| Andover to Oerlinghausen | 438.37 mi (705.48 km) |
| Andover to Oestrich-Winkel | 423.69 mi (681.87 km) |
| Andover to Offenburg | 459.82 mi (740.00 km) |
| Andover to Oftersheim | 461.66 mi (742.97 km) |
| Andover to Ohrdruf | 530.86 mi (854.34 km) |
| Andover to Ohringen | 504.46 mi (811.85 km) |
| Andover to Olbernhau | 644.97 mi (1,037.97 km) |
| Andover to Olching | 607.45 mi (977.60 km) |
| Andover to Oldenburg | 431.57 mi (694.54 km) |
| Andover to Oldenburg in Holstein | 558.46 mi (898.76 km) |
| Andover to Olfen | 382.92 mi (616.24 km) |
| Andover to Olpe | 403.92 mi (650.05 km) |
| Andover to Olsberg | 430.39 mi (692.65 km) |
| Andover to Oranienburg | 634.17 mi (1,020.60 km) |
| Andover to Ortenberg | 463.59 mi (746.07 km) |
