| Sierpc to Creutzwald | 616.96 mi (992.90 km) |
| Sierpc to Croissy-sur-Seine | 810.04 mi (1,303.63 km) |
| Sierpc to Croix | 720.52 mi (1,159.56 km) |
| Sierpc to Crosne | 802.24 mi (1,291.08 km) |
| Sierpc to Cuers | 912.65 mi (1,468.76 km) |
| Sierpc to Cugnaux | 1,057.27 mi (1,701.51 km) |
| Sierpc to Cusset | 860.92 mi (1,385.52 km) |
| Sierpc to Dammarie-le-Lys | 801.41 mi (1,289.74 km) |
| Sierpc to Dammartin-en-Goele | 782.71 mi (1,259.66 km) |
| Sierpc to Dardilly | 827.93 mi (1,332.42 km) |
| Sierpc to Darnetal | 834.00 mi (1,342.19 km) |
| Sierpc to Dax | 1,137.43 mi (1,830.52 km) |
| Sierpc to Decines-Charpieu | 822.18 mi (1,323.18 km) |
| Sierpc to Denain | 718.48 mi (1,156.29 km) |
| Sierpc to Deuil-la-Barre | 799.48 mi (1,286.64 km) |
