| Wilmington to Robbinsdale (Minnesota) | 1,107.50 mi (1,782.35 km) |
| Wilmington to Robertsville (New Jersey) | 467.20 mi (751.88 km) |
| Wilmington to Robinson (Texas) | 1,131.05 mi (1,820.25 km) |
| Wilmington to Robstown (Texas) | 1,250.00 mi (2,011.68 km) |
| Wilmington to Rochester (Michigan) | 650.21 mi (1,046.41 km) |
| Wilmington to Rochester (Minnesota) | 1,032.05 mi (1,660.92 km) |
| Wilmington to Rochester (New Hampshire) | 729.38 mi (1,173.83 km) |
| Wilmington to Rochester (New York) | 619.12 mi (996.37 km) |
| Wilmington to Rochester Hills (Michigan) | 649.71 mi (1,045.61 km) |
| Wilmington to Rock Hill (South Carolina) | 185.50 mi (298.54 km) |
| Wilmington to Rock Island (Illinois) | 853.81 mi (1,374.07 km) |
| Wilmington to Rock Springs (Wyoming) | 1,771.83 mi (2,851.48 km) |
| Wilmington to Rockford (Illinois) | 821.67 mi (1,322.34 km) |
| Wilmington to Rockledge (Florida) | 440.29 mi (708.58 km) |
| Wilmington to Rocklin (California) | 2,406.39 mi (3,872.70 km) |
