| Chippenham to Nuth | 348.26 mi (560.47 km) |
| Chippenham to Oegstgeest | 285.45 mi (459.38 km) |
| Chippenham to Oirschot | 318.99 mi (513.37 km) |
| Chippenham to Oisterwijk | 314.51 mi (506.16 km) |
| Chippenham to Oldebroek | 347.94 mi (559.95 km) |
| Chippenham to Oldenzaal | 390.16 mi (627.90 km) |
| Chippenham to Ommen | 370.11 mi (595.64 km) |
| Chippenham to Oosterend | 362.10 mi (582.74 km) |
| Chippenham to Oosterhout | 299.74 mi (482.38 km) |
| Chippenham to Oosterwolde | 370.98 mi (597.04 km) |
| Chippenham to Oostzaan | 305.47 mi (491.60 km) |
| Chippenham to Opmeer | 311.90 mi (501.96 km) |
| Chippenham to Oss | 328.02 mi (527.90 km) |
| Chippenham to Oud-Beijerland | 280.41 mi (451.28 km) |
| Chippenham to Oudenbosch | 285.49 mi (459.44 km) |
