| Beasain to Oerlinghausen | 796.15 mi (1,281.28 km) |
| Beasain to Oestrich-Winkel | 681.14 mi (1,096.18 km) |
| Beasain to Offenburg | 614.30 mi (988.61 km) |
| Beasain to Oftersheim | 674.40 mi (1,085.34 km) |
| Beasain to Ohrdruf | 810.80 mi (1,304.86 km) |
| Beasain to Ohringen | 701.67 mi (1,129.23 km) |
| Beasain to Olbernhau | 899.95 mi (1,448.32 km) |
| Beasain to Olching | 742.01 mi (1,194.14 km) |
| Beasain to Oldenburg | 845.05 mi (1,359.97 km) |
| Beasain to Oldenburg in Holstein | 976.70 mi (1,571.85 km) |
| Beasain to Olfen | 746.66 mi (1,201.63 km) |
| Beasain to Olpe | 724.01 mi (1,165.19 km) |
| Beasain to Olsberg | 760.19 mi (1,223.40 km) |
| Beasain to Oranienburg | 976.31 mi (1,571.21 km) |
| Beasain to Ortenberg | 732.69 mi (1,179.15 km) |
