| San Francisco to Racale | 6,513.85 mi (10,483.03 km) |
| San Francisco to Racconigi | 5,943.38 mi (9,564.94 km) |
| San Francisco to Raffadali | 6,534.18 mi (10,515.74 km) |
| San Francisco to Ragusa | 6,597.90 mi (10,618.30 km) |
| San Francisco to Ramacca | 6,570.34 mi (10,573.94 km) |
| San Francisco to Randazzo | 6,548.59 mi (10,538.94 km) |
| San Francisco to Rapallo | 6,012.12 mi (9,675.57 km) |
| San Francisco to Ravanusa | 6,555.23 mi (10,549.62 km) |
| San Francisco to Ravenna | 6,092.99 mi (9,805.72 km) |
| San Francisco to Recanati | 6,188.66 mi (9,959.68 km) |
| San Francisco to Recco | 6,008.75 mi (9,670.16 km) |
| San Francisco to Reggello | 6,115.94 mi (9,842.66 km) |
| San Francisco to Reggio di Calabria | 6,555.42 mi (10,549.93 km) |
| San Francisco to Reggio Emilia | 6,032.83 mi (9,708.90 km) |
| San Francisco to Reggiolo | 6,025.79 mi (9,697.58 km) |
