| Tulcea to Crest Hill (Illinois) | 5,291.03 mi (8,515.10 km) |
| Tulcea to Crestview (Florida) | 5,809.46 mi (9,349.42 km) |
| Tulcea to Crestwood (Illinois) | 5,274.72 mi (8,488.84 km) |
| Tulcea to Crestwood (Missouri) | 5,528.02 mi (8,896.49 km) |
| Tulcea to Creve Coeur (Missouri) | 5,524.54 mi (8,890.88 km) |
| Tulcea to Crofton (Maryland) | 5,010.30 mi (8,063.30 km) |
| Tulcea to Crossville (Tennessee) | 5,477.61 mi (8,815.37 km) |
| Tulcea to Crowley (Louisiana) | 6,052.86 mi (9,741.14 km) |
| Tulcea to Crowley (Texas) | 6,093.26 mi (9,806.15 km) |
| Tulcea to Crown Point (Indiana) | 5,273.61 mi (8,487.05 km) |
| Tulcea to Crystal (Minnesota) | 5,271.56 mi (8,483.75 km) |
| Tulcea to Crystal Lake (Illinois) | 5,263.57 mi (8,470.90 km) |
| Tulcea to Cudahy (California) | 6,590.23 mi (10,605.96 km) |
| Tulcea to Cudahy (Wisconsin) | 5,210.51 mi (8,385.50 km) |
| Tulcea to Cullman (Alabama) | 5,637.39 mi (9,072.50 km) |
