| Mexborough to Nuth | 351.76 mi (566.10 km) |
| Mexborough to Oegstgeest | 256.52 mi (412.82 km) |
| Mexborough to Oirschot | 309.27 mi (497.73 km) |
| Mexborough to Oisterwijk | 302.73 mi (487.20 km) |
| Mexborough to Oldebroek | 307.37 mi (494.67 km) |
| Mexborough to Oldenzaal | 351.77 mi (566.12 km) |
| Mexborough to Ommen | 327.05 mi (526.34 km) |
| Mexborough to Oosterend | 305.60 mi (491.82 km) |
| Mexborough to Oosterhout | 287.84 mi (463.23 km) |
| Mexborough to Oosterwolde | 314.98 mi (506.91 km) |
| Mexborough to Oostzaan | 266.86 mi (429.48 km) |
| Mexborough to Opmeer | 264.32 mi (425.38 km) |
| Mexborough to Oss | 309.09 mi (497.43 km) |
| Mexborough to Oud-Beijerland | 264.93 mi (426.36 km) |
| Mexborough to Oudenbosch | 277.28 mi (446.24 km) |
