| Workington to Nuth | 470.22 mi (756.75 km) |
| Workington to Oegstgeest | 371.02 mi (597.10 km) |
| Workington to Oirschot | 426.29 mi (686.04 km) |
| Workington to Oisterwijk | 419.51 mi (675.14 km) |
| Workington to Oldebroek | 416.14 mi (669.71 km) |
| Workington to Oldenzaal | 459.56 mi (739.59 km) |
| Workington to Ommen | 434.05 mi (698.53 km) |
| Workington to Oosterend | 407.95 mi (656.53 km) |
| Workington to Oosterhout | 404.98 mi (651.76 km) |
| Workington to Oosterwolde | 417.06 mi (671.20 km) |
| Workington to Oostzaan | 378.16 mi (608.59 km) |
| Workington to Opmeer | 372.68 mi (599.77 km) |
| Workington to Oss | 424.15 mi (682.60 km) |
| Workington to Oud-Beijerland | 382.06 mi (614.87 km) |
| Workington to Oudenbosch | 395.35 mi (636.26 km) |
