| Grinon to Caño Martin Peña (Puerto Rico) | 3,950.76 mi (6,358.14 km) |
| Grinon to Cañon City (Colorado) | 5,080.35 mi (8,176.04 km) |
| Grinon to Canóvanas (Puerto Rico) | 3,945.41 mi (6,349.52 km) |
| Grinon to Canton (Georgia) | 4,299.23 mi (6,918.94 km) |
| Grinon to Canton (Illinois) | 4,333.20 mi (6,973.60 km) |
| Grinon to Canton (Mississippi) | 4,629.43 mi (7,450.34 km) |
| Grinon to Canton (Ohio) | 3,927.68 mi (6,320.98 km) |
| Grinon to Canyon (Texas) | 5,084.80 mi (8,183.19 km) |
| Grinon to Canyon Lake (California) | 5,799.24 mi (9,332.97 km) |
| Grinon to Canyon Lake (Texas) | 5,133.20 mi (8,261.09 km) |
| Grinon to Cape Coral (Florida) | 4,459.81 mi (7,177.37 km) |
| Grinon to Cape Girardeau (Missouri) | 4,428.85 mi (7,127.55 km) |
| Grinon to Carbondale (Illinois) | 4,398.18 mi (7,078.19 km) |
| Grinon to Carlisle (Pennsylvania) | 3,750.31 mi (6,035.55 km) |
| Grinon to Carlsbad (California) | 5,827.76 mi (9,378.87 km) |
