| Carrboro to Oerlinghausen | 4,228.78 mi (6,805.56 km) |
| Carrboro to Oestrich-Winkel | 4,254.85 mi (6,847.52 km) |
| Carrboro to Offenburg | 4,294.33 mi (6,911.05 km) |
| Carrboro to Oftersheim | 4,296.15 mi (6,913.98 km) |
| Carrboro to Ohrdruf | 4,341.84 mi (6,987.52 km) |
| Carrboro to Ohringen | 4,338.61 mi (6,982.32 km) |
| Carrboro to Olbernhau | 4,449.35 mi (7,160.54 km) |
| Carrboro to Olching | 4,443.01 mi (7,150.33 km) |
| Carrboro to Oldenburg | 4,180.52 mi (6,727.90 km) |
| Carrboro to Oldenburg in Holstein | 4,251.22 mi (6,841.68 km) |
| Carrboro to Olfen | 4,184.59 mi (6,734.45 km) |
| Carrboro to Olpe | 4,220.84 mi (6,792.78 km) |
| Carrboro to Olsberg | 4,237.95 mi (6,820.33 km) |
| Carrboro to Oranienburg | 4,383.02 mi (7,053.80 km) |
| Carrboro to Ortenberg | 4,287.95 mi (6,900.79 km) |
