| Pontneddfechan to Nuth | 412.62 mi (664.04 km) |
| Pontneddfechan to Oegstgeest | 343.95 mi (553.54 km) |
| Pontneddfechan to Oirschot | 381.38 mi (613.77 km) |
| Pontneddfechan to Oisterwijk | 376.53 mi (605.97 km) |
| Pontneddfechan to Oldebroek | 405.22 mi (652.13 km) |
| Pontneddfechan to Oldenzaal | 448.47 mi (721.74 km) |
| Pontneddfechan to Ommen | 427.17 mi (687.47 km) |
| Pontneddfechan to Oosterend | 415.87 mi (669.28 km) |
| Pontneddfechan to Oosterhout | 361.51 mi (581.80 km) |
| Pontneddfechan to Oosterwolde | 425.01 mi (683.99 km) |
| Pontneddfechan to Oostzaan | 362.41 mi (583.24 km) |
| Pontneddfechan to Opmeer | 366.95 mi (590.55 km) |
| Pontneddfechan to Oss | 389.10 mi (626.20 km) |
| Pontneddfechan to Oud-Beijerland | 341.26 mi (549.21 km) |
| Pontneddfechan to Oudenbosch | 347.59 mi (559.39 km) |
