| Markham to Robertsville (New Jersey) | 703.56 mi (1,132.28 km) |
| Markham to Robinson (Texas) | 873.96 mi (1,406.51 km) |
| Markham to Robstown (Texas) | 1,107.79 mi (1,782.81 km) |
| Markham to Rochester (Michigan) | 245.86 mi (395.67 km) |
| Markham to Rochester (Minnesota) | 294.45 mi (473.87 km) |
| Markham to Rochester (New Hampshire) | 858.57 mi (1,381.73 km) |
| Markham to Rochester (New York) | 525.08 mi (845.04 km) |
| Markham to Rochester Hills (Michigan) | 243.65 mi (392.12 km) |
| Markham to Rock Hill (South Carolina) | 584.75 mi (941.07 km) |
| Markham to Rock Island (Illinois) | 149.85 mi (241.16 km) |
| Markham to Rock Springs (Wyoming) | 1,109.57 mi (1,785.69 km) |
| Markham to Rockford (Illinois) | 84.04 mi (135.24 km) |
| Markham to Rockledge (Florida) | 997.58 mi (1,605.45 km) |
| Markham to Rocklin (California) | 1,770.14 mi (2,848.77 km) |
| Markham to Rockport (Texas) | 1,076.56 mi (1,732.56 km) |
