| Issum to Bormujos | 1,153.28 mi (1,856.02 km) |
| Issum to Brenes | 1,136.95 mi (1,829.75 km) |
| Issum to Brunete | 915.91 mi (1,474.02 km) |
| Issum to Bueu | 956.21 mi (1,538.87 km) |
| Issum to Bullas | 1,011.50 mi (1,627.85 km) |
| Issum to Bunol | 906.31 mi (1,458.56 km) |
| Issum to Burela de Cabo | 841.35 mi (1,354.01 km) |
| Issum to Burgos | 793.39 mi (1,276.84 km) |
| Issum to Burjasot | 893.74 mi (1,438.34 km) |
| Issum to Burriana | 863.26 mi (1,389.28 km) |
| Issum to Cabanaquinta | 808.11 mi (1,300.52 km) |
| Issum to Cabanillas del Campo | 882.31 mi (1,419.94 km) |
| Issum to Cabra | 1,107.04 mi (1,781.61 km) |
| Issum to Caceres | 1,034.75 mi (1,665.26 km) |
| Issum to Cadiz | 1,210.13 mi (1,947.52 km) |
