| New Port Richey to Rockville (Maryland) | 813.73 mi (1,309.58 km) |
| New Port Richey to Rockville Centre (New York) | 1,000.46 mi (1,610.09 km) |
| New Port Richey to Rockwall (Texas) | 876.70 mi (1,410.91 km) |
| New Port Richey to Rocky Mount (North Carolina) | 605.83 mi (974.99 km) |
| New Port Richey to Rocky Point (New York) | 1,036.72 mi (1,668.45 km) |
| New Port Richey to Rocky River (Ohio) | 914.95 mi (1,472.47 km) |
| New Port Richey to Roessleville (New York) | 1,115.89 mi (1,795.86 km) |
| New Port Richey to Rogers (Arkansas) | 868.98 mi (1,398.48 km) |
| New Port Richey to Rogers (Minnesota) | 1,313.12 mi (2,113.27 km) |
| New Port Richey to Rohnert Park (California) | 2,391.39 mi (3,848.58 km) |
| New Port Richey to Rolla (Missouri) | 849.39 mi (1,366.96 km) |
| New Port Richey to Rolling Meadows (Illinois) | 1,000.81 mi (1,610.64 km) |
| New Port Richey to Roma (Texas) | 1,007.00 mi (1,620.62 km) |
| New Port Richey to Rome (Georgia) | 440.68 mi (709.21 km) |
| New Port Richey to Rome (New York) | 1,110.37 mi (1,786.96 km) |
