| Piera to Romeoville (Illinois) | 4,406.54 mi (7,091.63 km) |
| Piera to Romulus (Michigan) | 4,178.87 mi (6,725.25 km) |
| Piera to Ronkonkoma (New York) | 3,763.77 mi (6,057.21 km) |
| Piera to Roosevelt (New York) | 3,789.05 mi (6,097.88 km) |
| Piera to Rosamond (California) | 5,932.60 mi (9,547.59 km) |
| Piera to Rosaryville (Maryland) | 4,003.72 mi (6,443.36 km) |
| Piera to Roscoe (Illinois) | 4,415.18 mi (7,105.55 km) |
| Piera to Rose Hill (Virginia) | 4,016.17 mi (6,463.40 km) |
| Piera to Roseburg (Oregon) | 5,661.26 mi (9,110.92 km) |
| Piera to Rosedale (California) | 5,941.26 mi (9,561.54 km) |
| Piera to Rosedale (Maryland) | 3,969.69 mi (6,388.60 km) |
| Piera to Roselle (Illinois) | 4,392.69 mi (7,069.35 km) |
| Piera to Roselle (New Jersey) | 3,821.27 mi (6,149.74 km) |
| Piera to Roselle Park (New Jersey) | 3,821.17 mi (6,149.59 km) |
| Piera to Rosemead (California) | 5,969.48 mi (9,606.95 km) |
