| Tulcea to Rosemont (California) | 6,360.86 mi (10,236.82 km) |
| Tulcea to Rosemount (Minnesota) | 5,278.58 mi (8,495.05 km) |
| Tulcea to Rosenberg (Texas) | 6,212.50 mi (9,998.05 km) |
| Tulcea to Roseville (California) | 6,345.79 mi (10,212.56 km) |
| Tulcea to Roseville (Michigan) | 5,066.22 mi (8,153.29 km) |
| Tulcea to Roseville (Minnesota) | 5,266.60 mi (8,475.78 km) |
| Tulcea to Rossmoor (California) | 6,599.07 mi (10,620.18 km) |
| Tulcea to Rossville (Maryland) | 4,985.93 mi (8,024.08 km) |
| Tulcea to Roswell (Georgia) | 5,552.11 mi (8,935.26 km) |
| Tulcea to Roswell (New Mexico) | 6,272.23 mi (10,094.18 km) |
| Tulcea to Round Lake (Illinois) | 5,250.18 mi (8,449.36 km) |
| Tulcea to Round Lake Beach (Illinois) | 5,247.49 mi (8,445.02 km) |
| Tulcea to Round Rock (Texas) | 6,220.12 mi (10,010.31 km) |
| Tulcea to Rowland Heights (California) | 6,583.22 mi (10,594.67 km) |
| Tulcea to Rowlett (Texas) | 6,047.22 mi (9,732.05 km) |
