| Barton upon Irwell to Nuth | 391.02 mi (629.29 km) |
| Barton upon Irwell to Oegstgeest | 298.51 mi (480.41 km) |
| Barton upon Irwell to Oirschot | 349.78 mi (562.91 km) |
| Barton upon Irwell to Oisterwijk | 343.41 mi (552.67 km) |
| Barton upon Irwell to Oldebroek | 350.78 mi (564.52 km) |
| Barton upon Irwell to Oldenzaal | 395.25 mi (636.09 km) |
| Barton upon Irwell to Ommen | 370.70 mi (596.58 km) |
| Barton upon Irwell to Oosterend | 349.75 mi (562.87 km) |
| Barton upon Irwell to Oosterhout | 328.34 mi (528.41 km) |
| Barton upon Irwell to Oosterwolde | 359.14 mi (577.98 km) |
| Barton upon Irwell to Oostzaan | 309.84 mi (498.64 km) |
| Barton upon Irwell to Opmeer | 307.90 mi (495.51 km) |
| Barton upon Irwell to Oss | 350.64 mi (564.30 km) |
| Barton upon Irwell to Oud-Beijerland | 305.55 mi (491.73 km) |
| Barton upon Irwell to Oudenbosch | 317.17 mi (510.44 km) |
