| South San Francisco to Ramsbottom | 5,190.93 mi (8,354.00 km) |
| South San Francisco to Ramsgate | 5,414.88 mi (8,714.40 km) |
| South San Francisco to Raunds | 5,307.06 mi (8,540.88 km) |
| South San Francisco to Rawmarsh | 5,228.12 mi (8,413.85 km) |
| South San Francisco to Rawtenstall | 5,189.22 mi (8,351.24 km) |
| South San Francisco to Rayleigh | 5,378.54 mi (8,655.92 km) |
| South San Francisco to Raynes Park | 5,363.21 mi (8,631.26 km) |
| South San Francisco to Reading | 5,338.66 mi (8,591.75 km) |
| South San Francisco to Redcar | 5,178.97 mi (8,334.75 km) |
| South San Francisco to Reddish | 5,205.71 mi (8,377.78 km) |
| South San Francisco to Redditch | 5,268.22 mi (8,478.38 km) |
| South San Francisco to Redhill | 5,373.22 mi (8,647.37 km) |
| South San Francisco to Redruth | 5,266.66 mi (8,475.86 km) |
| South San Francisco to Reigate | 5,372.35 mi (8,645.96 km) |
| South San Francisco to Renfrew | 5,024.59 mi (8,086.30 km) |
