| Summerville to Castle Pines (Colorado) | 1,441.28 mi (2,319.51 km) |
| Summerville to Castle Rock (Colorado) | 1,439.32 mi (2,316.37 km) |
| Summerville to Castro Valley (California) | 2,362.75 mi (3,802.47 km) |
| Summerville to Catalina Foothills (Arizona) | 1,780.43 mi (2,865.32 km) |
| Summerville to Cataño (Puerto Rico) | 1,329.76 mi (2,140.03 km) |
| Summerville to Cathedral City (California) | 2,082.37 mi (3,351.26 km) |
| Summerville to Catonsville (Maryland) | 473.24 mi (761.60 km) |
| Summerville to Cave Spring (Virginia) | 292.00 mi (469.93 km) |
| Summerville to Cayce (South Carolina) | 82.04 mi (132.03 km) |
| Summerville to Cayey (Puerto Rico) | 1,346.60 mi (2,167.14 km) |
| Summerville to Cedar City (Utah) | 1,873.25 mi (3,014.70 km) |
| Summerville to Cedar Falls (Iowa) | 937.23 mi (1,508.33 km) |
| Summerville to Cedar Hill (Texas) | 973.99 mi (1,567.49 km) |
| Summerville to Cedar Lake (Indiana) | 702.20 mi (1,130.09 km) |
| Summerville to Cedar Mill (Oregon) | 2,405.52 mi (3,871.31 km) |
