| Tomar to Nuth | 1,042.80 mi (1,678.22 km) |
| Tomar to Oegstgeest | 1,064.16 mi (1,712.60 km) |
| Tomar to Oirschot | 1,053.04 mi (1,694.71 km) |
| Tomar to Oisterwijk | 1,054.22 mi (1,696.61 km) |
| Tomar to Oldebroek | 1,118.20 mi (1,799.57 km) |
| Tomar to Oldenzaal | 1,142.15 mi (1,838.12 km) |
| Tomar to Ommen | 1,136.54 mi (1,829.09 km) |
| Tomar to Oosterend | 1,151.04 mi (1,852.42 km) |
| Tomar to Oosterhout | 1,047.19 mi (1,685.28 km) |
| Tomar to Oosterwolde | 1,156.69 mi (1,861.51 km) |
| Tomar to Oostzaan | 1,088.72 mi (1,752.13 km) |
| Tomar to Opmeer | 1,104.55 mi (1,777.60 km) |
| Tomar to Oss | 1,072.76 mi (1,726.44 km) |
| Tomar to Oud-Beijerland | 1,043.09 mi (1,678.70 km) |
| Tomar to Oudenbosch | 1,034.82 mi (1,665.39 km) |
