| Karhula to Ridgeland (Mississippi) | 5,104.90 mi (8,215.55 km) |
| Karhula to Ridgewood (New Jersey) | 4,147.04 mi (6,674.02 km) |
| Karhula to Rifle (Colorado) | 5,065.68 mi (8,152.42 km) |
| Karhula to Rincon (Georgia) | 4,864.66 mi (7,828.92 km) |
| Karhula to Ringwood (New Jersey) | 4,144.62 mi (6,670.13 km) |
| Karhula to Río Grande (Puerto Rico) | 5,210.50 mi (8,385.49 km) |
| Karhula to Rio Grande City (Texas) | 5,705.77 mi (9,182.54 km) |
| Karhula to Rio Linda (California) | 5,352.55 mi (8,614.09 km) |
| Karhula to Rio Rancho (New Mexico) | 5,317.42 mi (8,557.56 km) |
| Karhula to Rio Rico (Arizona) | 5,649.29 mi (9,091.65 km) |
| Karhula to Ripon (California) | 5,411.09 mi (8,708.30 km) |
| Karhula to River Edge (New Jersey) | 4,148.06 mi (6,675.65 km) |
| Karhula to River Falls (Wisconsin) | 4,406.32 mi (7,091.29 km) |
| Karhula to River Forest (Illinois) | 4,468.08 mi (7,190.69 km) |
| Karhula to River Grove (Illinois) | 4,466.80 mi (7,188.61 km) |
