| Sint-Martens-Lennik to Cosenza | 987.35 mi (1,588.98 km) |
| Sint-Martens-Lennik to Cossato | 406.03 mi (653.45 km) |
| Sint-Martens-Lennik to Costa Volpino | 438.58 mi (705.83 km) |
| Sint-Martens-Lennik to Creazzo | 496.14 mi (798.46 km) |
| Sint-Martens-Lennik to Crema | 453.76 mi (730.26 km) |
| Sint-Martens-Lennik to Cremona | 476.50 mi (766.86 km) |
| Sint-Martens-Lennik to Crevalcore | 530.89 mi (854.39 km) |
| Sint-Martens-Lennik to Crispiano | 943.40 mi (1,518.26 km) |
| Sint-Martens-Lennik to Crosia | 987.05 mi (1,588.50 km) |
| Sint-Martens-Lennik to Crotone | 1,025.21 mi (1,649.91 km) |
| Sint-Martens-Lennik to Cuneo | 470.68 mi (757.48 km) |
| Sint-Martens-Lennik to Cuorgne | 407.09 mi (655.16 km) |
| Sint-Martens-Lennik to Cusano Milanino | 430.31 mi (692.51 km) |
| Sint-Martens-Lennik to Cutro | 1,024.15 mi (1,648.21 km) |
| Sint-Martens-Lennik to Cutrofiano | 1,000.90 mi (1,610.80 km) |
