| Rancho Cucamonga to Rochefort | 5,641.03 mi (9,078.37 km) |
| Rancho Cucamonga to Rodez | 5,842.07 mi (9,401.90 km) |
| Rancho Cucamonga to Rognac | 5,977.80 mi (9,620.35 km) |
| Rancho Cucamonga to Roissy-en-Brie | 5,632.13 mi (9,064.04 km) |
| Rancho Cucamonga to Romainville | 5,620.54 mi (9,045.38 km) |
| Rancho Cucamonga to Romans-sur-Isere | 5,894.49 mi (9,486.26 km) |
| Rancho Cucamonga to Rombas | 5,720.39 mi (9,206.08 km) |
| Rancho Cucamonga to Romilly-sur-Seine | 5,680.59 mi (9,142.03 km) |
| Rancho Cucamonga to Ronchin | 5,559.57 mi (8,947.27 km) |
| Rancho Cucamonga to Roncq | 5,553.48 mi (8,937.47 km) |
| Rancho Cucamonga to Roquebrune-sur-Argens | 6,028.75 mi (9,702.34 km) |
| Rancho Cucamonga to Roquevaire | 5,997.68 mi (9,652.33 km) |
| Rancho Cucamonga to Rosny-sous-Bois | 5,622.95 mi (9,049.27 km) |
| Rancho Cucamonga to Roubaix | 5,558.46 mi (8,945.48 km) |
| Rancho Cucamonga to Rouen | 5,549.73 mi (8,931.42 km) |
