| Grinon to Culpeper (Virginia) | 3,841.58 mi (6,182.43 km) |
| Grinon to Culver City (California) | 5,829.27 mi (9,381.31 km) |
| Grinon to Cumberland (Maryland) | 3,840.97 mi (6,181.45 km) |
| Grinon to Cupertino (California) | 5,804.03 mi (9,340.69 km) |
| Grinon to Cutler Bay (Florida) | 4,416.07 mi (7,106.97 km) |
| Grinon to Cutlerville (Michigan) | 4,059.71 mi (6,533.48 km) |
| Grinon to Cuyahoga Falls (Ohio) | 3,923.62 mi (6,314.46 km) |
| Grinon to Cypress (California) | 5,824.24 mi (9,373.21 km) |
| Grinon to Cypress Gardens (Florida) | 4,391.71 mi (7,067.77 km) |
| Grinon to Cypress Lake (Florida) | 4,458.99 mi (7,176.04 km) |
| Grinon to D'Iberville (Mississippi) | 4,657.29 mi (7,495.19 km) |
| Grinon to Dakota Ridge (Colorado) | 5,026.13 mi (8,088.78 km) |
| Grinon to Dale City (Virginia) | 3,804.53 mi (6,122.80 km) |
| Grinon to Dallas (Georgia) | 4,328.40 mi (6,965.89 km) |
| Grinon to Dallas (Oregon) | 5,461.63 mi (8,789.64 km) |
