| Radzymin to Coudekerque-Branche | 807.73 mi (1,299.91 km) |
| Radzymin to Coueron | 1,077.09 mi (1,733.42 km) |
| Radzymin to Coulommiers | 829.03 mi (1,334.19 km) |
| Radzymin to Courbevoic | 861.24 mi (1,386.03 km) |
| Radzymin to Courcouronnes | 861.66 mi (1,386.70 km) |
| Radzymin to Cournon-d'Auvergne | 931.88 mi (1,499.72 km) |
| Radzymin to Courrieres | 794.79 mi (1,279.10 km) |
| Radzymin to Coutras | 1,091.16 mi (1,756.06 km) |
| Radzymin to Couzeix | 1,003.82 mi (1,615.49 km) |
| Radzymin to Cran-Gevrier | 814.06 mi (1,310.10 km) |
| Radzymin to Craponne | 872.95 mi (1,404.88 km) |
| Radzymin to Creil | 841.97 mi (1,355.02 km) |
| Radzymin to Crepy-en-Valois | 825.72 mi (1,328.87 km) |
| Radzymin to Crest | 906.68 mi (1,459.15 km) |
| Radzymin to Creteil | 855.49 mi (1,376.78 km) |
