| Portchester to Robertsville (New Jersey) | 3,462.56 mi (5,572.46 km) |
| Portchester to Robinson (Texas) | 4,810.20 mi (7,741.26 km) |
| Portchester to Robstown (Texas) | 5,021.09 mi (8,080.67 km) |
| Portchester to Rochester (Michigan) | 3,718.63 mi (5,984.55 km) |
| Portchester to Rochester (Minnesota) | 4,016.22 mi (6,463.48 km) |
| Portchester to Rochester (New Hampshire) | 3,203.71 mi (5,155.88 km) |
| Portchester to Rochester (New York) | 3,479.18 mi (5,599.20 km) |
| Portchester to Rochester Hills (Michigan) | 3,721.03 mi (5,988.42 km) |
| Portchester to Rock Hill (South Carolina) | 3,984.37 mi (6,412.23 km) |
| Portchester to Rock Island (Illinois) | 4,063.12 mi (6,538.97 km) |
| Portchester to Rock Springs (Wyoming) | 4,726.35 mi (7,606.33 km) |
| Portchester to Rockford (Illinois) | 3,968.54 mi (6,386.74 km) |
| Portchester to Rockledge (Florida) | 4,290.16 mi (6,904.35 km) |
| Portchester to Rocklin (California) | 5,263.17 mi (8,470.26 km) |
| Portchester to Rockport (Texas) | 4,984.87 mi (8,022.37 km) |
