| Neckarsulm to Oegstgeest | 293.31 mi (472.04 km) |
| Neckarsulm to Oirschot | 235.27 mi (378.63 km) |
| Neckarsulm to Oisterwijk | 242.30 mi (389.94 km) |
| Neckarsulm to Oldebroek | 267.78 mi (430.95 km) |
| Neckarsulm to Oldenzaal | 237.99 mi (383.00 km) |
| Neckarsulm to Ommen | 260.30 mi (418.90 km) |
| Neckarsulm to Oosterend | 296.82 mi (477.69 km) |
| Neckarsulm to Oosterhout | 256.17 mi (412.26 km) |
| Neckarsulm to Oosterwolde | 291.64 mi (469.34 km) |
| Neckarsulm to Oostzaan | 293.30 mi (472.01 km) |
| Neckarsulm to Opmeer | 305.48 mi (491.62 km) |
| Neckarsulm to Oss | 241.25 mi (388.26 km) |
| Neckarsulm to Oud-Beijerland | 278.90 mi (448.85 km) |
| Neckarsulm to Oudenbosch | 265.08 mi (426.61 km) |
| Neckarsulm to Oudewater | 273.07 mi (439.46 km) |
