| Donostia to Chaudfontaine | 616.37 mi (991.96 km) |
| Donostia to Chaumont-Gistoux | 597.60 mi (961.74 km) |
| Donostia to Chimay | 552.09 mi (888.50 km) |
| Donostia to Ciney | 586.51 mi (943.90 km) |
| Donostia to Colfontaine | 561.35 mi (903.41 km) |
| Donostia to Courcelles | 576.82 mi (928.30 km) |
| Donostia to Court-Saint-Etienne | 591.56 mi (952.03 km) |
| Donostia to Couvin | 556.37 mi (895.39 km) |
| Donostia to Damme | 600.50 mi (966.41 km) |
| Donostia to De Haan | 597.27 mi (961.21 km) |
| Donostia to De Panne | 578.62 mi (931.21 km) |
| Donostia to De Pinte | 592.48 mi (953.51 km) |
| Donostia to Deerlijk | 577.45 mi (929.31 km) |
| Donostia to Deinze | 589.05 mi (947.99 km) |
| Donostia to Denderleeuw | 594.84 mi (957.30 km) |
