New River Marathon

Todd, NC, USA · May 15, 2027
partly-cloudy-day56°·68° high·Light·Dry
6
Register

New River Marathon race day weather

partly-cloudy-day
56°at start
74° high
Light
Dry
Your goal
0:00:00

Cool start, warming through race

Runners will face a temperature increase from 56°F at the start to 68°F by the finish. With a max wind of 5 mph from the SW, it will be light and shouldn't significantly impact performance. Humidity sits at 67%, so pacing adjustments may be necessary as temperatures rise in later laps. Hydration will be crucial, especially in the warmer conditions as the race progresses.

Race day forecast available in 172 days
partly-cloudy-night8
partly-cloudy-night8
partly-cloudy-day8
partly-cloudy-day7
partly-cloudy-day6
partly-cloudy-day6
partly-cloudy-day5
partly-cloudy-day5
partly-cloudy-day4
partly-cloudy-day4
partly-cloudy-day4
partly-cloudy-day4

Pace Calculator

26.2mi
0:00:00
HH:MM:SS
Pace
—

Enter a finish time to see what race day does to it.

Common Goals:

Get forecast alerts for New River Marathon

We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.

New River Marathon route and elevation

The New River Marathon course has about 1,091 ft (333 m) of climbing and 1,098 ft (335 m) of descent, and finishes near the elevation it starts. It is hillier than 76% of the marathon courses racecast.io has mapped, measured by what the hills cost in time. The hardest mile is mile 12, with 242 ft (74 m) of climbing and a 2.8% average grade.

Biggest climbs

  • Miles 1.3 to 1.7: climbs about 180 ft (55 m).
  • Miles 8.2 to 8.4: climbs about 110 ft (33 m).
  • Miles 11.1 to 11.7: climbs about 245 ft (74 m).

What the hills cost

  • 3:30 on a flat course is about 3:32 here (2 minutes slower).
  • 4:00 on a flat course is about 4:02 here (2 minutes slower).
  • 4:30 on a flat course is about 4:32 here (2 minutes slower).

Hills only, priced mile by mile on the course map. The pace calculator above adds the race-day weather.

Even-effort splits for a 3:30, 4:00 or 4:30 finish
The New River Marathon mile splits at even effort for three finish times, with each mile's climb and descent
MileClimbDescent3:304:004:30
135 ft13 ft8:079:1610:26
2209 ft115 ft8:439:5911:13
320 ft138 ft7:318:359:40
423 ft13 ft8:009:0910:17
566 ft52 ft8:039:1210:21
629 ft17 ft8:029:1010:20
758 ft64 ft7:549:0210:09
875 ft24 ft8:229:3310:45
9114 ft137 ft7:508:5810:05
1010 ft14 ft7:559:0310:10
1152 ft36 ft8:049:1210:22
12242 ft94 ft9:1210:3211:51
1336 ft228 ft7:198:219:24
1413 ft38 ft7:508:5710:04
1535 ft34 ft7:569:0510:12
1628 ft39 ft7:549:0110:09
1750 ft60 ft7:539:0110:09
186 ft25 ft7:518:5910:06
1925 ft18 ft8:009:0710:16
207 ft20 ft7:529:0010:07
2131 ft18 ft8:039:1210:21
2218 ft22 ft7:549:0210:10
2321 ft11 ft8:019:0910:18
2464 ft47 ft8:039:1310:21
2536 ft32 ft7:589:0610:15
2636 ft33 ft7:579:0510:13
Last 0.25 ft3 ft1:462:012:16

Explore the New River Marathon course with the weather and your pace along the route, or compare it with other races.

Race Plan

Get your personalized New River Marathon race plan

A mile-by-mile breakdown of where your time goes, weather-adjusted splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide, all built around your goal and race-day conditions.

Race Pace
Weather Splits
Nutrition
Gear & Packing
T-Minus
Carb Tracker
Spectator Guide
Race Band

About the New River Marathon

The New River Marathon takes place each May in Todd, North Carolina, in the state's High Country near the Blue Ridge Mountains. The marathon course follows country roads along the New River for about 22.5 of its 26.2 miles, passing horse farms and Christmas tree farms with mountain views. USATF certifies both the marathon and half marathon courses. A companion half marathon and 5K run the same race weekend, with the 5K starting the evening before.

Race weekend

Friday, May 14
6:30 PM5K (3.1 mi)
Saturday, May 15
7:30 AMMarathon (26.2 mi)
8:15 AMHalf Marathon (13.1 mi)

New River Marathon FAQ

When is the 2027 New River Marathon?

The 2027 New River Marathon will be held on Saturday May 15, 2027.

Is the New River Marathon a Boston Marathon Qualifier?

Yes, the New River Marathon is an official Boston Marathon qualifier.

What is the time limit for the New River Marathon?

The time limit for the New River Marathon is 6 hours.

What will the weather be like for the 2027 New River Marathon?

The forecast calls for a high of 75°F and a low of 55°F with a 11% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

What is the elevation gain of the New River Marathon?

The New River Marathon course has about 1,091 ft (333 m) of climbing and 1,098 ft (335 m) of descent, and finishes near the elevation it starts.

Is the New River Marathon hilly?

Yes. It has about 42 ft (13 m) of climbing per mile. The hardest mile is mile 12, with 242 ft (74 m) of climbing and a 2.8% average grade. 4:00 on a flat course is about 4:02 here (2 minutes slower). It is hillier than 76% of the marathon courses racecast.io has mapped, measured by what the hills cost in time.

What is the weather usually like for the New River Marathon?

Over the 16 years racecast.io has race-day weather for (2011 to 2026), it averaged 50°F at the start and 61°F by a typical finish. Rain fell during race hours in 7 of those years.

What was the hottest New River Marathon?

Of the 16 years on record, 2018 was the warmest, reaching 77°F during race hours. The coldest start was 2020, at 35°F.

What was the windiest New River Marathon?

Of the 16 years on record, 2017 was the windiest, with wind averaging 14 mph during race hours. The calmest was 2018, at 0 mph.

New River Marathon weather history

Based on 16 years of data
Avg Temp
55°F
L:50° H:61°
RunScore
8
Conditions
Rain Freq
44%
7 of 16 yrs
Wind6mph
Dew48°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
clear-day
44°/69°-
8
2025
rain
57°/68°Light
6
2024
cloudy
61°/65°Light
5
2023
rain
59°/68°Light
5
2022
rain
57°/67°Light
6
2021
clear-night
46°/62°-
9
2020
cloudy
35°/53°-
10
2019
rain
63°/65°Moderate
5
2018
clear-day
58°/77°-
5
2017
rain
39°/54°Light
9
2016
clear-day
45°/56°-
9
2015
clear-day
47°/57°-
9
2014
clear-day
46°/55°-
9
2013
cloudy
40°/42°-
10
2012
partly-cloudy-day
61°/63°Light
6
2011
clear-day
38°/59°-
10