| Rocky Mount to Oerlinghausen | 4,176.08 mi (6,720.75 km) |
| Rocky Mount to Oestrich-Winkel | 4,200.27 mi (6,759.67 km) |
| Rocky Mount to Offenburg | 4,238.44 mi (6,821.11 km) |
| Rocky Mount to Oftersheim | 4,241.17 mi (6,825.50 km) |
| Rocky Mount to Ohrdruf | 4,288.62 mi (6,901.87 km) |
| Rocky Mount to Ohringen | 4,283.71 mi (6,893.96 km) |
| Rocky Mount to Olbernhau | 4,396.66 mi (7,075.74 km) |
| Rocky Mount to Olching | 4,387.74 mi (7,061.38 km) |
| Rocky Mount to Oldenburg | 4,128.81 mi (6,644.67 km) |
| Rocky Mount to Oldenburg in Holstein | 4,201.19 mi (6,761.17 km) |
| Rocky Mount to Olfen | 4,131.39 mi (6,648.82 km) |
| Rocky Mount to Olpe | 4,167.10 mi (6,706.31 km) |
| Rocky Mount to Olsberg | 4,184.66 mi (6,734.56 km) |
| Rocky Mount to Oranienburg | 4,332.14 mi (6,971.90 km) |
| Rocky Mount to Ortenberg | 4,233.92 mi (6,813.84 km) |
