| Buffalo Grove to Rheinbach | 4,242.14 mi (6,827.07 km) |
| Buffalo Grove to Rheinberg | 4,195.50 mi (6,752.01 km) |
| Buffalo Grove to Rheine | 4,198.43 mi (6,756.72 km) |
| Buffalo Grove to Rheinfelden (Baden) | 4,391.48 mi (7,067.41 km) |
| Buffalo Grove to Ribnitz-Damgarten | 4,297.42 mi (6,916.02 km) |
| Buffalo Grove to Richterich | 4,202.88 mi (6,763.88 km) |
| Buffalo Grove to Riedlingen | 4,431.92 mi (7,132.48 km) |
| Buffalo Grove to Riegelsberg | 4,292.12 mi (6,907.50 km) |
| Buffalo Grove to Rielasingen-Worblingen | 4,424.70 mi (7,120.87 km) |
| Buffalo Grove to Riesa | 4,443.28 mi (7,150.77 km) |
| Buffalo Grove to Rietberg | 4,252.23 mi (6,843.30 km) |
| Buffalo Grove to Rinteln | 4,260.52 mi (6,856.65 km) |
| Buffalo Grove to Ritterhude | 4,211.72 mi (6,778.11 km) |
| Buffalo Grove to Rodenbach | 4,337.11 mi (6,979.90 km) |
| Buffalo Grove to Rodental | 4,405.74 mi (7,090.35 km) |
