| Harderwijk to Sestu | 916.82 mi (1,475.48 km) |
| Harderwijk to Settimo Torinese | 508.10 mi (817.70 km) |
| Harderwijk to Seveso | 489.94 mi (788.49 km) |
| Harderwijk to Sezze | 826.95 mi (1,330.85 km) |
| Harderwijk to Siano | 905.26 mi (1,456.88 km) |
| Harderwijk to Siena | 677.46 mi (1,090.27 km) |
| Harderwijk to Signa | 643.32 mi (1,035.32 km) |
| Harderwijk to Silea | 552.36 mi (888.94 km) |
| Harderwijk to Silvi Paese | 783.77 mi (1,261.36 km) |
| Harderwijk to Sinalunga | 691.39 mi (1,112.69 km) |
| Harderwijk to Siniscola | 836.12 mi (1,345.61 km) |
| Harderwijk to Sinnai | 917.58 mi (1,476.70 km) |
| Harderwijk to Siracusa | 1,155.28 mi (1,859.24 km) |
| Harderwijk to Solaro | 491.04 mi (790.25 km) |
| Harderwijk to Soliera | 578.89 mi (931.63 km) |
