| Kastamonu to Security-Widefield (Colorado) | 6,315.45 mi (10,163.74 km) |
| Kastamonu to Sedalia (Missouri) | 5,977.36 mi (9,619.64 km) |
| Kastamonu to Sedro-Woolley (Washington) | 6,056.10 mi (9,746.35 km) |
| Kastamonu to Seguin (Texas) | 6,647.04 mi (10,697.38 km) |
| Kastamonu to Selden (New York) | 5,143.03 mi (8,276.91 km) |
| Kastamonu to Selma (Alabama) | 6,100.03 mi (9,817.06 km) |
| Kastamonu to Selma (California) | 6,794.33 mi (10,934.41 km) |
| Kastamonu to Selma (Texas) | 6,658.85 mi (10,716.38 km) |
| Kastamonu to Seminole (Florida) | 6,170.71 mi (9,930.80 km) |
| Kastamonu to Seven Hills (Ohio) | 5,441.44 mi (8,757.15 km) |
| Kastamonu to Seven Oaks (South Carolina) | 5,789.59 mi (9,317.44 km) |
| Kastamonu to Severn (Maryland) | 5,366.13 mi (8,635.95 km) |
| Kastamonu to Severna Park (Maryland) | 5,363.55 mi (8,631.81 km) |
| Kastamonu to Sevierville (Tennessee) | 5,789.12 mi (9,316.68 km) |
| Kastamonu to Seymour (Indiana) | 5,715.65 mi (9,198.45 km) |
