| Macomb to Cascais | 4,163.89 mi (6,701.13 km) |
| Macomb to Castelo Branco | 4,213.84 mi (6,781.52 km) |
| Macomb to Castro Daire | 4,156.75 mi (6,689.64 km) |
| Macomb to Celorico de Basto | 4,137.33 mi (6,658.39 km) |
| Macomb to Chamusca | 4,184.78 mi (6,734.75 km) |
| Macomb to Chaves | 4,149.08 mi (6,677.30 km) |
| Macomb to Cinfaes | 4,140.88 mi (6,664.10 km) |
| Macomb to Coimbra | 4,157.63 mi (6,691.07 km) |
| Macomb to Condeixa-a-Nova | 4,157.62 mi (6,691.04 km) |
| Macomb to Corroios | 4,179.26 mi (6,725.86 km) |
| Macomb to Coruche | 4,196.40 mi (6,753.46 km) |
| Macomb to Costa de Caparica | 4,174.26 mi (6,717.82 km) |
| Macomb to Covilha | 4,197.65 mi (6,755.47 km) |
| Macomb to Eiras | 4,156.81 mi (6,689.74 km) |
| Macomb to Elvas | 4,263.32 mi (6,861.15 km) |
