| Sulmona to Chickasha (Oklahoma) | 5,590.14 mi (8,996.46 km) |
| Sulmona to Chico (California) | 6,141.28 mi (9,883.44 km) |
| Sulmona to Chicopee (Massachusetts) | 4,221.54 mi (6,793.91 km) |
| Sulmona to Chillicothe (Ohio) | 4,780.15 mi (7,692.91 km) |
| Sulmona to Chillum (Maryland) | 4,537.04 mi (7,301.67 km) |
| Sulmona to Chino (California) | 6,354.53 mi (10,226.64 km) |
| Sulmona to Chino Hills (California) | 6,358.33 mi (10,232.74 km) |
| Sulmona to Chino Valley (Arizona) | 6,137.84 mi (9,877.89 km) |
| Sulmona to Chippewa Falls (Wisconsin) | 4,869.43 mi (7,836.59 km) |
| Sulmona to Choctaw (Oklahoma) | 5,541.58 mi (8,918.31 km) |
| Sulmona to Chowchilla (California) | 6,251.98 mi (10,061.59 km) |
| Sulmona to Christiansburg (Virginia) | 4,761.84 mi (7,663.44 km) |
| Sulmona to Chubbuck (Idaho) | 5,688.08 mi (9,154.08 km) |
| Sulmona to Chula Vista (California) | 6,411.21 mi (10,317.85 km) |
| Sulmona to Cibolo (Texas) | 5,873.36 mi (9,452.26 km) |
