| Tulcea to Robertsville (New Jersey) | 4,855.39 mi (7,814.00 km) |
| Tulcea to Robinson (Texas) | 6,149.33 mi (9,896.39 km) |
| Tulcea to Robstown (Texas) | 6,375.85 mi (10,260.93 km) |
| Tulcea to Rochester (Michigan) | 5,063.53 mi (8,148.96 km) |
| Tulcea to Rochester (Minnesota) | 5,300.39 mi (8,530.16 km) |
| Tulcea to Rochester (New Hampshire) | 4,591.77 mi (7,389.74 km) |
| Tulcea to Rochester (New York) | 4,844.64 mi (7,796.70 km) |
| Tulcea to Rochester Hills (Michigan) | 5,065.91 mi (8,152.79 km) |
| Tulcea to Rock Hill (South Carolina) | 5,379.18 mi (8,656.95 km) |
| Tulcea to Rock Island (Illinois) | 5,377.91 mi (8,654.92 km) |
| Tulcea to Rock Springs (Wyoming) | 5,904.69 mi (9,502.68 km) |
| Tulcea to Rockford (Illinois) | 5,286.16 mi (8,507.25 km) |
| Tulcea to Rockledge (Florida) | 5,705.89 mi (9,182.75 km) |
| Tulcea to Rocklin (California) | 6,342.05 mi (10,206.54 km) |
| Tulcea to Rockport (Texas) | 6,341.75 mi (10,206.05 km) |
