The Rimi Riga Marathon has registered a record-breaking 46,313 participants from 116 countries for its event on May 17, 2026, in Riga, Latvia. As the Baltics’ largest running celebration, the race features multiple distances, with the official Expo currently open at the Rimi Olympic Centre through 20:00 today.
The scale of the 2026 Rimi Riga Marathon marks a significant expansion in the event’s international reach and local footprint. Official figures confirm that 46,313 runners have registered across various distances, establishing this as the largest marathon in the event’s history. This surge in participation underscores Riga’s growing position as a primary hub for endurance sports within the Baltic region.
International Participation and Scale
The diversity of the participant pool reflects a broad global appeal, with runners arriving from 116 different countries. While the official event site lists 116 nations, reporting from LSM indicates the field includes runners from nearly 120 countries, highlighting the event’s capacity to attract a wide international demographic. This level of engagement transforms the race from a local sporting event into a major international gathering on the streets of the Latvian capital.
The sheer volume of 46,313 participants presents a significant logistical undertaking for the city of Riga. Managing a crowd of this size requires precise coordination of road closures and safety protocols, particularly as the event is billed as the largest running celebration in the Baltics. The growth in numbers suggests a rising trend in mass-participation athletics in the region, moving beyond elite competition to embrace broader community involvement.
Expo Logistics at Rimi Olympic Centre
Preparation for the main event is centered today, May 16, 2026, at the Rimi Olympic Centre. The official Expo is open to participants from 10:00 until 20:00, serving as the primary point for kit collection and final race briefings. The timing of the Expo is critical, as it allows the tens of thousands of registered athletes to secure their materials before the races commence on Sunday.
The Rimi Olympic Centre’s role as the Expo host ensures that the infrastructure can handle the high traffic expected from the record-breaking participant list. For the 46,313 registered runners, this window is the final step in the administrative process before the physical demands of the race begin.
Race Categories and Accessibility
The Rimi Riga Marathon maintains its status as a comprehensive celebration of running by offering a wide array of distances. This tiered approach allows the event to cater to elite marathoners and casual joggers alike, contributing to the record registration numbers.

The primary challenge is the 42 km marathon, followed by the 21 km half-marathon. For those seeking shorter, high-intensity or recreational runs, the event provides 10 km, 6 km, and 1 mile options. Additionally, the inclusion of Kids’ Day ensures that the event serves as a family-oriented activity, broadening its demographic appeal and fostering a culture of athletics among younger residents of Riga and visiting families.
By diversifying the distances, the organizers have successfully lowered the barrier to entry, allowing the event to scale to over 46,000 participants. This strategy shifts the event’s identity from a strict athletic competition to a city-wide festival of movement.
With the Expo concluding tonight and the races beginning tomorrow, May 17, the city prepares for a record-setting day. The focus now shifts to the execution of the race routes and the management of the 116 represented nations as they take to the streets of Riga.
