| Horsforth to Rockville (Maryland) | 3,552.92 mi (5,717.88 km) |
| Horsforth to Rockville Centre (New York) | 3,341.41 mi (5,377.49 km) |
| Horsforth to Rockwall (Texas) | 4,600.85 mi (7,404.35 km) |
| Horsforth to Rocky Mount (North Carolina) | 3,727.94 mi (5,999.54 km) |
| Horsforth to Rocky Point (New York) | 3,301.43 mi (5,313.14 km) |
| Horsforth to Rocky River (Ohio) | 3,622.05 mi (5,829.13 km) |
| Horsforth to Roessleville (New York) | 3,256.11 mi (5,240.20 km) |
| Horsforth to Rogers (Arkansas) | 4,338.04 mi (6,981.40 km) |
| Horsforth to Rogers (Minnesota) | 3,871.64 mi (6,230.80 km) |
| Horsforth to Rohnert Park (California) | 5,168.20 mi (8,317.41 km) |
| Horsforth to Rolla (Missouri) | 4,166.17 mi (6,704.81 km) |
| Horsforth to Rolling Meadows (Illinois) | 3,823.95 mi (6,154.06 km) |
| Horsforth to Roma (Texas) | 5,047.61 mi (8,123.34 km) |
| Horsforth to Rome (Georgia) | 4,102.48 mi (6,602.30 km) |
| Horsforth to Rome (New York) | 3,298.26 mi (5,308.04 km) |
