| South San Francisco to Ross on Wye | 5,267.59 mi (8,477.37 km) |
| South San Francisco to Rossington | 5,235.64 mi (8,425.94 km) |
| South San Francisco to Rosyth | 5,044.15 mi (8,117.77 km) |
| South San Francisco to Rotherham | 5,229.40 mi (8,415.91 km) |
| South San Francisco to Rothwell | 5,210.23 mi (8,385.05 km) |
| South San Francisco to Rottingdean | 5,397.80 mi (8,686.92 km) |
| South San Francisco to Rowley Regis | 5,255.52 mi (8,457.95 km) |
| South San Francisco to Royal Leamington Spa | 5,280.35 mi (8,497.90 km) |
| South San Francisco to Royal Tunbridge Wells | 5,391.52 mi (8,676.82 km) |
| South San Francisco to Royal Wootton Bassett | 5,306.98 mi (8,540.77 km) |
| South San Francisco to Royston | 5,217.85 mi (8,397.32 km) |
| South San Francisco to Royston | 5,337.05 mi (8,589.15 km) |
| South San Francisco to Royton | 5,200.64 mi (8,369.62 km) |
| South San Francisco to Rugby | 5,284.65 mi (8,504.82 km) |
| South San Francisco to Rugeley | 5,245.45 mi (8,441.74 km) |
