| San Celoni to Oerlinghausen | 767.09 mi (1,234.52 km) |
| San Celoni to Oestrich-Winkel | 632.06 mi (1,017.20 km) |
| San Celoni to Offenburg | 538.00 mi (865.83 km) |
| San Celoni to Oftersheim | 606.72 mi (976.42 km) |
| San Celoni to Ohrdruf | 743.10 mi (1,195.91 km) |
| San Celoni to Ohringen | 619.69 mi (997.30 km) |
| San Celoni to Olbernhau | 806.90 mi (1,298.58 km) |
| San Celoni to Olching | 622.66 mi (1,002.07 km) |
| San Celoni to Oldenburg | 834.78 mi (1,343.44 km) |
| San Celoni to Oldenburg in Holstein | 952.24 mi (1,532.49 km) |
| San Celoni to Olfen | 730.16 mi (1,175.08 km) |
| San Celoni to Olpe | 692.54 mi (1,114.53 km) |
| San Celoni to Olsberg | 725.15 mi (1,167.02 km) |
| San Celoni to Oranienburg | 913.70 mi (1,470.45 km) |
| San Celoni to Ortenberg | 675.95 mi (1,087.84 km) |
