| Rockledge to Oerlinghausen | 4,678.21 mi (7,528.86 km) |
| Rockledge to Oestrich-Winkel | 4,692.85 mi (7,552.41 km) |
| Rockledge to Offenburg | 4,723.63 mi (7,601.95 km) |
| Rockledge to Oftersheim | 4,731.47 mi (7,614.56 km) |
| Rockledge to Ohrdruf | 4,787.94 mi (7,705.45 km) |
| Rockledge to Ohringen | 4,774.30 mi (7,683.49 km) |
| Rockledge to Olbernhau | 4,898.20 mi (7,882.90 km) |
| Rockledge to Olching | 4,875.99 mi (7,847.15 km) |
| Rockledge to Oldenburg | 4,635.55 mi (7,460.20 km) |
| Rockledge to Oldenburg in Holstein | 4,714.86 mi (7,587.83 km) |
| Rockledge to Olfen | 4,631.18 mi (7,453.16 km) |
| Rockledge to Olpe | 4,664.19 mi (7,506.29 km) |
| Rockledge to Olsberg | 4,683.90 mi (7,538.01 km) |
| Rockledge to Oranienburg | 4,841.96 mi (7,792.38 km) |
| Rockledge to Ortenberg | 4,729.30 mi (7,611.08 km) |
