The Mumbai Ultra Marathon, held within the lush confines of Borivali National Park, is an exhilarating journey through one of India's most vibrant and diverse urban landscapes. This challenging race invites runners to explore the scenic trails that wind through dense forests, alongside tranquil lakes, and past verdant hills. Starting early in the morning when the park is still bathed in the soft light of dawn, participants will experience a serene environment where nature thrives amidst bustling city life just beyond its borders. The route offers a mix of terrain, from smooth dirt paths to rugged trails that challenge even seasoned ultra runners. As you move deeper into the park, expect encounters with local wildlife and stunning views of the Western Ghats in the distance. The event is not only about crossing the finish line but also immersing oneself in the unique atmosphere Borivali National Park offers. Runners will have opportunities to engage with fellow participants from around the world during pre-race briefings, post-event celebrations, and along the course itself where camaraderie often forms over shared challenges. With distances ranging from ultra marathons to shorter trail runs, this event caters to all levels of experience while providing an unforgettable adventure for runners seeking a blend of natural beauty and urban excitement. The Mumbai Ultra Marathon promises a memorable race day filled with breathtaking scenery, supportive communities, and the thrill of pushing personal limits within one of India's most captivating green spaces. The race is organized by Runners United, known for their commitment to creating meaningful running experiences that highlight both physical endurance and environmental appreciation. Participants can look forward to well-marked trails, timely hydration stations, and medical support throughout the course. This event celebrates not just athletic achievement but also the importance of preserving natural habitats in urban areas. Registration is open online through the Runners United website with options for various distances including a full ultra marathon route that stretches over 100 kilometers. Early bird discounts are available for those who sign up before the deadline, encouraging runners to secure their spots early and begin training well ahead of race day. Whether you're an experienced ultramarathoner or new to long-distance trail running, the Mumbai Ultra Marathon presents a fantastic opportunity to challenge yourself in one of India's most beautiful natural settings. Join us for what promises to be an inspiring event that combines physical exertion with environmental stewardship and community spirit.
Races Offered
Mumbai Ultra Marathon - Borivali National Park 10k
Oct 18, 2026
straighten
Distance —
10K
terrain
Type —
Running
timer
05:30
sell
$9.96
Mumbai Ultra Marathon - Borivali National Park 21.1K
Oct 18, 2026
straighten
Distance —
21.1K
terrain
Type —
Running
timer
05:30
sell
$9.96
Mumbai Ultra Marathon - Borivali National Park 42K
Oct 18, 2026
straighten
Distance —
42K
terrain
Type —
Running
timer
05:30
sell
$9.96
Mumbai Ultra Marathon - Borivali National Park 5k
Oct 18, 2026
straighten
Distance —
5K
terrain
Type —
Running
timer
05:30
sell
$9.96
Weather History
These values represent the 3-year monthly averages for October in Mumbai.
thermostatTemperature
24.4° / 31.8°
wb_sunnyFeels like
27.9° / 35.6°
light_mode
Avg sunshine hours
10h 2m
water_drop
Avg rainfall
3.0 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
8.2 km/h (Light breeze)
opacity
Sweat loss rate
Very high
terrain
Course conditions
Hard and dry surface
sunny
Max UV Index
Moderate (4.8)
humidity_mid
Humidity
77.3%
wb_twilight
Sunrise
06:32
nightlight
Sunset
18:15
About Mumbai
Learn more about the host city, Mumbai.
Mumbai, formerly known as Bombay, is one of the largest cities in India and the capital of the state Maharashtra. A cosmopolitan metropolis, Mumbai was built on seven islands on the Konkan coastline which over time were joined to form the island city of Bombay. The island was in turn joined with the neighbouring island of Salsette to form "Greater Bombay". The city has an estimated metropolitan population of 20 million (2025), making it one of the world's most populous cities.