| Pittsfield to Cortona | 4,112.63 mi (6,618.64 km) |
| Pittsfield to Cosenza | 4,448.27 mi (7,158.80 km) |
| Pittsfield to Cossato | 3,870.28 mi (6,228.61 km) |
| Pittsfield to Costa Volpino | 3,943.25 mi (6,346.05 km) |
| Pittsfield to Creazzo | 4,011.49 mi (6,455.87 km) |
| Pittsfield to Crema | 3,941.34 mi (6,342.97 km) |
| Pittsfield to Cremona | 3,964.08 mi (6,379.57 km) |
| Pittsfield to Crevalcore | 4,025.79 mi (6,478.88 km) |
| Pittsfield to Crispiano | 4,439.34 mi (7,144.43 km) |
| Pittsfield to Crosia | 4,460.21 mi (7,178.02 km) |
| Pittsfield to Crotone | 4,494.80 mi (7,233.68 km) |
| Pittsfield to Cuneo | 3,882.91 mi (6,248.94 km) |
| Pittsfield to Cuorgne | 3,854.03 mi (6,202.46 km) |
| Pittsfield to Cusano Milanino | 3,914.00 mi (6,298.98 km) |
| Pittsfield to Cutro | 4,490.97 mi (7,227.51 km) |
