| Seia to Caguas (Puerto Rico) | 3,757.19 mi (6,046.62 km) |
| Seia to Cahokia (Illinois) | 4,226.69 mi (6,802.21 km) |
| Seia to Calabasas (California) | 5,668.71 mi (9,122.91 km) |
| Seia to Caldwell (Idaho) | 5,141.99 mi (8,275.23 km) |
| Seia to Caledonia (Wisconsin) | 3,979.54 mi (6,404.46 km) |
| Seia to Calera (Alabama) | 4,256.58 mi (6,850.30 km) |
| Seia to Calexico (California) | 5,604.84 mi (9,020.12 km) |
| Seia to Calhoun (Georgia) | 4,119.00 mi (6,628.88 km) |
| Seia to California (Maryland) | 3,581.21 mi (5,763.40 km) |
| Seia to California City (California) | 5,587.20 mi (8,991.73 km) |
| Seia to Callaway (Florida) | 4,308.04 mi (6,933.13 km) |
| Seia to Calumet City (Illinois) | 4,002.68 mi (6,441.69 km) |
| Seia to Calverton (Maryland) | 3,580.88 mi (5,762.88 km) |
| Seia to Camano (Washington) | 5,133.50 mi (8,261.57 km) |
| Seia to Camarillo (California) | 5,679.47 mi (9,140.23 km) |
