| Omurtag to Red Bank (New Jersey) | 4,840.36 mi (7,789.80 km) |
| Omurtag to Red Bank (Tennessee) | 5,533.99 mi (8,906.10 km) |
| Omurtag to Red Bluff (California) | 6,359.83 mi (10,235.16 km) |
| Omurtag to Red Hill (South Carolina) | 5,346.68 mi (8,604.65 km) |
| Omurtag to Red Oak (Texas) | 6,098.88 mi (9,815.19 km) |
| Omurtag to Red Wing (Minnesota) | 5,310.58 mi (8,546.55 km) |
| Omurtag to Redan (Georgia) | 5,557.97 mi (8,944.69 km) |
| Omurtag to Redding (California) | 6,336.97 mi (10,198.36 km) |
| Omurtag to Redland (Maryland) | 5,018.78 mi (8,076.94 km) |
| Omurtag to Redlands (California) | 6,631.94 mi (10,673.07 km) |
| Omurtag to Redmond (Oregon) | 6,078.33 mi (9,782.13 km) |
| Omurtag to Redmond (Washington) | 5,878.15 mi (9,459.96 km) |
| Omurtag to Redondo Beach (California) | 6,673.70 mi (10,740.28 km) |
| Omurtag to Redwood City (California) | 6,530.17 mi (10,509.29 km) |
| Omurtag to Reedley (California) | 6,526.80 mi (10,503.88 km) |
