| Irmo to Creutzwald | 4,395.55 mi (7,073.95 km) |
| Irmo to Croissy-sur-Seine | 4,211.42 mi (6,777.62 km) |
| Irmo to Croix | 4,211.92 mi (6,778.44 km) |
| Irmo to Crosne | 4,228.91 mi (6,805.77 km) |
| Irmo to Cuers | 4,533.67 mi (7,296.24 km) |
| Irmo to Cugnaux | 4,307.62 mi (6,932.44 km) |
| Irmo to Cusset | 4,336.37 mi (6,978.71 km) |
| Irmo to Dammarie-le-Lys | 4,241.28 mi (6,825.69 km) |
| Irmo to Dammartin-en-Goele | 4,230.25 mi (6,807.93 km) |
| Irmo to Dardilly | 4,402.59 mi (7,085.29 km) |
| Irmo to Darnetal | 4,156.19 mi (6,688.74 km) |
| Irmo to Dax | 4,191.78 mi (6,746.02 km) |
| Irmo to Decines-Charpieu | 4,412.72 mi (7,101.59 km) |
| Irmo to Denain | 4,230.17 mi (6,807.80 km) |
| Irmo to Deuil-la-Barre | 4,217.00 mi (6,786.60 km) |
