| Erith to Romeoville (Illinois) | 3,989.43 mi (6,420.36 km) |
| Erith to Romulus (Michigan) | 3,780.43 mi (6,084.02 km) |
| Erith to Ronkonkoma (New York) | 3,434.31 mi (5,526.99 km) |
| Erith to Roosevelt (New York) | 3,458.43 mi (5,565.81 km) |
| Erith to Rosamond (California) | 5,404.01 mi (8,696.91 km) |
| Erith to Rosaryville (Maryland) | 3,675.40 mi (5,914.99 km) |
| Erith to Roscoe (Illinois) | 3,986.67 mi (6,415.92 km) |
| Erith to Rose Hill (Virginia) | 3,686.00 mi (5,932.05 km) |
| Erith to Roseburg (Oregon) | 5,073.73 mi (8,165.38 km) |
| Erith to Rosedale (California) | 5,405.18 mi (8,698.80 km) |
| Erith to Rosedale (Maryland) | 3,637.31 mi (5,853.69 km) |
| Erith to Roselle (Illinois) | 3,972.61 mi (6,393.30 km) |
| Erith to Roselle (New Jersey) | 3,487.21 mi (5,612.12 km) |
| Erith to Roselle Park (New Jersey) | 3,486.93 mi (5,611.68 km) |
| Erith to Rosemead (California) | 5,445.40 mi (8,763.53 km) |
