Date
Sat, 8 May 2027
Start
07:30
Venue
Teason’s Woods, 11200 S Willow Springs Rd, Palos Hills, IL 60465
Palos Hills, Cook County
Countdown
May
Two laps of the 10-mile loop, then a 10K out and back to finish. Only 320 m of climbing, so it's a trail marathon that's more about patience than hills.
Key facts
01Course closes at 15:00, which is 7.5 hours after the 07:30 start
02Aid stations at roughly miles 3, 5, 8, 10, 13, 15, 18, 20 and 23
03The 10-mile loop is run twice before the 10K out and back
Create a free training plan for the F^3 Cap Sauers Trail Marathon & 10 Mile 42 km
7-day free trial, no card required
The course
One lap, on repeat
Palos Hills · one lap
Distance42km
Total climb320m
Start · finishOne lap · elevation
0 kmDrag map to rotate16.1 km
Weather
Early-May, Palos Hills
20°CTypical high
8°CTypical low
-3°CColdest in 20 years
42%Days with rain
Highs around 20°C and lows around 8°C, but it has dropped to -3°C. Rain on 42% of days. Pack for the cold end, not the average.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
Training
Training for the F^3 Cap Sauers Trail Marathon & 10 Mile 42 km
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a F^3 Cap Sauers Trail Marathon & 10 Mile 42 km plan targets
Typical sessions
42 km with 320 m of climbing
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Back-to-back weekend runs for fatigue resistance
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your F^3 Cap Sauers Trail Marathon & 10 Mile 42 km plan.
7-day free trial, no card required.
Other races at F^3 Cap Sauers Trail Marathon & 10 Mile
More events in May in United States
12 Hours of Port JervisExpected Early May 2027 · City of Port Jervis→3/4 Minus CykelturExpected Early May 2027 · Sandpoint→Bear Mountain Trail ChallengeExpected Early May 2027 · Town of Highlands→Belgian Waffle Roadie-OhSat, 1 May 2027 · San Marcos→Black Fork Gravel GrinderSat, 1 May 2027 · Glenmont→COWabunga! GravelExpected Early May 2027 · Viola→
