| Kilmarnock to Nuth | 536.85 mi (863.97 km) |
| Kilmarnock to Oegstgeest | 434.50 mi (699.26 km) |
| Kilmarnock to Oirschot | 491.56 mi (791.09 km) |
| Kilmarnock to Oisterwijk | 484.60 mi (779.88 km) |
| Kilmarnock to Oldebroek | 474.41 mi (763.49 km) |
| Kilmarnock to Oldenzaal | 516.49 mi (831.21 km) |
| Kilmarnock to Ommen | 490.72 mi (789.74 km) |
| Kilmarnock to Oosterend | 461.73 mi (743.08 km) |
| Kilmarnock to Oosterhout | 470.56 mi (757.30 km) |
| Kilmarnock to Oosterwolde | 470.48 mi (757.16 km) |
| Kilmarnock to Oostzaan | 438.95 mi (706.42 km) |
| Kilmarnock to Opmeer | 431.37 mi (694.23 km) |
| Kilmarnock to Oss | 487.53 mi (784.60 km) |
| Kilmarnock to Oud-Beijerland | 447.84 mi (720.72 km) |
| Kilmarnock to Oudenbosch | 461.99 mi (743.50 km) |
