| Acton to Romeoville (Illinois) | 3,971.28 mi (6,391.16 km) |
| Acton to Romulus (Michigan) | 3,762.02 mi (6,054.39 km) |
| Acton to Ronkonkoma (New York) | 3,415.25 mi (5,496.31 km) |
| Acton to Roosevelt (New York) | 3,439.38 mi (5,535.14 km) |
| Acton to Rosamond (California) | 5,388.19 mi (8,671.45 km) |
| Acton to Rosaryville (Maryland) | 3,656.36 mi (5,884.34 km) |
| Acton to Roscoe (Illinois) | 3,968.68 mi (6,386.97 km) |
| Acton to Rose Hill (Virginia) | 3,666.97 mi (5,901.42 km) |
| Acton to Roseburg (Oregon) | 5,059.68 mi (8,142.77 km) |
| Acton to Rosedale (California) | 5,389.56 mi (8,673.65 km) |
| Acton to Rosedale (Maryland) | 3,618.29 mi (5,823.07 km) |
| Acton to Roselle (Illinois) | 3,954.50 mi (6,364.16 km) |
| Acton to Roselle (New Jersey) | 3,468.18 mi (5,581.49 km) |
| Acton to Roselle Park (New Jersey) | 3,467.90 mi (5,581.05 km) |
| Acton to Rosemead (California) | 5,429.48 mi (8,737.90 km) |
