| Penwortham to Nuth | 411.95 mi (662.98 km) |
| Penwortham to Oegstgeest | 317.68 mi (511.25 km) |
| Penwortham to Oirschot | 370.03 mi (595.50 km) |
| Penwortham to Oisterwijk | 363.55 mi (585.08 km) |
| Penwortham to Oldebroek | 368.33 mi (592.76 km) |
| Penwortham to Oldenzaal | 412.66 mi (664.10 km) |
| Penwortham to Ommen | 387.81 mi (624.11 km) |
| Penwortham to Oosterend | 365.51 mi (588.23 km) |
| Penwortham to Oosterhout | 348.58 mi (560.99 km) |
| Penwortham to Oosterwolde | 374.86 mi (603.28 km) |
| Penwortham to Oostzaan | 328.00 mi (527.87 km) |
| Penwortham to Opmeer | 325.16 mi (523.30 km) |
| Penwortham to Oss | 370.18 mi (595.74 km) |
| Penwortham to Oud-Beijerland | 325.71 mi (524.18 km) |
| Penwortham to Oudenbosch | 337.76 mi (543.57 km) |
