| Markham to Rosemont (California) | 1,780.96 mi (2,866.18 km) |
| Markham to Rosemount (Minnesota) | 347.20 mi (558.76 km) |
| Markham to Rosenberg (Texas) | 948.93 mi (1,527.15 km) |
| Markham to Roseville (California) | 1,774.54 mi (2,855.84 km) |
| Markham to Roseville (Michigan) | 251.76 mi (405.17 km) |
| Markham to Roseville (Minnesota) | 362.01 mi (582.61 km) |
| Markham to Rossmoor (California) | 1,736.47 mi (2,794.58 km) |
| Markham to Rossville (Maryland) | 608.88 mi (979.89 km) |
| Markham to Roswell (Georgia) | 553.16 mi (890.22 km) |
| Markham to Roswell (New Mexico) | 1,081.24 mi (1,740.09 km) |
| Markham to Round Lake (Illinois) | 55.63 mi (89.53 km) |
| Markham to Round Lake Beach (Illinois) | 57.45 mi (92.45 km) |
| Markham to Round Rock (Texas) | 944.92 mi (1,520.70 km) |
| Markham to Rowland Heights (California) | 1,721.08 mi (2,769.81 km) |
| Markham to Rowlett (Texas) | 771.98 mi (1,242.38 km) |
