| Kastamonu to Somersworth (New Hampshire) | 4,951.45 mi (7,968.59 km) |
| Kastamonu to Somerton (Arizona) | 6,945.86 mi (11,178.28 km) |
| Kastamonu to Somerville (Massachusetts) | 4,998.32 mi (8,044.02 km) |
| Kastamonu to Somerville (New Jersey) | 5,217.64 mi (8,396.98 km) |
| Kastamonu to Sonoma (California) | 6,732.26 mi (10,834.53 km) |
| Kastamonu to Soquel (California) | 6,808.57 mi (10,957.34 km) |
| Kastamonu to South Bend (Indiana) | 5,586.69 mi (8,990.92 km) |
| Kastamonu to South Bradenton (Florida) | 6,181.98 mi (9,948.94 km) |
| Kastamonu to South Burlington (Vermont) | 4,985.44 mi (8,023.29 km) |
| Kastamonu to South Charleston (West Virginia) | 5,595.23 mi (9,004.66 km) |
| Kastamonu to South Daytona (Florida) | 6,030.38 mi (9,704.97 km) |
| Kastamonu to South El Monte (California) | 6,926.69 mi (11,147.43 km) |
| Kastamonu to South Elgin (Illinois) | 5,638.65 mi (9,074.52 km) |
| Kastamonu to South Euclid (Ohio) | 5,428.92 mi (8,737.01 km) |
| Kastamonu to South Farmingdale (New York) | 5,165.73 mi (8,313.44 km) |
