| Grinon to Caguas (Puerto Rico) | 3,958.33 mi (6,370.31 km) |
| Grinon to Cahokia (Illinois) | 4,411.51 mi (7,099.65 km) |
| Grinon to Calabasas (California) | 5,833.61 mi (9,388.29 km) |
| Grinon to Caldwell (Idaho) | 5,293.83 mi (8,519.60 km) |
| Grinon to Caledonia (Wisconsin) | 4,159.29 mi (6,693.73 km) |
| Grinon to Calera (Alabama) | 4,450.22 mi (7,161.93 km) |
| Grinon to Calexico (California) | 5,775.58 mi (9,294.89 km) |
| Grinon to Calhoun (Georgia) | 4,312.17 mi (6,939.77 km) |
| Grinon to California (Maryland) | 3,774.27 mi (6,074.11 km) |
| Grinon to California City (California) | 5,751.55 mi (9,256.22 km) |
| Grinon to Callaway (Florida) | 4,505.06 mi (7,250.19 km) |
| Grinon to Calumet City (Illinois) | 4,184.62 mi (6,734.49 km) |
| Grinon to Calverton (Maryland) | 3,772.75 mi (6,071.65 km) |
| Grinon to Camano (Washington) | 5,269.64 mi (8,480.67 km) |
| Grinon to Camarillo (California) | 5,843.80 mi (9,404.68 km) |
