| Kastamonu to San Luis Obispo (California) | 6,899.00 mi (11,102.87 km) |
| Kastamonu to San Marcos (California) | 6,967.10 mi (11,212.46 km) |
| Kastamonu to San Marcos (Texas) | 6,629.73 mi (10,669.52 km) |
| Kastamonu to San Marino (California) | 6,923.31 mi (11,141.99 km) |
| Kastamonu to San Mateo (California) | 6,778.34 mi (10,908.69 km) |
| Kastamonu to San Pablo (California) | 6,751.84 mi (10,866.04 km) |
| Kastamonu to San Rafael (California) | 6,753.02 mi (10,867.93 km) |
| Kastamonu to San Ramon (California) | 6,758.17 mi (10,876.23 km) |
| Kastamonu to San Tan Valley (Arizona) | 6,833.91 mi (10,998.12 km) |
| Kastamonu to Sand Springs (Oklahoma) | 6,214.38 mi (10,001.08 km) |
| Kastamonu to Sandusky (Ohio) | 5,474.74 mi (8,810.74 km) |
| Kastamonu to Sandy (Oregon) | 6,261.44 mi (10,076.82 km) |
| Kastamonu to Sandy (Utah) | 6,378.98 mi (10,265.97 km) |
| Kastamonu to Sandy Springs (Georgia) | 5,919.86 mi (9,527.09 km) |
| Kastamonu to Sanford (Florida) | 6,060.56 mi (9,753.53 km) |
