| Tulcea to Red Bank (New Jersey) | 4,846.28 mi (7,799.33 km) |
| Tulcea to Red Bank (Tennessee) | 5,531.35 mi (8,901.85 km) |
| Tulcea to Red Bluff (California) | 6,271.86 mi (10,093.58 km) |
| Tulcea to Red Hill (South Carolina) | 5,359.55 mi (8,625.37 km) |
| Tulcea to Red Oak (Texas) | 6,077.45 mi (9,780.72 km) |
| Tulcea to Red Wing (Minnesota) | 5,273.50 mi (8,486.89 km) |
| Tulcea to Redan (Georgia) | 5,560.66 mi (8,949.02 km) |
| Tulcea to Redding (California) | 6,248.33 mi (10,055.72 km) |
| Tulcea to Redland (Maryland) | 5,022.28 mi (8,082.58 km) |
| Tulcea to Redlands (California) | 6,561.98 mi (10,560.49 km) |
| Tulcea to Redmond (Oregon) | 5,988.16 mi (9,637.02 km) |
| Tulcea to Redmond (Washington) | 5,782.70 mi (9,306.36 km) |
| Tulcea to Redondo Beach (California) | 6,601.23 mi (10,623.65 km) |
| Tulcea to Redwood City (California) | 6,445.02 mi (10,372.25 km) |
| Tulcea to Reedley (California) | 6,448.68 mi (10,378.14 km) |
