| Rockwall to Cascais | 4,701.70 mi (7,566.65 km) |
| Rockwall to Castelo Branco | 4,760.82 mi (7,661.79 km) |
| Rockwall to Castro Daire | 4,707.91 mi (7,576.65 km) |
| Rockwall to Celorico de Basto | 4,690.56 mi (7,548.73 km) |
| Rockwall to Chamusca | 4,727.64 mi (7,608.41 km) |
| Rockwall to Chaves | 4,704.81 mi (7,571.66 km) |
| Rockwall to Cinfaes | 4,692.59 mi (7,552.00 km) |
| Rockwall to Coimbra | 4,704.70 mi (7,571.48 km) |
| Rockwall to Condeixa-a-Nova | 4,704.10 mi (7,570.52 km) |
| Rockwall to Corroios | 4,717.18 mi (7,591.57 km) |
| Rockwall to Coruche | 4,737.28 mi (7,623.92 km) |
| Rockwall to Costa de Caparica | 4,712.16 mi (7,583.49 km) |
| Rockwall to Covilha | 4,746.78 mi (7,639.20 km) |
| Rockwall to Eiras | 4,704.03 mi (7,570.41 km) |
| Rockwall to Elvas | 4,806.53 mi (7,735.36 km) |
