| Dayton to Radauti | 5,025.06 mi (8,087.05 km) |
| Dayton to Ramnicu Sarat | 5,178.39 mi (8,333.82 km) |
| Dayton to Ramnicu Valcea | 5,092.97 mi (8,196.35 km) |
| Dayton to Rasnov | 5,110.69 mi (8,224.86 km) |
| Dayton to Reghin | 5,030.08 mi (8,095.13 km) |
| Dayton to Resita | 4,991.42 mi (8,032.91 km) |
| Dayton to Roman | 5,102.20 mi (8,211.20 km) |
| Dayton to Rosiori de Vede | 5,160.91 mi (8,305.69 km) |
| Dayton to Rovinari | 5,056.36 mi (8,137.42 km) |
| Dayton to Roznov | 5,091.76 mi (8,194.40 km) |
| Dayton to Sabaoani | 5,095.40 mi (8,200.25 km) |
| Dayton to Sacele | 5,118.54 mi (8,237.50 km) |
| Dayton to Sacueni | 4,909.78 mi (7,901.53 km) |
| Dayton to Salcea | 5,049.59 mi (8,126.53 km) |
| Dayton to Salonta | 4,917.44 mi (7,913.85 km) |
