| Seia to Cankova | 1,258.73 mi (2,025.74 km) |
| Seia to Celje | 1,217.18 mi (1,958.86 km) |
| Seia to Cerklje na Gorenjskem | 1,180.73 mi (1,900.21 km) |
| Seia to Cerknica | 1,168.62 mi (1,880.71 km) |
| Seia to Cerkno | 1,155.89 mi (1,860.22 km) |
| Seia to Cerkvenjak | 1,253.15 mi (2,016.75 km) |
| Seia to Cirkulane | 1,252.65 mi (2,015.94 km) |
| Seia to Crensovci | 1,269.62 mi (2,043.26 km) |
| Seia to Crna na Koroskem | 1,200.87 mi (1,932.62 km) |
| Seia to Crnomelj | 1,205.48 mi (1,940.03 km) |
| Seia to Destrnik | 1,249.24 mi (2,010.45 km) |
| Seia to Divaca | 1,148.77 mi (1,848.77 km) |
| Seia to Dobje | 1,221.87 mi (1,966.41 km) |
| Seia to Dobrna | 1,216.76 mi (1,958.18 km) |
| Seia to Dobrova | 1,174.67 mi (1,890.44 km) |
