| Boulder to Rouvroy | 4,830.87 mi (7,774.54 km) |
| Boulder to Royan | 4,894.55 mi (7,877.02 km) |
| Boulder to Rueil-Malmaison | 4,872.09 mi (7,840.87 km) |
| Boulder to Rumilly | 5,141.11 mi (8,273.82 km) |
| Boulder to Sable-sur-Sarthe | 4,826.47 mi (7,767.45 km) |
| Boulder to Saint-Amand-les-Eaux | 4,846.28 mi (7,799.34 km) |
| Boulder to Saint-Amand-Montrond | 4,978.47 mi (8,012.07 km) |
| Boulder to Saint-Andre | 4,823.98 mi (7,763.45 km) |
| Boulder to Saint-Andre-de-Cubzac | 4,944.28 mi (7,957.05 km) |
| Boulder to Saint-Andre-les-Vergers | 4,964.22 mi (7,989.14 km) |
| Boulder to Saint-Ave | 4,744.22 mi (7,635.08 km) |
| Boulder to Saint-Avertin | 4,885.52 mi (7,862.48 km) |
| Boulder to Saint-Avold | 5,017.79 mi (8,075.35 km) |
| Boulder to Saint-Barthelemy-d'Anjou | 4,836.42 mi (7,783.46 km) |
| Boulder to Saint-Brevin-les-Pins | 4,783.68 mi (7,698.58 km) |
