| Cities | Distance |
|---|---|
| Barcelona to Nuth | 681.99 mi (1,097.56 km) |
| Barcelona to Oegstgeest | 753.98 mi (1,213.42 km) |
| Barcelona to Oirschot | 714.52 mi (1,149.90 km) |
| Barcelona to Oisterwijk | 719.17 mi (1,157.39 km) |
| Barcelona to Oldebroek | 784.34 mi (1,262.28 km) |
| Barcelona to Oldenzaal | 787.76 mi (1,267.78 km) |
| Barcelona to Ommen | 794.51 mi (1,278.63 km) |
| Barcelona to Oosterend | 823.13 mi (1,324.70 km) |
| Barcelona to Oosterhout | 720.17 mi (1,159.00 km) |
| Barcelona to Oosterwolde | 824.61 mi (1,327.08 km) |
| Barcelona to Oostzaan | 774.00 mi (1,245.64 km) |
| Barcelona to Opmeer | 792.63 mi (1,275.62 km) |
| Barcelona to Oss | 734.60 mi (1,182.22 km) |
| Barcelona to Oud-Beijerland | 728.52 mi (1,172.45 km) |
| Barcelona to Oudenbosch | 713.90 mi (1,148.91 km) |