| Boulder to Saint-Raphael | 5,285.18 mi (8,505.67 km) |
| Boulder to Saint-Remy-de-Provence | 5,196.76 mi (8,363.38 km) |
| Boulder to Saint-Saulve | 4,854.07 mi (7,811.87 km) |
| Boulder to Saint-Sebastien-sur-Loire | 4,810.12 mi (7,741.14 km) |
| Boulder to Saint-Sulpice-la-Pointe | 5,079.15 mi (8,174.11 km) |
| Boulder to Saint-Vallier | 5,049.35 mi (8,126.14 km) |
| Boulder to Sainte-Foy-les-Lyon | 5,106.35 mi (8,217.87 km) |
| Boulder to Sainte-Genevieve-des-Bois | 4,888.17 mi (7,866.74 km) |
| Boulder to Sainte-Luce-sur-Loire | 4,808.93 mi (7,739.23 km) |
| Boulder to Sainte-Maxime | 5,285.88 mi (8,506.79 km) |
| Boulder to Sainte-Savine | 4,963.37 mi (7,987.77 km) |
| Boulder to Saintes | 4,904.79 mi (7,893.50 km) |
| Boulder to Sallanches | 5,162.30 mi (8,307.91 km) |
| Boulder to Sallaumines | 4,828.31 mi (7,770.41 km) |
| Boulder to Salon-de-Provence | 5,213.50 mi (8,390.31 km) |
