| Boulder City to Redon | 5,337.17 mi (8,589.35 km) |
| Boulder City to Reims | 5,471.67 mi (8,805.80 km) |
| Boulder City to Rennes | 5,330.92 mi (8,579.29 km) |
| Boulder City to Revel | 5,677.34 mi (9,136.79 km) |
| Boulder City to Reze | 5,376.07 mi (8,651.95 km) |
| Boulder City to Riedisheim | 5,653.51 mi (9,098.44 km) |
| Boulder City to Rillieux-la-Pape | 5,666.49 mi (9,119.34 km) |
| Boulder City to Riom | 5,601.38 mi (9,014.55 km) |
| Boulder City to Riorges | 5,626.36 mi (9,054.75 km) |
| Boulder City to Ris-Orangis | 5,447.05 mi (8,766.19 km) |
| Boulder City to Rive-de-Gier | 5,671.02 mi (9,126.62 km) |
| Boulder City to Rivesaltes | 5,741.95 mi (9,240.78 km) |
| Boulder City to Rixheim | 5,654.70 mi (9,100.35 km) |
| Boulder City to Roanne | 5,627.63 mi (9,056.79 km) |
| Boulder City to Roche-la-Moliere | 5,665.51 mi (9,117.76 km) |
