• 10K
  • 10 km
  • Ballwin
  • Event dates
  • Open entry

The Skippo Trail Race 10K

This race edition

Race date
Date not confirmed for this distance
Race timezone
Timezone not confirmed
Edition status
Status not confirmed

Entry options

2026 edition

Entry options are not yet confirmed for this edition. Check the organiser before making plans.

Modelled energy-cost change 3.0% versus flat · net elevation 0 m

Decision summary

The Skippo Trail Race 10K at a glance

Route ascent
155 m

Lower than 17% of comparable mapped races

Typical conditions
80/100

Historical race-date favourability, not a forecast

Evidence depth
26 verified facts

Stored GPS route

Quick answers

What runners ask first

The Skippo Trail Race 10K route map

raceindex.org has a GPS course file for The Skippo Trail Race 10K, so runners can inspect the route line on the map. Elevation charts and ascent figures appear only when that file includes usable elevation data.

How hilly is the The Skippo Trail Race 10K?

The The Skippo Trail Race 10K route has 155 m of ascent, 155 m of descent and an estimated 3.0% grade-adjusted pace penalty versus a flat route.

Where does the The Skippo Trail Race 10K route go?

The The Skippo Trail Race 10K route starts at Special Events Area at the end of Kiefer Creek Road, Castlewood State Park, 1401 Kiefer Creek Rd, Ballwin, MO 63021 and finishes at Special Events Area, Castlewood State Park. Underfoot, expect trail. It passes Castlewood State Park, Meramec River and the famous Skippo stairs. Part of the Big River Trail Series points competition.

What should runners know on race day for the The Skippo Trail Race 10K?

Packet pickup Thursday Oct 29, 2026 (noon-6pm) at Big River Running Company, Town & Country, or race-day morning at the start.

Race character

Scenery

  • Parkland
  • Forest
  • Historic
  • Riverside
  • Coastal

Atmosphere

  • Scenic Tour
  • Community

Terrain

  • Trail

Entry, logistics and records

Records and field

Field size
Event reaches capacity very quickly because Castlewood State Park limits the number of athletes permitted per day.

Entry requirements

Entry status
Open entry: The held registration model is open entry and this edition is not marked sold out.

Race day logistics

Bag drop
Packet pickup Thursday Oct 29, 2026 (noon-6pm) at Big River Running Company, Town & Country, or race-day morning at the start.
Medal
Half Marathon and 30K finishers receive a custom medal.
Finisher tee
All entrants receive a custom Skippo long-sleeve tech shirt; finishers receive the coveted Skippo Mug.

Access and course status

Start
Special Events Area at the end of Kiefer Creek Road, Castlewood State Park, 1401 Kiefer Creek Rd, Ballwin, MO 63021
Finish
Special Events Area, Castlewood State Park

Course facts

Course type
Loop
Surface
Trail
Landmarks
Castlewood State Park, Meramec River, the famous Skippo stairs
Notable features
  • Top 3 in each 10-year age group receive a custom award across all events. Part of the Big River Trail Series points competition
  • Two 10K loops on a fairly flat course except for the famous stairs
  • suitable for both beginner and seasoned trail runners

How hilly is the The Skippo Trail Race 10K?

8%15%54%15%8%
  • Steep descent 8%
  • Descent 15%
  • Flat 54%
  • Climb 15%
  • Steep climb 8%
Total ascent
155 m
Net elevation
+0 m
GAP factor
3.0%
Longest climb
450 m at 8.6%
Gradient mix and ascent are derived from the course geometry under our published normalisation, not taken from organiser marketing.

What are typical race-day conditions?

  • 12°CTypical temperature
  • 18 kphTypical wind
  • 5 mmTypical rainfall
  • 80Favourability /100
Typical conditions for the race date and locality, within the endurance-optimal window. These are climatological norms, not a forecast, and are shared across every distance at this event.

More race details

Is the The Skippo Trail Race 10K flat?

Its normalised GAP factor is 3.0% slower than a flat course, with about 155 m of total ascent.