| Portage to Reidsville (North Carolina) | 513.79 mi (826.87 km) |
| Portage to Reisterstown (Maryland) | 496.20 mi (798.55 km) |
| Portage to Rendon (Texas) | 920.51 mi (1,481.42 km) |
| Portage to Reno (Nevada) | 1,787.02 mi (2,875.94 km) |
| Portage to Renton (Washington) | 1,812.32 mi (2,916.65 km) |
| Portage to Republic (Missouri) | 544.04 mi (875.55 km) |
| Portage to Reston (Virginia) | 487.18 mi (784.04 km) |
| Portage to Revere (Massachusetts) | 744.55 mi (1,198.24 km) |
| Portage to Rexburg (Idaho) | 1,322.93 mi (2,129.05 km) |
| Portage to Reynoldsburg (Ohio) | 212.55 mi (342.07 km) |
| Portage to Rialto (California) | 1,803.47 mi (2,902.40 km) |
| Portage to Richardson (Texas) | 880.06 mi (1,416.32 km) |
| Portage to Richfield (Minnesota) | 427.12 mi (687.38 km) |
| Portage to Richfield (Wisconsin) | 152.44 mi (245.33 km) |
| Portage to Richland (Washington) | 1,678.89 mi (2,701.91 km) |
