| Kelso to Reidsville (North Carolina) | 2,313.78 mi (3,723.67 km) |
| Kelso to Reisterstown (Maryland) | 2,347.24 mi (3,777.52 km) |
| Kelso to Rendon (Texas) | 1,647.88 mi (2,652.01 km) |
| Kelso to Reno (Nevada) | 479.56 mi (771.78 km) |
| Kelso to Renton (Washington) | 99.27 mi (159.77 km) |
| Kelso to Republic (Missouri) | 1,630.47 mi (2,623.99 km) |
| Kelso to Reston (Virginia) | 2,337.71 mi (3,762.18 km) |
| Kelso to Revere (Massachusetts) | 2,533.91 mi (4,077.93 km) |
| Kelso to Rexburg (Idaho) | 564.78 mi (908.92 km) |
| Kelso to Reynoldsburg (Ohio) | 2,046.34 mi (3,293.27 km) |
| Kelso to Rialto (California) | 878.43 mi (1,413.69 km) |
| Kelso to Richardson (Texas) | 1,652.73 mi (2,659.81 km) |
| Kelso to Richfield (Minnesota) | 1,428.14 mi (2,298.37 km) |
| Kelso to Richfield (Wisconsin) | 1,700.26 mi (2,736.30 km) |
| Kelso to Richland (Washington) | 172.34 mi (277.36 km) |
