| Upminster to Bollullos par del Condado | 1,036.87 mi (1,668.68 km) |
| Upminster to Bormujos | 1,027.72 mi (1,653.95 km) |
| Upminster to Brenes | 1,012.60 mi (1,629.63 km) |
| Upminster to Brunete | 796.92 mi (1,282.52 km) |
| Upminster to Bueu | 766.30 mi (1,233.24 km) |
| Upminster to Bullas | 937.83 mi (1,509.29 km) |
| Upminster to Bunol | 840.03 mi (1,351.90 km) |
| Upminster to Burela de Cabo | 651.45 mi (1,048.41 km) |
| Upminster to Burgos | 663.14 mi (1,067.23 km) |
| Upminster to Burjasot | 833.13 mi (1,340.79 km) |
| Upminster to Burriana | 806.23 mi (1,297.50 km) |
| Upminster to Cabanaquinta | 644.47 mi (1,037.17 km) |
| Upminster to Cabanillas del Campo | 772.36 mi (1,242.99 km) |
| Upminster to Cabra | 999.91 mi (1,609.20 km) |
| Upminster to Caceres | 892.63 mi (1,436.54 km) |
