| Crofton to Robertsville (New Jersey) | 156.46 mi (251.80 km) |
| Crofton to Robinson (Texas) | 1,262.66 mi (2,032.06 km) |
| Crofton to Robstown (Texas) | 1,432.08 mi (2,304.71 km) |
| Crofton to Rochester (Michigan) | 421.28 mi (677.98 km) |
| Crofton to Rochester (Minnesota) | 885.51 mi (1,425.09 km) |
| Crofton to Rochester (New Hampshire) | 418.85 mi (674.08 km) |
| Crofton to Rochester (New York) | 291.09 mi (468.47 km) |
| Crofton to Rochester Hills (Michigan) | 421.93 mi (679.04 km) |
| Crofton to Rock Hill (South Carolina) | 369.61 mi (594.83 km) |
| Crofton to Rock Island (Illinois) | 751.70 mi (1,209.74 km) |
| Crofton to Rock Springs (Wyoming) | 1,713.67 mi (2,757.88 km) |
| Crofton to Rockford (Illinois) | 686.16 mi (1,104.28 km) |
| Crofton to Rockledge (Florida) | 774.59 mi (1,246.58 km) |
| Crofton to Rocklin (California) | 2,371.55 mi (3,816.63 km) |
| Crofton to Rockport (Texas) | 1,393.39 mi (2,242.45 km) |
