
Songkhla, Thailand · Saturday 22 August 2026
Songkhla Marathon is a legendary event held annually in Songkhla, Thailand, combining health, tourism, and fun. The race features a full marathon, half marathon, 10K, and 5K distances, making it accessible to runners of all levels. The course starts and finishes at Tinsulanonda Stadium, offering stunning views of the Gulf of Thailand and Songkhla Lake.\n\nWith its well-organized setup and festive atmosphere, this marathon is a must-do for those seeking a memorable experience. The event is certif
Adjusted Time
4:10:18
Time difference: +10.3 minutes compared to a flat, road, temperate course.
Songkhla Marathon is a full marathon held in Songkhla, Thailand, scheduled for Saturday 22 August 2026. The course is run on road surface with 60m of total elevation gain, reaching a maximum altitude of 15m above sea level. For registration and full race details, visit the official Songkhla Marathon website.
This is a very flat course with only 60m of total elevation gain across the full distance. The course ranges from 3m to 15m above sea level — a 12m elevation range that makes it one of the flatter races available. Runners targeting a personal best will appreciate the minimal climbing.
Based on historical weather data for August, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 21°C and 29°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.
Songkhla 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.
Our difficulty rating for Songkhla 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 Songkhla Marathon against other marathons to find the right race for your goals.