| Sierre to Castle Rock (Colorado) | 5,196.57 mi (8,363.07 km) |
| Sierre to Castro Valley (California) | 5,846.40 mi (9,408.87 km) |
| Sierre to Catalina Foothills (Arizona) | 5,788.12 mi (9,315.08 km) |
| Sierre to Cataño (Puerto Rico) | 4,533.60 mi (7,296.12 km) |
| Sierre to Cathedral City (California) | 5,894.69 mi (9,486.58 km) |
| Sierre to Catonsville (Maryland) | 4,095.50 mi (6,591.07 km) |
| Sierre to Cave Spring (Virginia) | 4,321.81 mi (6,955.29 km) |
| Sierre to Cayce (South Carolina) | 4,511.42 mi (7,260.43 km) |
| Sierre to Cayey (Puerto Rico) | 4,549.80 mi (7,322.19 km) |
| Sierre to Cedar City (Utah) | 5,568.68 mi (8,961.93 km) |
| Sierre to Cedar Falls (Iowa) | 4,588.00 mi (7,383.67 km) |
| Sierre to Cedar Hill (Texas) | 5,244.14 mi (8,439.63 km) |
| Sierre to Cedar Lake (Indiana) | 4,446.12 mi (7,155.33 km) |
| Sierre to Cedar Mill (Oregon) | 5,410.18 mi (8,706.84 km) |
| Sierre to Cedar Park (Texas) | 5,383.03 mi (8,663.16 km) |
