| Grasse to Cloverly (Maryland) | 4,168.38 mi (6,708.36 km) |
| Grasse to Clovis (California) | 5,946.41 mi (9,569.82 km) |
| Grasse to Clovis (New Mexico) | 5,480.38 mi (8,819.82 km) |
| Grasse to Clute (Texas) | 5,420.81 mi (8,723.95 km) |
| Grasse to Coachella (California) | 6,001.85 mi (9,659.05 km) |
| Grasse to Coalinga (California) | 6,005.67 mi (9,665.19 km) |
| Grasse to Coamo (Puerto Rico) | 4,537.00 mi (7,301.60 km) |
| Grasse to Coatesville (Pennsylvania) | 4,082.43 mi (6,570.03 km) |
| Grasse to Cockeysville (Maryland) | 4,137.53 mi (6,658.71 km) |
| Grasse to Cocoa (Florida) | 4,786.26 mi (7,702.74 km) |
| Grasse to Cocoa Beach (Florida) | 4,781.84 mi (7,695.62 km) |
| Grasse to Coconut Creek (Florida) | 4,851.29 mi (7,807.39 km) |
| Grasse to Coeur d'Alene (Idaho) | 5,256.69 mi (8,459.83 km) |
| Grasse to Cohoes (New York) | 3,887.35 mi (6,256.08 km) |
| Grasse to Cold Springs (Nevada) | 5,794.72 mi (9,325.71 km) |
