| Abertillery to Romeoville (Illinois) | 3,855.01 mi (6,204.04 km) |
| Abertillery to Romulus (Michigan) | 3,644.18 mi (5,864.74 km) |
| Abertillery to Ronkonkoma (New York) | 3,293.51 mi (5,300.39 km) |
| Abertillery to Roosevelt (New York) | 3,317.70 mi (5,339.32 km) |
| Abertillery to Rosamond (California) | 5,286.02 mi (8,507.03 km) |
| Abertillery to Rosaryville (Maryland) | 3,534.73 mi (5,688.60 km) |
| Abertillery to Roscoe (Illinois) | 3,853.34 mi (6,201.36 km) |
| Abertillery to Rose Hill (Virginia) | 3,545.42 mi (5,705.81 km) |
| Abertillery to Roseburg (Oregon) | 4,968.58 mi (7,996.15 km) |
| Abertillery to Rosedale (California) | 5,288.60 mi (8,511.18 km) |
| Abertillery to Rosedale (Maryland) | 3,496.79 mi (5,627.55 km) |
| Abertillery to Roselle (Illinois) | 3,838.45 mi (6,177.39 km) |
| Abertillery to Roselle (New Jersey) | 3,346.65 mi (5,385.91 km) |
| Abertillery to Roselle Park (New Jersey) | 3,346.38 mi (5,385.48 km) |
| Abertillery to Rosemead (California) | 5,326.64 mi (8,572.39 km) |
