| River Forest to Rheinbach | 4,249.97 mi (6,839.67 km) |
| River Forest to Rheinberg | 4,203.57 mi (6,765.00 km) |
| River Forest to Rheine | 4,206.83 mi (6,770.24 km) |
| River Forest to Rheinfelden (Baden) | 4,398.48 mi (7,078.66 km) |
| River Forest to Ribnitz-Damgarten | 4,307.00 mi (6,931.44 km) |
| River Forest to Richterich | 4,210.65 mi (6,776.39 km) |
| River Forest to Riedlingen | 4,439.33 mi (7,144.41 km) |
| River Forest to Riegelsberg | 4,299.53 mi (6,919.43 km) |
| River Forest to Rielasingen-Worblingen | 4,431.90 mi (7,132.45 km) |
| River Forest to Riesa | 4,452.12 mi (7,165.00 km) |
| River Forest to Rietberg | 4,260.60 mi (6,856.78 km) |
| River Forest to Rinteln | 4,269.09 mi (6,870.44 km) |
| River Forest to Ritterhude | 4,220.55 mi (6,792.33 km) |
| River Forest to Rodenbach | 4,345.06 mi (6,992.69 km) |
| River Forest to Rodental | 4,413.99 mi (7,103.63 km) |
