| Dayton to Redon | 3,941.80 mi (6,343.72 km) |
| Dayton to Reims | 4,144.38 mi (6,669.73 km) |
| Dayton to Rennes | 3,945.38 mi (6,349.48 km) |
| Dayton to Revel | 4,249.80 mi (6,839.40 km) |
| Dayton to Reze | 3,977.11 mi (6,400.54 km) |
| Dayton to Riedisheim | 4,328.44 mi (6,965.95 km) |
| Dayton to Rillieux-la-Pape | 4,293.49 mi (6,909.70 km) |
| Dayton to Riom | 4,216.01 mi (6,785.01 km) |
| Dayton to Riorges | 4,250.07 mi (6,839.82 km) |
| Dayton to Ris-Orangis | 4,098.27 mi (6,595.53 km) |
| Dayton to Rive-de-Gier | 4,291.66 mi (6,906.75 km) |
| Dayton to Rivesaltes | 4,311.49 mi (6,938.68 km) |
| Dayton to Rixheim | 4,329.94 mi (6,968.36 km) |
| Dayton to Roanne | 4,251.46 mi (6,842.06 km) |
| Dayton to Roche-la-Moliere | 4,282.55 mi (6,892.10 km) |
