| Koropi to Ridgeland (Mississippi) | 5,987.78 mi (9,636.41 km) |
| Koropi to Ridgewood (New Jersey) | 4,928.49 mi (7,931.63 km) |
| Koropi to Rifle (Colorado) | 6,271.34 mi (10,092.74 km) |
| Koropi to Rincon (Georgia) | 5,604.96 mi (9,020.31 km) |
| Koropi to Ringwood (New Jersey) | 4,930.59 mi (7,935.02 km) |
| Koropi to Río Grande (Puerto Rico) | 5,431.58 mi (8,741.29 km) |
| Koropi to Rio Grande City (Texas) | 6,650.36 mi (10,702.71 km) |
| Koropi to Rio Linda (California) | 6,704.58 mi (10,789.99 km) |
| Koropi to Rio Rancho (New Mexico) | 6,472.18 mi (10,415.97 km) |
| Koropi to Rio Rico (Arizona) | 6,829.26 mi (10,990.62 km) |
| Koropi to Ripon (California) | 6,755.12 mi (10,871.32 km) |
| Koropi to River Edge (New Jersey) | 4,927.46 mi (7,929.97 km) |
| Koropi to River Falls (Wisconsin) | 5,486.78 mi (8,830.12 km) |
| Koropi to River Forest (Illinois) | 5,449.17 mi (8,769.59 km) |
| Koropi to River Grove (Illinois) | 5,448.53 mi (8,768.56 km) |
