| Omurtag to Corinth (Mississippi) | 5,665.90 mi (9,118.39 km) |
| Omurtag to Corinth (Texas) | 6,074.80 mi (9,776.45 km) |
| Omurtag to Cornelius (North Carolina) | 5,341.52 mi (8,596.34 km) |
| Omurtag to Cornelius (Oregon) | 6,032.93 mi (9,709.07 km) |
| Omurtag to Corning (New York) | 4,877.11 mi (7,848.95 km) |
| Omurtag to Corona (California) | 6,653.53 mi (10,707.82 km) |
| Omurtag to Coronado (California) | 6,717.85 mi (10,811.33 km) |
| Omurtag to Corpus Christi (Texas) | 6,383.17 mi (10,272.71 km) |
| Omurtag to Corsicana (Texas) | 6,111.40 mi (9,835.35 km) |
| Omurtag to Cortland (New York) | 4,822.74 mi (7,761.44 km) |
| Omurtag to Corvallis (Oregon) | 6,097.95 mi (9,813.70 km) |
| Omurtag to Coshocton (Ohio) | 5,148.60 mi (8,285.88 km) |
| Omurtag to Costa Mesa (California) | 6,674.30 mi (10,741.25 km) |
| Omurtag to Coto de Caza (California) | 6,670.61 mi (10,735.31 km) |
| Omurtag to Cottage Grove (Minnesota) | 5,308.75 mi (8,543.60 km) |
