| Portlethen to Reidsville (North Carolina) | 3,711.48 mi (5,973.04 km) |
| Portlethen to Reisterstown (Maryland) | 3,447.27 mi (5,547.85 km) |
| Portlethen to Rendon (Texas) | 4,541.08 mi (7,308.17 km) |
| Portlethen to Reno (Nevada) | 4,847.65 mi (7,801.55 km) |
| Portlethen to Renton (Washington) | 4,439.21 mi (7,144.22 km) |
| Portlethen to Republic (Missouri) | 4,160.09 mi (6,695.02 km) |
| Portlethen to Reston (Virginia) | 3,492.23 mi (5,620.20 km) |
| Portlethen to Revere (Massachusetts) | 3,088.53 mi (4,970.51 km) |
| Portlethen to Rexburg (Idaho) | 4,374.48 mi (7,040.05 km) |
| Portlethen to Reynoldsburg (Ohio) | 3,638.14 mi (5,855.01 km) |
| Portlethen to Rialto (California) | 5,100.54 mi (8,208.53 km) |
| Portlethen to Richardson (Texas) | 4,501.10 mi (7,243.82 km) |
| Portlethen to Richfield (Minnesota) | 3,747.56 mi (6,031.11 km) |
| Portlethen to Richfield (Wisconsin) | 3,662.18 mi (5,893.70 km) |
| Portlethen to Richland (Washington) | 4,436.75 mi (7,140.26 km) |
