Run the River Marathon

Run the River Marathon 2026 Course Analysis

Run the River Marathon is a full marathon held in Brisbane, Australia, scheduled for Friday 31 July 2026. The course is run on road surface with 103m of total elevation gain, reaching a maximum altitude of 132m above sea level. For registration and full race details, visit the official Run the River Marathon website.

Elevation Profile

With 103m of elevation gain, this is a moderately undulating course. The route ranges from 105m to 132m above sea level (27m 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 July, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 18°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 (0%), so dry conditions are likely.

Surface Type: Road

Run the River 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 Run the River Marathon?

Our difficulty rating for Run the River 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 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 Run the River Marathon against other marathons to find the right race for your goals.