| Delaware to Brezovica | 4,605.64 mi (7,412.06 km) |
| Delaware to Cankova | 4,640.65 mi (7,468.40 km) |
| Delaware to Celje | 4,630.61 mi (7,452.25 km) |
| Delaware to Cerklje na Gorenjskem | 4,599.38 mi (7,401.99 km) |
| Delaware to Cerknica | 4,612.07 mi (7,422.41 km) |
| Delaware to Cerkno | 4,584.58 mi (7,378.17 km) |
| Delaware to Cerkvenjak | 4,643.84 mi (7,473.55 km) |
| Delaware to Cirkulane | 4,654.70 mi (7,491.02 km) |
| Delaware to Crensovci | 4,657.10 mi (7,494.87 km) |
| Delaware to Crna na Koroskem | 4,605.00 mi (7,411.03 km) |
| Delaware to Crnomelj | 4,653.87 mi (7,489.69 km) |
| Delaware to Destrnik | 4,644.34 mi (7,474.34 km) |
| Delaware to Divaca | 4,601.13 mi (7,404.80 km) |
| Delaware to Dobje | 4,639.51 mi (7,466.56 km) |
| Delaware to Dobrna | 4,625.07 mi (7,443.33 km) |
