| Horsforth to Romeoville (Illinois) | 3,848.10 mi (6,192.92 km) |
| Horsforth to Romulus (Michigan) | 3,643.84 mi (5,864.19 km) |
| Horsforth to Ronkonkoma (New York) | 3,314.84 mi (5,334.72 km) |
| Horsforth to Roosevelt (New York) | 3,338.56 mi (5,372.90 km) |
| Horsforth to Rosamond (California) | 5,238.76 mi (8,430.97 km) |
| Horsforth to Rosaryville (Maryland) | 3,554.95 mi (5,721.14 km) |
| Horsforth to Roscoe (Illinois) | 3,842.96 mi (6,184.65 km) |
| Horsforth to Rose Hill (Virginia) | 3,565.08 mi (5,737.44 km) |
| Horsforth to Roseburg (Oregon) | 4,900.07 mi (7,885.89 km) |
| Horsforth to Rosedale (California) | 5,238.73 mi (8,430.93 km) |
| Horsforth to Rosedale (Maryland) | 3,516.11 mi (5,658.64 km) |
| Horsforth to Roselle (Illinois) | 3,830.72 mi (6,164.94 km) |
| Horsforth to Roselle (New Jersey) | 3,366.38 mi (5,417.67 km) |
| Horsforth to Roselle Park (New Jersey) | 3,366.07 mi (5,417.17 km) |
| Horsforth to Rosemead (California) | 5,280.84 mi (8,498.69 km) |
