| Hartford to Benavente | 3,289.57 mi (5,294.06 km) |
| Hartford to Bombarral | 3,263.56 mi (5,252.19 km) |
| Hartford to Bougado | 3,234.63 mi (5,205.64 km) |
| Hartford to Braga | 3,235.51 mi (5,207.06 km) |
| Hartford to Braganca | 3,307.41 mi (5,322.75 km) |
| Hartford to Cabeceiras de Basto | 3,255.17 mi (5,238.70 km) |
| Hartford to Cacem | 3,270.51 mi (5,263.37 km) |
| Hartford to Cadaval | 3,267.25 mi (5,258.13 km) |
| Hartford to Caldas da Rainha | 3,260.52 mi (5,247.30 km) |
| Hartford to Calheta | 3,062.78 mi (4,929.07 km) |
| Hartford to Camara de Lobos | 3,073.38 mi (4,946.13 km) |
| Hartford to Canico | 3,081.69 mi (4,959.50 km) |
| Hartford to Cantanhede | 3,260.18 mi (5,246.75 km) |
| Hartford to Carregal do Sal | 3,286.32 mi (5,288.81 km) |
| Hartford to Cartaxo | 3,285.06 mi (5,286.80 km) |
