Race Discovery
Survive the Night Relays
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2025 - Survive the Night Relays

Lexington, Kentucky, United States View on map
Jul 18, 2025 – Jul 19, 2025 (America/New_York local time)
Running

2025 distances

Triathlon

Survive the Night Triathlon Relay

For additional event information, go to www.ironcology.org/relays. Information will continue to be updated as we prepare for the event. PLEASE NOTE - The Team Captain will have to pay the entire team registration cost upon creation of the team. Team members then join the team without any additional payments.

Jul 18, 2025 Ultra 7:30 PM
$450.00
Closed

Running

Survive the Night Marathon Relay (2-5 Runners)

For additional event information, go to www.ironcology.org/relays. Information will continue to be updated as we prepare for the event. PLEASE NOTE - The Team Captain will have to pay the entire team registration cost upon creation of the team. Team members then join the team without any additional payments.

Jul 18, 2025 Marathon 7:30 PM
$135.00
Closed

Survive the Night Marathon Relay (6+ Runners)

For additional event information, go to www.ironcology.org/relays. Information will continue to be updated as we prepare for the event. PLEASE NOTE - The Team Captain will have to pay the entire team registration cost upon creation of the team. Team members then join the team without any additional payments.

Jul 18, 2025 Marathon 7:30 PM
$260.00
Closed

Trail running

Survive the Night 12 Hr Ultra Solo

You are strong and tough enough to Survive the Night on our Ultra Course all by yourself! Participants will be chip timed, and will race based on total distance completed in 12 hours. Participants will race on a mixed ON- and OFF-Road loop.. We will provide the support, food, and music.

Jul 18, 2025 Ultra 7:30 PM
$75.00
Closed

Survive the Night 12 Hr Ultra Relay (2-5 runners)

For additional event information, go to www.ironcology.org/relays. Information will continue to be updated as we prepare for the event. PLEASE NOTE - The Team Captain will have to pay the entire team registration cost upon creation of the team. Team members then join the team without any additional payments.

Jul 18, 2025 Ultra 7:30 PM
$160.00
Closed

Survive the Night 6 Hr Ultra Solo

Not up for an all night party? Try our 6 hour event instead! Participants will be chip timed, and will race based on total distance completed in 6 hours. Participants will race on a mixed ON- and OFF-Road loop.. We will provide the support, food, and music.

Jul 18, 2025 Ultra 7:30 PM
$65.00
Closed

Survive the Night 6 Hr Ultra Relay (2-5 runners)

For additional event information, go to www.ironcology.org/relays. Information will continue to be updated as we prepare for the event. PLEASE NOTE - The Team Captain will have to pay the entire team registration cost upon creation of the team. Team members then join the team without any additional payments.

Jul 18, 2025 Ultra 7:30 PM
$140.00
Closed

Survive the Night 6 Hr Ultra Relay (6-10 runners)

For additional event information, go to www.ironcology.org/relays. Information will continue to be updated as we prepare for the event. PLEASE NOTE - The Team Captain will have to pay the entire team registration cost upon creation of the team. Team members then join the team without any additional payments.

Jul 18, 2025 Ultra 7:30 PM
$280.00
Closed

Race-day weather

Conditions on July 18, 2025 — historical Open-Meteo data.

Temp (°C)
Minimum temperature (recorded on race day) 22.1° / Maximum temperature (recorded on race day) 28.8°
Feels Like (°C)
Minimum feels like — heat index / wind chill (recorded on race day) 22.1° / Maximum feels like — heat index / wind chill (recorded on race day) 35.8°
Peak wind (km/h)
Strongest wind of the day (recorded on race day)
14.0
Precip (mm)
Precipitation over the day (recorded on race day)
3.7mm
Humidity
Mean relative humidity (recorded on race day)
87.5%
Sunrise
Sunrise at the start line on July 18, 2025 (EDT)
Sunset
Sunset at the start line on July 18, 2025 (EDT)
Daylight
Hours between sunrise and sunset on race day
14h 28m

The sun rises at 6:29 AM and sets at 8:58 PM local time (EDT) in Lexington on July 18, 2025 — 14h 28m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

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Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 67 Lexington events

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