| Rialto to Romeoville (Illinois) | 1,670.27 mi (2,688.03 km) |
| Rialto to Romulus (Michigan) | 1,916.75 mi (3,084.71 km) |
| Rialto to Ronkonkoma (New York) | 2,444.72 mi (3,934.39 km) |
| Rialto to Roosevelt (New York) | 2,421.27 mi (3,896.66 km) |
| Rialto to Rosamond (California) | 69.91 mi (112.51 km) |
| Rialto to Rosaryville (Maryland) | 2,258.75 mi (3,635.11 km) |
| Rialto to Roscoe (Illinois) | 1,633.64 mi (2,629.10 km) |
| Rialto to Rose Hill (Virginia) | 2,243.51 mi (3,610.58 km) |
| Rialto to Roseburg (Oregon) | 706.12 mi (1,136.39 km) |
| Rialto to Rosedale (California) | 135.45 mi (217.98 km) |
| Rialto to Rosedale (Maryland) | 2,272.90 mi (3,657.88 km) |
| Rialto to Roselle (Illinois) | 1,674.68 mi (2,695.13 km) |
| Rialto to Roselle (New Jersey) | 2,386.01 mi (3,839.91 km) |
| Rialto to Roselle Park (New Jersey) | 2,385.61 mi (3,839.27 km) |
| Rialto to Rosemead (California) | 39.80 mi (64.05 km) |
