| Lowell to Cortona | 4,022.22 mi (6,473.14 km) |
| Lowell to Cosenza | 4,356.58 mi (7,011.25 km) |
| Lowell to Cossato | 3,780.43 mi (6,084.02 km) |
| Lowell to Costa Volpino | 3,854.21 mi (6,202.75 km) |
| Lowell to Creazzo | 3,922.65 mi (6,312.89 km) |
| Lowell to Crema | 3,851.79 mi (6,198.86 km) |
| Lowell to Cremona | 3,874.46 mi (6,235.34 km) |
| Lowell to Crevalcore | 3,936.19 mi (6,334.69 km) |
| Lowell to Crispiano | 4,348.82 mi (6,998.75 km) |
| Lowell to Crosia | 4,368.86 mi (7,031.01 km) |
| Lowell to Crotone | 4,403.27 mi (7,086.38 km) |
| Lowell to Cuneo | 3,791.96 mi (6,102.57 km) |
| Lowell to Cuorgne | 3,763.89 mi (6,057.39 km) |
| Lowell to Cusano Milanino | 3,824.45 mi (6,154.86 km) |
| Lowell to Cutro | 4,399.36 mi (7,080.08 km) |
