| Grinon to Clermont (Florida) | 4,373.36 mi (7,038.25 km) |
| Grinon to Cleveland (Mississippi) | 4,618.45 mi (7,432.68 km) |
| Grinon to Cleveland (Ohio) | 3,921.27 mi (6,310.67 km) |
| Grinon to Cleveland (Tennessee) | 4,283.96 mi (6,894.36 km) |
| Grinon to Cleveland Heights (Ohio) | 3,914.78 mi (6,300.23 km) |
| Grinon to Cliffside Park (New Jersey) | 3,578.97 mi (5,759.80 km) |
| Grinon to Clifton (Colorado) | 5,187.49 mi (8,348.46 km) |
| Grinon to Clifton (New Jersey) | 3,585.93 mi (5,770.99 km) |
| Grinon to Clinton (Iowa) | 4,296.92 mi (6,915.23 km) |
| Grinon to Clinton (Maryland) | 3,780.16 mi (6,083.58 km) |
| Grinon to Clinton (Mississippi) | 4,653.76 mi (7,489.51 km) |
| Grinon to Clinton (Utah) | 5,238.43 mi (8,430.44 km) |
| Grinon to Clive (Iowa) | 4,461.71 mi (7,180.43 km) |
| Grinon to Cloquet (Minnesota) | 4,225.22 mi (6,799.83 km) |
| Grinon to Cloverleaf (Texas) | 4,989.45 mi (8,029.74 km) |
