Fees rise after September 30; from October 1 they are $175 (50K), $165 (marathon), $145 (half), $75 (10K) and $65 (5K) per day. Military and listing club members get $10 off the half or full. Race day entry is taken; fees are not refundable.
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| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| 10K | 10K | Nov 12, 20266:00 AM | See registration | – |
| 50K | 50K | Nov 12, 20266:00 AM | See registration | – |
| 5K | 5K | Nov 12, 20266:00 AM | See registration | – |
| Half Marathon | Half Marathon | Nov 12, 20266:00 AM | See registration | – |
| Marathon | Marathon | Nov 12, 20266:00 AM | See registration | – |
Fees and dates are from the race's official website on the date shown below; confirm them there before you register.
Sunrise on race morning is at about 6:10 AM, and the 10K starts at 6:00 AM.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
River Walk Trail on Pyramid Canyon Drive, upriver from Laughlin, Laughlin, NV
The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.
What runners should know about Mainly Marathons Southwest Series: Laughlin, Nevada, in brief, from the official race website.
Schedule and packet pickup
Packets are handed out at the start line from 90 minutes before the 6:00 a.m. Pacific start, and race day entry is taken there too. Half, full and 50K runners may take the optional 5:00 a.m. early start. Early packet pickup for the series is November 7, 3 to 4:30 p.m., at the Farmington venue.
Course
A looped course of paved path with a short gravel section. The marathon takes about 12 laps, with roughly 85 feet of climb per lap by the organizer's estimate. One large aid station on the loop serves everything from fruit and sandwiches to sports drink and coffee.
Shirt and medal
Every entrant, at any distance, gets a shirt and a medal set: a starter medal, a year tab and a medal shaped like the state. Those who finish every day of the series earn an extra series medal, and first time half or full marathoners get a special award.
Rules and FAQ
There is no time limit for the marathon or shorter races, but everyone must finish at least 30 minutes before the park closes. Walkers are welcome and strollers are allowed; pets are not.
Facts on this page come from the race's official website (mainlymarathons.com/series-3/southwest, mainlymarathons.com/calendar), checked Sep 28, 2026. Confirm dates and fees there before you travel.
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Day 5 of Mainly Marathons' six day Southwest series, held in Laughlin, Nevada. A small, relaxed multi loop race with 50K, marathon, half marathon, 10K and 5K options; runners can do this one day or string several together.