| Den Helder to Rockville (Maryland) | 3,822.50 mi (6,151.72 km) |
| Den Helder to Rockville Centre (New York) | 3,611.31 mi (5,811.85 km) |
| Den Helder to Rockwall (Texas) | 4,864.19 mi (7,828.16 km) |
| Den Helder to Rocky Mount (North Carolina) | 3,998.27 mi (6,434.59 km) |
| Den Helder to Rocky Point (New York) | 3,571.40 mi (5,747.61 km) |
| Den Helder to Rocky River (Ohio) | 3,888.35 mi (6,257.69 km) |
| Den Helder to Roessleville (New York) | 3,525.08 mi (5,673.07 km) |
| Den Helder to Rogers (Arkansas) | 4,600.46 mi (7,403.72 km) |
| Den Helder to Rogers (Minnesota) | 4,124.88 mi (6,638.35 km) |
| Den Helder to Rohnert Park (California) | 5,390.33 mi (8,674.90 km) |
| Den Helder to Rolla (Missouri) | 4,429.03 mi (7,127.84 km) |
| Den Helder to Rolling Meadows (Illinois) | 4,085.76 mi (6,575.39 km) |
| Den Helder to Roma (Texas) | 5,313.34 mi (8,550.99 km) |
| Den Helder to Rome (Georgia) | 4,371.38 mi (7,035.05 km) |
| Den Helder to Rome (New York) | 3,566.30 mi (5,739.40 km) |
