| Okemos to Ridgeland (Mississippi) | 776.26 mi (1,249.27 km) |
| Okemos to Ridgewood (New Jersey) | 543.04 mi (873.93 km) |
| Okemos to Rifle (Colorado) | 1,231.29 mi (1,981.57 km) |
| Okemos to Rincon (Georgia) | 739.97 mi (1,190.86 km) |
| Okemos to Ringwood (New Jersey) | 532.57 mi (857.09 km) |
| Okemos to Río Grande (Puerto Rico) | 2,001.54 mi (3,221.17 km) |
| Okemos to Rio Grande City (Texas) | 1,390.11 mi (2,237.17 km) |
| Okemos to Rio Linda (California) | 1,943.68 mi (3,128.05 km) |
| Okemos to Rio Rancho (New Mexico) | 1,296.74 mi (2,086.91 km) |
| Okemos to Rio Rico (Arizona) | 1,646.75 mi (2,650.19 km) |
| Okemos to Ripon (California) | 1,951.35 mi (3,140.39 km) |
| Okemos to River Edge (New Jersey) | 547.81 mi (881.61 km) |
| Okemos to River Falls (Wisconsin) | 435.58 mi (701.00 km) |
| Okemos to River Forest (Illinois) | 182.83 mi (294.23 km) |
| Okemos to River Grove (Illinois) | 183.08 mi (294.64 km) |
