| Sulmona to Caguas (Puerto Rico) | 4,876.81 mi (7,848.47 km) |
| Sulmona to Cahokia (Illinois) | 5,111.32 mi (8,225.88 km) |
| Sulmona to Calabasas (California) | 6,377.34 mi (10,263.33 km) |
| Sulmona to Caldwell (Idaho) | 5,771.44 mi (9,288.23 km) |
| Sulmona to Caledonia (Wisconsin) | 4,829.87 mi (7,772.93 km) |
| Sulmona to Calera (Alabama) | 5,214.64 mi (8,392.16 km) |
| Sulmona to Calexico (California) | 6,357.77 mi (10,231.85 km) |
| Sulmona to Calhoun (Georgia) | 5,074.51 mi (8,166.64 km) |
| Sulmona to California (Maryland) | 4,542.59 mi (7,310.59 km) |
| Sulmona to California City (California) | 6,293.55 mi (10,128.50 km) |
| Sulmona to Callaway (Florida) | 5,297.90 mi (8,526.15 km) |
| Sulmona to Calumet City (Illinois) | 4,868.93 mi (7,835.79 km) |
| Sulmona to Calverton (Maryland) | 4,532.07 mi (7,293.66 km) |
| Sulmona to Camano (Washington) | 5,659.67 mi (9,108.36 km) |
| Sulmona to Camarillo (California) | 6,383.71 mi (10,273.59 km) |
