Runthrough Ascona-Locarno
Trail Running and Road Running covering 2 km to 42 km with up to 2,486 m D+ in Ascona (Canton of Ticino, Switzerland)
Runthrough Ascona-Locarno is an endurance sporting event in Ascona, Canton of Ticino, CH focused on Trail Running and Road Running. Key features include Mountain, Nature & Off-Road, City Run, Kids & Youth Races.
The race program comprises 4 competitions, including Trail 42 km (42 km, +2,486 m D+), Trail 24 km (24 km, +1,271 m D+), Vertical Stair (3 km, +223 m D+), and Kids Race (2 km, +14 m D+). The exact date for the next edition is currently open and will be announced by the organizer. Official race regulations, course details, and registration information are provided on the organizer's website (runthrough.co.uk).

Event characteristics
Races & distances (4)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Trail 42 km | Trail Running | 42 km | +2,486 m | 201 m - 1,580 m | Loop course | Route & profile |
| Trail 24 km | Trail Running | 24 km | +1,271 m | 201 m - 1,254 m | Loop course | Route & profile |
| Vertical Stair | Trail Running | 3 km | +223 m | 201 m - 378 m | Loop course | Route & profile |
| Kids Race | Road Running | 2 km | +14 m | 210 m - 216 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 201 m to 1,580 m above sea level (+2,486 m D+, -2,486 m D-)
Elevation profile & course telemetry
Altitude from 201 m to 1,254 m above sea level (+1,271 m D+, -1,271 m D-)
Elevation profile & course telemetry
Altitude from 201 m to 378 m above sea level (+223 m D+, -223 m D-)
Elevation profile & course telemetry
Altitude from 210 m to 216 m above sea level (+14 m D+, -14 m D-)
Frequently asked questions (FAQ)
When and where does Runthrough Ascona-Locarno take place?
Runthrough Ascona-Locarno takes place in Ascona, Canton of Ticino, CH (start area at coordinates 46.1545° N, 8.7733° E). The exact date for the next edition is currently open and will be announced by the organizer.
What races and distances are offered at Runthrough Ascona-Locarno?
The race program comprises 4 competitions, including Trail 42 km (42 km, +2,486 m D+), Trail 24 km (24 km, +1,271 m D+), Vertical Stair (3 km, +223 m D+), and Kids Race (2 km, +14 m D+). The competitions belong to Trail Running and Road Running.
What is the course layout and elevation profile for Runthrough Ascona-Locarno?
The main competition (Trail 42 km over 42 km) is designed as a loop course featuring +2,486 m of elevation gain and -2,486 m of elevation loss, ranging between 201 m and 1,580 m above sea level. An interactive course map with a verified 3D GPS track, kilometer markers, and GPX download is available in the course section on this page.
Where can I find registration and official race rules for Runthrough Ascona-Locarno?
Official race regulations, course details, and registration information are provided on the organizer's website (runthrough.co.uk).