| Rommerskirchen to Crest Hill (Illinois) | 4,252.02 mi (6,842.96 km) |
| Rommerskirchen to Crestview (Florida) | 4,732.09 mi (7,615.56 km) |
| Rommerskirchen to Crestwood (Illinois) | 4,234.74 mi (6,815.15 km) |
| Rommerskirchen to Crestwood (Missouri) | 4,484.58 mi (7,217.23 km) |
| Rommerskirchen to Creve Coeur (Missouri) | 4,481.72 mi (7,212.64 km) |
| Rommerskirchen to Crofton (Maryland) | 3,932.52 mi (6,328.78 km) |
| Rommerskirchen to Crossville (Tennessee) | 4,409.45 mi (7,096.33 km) |
| Rommerskirchen to Crowley (Louisiana) | 4,988.57 mi (8,028.33 km) |
| Rommerskirchen to Crowley (Texas) | 5,053.56 mi (8,132.92 km) |
| Rommerskirchen to Crown Point (Indiana) | 4,231.32 mi (6,809.65 km) |
| Rommerskirchen to Crystal (Minnesota) | 4,269.74 mi (6,871.49 km) |
| Rommerskirchen to Crystal Lake (Illinois) | 4,228.21 mi (6,804.64 km) |
| Rommerskirchen to Cudahy (California) | 5,677.73 mi (9,137.42 km) |
| Rommerskirchen to Cudahy (Wisconsin) | 4,176.69 mi (6,721.73 km) |
| Rommerskirchen to Cullman (Alabama) | 4,568.84 mi (7,352.84 km) |
