| Boulder to Sanary-sur-Mer | 5,263.93 mi (8,471.48 km) |
| Boulder to Sannois | 4,870.59 mi (7,838.46 km) |
| Boulder to Saran | 4,901.81 mi (7,888.71 km) |
| Boulder to Sarcelles | 4,873.89 mi (7,843.76 km) |
| Boulder to Sarlat-la-Caneda | 5,011.87 mi (8,065.83 km) |
| Boulder to Sarrebourg | 5,046.55 mi (8,121.63 km) |
| Boulder to Sarreguemines | 5,029.68 mi (8,094.49 km) |
| Boulder to Sartrouville | 4,868.83 mi (7,835.63 km) |
| Boulder to Sarzeau | 4,749.48 mi (7,643.54 km) |
| Boulder to Sassenage | 5,161.77 mi (8,307.06 km) |
| Boulder to Saumur | 4,860.66 mi (7,822.47 km) |
| Boulder to Savenay | 4,787.30 mi (7,704.41 km) |
| Boulder to Saverne | 5,056.62 mi (8,137.84 km) |
| Boulder to Savigny-le-Temple | 4,899.05 mi (7,884.26 km) |
| Boulder to Savigny-sur-Orge | 4,886.48 mi (7,864.03 km) |
