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Echo 136

calendar_today 25 Sep, 2026

directions_run Running

sell $355.00

Echo 136

About the Event

The Echo 136 race returns to Whitewater, Wisconsin on September 25th, offering a challenging journey through the Southern Kettle Moraine State Forest’s Ice Age Trail. Participants will embark from State Park Drive in Whitewater and traverse over 130 miles of diverse terrain, including wide groomed trails, single tracks, bike paths, and road connectors.
On race morning at dawn, runners can expect to encounter a serene forest setting with the possibility of slight mist or early fog lifting as temperatures climb. The average temperature hovers around 19°C, ranging from a minimum of 13.8°C in the cooler pre-dawn hours to a maximum of 24.1°C by late afternoon. Humidity remains at about 72%, with an expected rainfall of only 1.6mm and moderate UV index conditions.
Echo 136 has been running for several years, attracting endurance enthusiasts from across Wisconsin and beyond who are drawn to the unique challenge of covering such a long distance on varied terrain. The event raises awareness and support for the conservation efforts in the Kettle Moraine State Forest by fostering community engagement through participation and volunteerism.
The race course winds through the Southern Unit of the Kettle Moraine State Forest, featuring gentle wide trails that transition into single-track paths winding through dense woods. Runners will encounter well-maintained bike paths and road connectors to bridge gaps between trail sections. Aid stations are strategically placed along the route with full coverage tents equipped with chairs, cots, food options catering to various dietary needs, water, soda, ice, and electrolyte drinks.
The weather on race day is expected to have an average temperature of 19°C, ranging from a low of approximately 13.8°C in early morning hours to around 24.1°C by late afternoon. Humidity levels will be at about 72%, with minimal rainfall forecasted and light winds throughout the day.
The race offers participants a single distance: a grueling 136-mile trek, equivalent to roughly 218.9 kilometers, for which registration costs $355.00.
136 Miler
218.9K  •  Start: 11:00:00  •  Fee: $355.00

To register, visit https://ultrasignup.com/register.aspx?did=132381 and follow the instructions provided there. Bib pickup will occur at State Park Drive in Whitewater on September 24th from noon until 6 PM for those unable to attend race morning events.
Participants must arrive prepared with appropriate gear such as hydration systems, layers of clothing suitable for changing weather conditions, and nutrition supplies given aid stations may not be immediately accessible during the course. The start location is State Park Drive in Whitewater; all runners must adhere to age requirements set by the event organizers.
Echo 136 in Whitewater, Wisconsin on September 25th provides an unparalleled opportunity for endurance athletes seeking a formidable challenge amidst the natural beauty of Southern Kettle Moraine State Forest’s Ice Age Trail.

Races Offered

136 Miler

Sep 25, 2026

straighten

Distance — 218.9K

terrain

Type — Running

timer

11:00

sell

$355.00

Weather History

These values represent the 3-year monthly averages for September in Whitewater.

thermostat Temperature
13.8° / 24.1°
wb_sunny Feels like
12.7° / 23.1°
light_mode Avg sunshine hours
10h 3m
water_drop Avg rainfall
1.6 mm
ac_unit Avg snowfall
air Avg wind speed
10.4 km/h (Light breeze)
opacity Sweat loss rate
Moderate
terrain Course conditions
Firm and slightly soft
sunny Max UV Index
Moderate (5.0)
humidity_mid Humidity
72.4%
wb_twilight Sunrise
06:35
nightlight Sunset
19:03

About Whitewater

Learn more about the host city, Whitewater.

Scenic view of

For information about rafting, kayaking, and canoeing on whitewater rivers, see Whitewater sports.

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