| Diamond Springs to Rosolini | 6,508.68 mi (10,474.71 km) |
| Diamond Springs to Rossano | 6,397.47 mi (10,295.74 km) |
| Diamond Springs to Rottofreno | 5,880.59 mi (9,463.89 km) |
| Diamond Springs to Rovato | 5,865.31 mi (9,439.30 km) |
| Diamond Springs to Roverbella | 5,904.02 mi (9,501.60 km) |
| Diamond Springs to Rovereto | 5,877.45 mi (9,458.85 km) |
| Diamond Springs to Rovigo | 5,943.52 mi (9,565.17 km) |
| Diamond Springs to Rozzano | 5,850.96 mi (9,416.20 km) |
| Diamond Springs to Rubano | 5,923.31 mi (9,532.65 km) |
| Diamond Springs to Rubiera | 5,939.05 mi (9,557.97 km) |
| Diamond Springs to Ruffano | 6,417.53 mi (10,328.02 km) |
| Diamond Springs to Russi | 5,990.12 mi (9,640.16 km) |
| Diamond Springs to Rutigliano | 6,324.61 mi (10,178.48 km) |
| Diamond Springs to Ruvo di Puglia | 6,302.39 mi (10,142.72 km) |
| Diamond Springs to Sabaudia | 6,193.62 mi (9,967.67 km) |
