| Villa Castelli to Oerlinghausen | 890.62 mi (1,433.32 km) |
| Villa Castelli to Oestrich-Winkel | 796.00 mi (1,281.03 km) |
| Villa Castelli to Offenburg | 718.59 mi (1,156.46 km) |
| Villa Castelli to Oftersheim | 745.73 mi (1,200.14 km) |
| Villa Castelli to Ohrdruf | 778.40 mi (1,252.71 km) |
| Villa Castelli to Ohringen | 711.25 mi (1,144.65 km) |
| Villa Castelli to Olbernhau | 724.68 mi (1,166.26 km) |
| Villa Castelli to Olching | 607.52 mi (977.70 km) |
| Villa Castelli to Oldenburg | 970.21 mi (1,561.40 km) |
| Villa Castelli to Oldenburg in Holstein | 995.58 mi (1,602.24 km) |
| Villa Castelli to Olfen | 906.65 mi (1,459.11 km) |
| Villa Castelli to Olpe | 856.14 mi (1,377.83 km) |
| Villa Castelli to Olsberg | 858.89 mi (1,382.26 km) |
| Villa Castelli to Oranienburg | 864.31 mi (1,390.98 km) |
| Villa Castelli to Ortenberg | 787.95 mi (1,268.09 km) |
