| Rimavska Sobota to Nuth | 654.84 mi (1,053.86 km) |
| Rimavska Sobota to Oegstgeest | 733.20 mi (1,179.98 km) |
| Rimavska Sobota to Oirschot | 687.48 mi (1,106.39 km) |
| Rimavska Sobota to Oisterwijk | 692.93 mi (1,115.16 km) |
| Rimavska Sobota to Oldebroek | 680.56 mi (1,095.26 km) |
| Rimavska Sobota to Oldenzaal | 636.40 mi (1,024.19 km) |
| Rimavska Sobota to Ommen | 661.60 mi (1,064.74 km) |
| Rimavska Sobota to Oosterend | 687.39 mi (1,106.25 km) |
| Rimavska Sobota to Oosterhout | 708.20 mi (1,139.73 km) |
| Rimavska Sobota to Oosterwolde | 678.38 mi (1,091.75 km) |
| Rimavska Sobota to Oostzaan | 720.98 mi (1,160.31 km) |
| Rimavska Sobota to Opmeer | 723.87 mi (1,164.96 km) |
| Rimavska Sobota to Oss | 682.71 mi (1,098.71 km) |
| Rimavska Sobota to Oud-Beijerland | 729.91 mi (1,174.68 km) |
| Rimavska Sobota to Oudenbosch | 721.37 mi (1,160.94 km) |
