| Omurtag to Cloverly (Maryland) | 5,014.19 mi (8,069.56 km) |
| Omurtag to Clovis (California) | 6,517.72 mi (10,489.26 km) |
| Omurtag to Clovis (New Mexico) | 6,208.63 mi (9,991.82 km) |
| Omurtag to Clute (Texas) | 6,238.39 mi (10,039.72 km) |
| Omurtag to Coachella (California) | 6,628.29 mi (10,667.20 km) |
| Omurtag to Coalinga (California) | 6,575.48 mi (10,582.21 km) |
| Omurtag to Coamo (Puerto Rico) | 5,508.62 mi (8,865.26 km) |
| Omurtag to Coatesville (Pennsylvania) | 4,926.90 mi (7,929.09 km) |
| Omurtag to Cockeysville (Maryland) | 4,982.22 mi (8,018.10 km) |
| Omurtag to Cocoa (Florida) | 5,682.34 mi (9,144.84 km) |
| Omurtag to Cocoa Beach (Florida) | 5,678.76 mi (9,139.08 km) |
| Omurtag to Coconut Creek (Florida) | 5,760.23 mi (9,270.19 km) |
| Omurtag to Coeur d'Alene (Idaho) | 5,774.51 mi (9,293.18 km) |
| Omurtag to Cohoes (New York) | 4,718.89 mi (7,594.31 km) |
| Omurtag to Cold Springs (Nevada) | 6,343.35 mi (10,208.63 km) |
