| Barrhead to Rheinbach | 588.34 mi (946.85 km) |
| Barrhead to Rheinberg | 536.39 mi (863.23 km) |
| Barrhead to Rheine | 536.76 mi (863.83 km) |
| Barrhead to Rheinfelden (Baden) | 770.11 mi (1,239.38 km) |
| Barrhead to Ribnitz-Damgarten | 674.38 mi (1,085.30 km) |
| Barrhead to Richterich | 551.46 mi (887.48 km) |
| Barrhead to Riedlingen | 789.30 mi (1,270.25 km) |
| Barrhead to Riegelsberg | 653.18 mi (1,051.19 km) |
| Barrhead to Rielasingen-Worblingen | 791.59 mi (1,273.94 km) |
| Barrhead to Riesa | 786.57 mi (1,265.86 km) |
| Barrhead to Rietberg | 590.52 mi (950.35 km) |
| Barrhead to Rinteln | 600.00 mi (965.61 km) |
| Barrhead to Ritterhude | 556.63 mi (895.81 km) |
| Barrhead to Rodenbach | 679.56 mi (1,093.65 km) |
| Barrhead to Rodental | 744.28 mi (1,197.81 km) |
