| Olgiate Olona to Bormujos | 959.04 mi (1,543.43 km) |
| Olgiate Olona to Brenes | 942.45 mi (1,516.72 km) |
| Olgiate Olona to Brunete | 742.98 mi (1,195.71 km) |
| Olgiate Olona to Bueu | 905.74 mi (1,457.65 km) |
| Olgiate Olona to Bullas | 753.55 mi (1,212.72 km) |
| Olgiate Olona to Bunol | 652.59 mi (1,050.24 km) |
| Olgiate Olona to Burela de Cabo | 810.68 mi (1,304.66 km) |
| Olgiate Olona to Burgos | 664.73 mi (1,069.79 km) |
| Olgiate Olona to Burjasot | 633.79 mi (1,019.98 km) |
| Olgiate Olona to Burriana | 603.33 mi (970.96 km) |
| Olgiate Olona to Cabanaquinta | 734.56 mi (1,182.16 km) |
| Olgiate Olona to Cabanillas del Campo | 700.67 mi (1,127.62 km) |
| Olgiate Olona to Cabra | 888.19 mi (1,429.40 km) |
| Olgiate Olona to Caceres | 882.75 mi (1,420.66 km) |
| Olgiate Olona to Cadiz | 1,007.14 mi (1,620.83 km) |
