| Cumnock to Oerlinghausen | 579.91 mi (933.28 km) |
| Cumnock to Oestrich-Winkel | 635.16 mi (1,022.19 km) |
| Cumnock to Offenburg | 707.16 mi (1,138.06 km) |
| Cumnock to Oftersheim | 683.67 mi (1,100.25 km) |
| Cumnock to Ohrdruf | 696.91 mi (1,121.57 km) |
| Cumnock to Ohringen | 722.09 mi (1,162.09 km) |
| Cumnock to Olbernhau | 799.15 mi (1,286.11 km) |
| Cumnock to Olching | 829.85 mi (1,335.51 km) |
| Cumnock to Oldenburg | 526.95 mi (848.04 km) |
| Cumnock to Oldenburg in Holstein | 606.14 mi (975.49 km) |
| Cumnock to Olfen | 542.05 mi (872.35 km) |
| Cumnock to Olpe | 585.52 mi (942.30 km) |
| Cumnock to Olsberg | 595.48 mi (958.34 km) |
| Cumnock to Oranienburg | 730.90 mi (1,176.26 km) |
| Cumnock to Ortenberg | 655.71 mi (1,055.27 km) |
