| Blue Ash to Redon | 3,971.91 mi (6,392.17 km) |
| Blue Ash to Reims | 4,175.95 mi (6,720.55 km) |
| Blue Ash to Rennes | 3,975.75 mi (6,398.35 km) |
| Blue Ash to Revel | 4,278.72 mi (6,885.94 km) |
| Blue Ash to Reze | 4,007.09 mi (6,448.79 km) |
| Blue Ash to Riedisheim | 4,359.90 mi (7,016.58 km) |
| Blue Ash to Rillieux-la-Pape | 4,323.85 mi (6,958.57 km) |
| Blue Ash to Riom | 4,246.13 mi (6,833.48 km) |
| Blue Ash to Riorges | 4,280.39 mi (6,888.62 km) |
| Blue Ash to Ris-Orangis | 4,129.40 mi (6,645.63 km) |
| Blue Ash to Rive-de-Gier | 4,321.86 mi (6,955.36 km) |
| Blue Ash to Rivesaltes | 4,340.27 mi (6,984.99 km) |
| Blue Ash to Rixheim | 4,361.40 mi (7,019.00 km) |
| Blue Ash to Roanne | 4,281.78 mi (6,890.86 km) |
| Blue Ash to Roche-la-Moliere | 4,312.68 mi (6,940.58 km) |
