| Barcelona to Oschatz | 859.10 mi (1,382.58 km) |
| Barcelona to Oschersleben | 849.81 mi (1,367.63 km) |
| Barcelona to Osnabruck | 802.04 mi (1,290.76 km) |
| Barcelona to Ostbevern | 783.14 mi (1,260.34 km) |
| Barcelona to Osterburg | 905.98 mi (1,458.04 km) |
| Barcelona to Ostercappeln | 809.28 mi (1,302.41 km) |
| Barcelona to Osterhofen | 730.78 mi (1,176.07 km) |
| Barcelona to Osterholz-Scharmbeck | 873.65 mi (1,406.01 km) |
| Barcelona to Osternienburg | 856.42 mi (1,378.27 km) |
| Barcelona to Osterode | 810.15 mi (1,303.81 km) |
| Barcelona to Osterwieck | 834.56 mi (1,343.10 km) |
| Barcelona to Ostfildern | 613.51 mi (987.35 km) |
| Barcelona to Osthofen | 647.16 mi (1,041.50 km) |
| Barcelona to Ostrhauderfehn | 849.33 mi (1,366.86 km) |
| Barcelona to Ostringen | 627.16 mi (1,009.32 km) |
