| Sulmona to Centralia (Illinois) | 5,070.34 mi (8,159.92 km) |
| Sulmona to Centralia (Washington) | 5,758.42 mi (9,267.29 km) |
| Sulmona to Centreville (Virginia) | 4,562.29 mi (7,342.29 km) |
| Sulmona to Ceres (California) | 6,244.65 mi (10,049.80 km) |
| Sulmona to Cerritos (California) | 6,374.00 mi (10,257.96 km) |
| Sulmona to Chalco (Nebraska) | 5,221.03 mi (8,402.43 km) |
| Sulmona to Chalmette (Louisiana) | 5,502.66 mi (8,855.68 km) |
| Sulmona to Chambersburg (Pennsylvania) | 4,527.86 mi (7,286.88 km) |
| Sulmona to Chamblee (Georgia) | 5,073.53 mi (8,165.05 km) |
| Sulmona to Champaign (Illinois) | 4,964.29 mi (7,989.26 km) |
| Sulmona to Champlin (Minnesota) | 4,932.40 mi (7,937.94 km) |
| Sulmona to Chandler (Arizona) | 6,200.17 mi (9,978.21 km) |
| Sulmona to Chanhassen (Minnesota) | 4,953.17 mi (7,971.35 km) |
| Sulmona to Channahon (Illinois) | 4,905.67 mi (7,894.91 km) |
| Sulmona to Channelview (Texas) | 5,732.15 mi (9,225.00 km) |
