| Wilmington to Rome (New York) | 636.12 mi (1,023.73 km) |
| Wilmington to Romeoville (Illinois) | 755.85 mi (1,216.42 km) |
| Wilmington to Romulus (Michigan) | 628.19 mi (1,010.97 km) |
| Wilmington to Ronkonkoma (New York) | 524.84 mi (844.66 km) |
| Wilmington to Roosevelt (New York) | 505.34 mi (813.27 km) |
| Wilmington to Rosamond (California) | 2,280.04 mi (3,669.38 km) |
| Wilmington to Rosaryville (Maryland) | 320.33 mi (515.52 km) |
| Wilmington to Roscoe (Illinois) | 826.74 mi (1,330.50 km) |
| Wilmington to Rose Hill (Virginia) | 319.20 mi (513.70 km) |
| Wilmington to Roseburg (Oregon) | 2,496.39 mi (4,017.54 km) |
| Wilmington to Rosedale (California) | 2,328.52 mi (3,747.39 km) |
| Wilmington to Rosedale (Maryland) | 361.65 mi (582.02 km) |
| Wilmington to Roselle (Illinois) | 770.86 mi (1,240.57 km) |
| Wilmington to Roselle (New Jersey) | 487.48 mi (784.52 km) |
| Wilmington to Roselle Park (New Jersey) | 488.12 mi (785.55 km) |
