| Glenpool to Cortona | 5,338.80 mi (8,591.96 km) |
| Glenpool to Cosenza | 5,684.03 mi (9,147.56 km) |
| Glenpool to Cossato | 5,093.09 mi (8,196.54 km) |
| Glenpool to Costa Volpino | 5,158.20 mi (8,301.31 km) |
| Glenpool to Creazzo | 5,224.04 mi (8,407.28 km) |
| Glenpool to Crema | 5,160.88 mi (8,305.64 km) |
| Glenpool to Cremona | 5,184.14 mi (8,343.08 km) |
| Glenpool to Crevalcore | 5,245.14 mi (8,441.24 km) |
| Glenpool to Crispiano | 5,664.25 mi (9,115.73 km) |
| Glenpool to Crosia | 5,692.74 mi (9,161.59 km) |
| Glenpool to Crotone | 5,728.83 mi (9,219.67 km) |
| Glenpool to Cuneo | 5,115.45 mi (8,232.52 km) |
| Glenpool to Cuorgne | 5,079.60 mi (8,174.83 km) |
| Glenpool to Cusano Milanino | 5,133.83 mi (8,262.10 km) |
| Glenpool to Cutro | 5,725.73 mi (9,214.68 km) |
