| Mentor to Rancho Cordova (California) | 2,100.70 mi (3,380.76 km) |
| Mentor to Rancho Cucamonga (California) | 2,026.86 mi (3,261.92 km) |
| Mentor to Rancho Mirage (California) | 1,979.16 mi (3,185.15 km) |
| Mentor to Rancho Palos Verdes (California) | 2,079.09 mi (3,345.98 km) |
| Mentor to Rancho San Diego (California) | 2,036.08 mi (3,276.76 km) |
| Mentor to Rancho Santa Margarita (California) | 2,043.51 mi (3,288.71 km) |
| Mentor to Randallstown (Maryland) | 286.84 mi (461.63 km) |
| Mentor to Rantoul (Illinois) | 368.14 mi (592.47 km) |
| Mentor to Rapid City (South Dakota) | 1,116.76 mi (1,797.26 km) |
| Mentor to Ravenna (Ohio) | 36.81 mi (59.24 km) |
| Mentor to Raymondville (Texas) | 1,405.61 mi (2,262.11 km) |
| Mentor to Raymore (Missouri) | 719.36 mi (1,157.69 km) |
| Mentor to Raytown (Missouri) | 715.18 mi (1,150.97 km) |
| Mentor to Reading (Ohio) | 235.60 mi (379.15 km) |
| Mentor to Reading (Pennsylvania) | 296.96 mi (477.92 km) |
