| Carterton to Oerlinghausen | 437.50 mi (704.09 km) |
| Carterton to Oestrich-Winkel | 435.03 mi (700.11 km) |
| Carterton to Offenburg | 478.87 mi (770.67 km) |
| Carterton to Oftersheim | 475.59 mi (765.39 km) |
| Carterton to Ohrdruf | 535.64 mi (862.03 km) |
| Carterton to Ohringen | 518.06 mi (833.73 km) |
| Carterton to Olbernhau | 649.15 mi (1,044.70 km) |
| Carterton to Olching | 622.88 mi (1,002.43 km) |
| Carterton to Oldenburg | 423.38 mi (681.36 km) |
| Carterton to Oldenburg in Holstein | 546.33 mi (879.23 km) |
| Carterton to Olfen | 383.70 mi (617.51 km) |
| Carterton to Olpe | 409.24 mi (658.61 km) |
| Carterton to Olsberg | 433.33 mi (697.37 km) |
| Carterton to Oranienburg | 629.69 mi (1,013.39 km) |
| Carterton to Ortenberg | 471.91 mi (759.47 km) |
