| Cities | Distance |
|---|---|
| Spa to Oegstgeest | 131.47 mi (211.58 km) |
| Spa to Oirschot | 73.81 mi (118.78 km) |
| Spa to Oisterwijk | 80.70 mi (129.88 km) |
| Spa to Oldebroek | 135.26 mi (217.68 km) |
| Spa to Oldenzaal | 134.20 mi (215.97 km) |
| Spa to Ommen | 141.86 mi (228.30 km) |
| Spa to Oosterend | 173.72 mi (279.57 km) |
| Spa to Oosterhout | 90.73 mi (146.02 km) |
| Spa to Oosterwolde | 173.55 mi (279.29 km) |
| Spa to Oostzaan | 140.58 mi (226.25 km) |
| Spa to Opmeer | 157.49 mi (253.45 km) |
| Spa to Oss | 89.32 mi (143.74 km) |
| Spa to Oud-Beijerland | 111.34 mi (179.18 km) |
| Spa to Oudenbosch | 95.56 mi (153.79 km) |
| Spa to Oudewater | 113.80 mi (183.14 km) |