Sulphur Springs 50K – Training Plan

Sulphur Springs is one of the biggest and best events in any calendar year inside Canada’s trail and ultra running scene. It’s an incredibly runnable race with several distances to choose from, making it accessible to road and trail runners alike.

Back in 2023, I made Sulphur Springs my first ever trail race as an adult, and my first ever ultramarathon. Despite the stern competition, I made it my mission to place on the podium, where I ran 3 hours and 46 minutes in my debut 50K, just milliseconds off catching Ontario trail running legend Matt Farquharson.

I know the training strategies that worked for me in podiuming at the race, and I’ve also watched my friends Rob Brouillette and Tanis Bolton put together key training blocks en route to winning the race.

So with that, I’m releasing a 50K training plan for intermediate/advanced runners to follow en route to whatever goals they want to accomplish.

This training plan can also go hand-and-hand with a different 50K trail race of your choosing, so long as it’s more of a runnable trail race with decent elevation gain, rather than a mountainous or flat one.

This training plan includes:

✅ A log for you to track your runs and cross-training, and record your thoughts on what worked/what didn’t each day.

✅ A comprehensive 10-week plan, including race-specific and periodized workouts toward the specifics of your race.

✅ Mobility and strength suggestions for each week of the block, going beyond just your run training.

* The plan works up to 8 hours of running, and is therefore not usually best for an elite trail runner aiming to podium at the race. For specific guidance around elite level trail training, reach out to me for 1-on-1 coaching!


SULPHUR SPRINGS 50K TRAINING PLAN & LOG – $9.99

Purchase the training plan for just 10$, or subscribe to my premium newsletter tier (24$) for access to all my training plans!


SULPHUR SPRINGS 50K – TRAINING PLAN – PREVIEW

PREVIEW – Sulphur Springs 50K Training Plan & Log – Intermediate/Advanced – Google Sheets


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Trail Running & Marathon Coaching

I work with runners of all abilities, helping you take your potential to the next level, while enjoying your time on the trails (or roads!) in the process.

I started coaching in 2014 as a teenager. By 2020 before the age of 25, I was teaching a university class on Coaching & Leadership, directing a soccer club, and working with professional athletes, coaches and sporting clubs to help them achieve their high-performance goals.

In 2023, I slowly began my transition from working with soccer professionals to running pros. I now coach runners of all abilities, seeking to better their performance.

I work with athletes who podium the biggest races in Canada, to athletes finishing among the best in their age group, to athletes looking to complete their first 50K, marathon or trail race.

Meanwhile, I’m a top 1% worldwide athlete in the sport myself, working toward my own high-performance goals.

But while I love being an athlete, I’ve always thrived off coaching more. I want to help you to reach your goals, and do so for an affordable price.

This includes…


Why Rhys?

I come from a decade of coaching experience, and two decades of running experience at the high-end of the sport.

MENTAL SKILLS

Specializing in…

-> Positive psychology
-> Perfectionism
-> Confidence
-> Life outside of running

SPORTS PERFORMANCE

-> Speed development
-> Trail-specific development
-> Optimal training and optimal recovery strategies for your unique make-up

Testimonials

Rhys has been such an awesome coach to work with! He’s super flexible and always quick to respond whenever I have questions or need to make changes. You can tell he genuinely cares about helping you succeed. I’m really grateful for all his help in reaching my goals for this season!

Rating: 5 out of 5.

— Laurence L.

I am 56 years old, living in very flat Ontario. I only started running regularly in the summer of 2025. Prior to working with Rhys I had competed in just two 5K races. After 16 weeks of training, I ran the Mourne Skytrail and came third in my age group, beating my original goal by a full hour. Through a constant feedback loop in which I was able to give nuanced and accurate assessments of my running, Rhys was able to build an evolving plan that targeted my specific needs.

Rating: 5 out of 5.

— Ivan L.


WEEKLY TRAINING PLAN, DAILY FEEDBACK

Not just a training plan, but one that adapts to your schedule, with daily feedback and communication. My aim is to help you grow closer to your true potential as a runner, while enjoying the process along the way, and connecting you with all the resources you need to succeed.

I WORK WITH…

Professional and elite trail runners competing for podium finishes and national team places.

Busy working professionals + parents with demanding schedules that still want to show up strong and reinforce their love of running.

Post-collegiate athletes making the transition into road running or trail running.

Athletes working toward their first 50K, marathon, or trail race.


Reach out to Rhys!

Think I can help? Get in touch with your questions!

You can also follow my work on social media:

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Why Rhys?

I come from a decade of coaching experience, and two decades of running experience at the high-end of the sport. I’m a part-time professional trail runner for XACT Nutrition, competing in the biggest races in Canada.

I have also worked with professional athletes, coaches and clubs through my sports performance consultation on TheMastermindSite.com, and love helping people improve their craft.

MENTAL SKILLS

Specializing in…

-> Positive psychology
-> Perfectionism
-> Confidence
-> Life outside of running

SPORTS PERFORMANCE

-> Speed development
-> Trail-specific development
-> Optimal training and optimal recovery strategies for your unique make-up


Do you want to?

-> Gain expert insights into fuelling, pacing, training and the mental side of performance?

-> Have a training plan tailored to your body and the specifics of your next race?

-> Become a SMARTER and faster runner on the trails?

-> Improve your strength and injury resilience, while prioritizing your long-term development?

-> Take your untapped potential to the next level?


Current Location: North Vancouver, BC
Brand: XACT Nutrition
Distances: Short-Trail / 50K / Sub-Ultra

Strava: Rhys Desmond | Profile
UltraSignup: Results
ITRA: Results

2026

4️⃣ Whistler Half Marathon
5️⃣ Run Ridge Run 25K
9️⃣ Squamish 23K

2025

4️⃣ Javelina Jackass 31K
4️⃣ Trail Coureur des Bois de Duchesnay 34K
6️⃣ Ultra-Trail Harricana 28K
6️⃣ Historic Half Marathon 21K
🔟 Gorge Waterfalls 30K

2024

🥇 Sulphur Springs 20K
🥈 Ultra-Trail Harricana 42K Classique
7️⃣ Quebec Mega Trail 50K
9️⃣ Gorge Waterfalls 50K
⏸️ Squamish 50K – National Championships

2023

🥇 The Bad Thing 50K
🥈 Falling Water Trail Marathon 42K
🥉 Sulphur Springs 50K

UTMB: UTMB Index

Race-Day Mantra:

✅ Be smart.
✅ Work hard.
✅ Have fun.

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Get in touch!

I currently have space for road, trail and ultra runners working toward their goals — whether you’re a busy mom, a part-time professional, or brand new to the sport. Contact me today to get started!

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