All marathons

Early November · Midwest · Loop

MO' Cowbell Marathon/Half-Marathon/10K/5K

Saint Charles, MO

Event listed as: Marathon

  • Best for PR
  • Boston Qualifier

Registration opens on the organizer's site

Typical start temp
43°F(estimated)
Field size
~1,000 runners(estimated)
Course
Flat
Elevation
200 ft gain · 0 ft net(estimated)

Why runners choose this race

A loop course around Saint Charles, MO, with very little meaningful elevation change.

Good fit if

  • · PR attempts
  • · Boston qualification
  • · Runners who want a low-key start

Think twice if

  • No notable warnings in the data.

Course and logistics

Course type
Loop
Surface
Road
Total gain
200 ft(estimated)
Total loss
200 ft(estimated)
Net elevation
0 ft(estimated)
Field size
~1,000 runners(estimated)
Crowd support
Pockets of spectators
Entry
Easy
Entry fee
$90(most recent listed price)
Day of week
Sunday
Start / finish
Start and finish in the same area

Race details

Typical timing
Early November
Next confirmed date
Sunday, November 8, 2026
Registration
Open now
Region
Midwest
Editorial tier
Recommended
Prestige
6.0/10(estimated)
Data last reviewed
2026-08-26

Event listed as: Marathon

Good to know

  • Best for PR
  • Boston Qualifier
  • Loop course
  • Flat course
  • Easy entry

Race-day weather

Modelled from location, month and coastal proximity — not verified race history.

Typical start
43°F(estimated)
By midday
54°F(estimated)
Dew point
36°F(estimated)
ExcellentGoodWarmHeat risk

Typical start sits at 43°F excellent marathon conditions.

Similar races

Late April · Midwest

Glass City Marathon

Toledo, OH

Weather
42°Ftypical start
Field size
~1,500 runners
Course
Flat
Elevation
200 ft gain

Northwest Ohio flat, fast spring course

PR9.4Weather8.8Experience7.4

Mid-May · Midwest

Green Bay Marathon (Cellcom)

Green Bay, WI

Weather
48°Ftypical start
Field size
~1,500 runners
Course
Flat
Elevation
250 ft gain

Lap around Lambeau Field turf

PR9.4Weather8.9Experience7.4

Mid-May · Midwest

Cleveland Marathon

Cleveland, OH

Weather
52°Ftypical start
Field size
~1,500 runners
Course
Flat
Elevation
300 ft gain

Lake Erie shoreline and Rock Hall of Fame

PR9.3Weather8.8Experience7.4