| Arroyo Grande to Rosolini | 6,704.64 mi (10,790.07 km) |
| Arroyo Grande to Rossano | 6,600.12 mi (10,621.86 km) |
| Arroyo Grande to Rottofreno | 6,080.46 mi (9,785.56 km) |
| Arroyo Grande to Rovato | 6,066.59 mi (9,763.24 km) |
| Arroyo Grande to Roverbella | 6,105.93 mi (9,826.54 km) |
| Arroyo Grande to Rovereto | 6,080.66 mi (9,785.88 km) |
| Arroyo Grande to Rovigo | 6,146.59 mi (9,891.99 km) |
| Arroyo Grande to Rozzano | 6,050.78 mi (9,737.78 km) |
| Arroyo Grande to Rubano | 6,126.88 mi (9,860.26 km) |
| Arroyo Grande to Rubiera | 6,140.06 mi (9,881.46 km) |
| Arroyo Grande to Ruffano | 6,623.26 mi (10,659.11 km) |
| Arroyo Grande to Russi | 6,192.51 mi (9,965.88 km) |
| Arroyo Grande to Rutigliano | 6,529.47 mi (10,508.17 km) |
| Arroyo Grande to Ruvo di Puglia | 6,506.86 mi (10,471.78 km) |
| Arroyo Grande to Sabaudia | 6,393.00 mi (10,288.53 km) |
