| Tamalpais-Homestead Valley to Racale | 6,508.89 mi (10,475.04 km) |
| Tamalpais-Homestead Valley to Racconigi | 5,938.98 mi (9,557.87 km) |
| Tamalpais-Homestead Valley to Raffadali | 6,529.89 mi (10,508.84 km) |
| Tamalpais-Homestead Valley to Ragusa | 6,593.53 mi (10,611.26 km) |
| Tamalpais-Homestead Valley to Ramacca | 6,565.93 mi (10,566.84 km) |
| Tamalpais-Homestead Valley to Randazzo | 6,544.12 mi (10,531.74 km) |
| Tamalpais-Homestead Valley to Rapallo | 6,007.63 mi (9,668.34 km) |
| Tamalpais-Homestead Valley to Ravanusa | 6,550.91 mi (10,542.66 km) |
| Tamalpais-Homestead Valley to Ravenna | 6,088.23 mi (9,798.05 km) |
| Tamalpais-Homestead Valley to Recanati | 6,183.86 mi (9,951.96 km) |
| Tamalpais-Homestead Valley to Recco | 6,004.27 mi (9,662.94 km) |
| Tamalpais-Homestead Valley to Reggello | 6,111.31 mi (9,835.20 km) |
| Tamalpais-Homestead Valley to Reggio di Calabria | 6,550.85 mi (10,542.58 km) |
| Tamalpais-Homestead Valley to Reggio Emilia | 6,028.18 mi (9,701.42 km) |
| Tamalpais-Homestead Valley to Reggiolo | 6,021.11 mi (9,690.04 km) |
