| Idylwood to Romeoville (Illinois) | 604.33 mi (972.58 km) |
| Idylwood to Romulus (Michigan) | 396.88 mi (638.71 km) |
| Idylwood to Ronkonkoma (New York) | 253.64 mi (408.20 km) |
| Idylwood to Roosevelt (New York) | 228.61 mi (367.92 km) |
| Idylwood to Rosamond (California) | 2,264.47 mi (3,644.32 km) |
| Idylwood to Rosaryville (Maryland) | 22.08 mi (35.54 km) |
| Idylwood to Roscoe (Illinois) | 664.42 mi (1,069.27 km) |
| Idylwood to Rose Hill (Virginia) | 8.80 mi (14.16 km) |
| Idylwood to Roseburg (Oregon) | 2,392.19 mi (3,849.85 km) |
| Idylwood to Rosedale (California) | 2,305.58 mi (3,710.47 km) |
| Idylwood to Rosedale (Maryland) | 48.05 mi (77.33 km) |
| Idylwood to Roselle (Illinois) | 610.22 mi (982.05 km) |
| Idylwood to Roselle (New Jersey) | 198.25 mi (319.05 km) |
| Idylwood to Roselle Park (New Jersey) | 198.49 mi (319.45 km) |
| Idylwood to Rosemead (California) | 2,276.10 mi (3,663.03 km) |
