| Rock Island to Bollullos par del Condado | 4,310.84 mi (6,937.63 km) |
| Rock Island to Bormujos | 4,331.36 mi (6,970.65 km) |
| Rock Island to Brenes | 4,333.68 mi (6,974.39 km) |
| Rock Island to Brunete | 4,312.06 mi (6,939.60 km) |
| Rock Island to Bueu | 4,030.98 mi (6,487.24 km) |
| Rock Island to Bullas | 4,505.27 mi (7,250.54 km) |
| Rock Island to Bunol | 4,491.11 mi (7,227.74 km) |
| Rock Island to Burela de Cabo | 4,046.78 mi (6,512.66 km) |
| Rock Island to Burgos | 4,253.78 mi (6,845.79 km) |
| Rock Island to Burjasot | 4,504.63 mi (7,249.51 km) |
| Rock Island to Burriana | 4,503.49 mi (7,247.66 km) |
| Rock Island to Cabanaquinta | 4,144.81 mi (6,670.43 km) |
| Rock Island to Cabanillas del Campo | 4,336.78 mi (6,979.37 km) |
| Rock Island to Cabra | 4,402.57 mi (7,085.25 km) |
| Rock Island to Caceres | 4,239.31 mi (6,822.51 km) |
