| Oldham to Cascais | 1,082.20 mi (1,741.64 km) |
| Oldham to Castelo Branco | 981.51 mi (1,579.58 km) |
| Oldham to Castro Daire | 914.52 mi (1,471.78 km) |
| Oldham to Celorico de Basto | 883.29 mi (1,421.52 km) |
| Oldham to Chamusca | 1,025.49 mi (1,650.36 km) |
| Oldham to Chaves | 852.19 mi (1,371.47 km) |
| Oldham to Cinfaes | 904.02 mi (1,454.87 km) |
| Oldham to Coimbra | 967.34 mi (1,556.78 km) |
| Oldham to Condeixa-a-Nova | 974.63 mi (1,568.51 km) |
| Oldham to Corroios | 1,083.94 mi (1,744.43 km) |
| Oldham to Coruche | 1,052.34 mi (1,693.58 km) |
| Oldham to Costa de Caparica | 1,083.19 mi (1,743.22 km) |
| Oldham to Covilha | 950.14 mi (1,529.10 km) |
| Oldham to Eiras | 965.20 mi (1,553.34 km) |
| Oldham to Elvas | 1,041.64 mi (1,676.35 km) |
