Christmas in July Half Marathon Richland 10K

Richland, WA, USA · July 18, 2027·
partly-cloudy-day74°·77° high·Breezy·Dry
5
Register

Christmas in July Half Marathon Richland 10K race day weather

clear-day
74°at start
94° high
Breezy
Dry
Your goal
0:00:00

Warm start, big temp swing

A warm 74°F start means heat management is critical — consider dialing back your goal pace by 10-20 sec/mi. Temps will climb significantly to 94°F by later miles, so expect fading conditions as the race progresses. Light winds shouldn't be a major factor for pacing.

Race day forecast available in 240 days
partly-cloudy-day7
partly-cloudy-day6
clear-day5
clear-day4
clear-day4
clear-day3
clear-day3
clear-day3
clear-day3
partly-cloudy-day2
partly-cloudy-day2

Pace Calculator

6.2mi
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 Christmas in July Half Marathon Richland 10K

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

Race Plan

Get your personalized Christmas in July Half Marathon Richland 10K 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 Christmas in July Half Marathon Richland 10K

The 10K starts and finishes at Leslie Groves Park in Richland, Washington, and follows the paved river trail along the Columbia River. The route heads south from the park to a turnaround and comes back the same way, so runners see the same stretch of riverfront in both directions. The course is flat and fast, run on trail and path surfaces with no hills of note.

Race weekend

Sunday, July 18
8:00 AMHalf Marathon (13.1 mi)
8:00 AM10K (6.2 mi)
8:00 AM5K (3.1 mi)

Christmas in July Half Marathon Richland 10K FAQ

When is the 2027 Christmas in July Half Marathon Richland 10K?

The 2027 Christmas in July Half Marathon Richland 10K will be held on Sunday July 18, 2027.

What will the weather be like for the 2027 Christmas in July Half Marathon Richland 10K?

The forecast calls for a high of 97°F and a low of 65°F with a 1% chance of rain. Check our detailed hourly forecast above for the best 10K race plan.

What is the weather usually like for the Christmas in July Half Marathon Richland 10K?

Over the 3 years racecast.io has race-day weather for (2024 to 2026), it averaged 72°F at the start and 77°F by a typical finish. It has not rained during race hours in any of those years.

What was the hottest Christmas in July Half Marathon Richland 10K?

Of the 3 years on record, 2024 was the warmest, reaching 82°F during race hours. The coldest start was 2026, at 67°F.

What was the windiest Christmas in July Half Marathon Richland 10K?

Of the 3 years on record, 2026 was the windiest, with wind averaging 4 mph during race hours. The calmest was 2024, at 1 mph.

Christmas in July Half Marathon Richland 10K weather history

Based on 3 years of data
Avg Temp
75°F
L:72° H:77°
RunScore
5
Conditions
Rain Freq
0%
0 of 3 yrs
Wind3mph
Dew50°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
clear-day
67°/73°-
5
2025
clear-day
73°/77°-
5
2024
clear-day
76°/82°-
4