| Dayton to Rochefort | 4,040.98 mi (6,503.32 km) |
| Dayton to Rodez | 4,244.56 mi (6,830.96 km) |
| Dayton to Rognac | 4,388.89 mi (7,063.24 km) |
| Dayton to Roissy-en-Brie | 4,103.58 mi (6,604.07 km) |
| Dayton to Romainville | 4,091.86 mi (6,585.22 km) |
| Dayton to Romans-sur-Isere | 4,326.60 mi (6,962.99 km) |
| Dayton to Rombas | 4,226.77 mi (6,802.33 km) |
| Dayton to Romilly-sur-Seine | 4,155.88 mi (6,688.24 km) |
| Dayton to Ronchin | 4,064.93 mi (6,541.87 km) |
| Dayton to Roncq | 4,061.67 mi (6,536.62 km) |
| Dayton to Roquebrune-sur-Argens | 4,450.77 mi (7,162.82 km) |
| Dayton to Roquevaire | 4,409.84 mi (7,096.96 km) |
| Dayton to Rosny-sous-Bois | 4,094.36 mi (6,589.24 km) |
| Dayton to Roubaix | 4,066.01 mi (6,543.61 km) |
| Dayton to Rouen | 4,020.24 mi (6,469.94 km) |
