| La Crosse to Nuth | 4,231.02 mi (6,809.17 km) |
| La Crosse to Oegstgeest | 4,131.27 mi (6,648.64 km) |
| La Crosse to Oirschot | 4,187.24 mi (6,738.71 km) |
| La Crosse to Oisterwijk | 4,180.43 mi (6,727.76 km) |
| La Crosse to Oldebroek | 4,170.99 mi (6,712.56 km) |
| La Crosse to Oldenzaal | 4,212.00 mi (6,778.56 km) |
| La Crosse to Ommen | 4,186.24 mi (6,737.11 km) |
| La Crosse to Oosterend | 4,155.08 mi (6,686.96 km) |
| La Crosse to Oosterhout | 4,165.95 mi (6,704.46 km) |
| La Crosse to Oosterwolde | 4,163.32 mi (6,700.21 km) |
| La Crosse to Oostzaan | 4,136.25 mi (6,656.64 km) |
| La Crosse to Opmeer | 4,128.29 mi (6,643.84 km) |
| La Crosse to Oss | 4,184.41 mi (6,734.16 km) |
| La Crosse to Oud-Beijerland | 4,143.04 mi (6,667.58 km) |
| La Crosse to Oudenbosch | 4,156.24 mi (6,688.82 km) |
