| Tonyrefail to Nuth | 405.15 mi (652.02 km) |
| Tonyrefail to Oegstgeest | 339.17 mi (545.84 km) |
| Tonyrefail to Oirschot | 374.99 mi (603.49 km) |
| Tonyrefail to Oisterwijk | 370.32 mi (595.97 km) |
| Tonyrefail to Oldebroek | 400.95 mi (645.27 km) |
| Tonyrefail to Oldenzaal | 443.85 mi (714.31 km) |
| Tonyrefail to Ommen | 423.00 mi (680.76 km) |
| Tonyrefail to Oosterend | 412.80 mi (664.34 km) |
| Tonyrefail to Oosterhout | 355.40 mi (571.97 km) |
| Tonyrefail to Oosterwolde | 421.87 mi (678.93 km) |
| Tonyrefail to Oostzaan | 358.22 mi (576.49 km) |
| Tonyrefail to Opmeer | 363.41 mi (584.85 km) |
| Tonyrefail to Oss | 383.32 mi (616.90 km) |
| Tonyrefail to Oud-Beijerland | 335.55 mi (540.01 km) |
| Tonyrefail to Oudenbosch | 341.32 mi (549.30 km) |
