| Killamarsh to Nuth | 347.28 mi (558.89 km) |
| Killamarsh to Oegstgeest | 254.02 mi (408.80 km) |
| Killamarsh to Oirschot | 305.58 mi (491.78 km) |
| Killamarsh to Oisterwijk | 299.16 mi (481.46 km) |
| Killamarsh to Oldebroek | 306.48 mi (493.23 km) |
| Killamarsh to Oldenzaal | 350.98 mi (564.84 km) |
| Killamarsh to Ommen | 326.54 mi (525.52 km) |
| Killamarsh to Oosterend | 306.28 mi (492.91 km) |
| Killamarsh to Oosterhout | 284.14 mi (457.28 km) |
| Killamarsh to Oosterwolde | 315.68 mi (508.04 km) |
| Killamarsh to Oostzaan | 265.41 mi (427.13 km) |
| Killamarsh to Opmeer | 263.72 mi (424.42 km) |
| Killamarsh to Oss | 306.20 mi (492.78 km) |
| Killamarsh to Oud-Beijerland | 261.30 mi (420.53 km) |
| Killamarsh to Oudenbosch | 273.16 mi (439.61 km) |
