| Markham to Richmond (California) | 1,844.63 mi (2,968.64 km) |
| Markham to Richmond (Indiana) | 190.84 mi (307.12 km) |
| Markham to Richmond (Kentucky) | 322.63 mi (519.23 km) |
| Markham to Richmond (Texas) | 944.89 mi (1,520.65 km) |
| Markham to Richmond (Virginia) | 611.91 mi (984.77 km) |
| Markham to Richmond Heights (Florida) | 1,179.56 mi (1,898.33 km) |
| Markham to Richmond Heights (Ohio) | 319.74 mi (514.57 km) |
| Markham to Richmond Hill (Georgia) | 756.90 mi (1,218.10 km) |
| Markham to Richmond West (Florida) | 1,179.99 mi (1,899.01 km) |
| Markham to Richton Park (Illinois) | 8.55 mi (13.77 km) |
| Markham to Ridge (New York) | 769.78 mi (1,238.83 km) |
| Markham to Ridgecrest (California) | 1,660.65 mi (2,672.56 km) |
| Markham to Ridgefield (New Jersey) | 712.02 mi (1,145.88 km) |
| Markham to Ridgefield (Washington) | 1,758.44 mi (2,829.93 km) |
| Markham to Ridgefield Park (New Jersey) | 711.50 mi (1,145.05 km) |
