| Grasse to Corinth (Mississippi) | 4,847.59 mi (7,801.44 km) |
| Grasse to Corinth (Texas) | 5,295.07 mi (8,521.59 km) |
| Grasse to Cornelius (North Carolina) | 4,488.01 mi (7,222.75 km) |
| Grasse to Cornelius (Oregon) | 5,553.95 mi (8,938.22 km) |
| Grasse to Corning (New York) | 4,055.22 mi (6,526.25 km) |
| Grasse to Corona (California) | 6,041.58 mi (9,722.98 km) |
| Grasse to Coronado (California) | 6,093.86 mi (9,807.12 km) |
| Grasse to Corpus Christi (Texas) | 5,569.66 mi (8,963.51 km) |
| Grasse to Corsicana (Texas) | 5,320.52 mi (8,562.56 km) |
| Grasse to Cortland (New York) | 4,000.61 mi (6,438.37 km) |
| Grasse to Corvallis (Oregon) | 5,614.45 mi (9,035.59 km) |
| Grasse to Coshocton (Ohio) | 4,334.45 mi (6,975.63 km) |
| Grasse to Costa Mesa (California) | 6,064.32 mi (9,759.58 km) |
| Grasse to Coto de Caza (California) | 6,057.03 mi (9,747.85 km) |
| Grasse to Cottage Grove (Minnesota) | 4,593.92 mi (7,393.20 km) |
