| Buffalo Grove to Rhondda | 3,817.54 mi (6,143.74 km) |
| Buffalo Grove to Rhosllanerchrugog | 3,789.52 mi (6,098.64 km) |
| Buffalo Grove to Rhyl | 3,764.36 mi (6,058.15 km) |
| Buffalo Grove to Rhymney | 3,818.37 mi (6,145.07 km) |
| Buffalo Grove to Richmond | 3,941.82 mi (6,343.75 km) |
| Buffalo Grove to Rickmansworth | 3,929.66 mi (6,324.17 km) |
| Buffalo Grove to Ripley | 3,849.80 mi (6,195.66 km) |
| Buffalo Grove to Ripon | 3,812.46 mi (6,135.56 km) |
| Buffalo Grove to Risca | 3,830.35 mi (6,164.36 km) |
| Buffalo Grove to Rochdale | 3,804.76 mi (6,123.17 km) |
| Buffalo Grove to Rochester | 3,974.86 mi (6,396.92 km) |
| Buffalo Grove to Rock Ferry | 3,780.46 mi (6,084.06 km) |
| Buffalo Grove to Rogerstone | 3,832.32 mi (6,167.52 km) |
| Buffalo Grove to Romford | 3,956.12 mi (6,366.76 km) |
| Buffalo Grove to Romsey | 3,911.14 mi (6,294.36 km) |
