| Dumbarton to Bollullos par del Condado | 1,289.37 mi (2,075.05 km) |
| Dumbarton to Bormujos | 1,285.87 mi (2,069.42 km) |
| Dumbarton to Brenes | 1,272.75 mi (2,048.29 km) |
| Dumbarton to Brunete | 1,074.72 mi (1,729.59 km) |
| Dumbarton to Bueu | 960.61 mi (1,545.95 km) |
| Dumbarton to Bullas | 1,244.02 mi (2,002.06 km) |
| Dumbarton to Bunol | 1,155.15 mi (1,859.03 km) |
| Dumbarton to Burela de Cabo | 859.00 mi (1,382.43 km) |
| Dumbarton to Burgos | 941.10 mi (1,514.56 km) |
| Dumbarton to Burjasot | 1,151.95 mi (1,853.89 km) |
| Dumbarton to Burriana | 1,128.26 mi (1,815.76 km) |
| Dumbarton to Cabanaquinta | 888.99 mi (1,430.70 km) |
| Dumbarton to Cabanillas del Campo | 1,059.65 mi (1,705.35 km) |
| Dumbarton to Cabra | 1,277.09 mi (2,055.27 km) |
| Dumbarton to Caceres | 1,140.71 mi (1,835.80 km) |
