| Petal to Cascais | 4,401.21 mi (7,083.06 km) |
| Petal to Castelo Branco | 4,470.12 mi (7,193.96 km) |
| Petal to Castro Daire | 4,422.60 mi (7,117.48 km) |
| Petal to Celorico de Basto | 4,407.94 mi (7,093.89 km) |
| Petal to Chamusca | 4,432.49 mi (7,133.41 km) |
| Petal to Chaves | 4,425.24 mi (7,121.74 km) |
| Petal to Cinfaes | 4,408.07 mi (7,094.11 km) |
| Petal to Coimbra | 4,414.52 mi (7,104.48 km) |
| Petal to Condeixa-a-Nova | 4,413.26 mi (7,102.45 km) |
| Petal to Corroios | 4,416.71 mi (7,108.01 km) |
| Petal to Coruche | 4,439.85 mi (7,145.25 km) |
| Petal to Costa de Caparica | 4,411.70 mi (7,099.95 km) |
| Petal to Covilha | 4,458.72 mi (7,175.62 km) |
| Petal to Eiras | 4,414.04 mi (7,103.71 km) |
| Petal to Elvas | 4,511.19 mi (7,260.05 km) |
