| Wilmington to Ridgefield Park (New Jersey) | 505.46 mi (813.47 km) |
| Wilmington to Ridgeland (Mississippi) | 718.16 mi (1,155.77 km) |
| Wilmington to Ridgewood (New Jersey) | 511.35 mi (822.95 km) |
| Wilmington to Rifle (Colorado) | 1,684.12 mi (2,710.33 km) |
| Wilmington to Rincon (Georgia) | 234.39 mi (377.21 km) |
| Wilmington to Ringwood (New Jersey) | 515.71 mi (829.95 km) |
| Wilmington to Río Grande (Puerto Rico) | 1,321.67 mi (2,127.02 km) |
| Wilmington to Rio Grande City (Texas) | 1,357.59 mi (2,184.83 km) |
| Wilmington to Rio Linda (California) | 2,417.62 mi (3,890.79 km) |
| Wilmington to Rio Rancho (New Mexico) | 1,631.62 mi (2,625.84 km) |
| Wilmington to Rio Rico (Arizona) | 1,922.05 mi (3,093.25 km) |
| Wilmington to Ripon (California) | 2,408.88 mi (3,876.71 km) |
| Wilmington to River Edge (New Jersey) | 509.56 mi (820.05 km) |
| Wilmington to River Falls (Wisconsin) | 1,073.10 mi (1,726.98 km) |
| Wilmington to River Forest (Illinois) | 756.62 mi (1,217.67 km) |
