| Suitland to Oerlinghausen | 4,002.48 mi (6,441.37 km) |
| Suitland to Oestrich-Winkel | 4,031.15 mi (6,487.51 km) |
| Suitland to Offenburg | 4,072.71 mi (6,554.40 km) |
| Suitland to Oftersheim | 4,073.05 mi (6,554.94 km) |
| Suitland to Ohrdruf | 4,116.18 mi (6,624.35 km) |
| Suitland to Ohringen | 4,115.38 mi (6,623.06 km) |
| Suitland to Olbernhau | 4,222.99 mi (6,796.25 km) |
| Suitland to Olching | 4,220.31 mi (6,791.94 km) |
| Suitland to Oldenburg | 3,953.05 mi (6,361.82 km) |
| Suitland to Oldenburg in Holstein | 4,021.97 mi (6,472.73 km) |
| Suitland to Olfen | 3,958.97 mi (6,371.35 km) |
| Suitland to Olpe | 3,995.92 mi (6,430.82 km) |
| Suitland to Olsberg | 4,012.42 mi (6,457.37 km) |
| Suitland to Oranienburg | 4,154.61 mi (6,686.19 km) |
| Suitland to Ortenberg | 4,063.43 mi (6,539.46 km) |
