| Omurtag to Norton Shores (Michigan) | 5,168.39 mi (8,317.72 km) |
| Omurtag to Norwalk (California) | 6,663.46 mi (10,723.80 km) |
| Omurtag to Norwalk (Connecticut) | 4,780.44 mi (7,693.38 km) |
| Omurtag to Norwalk (Iowa) | 5,508.80 mi (8,865.56 km) |
| Omurtag to Norwalk (Ohio) | 5,129.98 mi (8,255.91 km) |
| Omurtag to Norwich (Connecticut) | 4,707.87 mi (7,576.58 km) |
| Omurtag to Norwood (Ohio) | 5,300.52 mi (8,530.37 km) |
| Omurtag to Novato (California) | 6,499.36 mi (10,459.71 km) |
| Omurtag to Novi (Michigan) | 5,102.89 mi (8,212.30 km) |
| Omurtag to O'Fallon (Illinois) | 5,529.54 mi (8,898.94 km) |
| Omurtag to O'Fallon (Missouri) | 5,548.48 mi (8,929.41 km) |
| Omurtag to Oak Creek (Wisconsin) | 5,240.10 mi (8,433.12 km) |
| Omurtag to Oak Forest (Illinois) | 5,299.05 mi (8,527.99 km) |
| Omurtag to Oak Grove (Oregon) | 6,032.01 mi (9,707.59 km) |
| Omurtag to Oak Grove (South Carolina) | 5,424.71 mi (8,730.24 km) |
