| Durham to Oerlinghausen | 464.04 mi (746.80 km) |
| Durham to Oestrich-Winkel | 520.63 mi (837.87 km) |
| Durham to Offenburg | 595.94 mi (959.06 km) |
| Durham to Oftersheim | 569.62 mi (916.72 km) |
| Durham to Ohrdruf | 580.83 mi (934.75 km) |
| Durham to Ohringen | 607.42 mi (977.55 km) |
| Durham to Olbernhau | 683.64 mi (1,100.21 km) |
| Durham to Olching | 715.02 mi (1,150.72 km) |
| Durham to Oldenburg | 413.14 mi (664.89 km) |
| Durham to Oldenburg in Holstein | 499.75 mi (804.27 km) |
| Durham to Olfen | 425.93 mi (685.47 km) |
| Durham to Olpe | 469.71 mi (755.93 km) |
| Durham to Olsberg | 479.35 mi (771.44 km) |
| Durham to Oranienburg | 619.51 mi (997.00 km) |
| Durham to Ortenberg | 539.97 mi (869.00 km) |
