| Kirkcaldy to Oerlinghausen | 557.96 mi (897.96 km) |
| Kirkcaldy to Oestrich-Winkel | 625.79 mi (1,007.11 km) |
| Kirkcaldy to Offenburg | 704.73 mi (1,134.16 km) |
| Kirkcaldy to Oftersheim | 675.49 mi (1,087.09 km) |
| Kirkcaldy to Ohrdruf | 676.40 mi (1,088.56 km) |
| Kirkcaldy to Ohringen | 712.07 mi (1,145.96 km) |
| Kirkcaldy to Olbernhau | 774.27 mi (1,246.07 km) |
| Kirkcaldy to Olching | 819.08 mi (1,318.19 km) |
| Kirkcaldy to Oldenburg | 498.47 mi (802.21 km) |
| Kirkcaldy to Oldenburg in Holstein | 566.85 mi (912.26 km) |
| Kirkcaldy to Olfen | 524.97 mi (844.85 km) |
| Kirkcaldy to Olpe | 571.30 mi (919.42 km) |
| Kirkcaldy to Olsberg | 577.59 mi (929.55 km) |
| Kirkcaldy to Oranienburg | 696.85 mi (1,121.47 km) |
| Kirkcaldy to Ortenberg | 641.59 mi (1,032.53 km) |
