| Boulder to Samandag | 6,629.77 mi (10,669.59 km) |
| Boulder to Samsun | 6,323.14 mi (10,176.11 km) |
| Boulder to Sanliurfa | 6,637.05 mi (10,681.30 km) |
| Boulder to Saray | 6,088.22 mi (9,798.05 km) |
| Boulder to Saraykent | 6,399.13 mi (10,298.41 km) |
| Boulder to Saraykoy | 6,320.00 mi (10,171.05 km) |
| Boulder to Sarayonu | 6,400.99 mi (10,301.41 km) |
| Boulder to Sarigol | 6,295.08 mi (10,130.95 km) |
| Boulder to Sarikamis | 6,526.58 mi (10,503.51 km) |
| Boulder to Sarikaya | 6,407.74 mi (10,312.26 km) |
| Boulder to Sarioglan | 6,448.23 mi (10,377.43 km) |
| Boulder to Sariveliler | 6,499.97 mi (10,460.69 km) |
| Boulder to Sariyer | 6,136.62 mi (9,875.94 km) |
| Boulder to Sariz | 6,498.21 mi (10,457.86 km) |
| Boulder to Sarkikaraagac | 6,382.48 mi (10,271.61 km) |
