Irving Half Marathon

Irving Half Marathon 2025 Course Analysis

Irving Half Marathon is a half marathon held in Irving, United States of America, scheduled for Saturday 29 March 2025. The course is run on road surface with 181m of total elevation gain, reaching a maximum altitude of 167m above sea level. For registration and full race details, visit the official Irving Half Marathon website.

Elevation Profile

With 181m of elevation gain, this is a moderately undulating course. The route ranges from 130m to 167m above sea level (37m total range). While not completely flat, the elevation changes are manageable for most runners and shouldn't significantly impact pacing strategy.

Expected Race Day Weather

Based on historical weather data for March, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 17°C and 28°C. Heat is one of the biggest performance factors in marathon running — research shows that for every degree above 15°C, marathon times slow by approximately 1-2%. Extra hydration and a conservative start are strongly recommended. There is a low chance of rain (8%), so dry conditions are likely.

Surface Type: Road

Irving Half Marathon is run on road surfaces, which provide the fastest and most predictable conditions for marathon running. Road courses allow for consistent pacing and are typically the best choice for runners targeting a personal best time.

How Difficult Is Irving Half Marathon?

Our difficulty rating for Irving Half Marathon is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based half marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.

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