| Davidson to Benavente | 3,863.34 mi (6,217.44 km) |
| Davidson to Bombarral | 3,838.19 mi (6,176.97 km) |
| Davidson to Bougado | 3,819.18 mi (6,146.38 km) |
| Davidson to Braga | 3,821.11 mi (6,149.48 km) |
| Davidson to Braganca | 3,895.93 mi (6,269.90 km) |
| Davidson to Cabeceiras de Basto | 3,841.17 mi (6,181.77 km) |
| Davidson to Cacem | 3,842.56 mi (6,184.00 km) |
| Davidson to Cadaval | 3,841.80 mi (6,182.78 km) |
| Davidson to Caldas da Rainha | 3,835.83 mi (6,173.16 km) |
| Davidson to Calheta | 3,582.24 mi (5,765.06 km) |
| Davidson to Camara de Lobos | 3,593.15 mi (5,782.62 km) |
| Davidson to Canico | 3,601.44 mi (5,795.95 km) |
| Davidson to Cantanhede | 3,840.46 mi (6,180.63 km) |
| Davidson to Carregal do Sal | 3,867.77 mi (6,224.57 km) |
| Davidson to Cartaxo | 3,859.70 mi (6,211.59 km) |
