| Circleville to Benavente | 3,842.95 mi (6,184.63 km) |
| Circleville to Bombarral | 3,816.71 mi (6,142.41 km) |
| Circleville to Bougado | 3,784.15 mi (6,090.00 km) |
| Circleville to Braga | 3,784.54 mi (6,090.62 km) |
| Circleville to Braganca | 3,854.80 mi (6,203.70 km) |
| Circleville to Cabeceiras de Basto | 3,803.97 mi (6,121.90 km) |
| Circleville to Cacem | 3,824.36 mi (6,154.71 km) |
| Circleville to Cadaval | 3,820.42 mi (6,148.38 km) |
| Circleville to Caldas da Rainha | 3,813.48 mi (6,137.20 km) |
| Circleville to Calheta | 3,617.84 mi (5,822.35 km) |
| Circleville to Camara de Lobos | 3,628.49 mi (5,839.50 km) |
| Circleville to Canico | 3,636.81 mi (5,852.88 km) |
| Circleville to Cantanhede | 3,811.45 mi (6,133.93 km) |
| Circleville to Carregal do Sal | 3,837.10 mi (6,175.21 km) |
| Circleville to Cartaxo | 3,838.19 mi (6,176.98 km) |
