| Prattville to Oerlinghausen | 4,691.08 mi (7,549.56 km) |
| Prattville to Oestrich-Winkel | 4,722.29 mi (7,599.80 km) |
| Prattville to Offenburg | 4,765.04 mi (7,668.60 km) |
| Prattville to Oftersheim | 4,764.59 mi (7,667.87 km) |
| Prattville to Ohrdruf | 4,805.49 mi (7,733.70 km) |
| Prattville to Ohringen | 4,806.82 mi (7,735.83 km) |
| Prattville to Olbernhau | 4,911.42 mi (7,904.16 km) |
| Prattville to Olching | 4,912.07 mi (7,905.21 km) |
| Prattville to Oldenburg | 4,640.01 mi (7,467.38 km) |
| Prattville to Oldenburg in Holstein | 4,705.45 mi (7,572.70 km) |
| Prattville to Olfen | 4,648.39 mi (7,480.86 km) |
| Prattville to Olpe | 4,686.05 mi (7,541.46 km) |
| Prattville to Olsberg | 4,701.92 mi (7,567.01 km) |
| Prattville to Oranienburg | 4,839.77 mi (7,788.86 km) |
| Prattville to Ortenberg | 4,753.89 mi (7,650.65 km) |
