| Sarpsborg to Oerlinghausen | 514.53 mi (828.05 km) |
| Sarpsborg to Oestrich-Winkel | 653.36 mi (1,051.48 km) |
| Sarpsborg to Offenburg | 758.44 mi (1,220.59 km) |
| Sarpsborg to Oftersheim | 692.47 mi (1,114.42 km) |
| Sarpsborg to Ohrdruf | 584.56 mi (940.76 km) |
| Sarpsborg to Ohringen | 699.84 mi (1,126.28 km) |
| Sarpsborg to Olbernhau | 601.91 mi (968.69 km) |
| Sarpsborg to Olching | 766.00 mi (1,232.76 km) |
| Sarpsborg to Oldenburg | 438.62 mi (705.89 km) |
| Sarpsborg to Oldenburg in Holstein | 344.59 mi (554.57 km) |
| Sarpsborg to Olfen | 542.73 mi (873.45 km) |
| Sarpsborg to Olpe | 585.64 mi (942.49 km) |
| Sarpsborg to Olsberg | 557.85 mi (897.78 km) |
| Sarpsborg to Oranienburg | 458.62 mi (738.07 km) |
| Sarpsborg to Ortenberg | 622.33 mi (1,001.55 km) |
