| Penwortham to Oerlinghausen | 490.03 mi (788.63 km) |
| Penwortham to Oestrich-Winkel | 524.51 mi (844.12 km) |
| Penwortham to Offenburg | 587.50 mi (945.49 km) |
| Penwortham to Oftersheim | 570.84 mi (918.68 km) |
| Penwortham to Ohrdruf | 602.04 mi (968.90 km) |
| Penwortham to Ohringen | 611.18 mi (983.61 km) |
| Penwortham to Olbernhau | 710.37 mi (1,143.23 km) |
| Penwortham to Olching | 718.87 mi (1,156.91 km) |
| Penwortham to Oldenburg | 451.41 mi (726.47 km) |
| Penwortham to Oldenburg in Holstein | 552.68 mi (889.46 km) |
| Penwortham to Olfen | 444.80 mi (715.84 km) |
| Penwortham to Olpe | 482.65 mi (776.75 km) |
| Penwortham to Olsberg | 498.22 mi (801.81 km) |
| Penwortham to Oranienburg | 661.79 mi (1,065.06 km) |
| Penwortham to Ortenberg | 551.41 mi (887.42 km) |
