| Illingen to Cabestany | 502.70 mi (809.01 km) |
| Illingen to Cabries | 417.73 mi (672.27 km) |
| Illingen to Cachan | 217.37 mi (349.82 km) |
| Illingen to Caen | 334.71 mi (538.67 km) |
| Illingen to Cagnes-sur-Mer | 394.69 mi (635.19 km) |
| Illingen to Cahors | 431.18 mi (693.92 km) |
| Illingen to Calais | 254.26 mi (409.20 km) |
| Illingen to Caluire-et-Cuire | 267.89 mi (431.13 km) |
| Illingen to Cambrai | 179.03 mi (288.12 km) |
| Illingen to Canet-en-Roussillon | 499.89 mi (804.49 km) |
| Illingen to Cannes | 402.48 mi (647.73 km) |
| Illingen to Canteleu | 270.42 mi (435.21 km) |
| Illingen to Capbreton | 564.83 mi (909.00 km) |
| Illingen to Carcassonne | 481.36 mi (774.67 km) |
| Illingen to Carmaux | 434.80 mi (699.75 km) |
