| Diamond Bar to Redon | 5,538.90 mi (8,913.99 km) |
| Diamond Bar to Reims | 5,669.57 mi (9,124.29 km) |
| Diamond Bar to Rennes | 5,532.18 mi (8,903.19 km) |
| Diamond Bar to Revel | 5,880.04 mi (9,463.00 km) |
| Diamond Bar to Reze | 5,577.90 mi (8,976.76 km) |
| Diamond Bar to Riedisheim | 5,850.84 mi (9,416.02 km) |
| Diamond Bar to Rillieux-la-Pape | 5,866.49 mi (9,441.20 km) |
| Diamond Bar to Riom | 5,802.14 mi (9,337.65 km) |
| Diamond Bar to Riorges | 5,826.61 mi (9,377.02 km) |
| Diamond Bar to Ris-Orangis | 5,646.20 mi (9,086.68 km) |
| Diamond Bar to Rive-de-Gier | 5,871.34 mi (9,449.01 km) |
| Diamond Bar to Rivesaltes | 5,944.70 mi (9,567.07 km) |
| Diamond Bar to Rixheim | 5,852.01 mi (9,417.90 km) |
| Diamond Bar to Roanne | 5,827.86 mi (9,379.04 km) |
| Diamond Bar to Roche-la-Moliere | 5,866.03 mi (9,440.46 km) |
