| Foster City to Radauti | 6,219.57 mi (10,009.42 km) |
| Foster City to Ramnicu Sarat | 6,396.91 mi (10,294.84 km) |
| Foster City to Ramnicu Valcea | 6,359.24 mi (10,234.21 km) |
| Foster City to Rasnov | 6,351.40 mi (10,221.60 km) |
| Foster City to Reghin | 6,262.17 mi (10,077.98 km) |
| Foster City to Resita | 6,292.63 mi (10,127.02 km) |
| Foster City to Roman | 6,296.49 mi (10,133.23 km) |
| Foster City to Rosiori de Vede | 6,434.28 mi (10,354.97 km) |
| Foster City to Rovinari | 6,344.88 mi (10,211.09 km) |
| Foster City to Roznov | 6,294.38 mi (10,129.82 km) |
| Foster City to Sabaoani | 6,289.49 mi (10,121.95 km) |
| Foster City to Sacele | 6,354.82 mi (10,227.09 km) |
| Foster City to Sacueni | 6,171.46 mi (9,932.01 km) |
| Foster City to Salcea | 6,240.36 mi (10,042.89 km) |
| Foster City to Salonta | 6,195.62 mi (9,970.89 km) |
