| Santa Iria da Azoia to Chojnice | 1,617.89 mi (2,603.74 km) |
| Santa Iria da Azoia to Chojnow | 1,480.70 mi (2,382.95 km) |
| Santa Iria da Azoia to Chorzow | 1,577.02 mi (2,537.96 km) |
| Santa Iria da Azoia to Choszczno | 1,523.34 mi (2,451.57 km) |
| Santa Iria da Azoia to Chrzanow | 1,592.13 mi (2,562.28 km) |
| Santa Iria da Azoia to Ciechanow | 1,708.02 mi (2,748.79 km) |
| Santa Iria da Azoia to Ciechocinek | 1,637.91 mi (2,635.96 km) |
| Santa Iria da Azoia to Cieszyn | 1,551.41 mi (2,496.76 km) |
| Santa Iria da Azoia to Czarna Bialostocka | 1,821.34 mi (2,931.17 km) |
| Santa Iria da Azoia to Czarnkow | 1,555.88 mi (2,503.94 km) |
| Santa Iria da Azoia to Czechowice-Dziedzice | 1,570.75 mi (2,527.88 km) |
| Santa Iria da Azoia to Czeladz | 1,583.33 mi (2,548.12 km) |
| Santa Iria da Azoia to Czersk Pomorski | 1,636.18 mi (2,633.18 km) |
| Santa Iria da Azoia to Czestochowa | 1,595.58 mi (2,567.84 km) |
| Santa Iria da Azoia to Czluchow | 1,610.20 mi (2,591.37 km) |
