| Phelan to Oerlinghausen | 5,640.72 mi (9,077.86 km) |
| Phelan to Oestrich-Winkel | 5,721.46 mi (9,207.80 km) |
| Phelan to Offenburg | 5,797.49 mi (9,330.16 km) |
| Phelan to Oftersheim | 5,771.21 mi (9,287.86 km) |
| Phelan to Ohrdruf | 5,758.64 mi (9,267.64 km) |
| Phelan to Ohringen | 5,807.48 mi (9,346.24 km) |
| Phelan to Olbernhau | 5,839.90 mi (9,398.42 km) |
| Phelan to Olching | 5,913.91 mi (9,517.51 km) |
| Phelan to Oldenburg | 5,567.90 mi (8,960.67 km) |
| Phelan to Oldenburg in Holstein | 5,581.14 mi (8,981.98 km) |
| Phelan to Olfen | 5,616.23 mi (9,038.45 km) |
| Phelan to Olpe | 5,664.85 mi (9,116.69 km) |
| Phelan to Olsberg | 5,666.93 mi (9,120.05 km) |
| Phelan to Oranienburg | 5,725.06 mi (9,213.60 km) |
| Phelan to Ortenberg | 5,734.63 mi (9,228.99 km) |
