StatathonStatathon
Marathon PredictorFAQ
Login

Statathon

Marathon comparison and prediction tools for runners, powered by data science.

Tools

  • Compare Marathons
  • Compare Half Marathons
  • Marathon Predictor
  • Search Marathons

Explore

  • All Races
  • Easiest Marathons
  • Hardest Marathons
  • Flattest Marathons
  • How Difficulty Works
  • FAQ
  • Login

© 2026 Statathon

Powered by Strava

  1. Home
  2. /
  3. Half Marathons
  4. /
  5. United States of America
  6. /
  7. Black Diamond Express Half Marathon & 5K
Black Diamond Express Half Marathon & 5K

Black Diamond Express Half Marathon & 5K

Mendon, United States of America · Monday 23 August 2027

Official WebsiteRoadHalf Marathon

Black Diamond Express Half Marathon & 5K - To benefit the Mendon Foundation - Mendon, New York s local land trust and developer/maintainer of the Lehigh Valley Trail in partnership with the Monroe County Parks Department. (Including virtual option, with option to complete race within one week after race day.) Sunday, August 23, 2026 • Lehigh Valley Trail, Rt. 251, Mendon, NY Half Marathon Starts: 8:00am 5K Starts: 8:20am Course: Flat, scenic out & back course along the historic Lehigh Valley Trail Additional sections of the Lehigh Valley Trail have been resurfaced! Start & end location: Mendon Youth Baseball Fields ( ) Half Marathon course is USATF Certified - NY17052JG Includes Long sleeved (unisex) t-shirt OR mug guaranteed to the first 150 (combined) by Sunday, August 2nd. (Once sizes are gone after August 2nd we are out of shirts!) Refreshments and healthy snacks. Collectible ceramic medals for Half Marathon finishers, collectible ceramic lapel pins for 5K finishers. Once again, we are offering Virtual Half Marathon and 5K events! Run the distance within a week after the live race date, and we will mail your selected t-shirt or mug, and a medal (HM) or lapel pin (5K). You can download the race certificate post race and enter your time on the website. Awards Half Marathon: Top 5 (non virtual) Male & Female Cash or Gift awards; plus collectible Race Water Bottles for top 3 in age groups 12 and under, 13-19, 20-29, 30-39, 40-49, 50-59, 60-69, 70 All Half Marathon finishers will receive our beautiful, collectible ceramic finisher’s medal! 5K: Top 5 (non virtual) Male & Female Cash or Gift awards; plus collectible Race Water Bottles for top 3 in age groups 12 and under, 13-19, 20-29, 30-39, 40-49, 50-59, 60-69, 70 All 5K finishers will receive our beautiful, collectible ceramic lapel pin!

Difficulty Calculator

h
:
m
:
s

Adjusted Time

1:43:33

Moderate Difficulty

Time difference: -1.4 minutes compared to a flat, road, temperate course.

Course Details

Elevation Gain0m
Elevation High0m
Elevation Low0m

Weather Forecast

High23°C
Low17°C
Chance of Rain24%

How hard is Black Diamond Express Half Marathon & 5K?

We don't yet have verified elevation data for this course, so we can't rate its difficulty against other half marathons. Our data pipeline backfills course elevation continuously - check back soon.

Black Diamond Express Half Marathon & 5K 2027 Course Analysis

Black Diamond Express Half Marathon & 5K is a half marathon held in Mendon, United States of America. It is scheduled for Monday 23 August 2027. The course is run on road surface with 0m of total climbing, with its high point near 0m above sea level. For registration and full race details, visit the official Black Diamond Express Half Marathon & 5K website.

Elevation Profile

This is a very flat course, with only 0m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.

Expected Race Day Weather

Based on historical weather data for August, the expected race day conditions are as follows. Moderate temperatures between 17°C and 23°C are expected. While comfortable for most runners, those targeting fast times should pay attention to hydration, as these temperatures can impact performance on race day. There is a moderate chance of rain (24%). Runners may want to prepare for wet conditions but shouldn't expect persistent rainfall.

Surface Type: Road

Black Diamond Express Half Marathon & 5K is run on road surfaces, which provide the fastest and most predictable conditions for racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.

Looking for an easier marathon or a tougher challenge? You can also compare Black Diamond Express Half Marathon & 5K against other half marathons to find the right race for your goals.

Other Half Marathons in United States of America

Kauai Half Marathon

Poipu, United States of America

Road228m gainSept 2026

Amish Country Half Marathon

Millersburg, United States of America

Road278m gainSept 2026

Bar Harbor Half Marathon

Bar Harbor, ME 04609, US, United States of America

Road237m gainSept 2026

Potomac River Run Half Marathon

Washington, United States of America

Road42m gainSept 2026

Santa Barbara Wine Country Half Marathon

Solvang, United States of America

Road240m gainSept 2026

Garden Spot Village Half Marathon

New Holland, United States of America

Road198m gainSept 2026
View all half marathons in United States of America→