| Grasse to Cicero (Illinois) | 4,516.94 mi (7,269.32 km) |
| Grasse to Cimarron Hills (Colorado) | 5,317.13 mi (8,557.09 km) |
| Grasse to Cincinnati (Ohio) | 4,494.14 mi (7,232.62 km) |
| Grasse to Cinco Ranch (Texas) | 5,402.41 mi (8,694.33 km) |
| Grasse to Circleville (Ohio) | 4,407.59 mi (7,093.33 km) |
| Grasse to Citrus (California) | 6,038.52 mi (9,718.07 km) |
| Grasse to Citrus Heights (California) | 5,891.51 mi (9,481.46 km) |
| Grasse to Citrus Park (Florida) | 4,884.00 mi (7,860.05 km) |
| Grasse to Claiborne (Louisiana) | 5,116.49 mi (8,234.20 km) |
| Grasse to Claremont (California) | 6,032.06 mi (9,707.66 km) |
| Grasse to Claremont (New Hampshire) | 3,806.49 mi (6,125.95 km) |
| Grasse to Claremore (Oklahoma) | 5,084.67 mi (8,182.98 km) |
| Grasse to Clarksburg (Maryland) | 4,175.61 mi (6,719.99 km) |
| Grasse to Clarksburg (West Virginia) | 4,307.57 mi (6,932.37 km) |
| Grasse to Clarksdale (Mississippi) | 4,970.30 mi (7,998.93 km) |
