| Ashtown to Oerlinghausen | 634.71 mi (1,021.46 km) |
| Ashtown to Oestrich-Winkel | 655.33 mi (1,054.64 km) |
| Ashtown to Offenburg | 706.12 mi (1,136.39 km) |
| Ashtown to Oftersheim | 698.67 mi (1,124.41 km) |
| Ashtown to Ohrdruf | 743.39 mi (1,196.37 km) |
| Ashtown to Ohringen | 740.48 mi (1,191.68 km) |
| Ashtown to Olbernhau | 853.90 mi (1,374.22 km) |
| Ashtown to Olching | 846.85 mi (1,362.87 km) |
| Ashtown to Oldenburg | 600.39 mi (966.24 km) |
| Ashtown to Oldenburg in Holstein | 703.03 mi (1,131.42 km) |
| Ashtown to Olfen | 586.62 mi (944.07 km) |
| Ashtown to Olpe | 620.52 mi (998.63 km) |
| Ashtown to Olsberg | 639.33 mi (1,028.91 km) |
| Ashtown to Oranienburg | 811.08 mi (1,305.31 km) |
| Ashtown to Ortenberg | 687.30 mi (1,106.10 km) |
