| Callaway to Cascais | 4,256.35 mi (6,849.93 km) |
| Callaway to Castelo Branco | 4,330.86 mi (6,969.84 km) |
| Callaway to Castro Daire | 4,286.73 mi (6,898.83 km) |
| Callaway to Celorico de Basto | 4,273.73 mi (6,877.90 km) |
| Callaway to Chamusca | 4,290.71 mi (6,905.24 km) |
| Callaway to Chaves | 4,292.78 mi (6,908.56 km) |
| Callaway to Cinfaes | 4,272.74 mi (6,876.31 km) |
| Callaway to Coimbra | 4,275.78 mi (6,881.21 km) |
| Callaway to Condeixa-a-Nova | 4,274.12 mi (6,878.54 km) |
| Callaway to Corroios | 4,271.80 mi (6,874.80 km) |
| Callaway to Coruche | 4,296.69 mi (6,914.85 km) |
| Callaway to Costa de Caparica | 4,266.82 mi (6,866.78 km) |
| Callaway to Covilha | 4,321.08 mi (6,954.11 km) |
| Callaway to Eiras | 4,275.42 mi (6,880.62 km) |
| Callaway to Elvas | 4,369.01 mi (7,031.24 km) |
