| Oxon Hill to Robertsville (New Jersey) | 178.44 mi (287.17 km) |
| Oxon Hill to Robinson (Texas) | 1,242.86 mi (2,000.19 km) |
| Oxon Hill to Robstown (Texas) | 1,411.04 mi (2,270.84 km) |
| Oxon Hill to Rochester (Michigan) | 419.45 mi (675.04 km) |
| Oxon Hill to Rochester (Minnesota) | 879.17 mi (1,414.90 km) |
| Oxon Hill to Rochester (New Hampshire) | 441.01 mi (709.73 km) |
| Oxon Hill to Rochester (New York) | 304.45 mi (489.97 km) |
| Oxon Hill to Rochester Hills (Michigan) | 419.98 mi (675.90 km) |
| Oxon Hill to Rock Hill (South Carolina) | 347.48 mi (559.22 km) |
| Oxon Hill to Rock Island (Illinois) | 741.60 mi (1,193.49 km) |
| Oxon Hill to Rock Springs (Wyoming) | 1,703.07 mi (2,740.83 km) |
| Oxon Hill to Rockford (Illinois) | 678.06 mi (1,091.23 km) |
| Oxon Hill to Rockledge (Florida) | 754.83 mi (1,214.79 km) |
| Oxon Hill to Rocklin (California) | 2,360.13 mi (3,798.26 km) |
| Oxon Hill to Rockport (Texas) | 1,372.30 mi (2,208.51 km) |
