Fox Valley Marathon Races

Race Date

Sep 20, 2026

Location

Saint Charles, IL

Logistics

Race Day

Sunday, September 20, 2026

Start Time

TBA

Start Location

Saint Charles, IL

Directions

Course Info

USATF Certified

Course Type

Loop Course

Terrain

road

Difficulty

Ultra-Flat

Net Drop/km

0 m (Flat)

Separation

0.0%

Also Offers

26.2M20M5K run

USATF Certified Course

IL25040NM · Expires 2035 · 2025 Fox Valley Half Marathon

Relatively flat with minimal net elevation change. Loop course — start and finish are close together.

Course Map

View Course Map

Open on Google Maps

1 other map for this race

Google Maps— map

Historical Performance

Median Finish

2:15:36

10:21/mi

Winning Time

0:48:47

3:43/mi

Finishers (2025)

935

States Represented

19 / 50

Gender Split

47% Female53% Male

Finish Time Distribution

0:454:50

FASTER 25%

1:58:37

MEDIAN

2:15:36

SLOWER 25%

2:36:20

Average runner age: 44

See Full Results

Race Day Weather

5-year historical avg

Start (Low)

60°

Afternoon (High)

77°

Warm — hydration strategy is key, start conservatively

0.2"

Precipitation

11 mph

Wind

71%

Humidity

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