| Duzce to Saarijarvi | 1,530.02 mi (2,462.34 km) |
| Duzce to Salo | 1,393.15 mi (2,242.06 km) |
| Duzce to Sastamala | 1,458.26 mi (2,346.85 km) |
| Duzce to Savonlinna | 1,455.87 mi (2,343.00 km) |
| Duzce to Seinajoki | 1,554.67 mi (2,502.00 km) |
| Duzce to Siilinjarvi | 1,542.84 mi (2,482.96 km) |
| Duzce to Sipoo | 1,372.87 mi (2,209.42 km) |
| Duzce to Sippola | 1,386.06 mi (2,230.65 km) |
| Duzce to Sodankyla | 1,844.33 mi (2,968.16 km) |
| Duzce to Somero | 1,405.48 mi (2,261.90 km) |
| Duzce to Sotkamo | 1,613.16 mi (2,596.14 km) |
| Duzce to Tampere | 1,460.57 mi (2,350.57 km) |
| Duzce to Tornio | 1,749.44 mi (2,815.44 km) |
| Duzce to Turku | 1,406.74 mi (2,263.93 km) |
| Duzce to Tuusula | 1,378.45 mi (2,218.40 km) |
