| Ontario to Richmond (California) | 377.93 mi (608.22 km) |
| Ontario to Richmond (Indiana) | 1,839.74 mi (2,960.77 km) |
| Ontario to Richmond (Kentucky) | 1,872.28 mi (3,013.15 km) |
| Ontario to Richmond (Texas) | 1,316.57 mi (2,118.81 km) |
| Ontario to Richmond (Virginia) | 2,245.22 mi (3,613.33 km) |
| Ontario to Richmond Heights (Florida) | 2,292.34 mi (3,689.17 km) |
| Ontario to Richmond Heights (Ohio) | 2,022.40 mi (3,254.75 km) |
| Ontario to Richmond Hill (Georgia) | 2,098.04 mi (3,376.47 km) |
| Ontario to Richmond West (Florida) | 2,289.72 mi (3,684.95 km) |
| Ontario to Richton Park (Illinois) | 1,700.80 mi (2,737.18 km) |
| Ontario to Ridge (New York) | 2,470.48 mi (3,975.86 km) |
| Ontario to Ridgecrest (California) | 110.01 mi (177.04 km) |
| Ontario to Ridgefield (New Jersey) | 2,411.70 mi (3,881.25 km) |
| Ontario to Ridgefield (Washington) | 856.59 mi (1,378.55 km) |
| Ontario to Ridgefield Park (New Jersey) | 2,411.33 mi (3,880.66 km) |
