| Prestwick to Robertsville (New Jersey) | 3,239.88 mi (5,214.09 km) |
| Prestwick to Robinson (Texas) | 4,551.03 mi (7,324.18 km) |
| Prestwick to Robstown (Texas) | 4,770.87 mi (7,677.98 km) |
| Prestwick to Rochester (Michigan) | 3,460.31 mi (5,568.83 km) |
| Prestwick to Rochester (Minnesota) | 3,730.96 mi (6,004.41 km) |
| Prestwick to Rochester (New Hampshire) | 2,976.28 mi (4,789.86 km) |
| Prestwick to Rochester (New York) | 3,233.45 mi (5,203.73 km) |
| Prestwick to Rochester Hills (Michigan) | 3,462.71 mi (5,572.69 km) |
| Prestwick to Rock Hill (South Carolina) | 3,763.67 mi (6,057.04 km) |
| Prestwick to Rock Island (Illinois) | 3,790.48 mi (6,100.20 km) |
| Prestwick to Rock Springs (Wyoming) | 4,413.74 mi (7,103.23 km) |
| Prestwick to Rockford (Illinois) | 3,696.92 mi (5,949.61 km) |
| Prestwick to Rockledge (Florida) | 4,097.18 mi (6,593.77 km) |
| Prestwick to Rocklin (California) | 4,934.90 mi (7,941.96 km) |
| Prestwick to Rockport (Texas) | 4,735.85 mi (7,621.61 km) |
