| San Marino to Creutzwald | 5,758.43 mi (9,267.30 km) |
| San Marino to Croissy-sur-Seine | 5,629.31 mi (9,059.50 km) |
| San Marino to Croix | 5,575.40 mi (8,972.74 km) |
| San Marino to Crosne | 5,647.59 mi (9,088.91 km) |
| San Marino to Cuers | 6,038.53 mi (9,718.07 km) |
| San Marino to Cugnaux | 5,856.49 mi (9,425.12 km) |
| San Marino to Cusset | 5,805.54 mi (9,343.11 km) |
| San Marino to Dammarie-le-Lys | 5,662.93 mi (9,113.60 km) |
| San Marino to Dammartin-en-Goele | 5,638.50 mi (9,074.29 km) |
| San Marino to Dardilly | 5,865.50 mi (9,439.61 km) |
| San Marino to Darnetal | 5,569.86 mi (8,963.83 km) |
| San Marino to Dax | 5,760.64 mi (9,270.86 km) |
| San Marino to Decines-Charpieu | 5,874.22 mi (9,453.64 km) |
| San Marino to Denain | 5,599.95 mi (9,012.24 km) |
| San Marino to Deuil-la-Barre | 5,630.65 mi (9,061.66 km) |
