| Acworth to Oerlinghausen | 4,540.05 mi (7,306.51 km) |
| Acworth to Oestrich-Winkel | 4,571.27 mi (7,356.74 km) |
| Acworth to Offenburg | 4,614.14 mi (7,425.74 km) |
| Acworth to Oftersheim | 4,613.59 mi (7,424.85 km) |
| Acworth to Ohrdruf | 4,654.45 mi (7,490.62 km) |
| Acworth to Ohringen | 4,655.81 mi (7,492.81 km) |
| Acworth to Olbernhau | 4,760.40 mi (7,661.13 km) |
| Acworth to Olching | 4,761.09 mi (7,662.23 km) |
| Acworth to Oldenburg | 4,489.07 mi (7,224.46 km) |
| Acworth to Oldenburg in Holstein | 4,554.78 mi (7,330.21 km) |
| Acworth to Olfen | 4,497.34 mi (7,237.78 km) |
| Acworth to Olpe | 4,535.00 mi (7,298.37 km) |
| Acworth to Olsberg | 4,550.87 mi (7,323.92 km) |
| Acworth to Oranienburg | 4,688.96 mi (7,546.15 km) |
| Acworth to Ortenberg | 4,602.85 mi (7,407.57 km) |
