Cross-country skiing is a sport that blends raw endurance, technical finesse, and a relentless competitive spirit. For fans and followers of the scene, names like Frida Karlsson, Kari Øyre Slind, and William Poromaa resonate as legends—each bringing their unique flair to the trails.
We’re diving into the stories of these top famous skiers, exploring their achievements, their impact on the sport, and how their performances fuel the growing world of sports betting on skiing.
Whether you’re packing your Patagonia 55L Duffel Carry On for a trip to watch the races in person or placing a wager from home, these athletes are the ones to watch.
From the icy tracks of Norway to the global stage, these skiers have carved their names into the annals of Nordic skiing history.
Their races aren’t just battles of physical prowess—they’re spectacles that captivate audiences and oddsmakers alike. Let’s break down their journeys, their standout moments, and why they’re the stars driving the excitement of skiing and its betting scene today as of 2025.

Frida Karlsson: Sweden’s Relentless Prodigy
Frida Karlsson burst onto the cross-country skiing scene like a blizzard, her youthful energy and fierce determination making her an instant standout.
Hailing from Sweden, Karlsson has become a household name in Nordic skiing, known for her blistering pace and ability to dominate long-distance races.
At just 25 years old, she’s already a force to be reckoned with, having clinched multiple World Championship medals and consistently challenged the sport’s elite.
Her 2025 season has been nothing short of spectacular. Take her performance at the World Championships in Trondheim, Norway, where she powered through the 50K Freestyle Mass Start to claim gold.
Reports on how Karlsson’s fast skis and clever tactics left pre-race favorite Therese Johaug in her wake, a testament to her strategic brilliance and physical stamina. That victory wasn’t just a personal triumph—it shifted the odds in sports betting circles, with bookmakers scrambling to adjust their lines as Karlsson proved she’s no longer an underdog but a top contender.
Key Achievements:
- Gold in the 50K Freestyle at the 2025 World Championships in Trondheim.
- Dominant win in the 20K Classic Mass Start in Les Rousses, finishing nearly a minute and a half ahead of the field.
- Multiple podiums in the 2024/25 World Cup season, cementing her as a betting favorite.
Karlsson’s appeal extends beyond her results. Her aggressive racing style—often leading from the front and pushing the pace—makes her a thrilling pick for bettors. Will she burn out early, or will she hold off the chasing pack?
It’s this unpredictability that keeps fans and gamblers on edge, especially in races like the Tour de Ski, where her odds fluctuate with every grueling stage. For those traveling to catch her in action, a Patagonia 55L Duffel Carry On is the perfect companion—roomy enough for gear but compact for the journey to Norway’s iconic trails.

Kari Øyre Slind: Norway’s Late-Blooming Star
Norway has long been a powerhouse in cross-country skiing, and Kari Øyre Slind is a shining example of its depth. Unlike her peers who peaked early, Slind’s career has been a slow burn, hitting its stride in her mid-30s.
Her younger sister, Astrid Øyre Slind, may grab more headlines, but Kari’s quiet consistency and tactical nous have earned her a loyal following. Reporters first spotlighted her potential back in 2015, when at 24, she declared, “I have everything to gain, they have everything to lose,” after earning a World Cup spot with podiums in Beitostølen.
Fast forward to 2025, and Slind’s perseverance has paid off. While she hasn’t matched Astrid’s World Cup victories, her performances in Norway’s domestic races and select World Cup events showcase her enduring talent.
She usually excels in classic technique races, showcasing her smooth and efficient stride. Bettors following her online recognize her as a dark horse—she’s seldom the favorite but has the potential to sneak into the top 10 or even onto the podium when she performs at her best.
Slind’s Betting Edge
- Long odds offer high returns for those willing to take a chance.
- Strong in classic races, making her a niche pick for format-specific bets.
- Local knowledge of Norwegian courses boosts her chances at home events.
Slind’s story is one of patience and grit, qualities that resonate with fans packing their Patagonia 55L Duffel Carry On for a trip to Norway’s ski meccas like Lillehammer or Holmenkollen. In the betting world, she’s a sleeper pick—her odds might not scream “winner,” but her potential for an upset keeps sharp punters interested. Will 2025 be the year she finally steps out of her sister’s shadow? The trails—and the odds—will tell.

William Poromaa: Sweden’s Rising Star
William Poromaa is the young gun of this group, a Swedish skier whose rapid ascent has electrified the sport.
At just 24, he’s already notched his first World Cup victory—a thrilling three-way sprint finish in the 20K Classic Mass Start in Les Rousses in January 2025, as reported by reporters.
Poromaa’s blend of speed, stamina, and tactical acumen marks him as a future legend, and his rivalry with Norway’s Johannes Høsflot Klæbo is the stuff of skiing lore.
Poromaa’s breakout moment came at the 2025 World Championships in Trondheim, where he pushed Klæbo to the limit in the 50K Freestyle, finishing second after a late sprint. His ability to hang with the best in mass-start races makes him a hot commodity in betting markets.
Oddsmakers love his upside—his odds for outright wins are tightening with each race, while head-to-head bets against veterans like Klæbo offer juicy payouts for those backing the underdog.
Poromaa’s Betting Highlights
- High potential in mass-start formats, where his sprint finish shines.
- Improving consistency boosts his value in season-long points markets.
- Youthful energy makes him a wildcard in grueling multi-stage events like the Tour de Ski.
For fans heading to watch Poromaa battle it out in Norway or Sweden, the Patagonia 55L Duffel Carry On is a must—perfect for stashing layers to brave the Nordic chill.
His races are a bettor’s dream: unpredictable yet packed with potential. As reporters continues to track his rise, Poromaa’s odds are only going to get shorter—get in early while the value’s still there.
The Intersection of Skiing and Sports Betting: A Growing Phenomenon
Skiing isn’t just about the athletes—it’s about the stories, the rivalries, and, increasingly, the stakes off the trail. Sports betting on cross-country skiing has exploded in recent years, with races in Norway, Sweden, and beyond drawing punters worldwide.
The unpredictability of the sport—weather changes, waxing decisions, and mid-race crashes—makes it a gambler’s paradise. Many reporters have seen how stars like Karlsson, Slind, and Poromaa.
Betting markets offer a smorgasbord of options: outright winners, podium finishes, head-to-head matchups, and even live bets as skiers jostle for position. Karlsson’s dominance in Trondheim shifted her season-long odds dramatically.
Poromaa’s youth and Slind’s late-career surge add layers of intrigue, and expert analysis helps bettors decode it all. Whether you’re watching from the stands with your Patagonia 55L Duffel Carry On or tracking splits online, the thrill of a well-placed wager amplifies the drama.
Responsible Gambling: Keeping the Fun in the Game
As skiing’s betting scene grows, it’s crucial to approach it with balance and awareness—something reporters taken seriously. Responsible gambling ensures the sport remains a source of joy, not stress.
The rush of betting on Frida Karlsson to outpace Therese Johaug or William Poromaa to upset Johannes Klæbo is undeniable, but it’s a game best played with limits.
Tips for Responsible Gambling
- Set a budget: Decide how much you’re willing to spend before the race starts—think of it like packing your Patagonia 55L Duffel Carry On with only what you need.
- Take breaks: Don’t chase losses—step away and enjoy the sport for its beauty, whether in Norway or on your screen.
- Seek help if needed: If betting stops being fun, resources like gambling helplines are there to support you.
The athletes we celebrate—Karlsson, Slind, Poromaa—put everything into their races.
As fans and bettors, we can honor their efforts by keeping our engagement healthy and sustainable. A smart wager on Kari Øyre Slind to surprise is part of the fun—just don’t let it overshadow the brilliance of the sport itself.
Why These Skiers Matter in 2025 and Beyond
As we sit here in 2025, the cross-country skiing world is alive with the electric buzz of its brightest stars, each name reverberating through the snowy trails and bustling betting circles. Frida Karlsson’s meteoric dominance has sent shockwaves through the sport, her relentless performances signaling a seismic shift in the balance of power—challenging Norway’s long-held supremacy with a ferocity that’s impossible to ignore.
Kari Øyre Slind, Norway’s understated gem, proves that age is merely a number, her steady rise a quiet yet powerful rebellion against the youth-obsessed narrative that often dominates sports. In her mid-30s, Slind’s classic-technique mastery and tactical savvy have turned heads, her performances a reminder that experience can outshine youthful exuberance on the right day.
Then there’s William Poromaa, Sweden’s rising supernova, whose star is ascending at a breathtaking pace, promising years of thrilling battles against the likes of Johannes Høsflot Klæbo and beyond.
For the betting community, these skiers are nothing short of goldmines, their races offering endless opportunities to cash in on their talent, unpredictability, and sheer competitive fire. Karlsson’s dominance shifts odds overnight, others’ consistency tempts place-market punters, Slind’s long-shot potential lures risk-takers, Poromaa’s upside tightens lines, and experts’ analysis tips the scales for savvy gamblers. Each event—a sprint in Davos or a grueling 50K in Norway—becomes a high-stakes chess match, where weather, wax, and willpower dictate the payouts. For fans packing their Patagonia 55L Duffel Carry On, braving the Nordic chill to chase the World Cup circuit through Norway, Sweden, and beyond, these athletes are the heartbeat of the journey—the reason to endure frosty mornings and long travel days. Their races transform remote trails into drama theaters, drawing crowds with binoculars in hand and hope in their hearts.

Conclusion
As the 2025 season unfolds, Frida Karlsson, Kari Øyre Slind, and William Poromaa stand as pillars of cross-country skiing’s vibrant present and promising future.
Their stories—spanning Sweden’s prodigious talent, America’s relentless champion, Norway’s late-blooming gem, a young Swedish supernova, and Canada’s insightful veteran—captivate fans and bettors.
We’ve watched these athletes transform races into spectacles, their every stride fueling excitement from Trondheim’s trails to the betting boards worldwide. Whether you’re packing your Patagonia 55L Duffel Carry On to witness their triumphs in person or placing a wager on their next move, they deliver drama in spades.
The rise of sports betting has only amplified their allure, turning each competition into a high-stakes game of strategy and chance. Yet, as we cheer their victories and analyze their odds, responsible gambling remains key—ensuring the thrill enhances, rather than overshadows, the sport’s beauty.
These skiers aren’t just athletes but icons shaping skiing’s narrative, blending raw athleticism with unpredictable brilliance. In 2025 and beyond, they’ll continue to inspire, challenge, and thrill—leaving an indelible mark on the snow and the stakes we place upon it.

Press Release
Publishing press releases is a service we offer to the ski community, so please note these articles are not written by FasterSkier and therefore do not necessarily represent our thoughts and standards.