| Boulder City to Rochefort | 5,454.37 mi (8,777.96 km) |
| Boulder City to Rodez | 5,655.77 mi (9,102.08 km) |
| Boulder City to Rognac | 5,792.04 mi (9,321.39 km) |
| Boulder City to Roissy-en-Brie | 5,448.50 mi (8,768.52 km) |
| Boulder City to Romainville | 5,436.88 mi (8,749.81 km) |
| Boulder City to Romans-sur-Isere | 5,709.52 mi (9,188.59 km) |
| Boulder City to Rombas | 5,538.61 mi (8,913.53 km) |
| Boulder City to Romilly-sur-Seine | 5,497.23 mi (8,846.93 km) |
| Boulder City to Ronchin | 5,377.40 mi (8,654.09 km) |
| Boulder City to Roncq | 5,371.43 mi (8,644.49 km) |
| Boulder City to Roquebrune-sur-Argens | 5,843.54 mi (9,404.27 km) |
| Boulder City to Roquevaire | 5,811.99 mi (9,353.50 km) |
| Boulder City to Rosny-sous-Bois | 5,439.30 mi (8,753.71 km) |
| Boulder City to Roubaix | 5,376.39 mi (8,652.46 km) |
| Boulder City to Rouen | 5,365.90 mi (8,635.58 km) |
