| Bettendorf to Cortona | 4,856.62 mi (7,815.98 km) |
| Bettendorf to Cosenza | 5,203.37 mi (8,374.01 km) |
| Bettendorf to Cossato | 4,610.65 mi (7,420.13 km) |
| Bettendorf to Costa Volpino | 4,674.35 mi (7,522.64 km) |
| Bettendorf to Creazzo | 4,739.75 mi (7,627.89 km) |
| Bettendorf to Crema | 4,677.77 mi (7,528.14 km) |
| Bettendorf to Cremona | 4,701.09 mi (7,565.67 km) |
| Bettendorf to Crevalcore | 4,761.88 mi (7,663.51 km) |
| Bettendorf to Crispiano | 5,181.40 mi (8,338.65 km) |
| Bettendorf to Crosia | 5,211.36 mi (8,386.87 km) |
| Bettendorf to Crotone | 5,247.72 mi (8,445.39 km) |
| Bettendorf to Cuneo | 4,634.93 mi (7,459.20 km) |
| Bettendorf to Cuorgne | 4,597.70 mi (7,399.28 km) |
| Bettendorf to Cusano Milanino | 4,650.80 mi (7,484.74 km) |
| Bettendorf to Cutro | 5,244.79 mi (8,440.67 km) |
