| Middlesbrough to Rovinj | 928.83 mi (1,494.81 km) |
| Middlesbrough to Samobor | 960.14 mi (1,545.19 km) |
| Middlesbrough to Sesvete | 972.26 mi (1,564.69 km) |
| Middlesbrough to Sibenik | 1,071.68 mi (1,724.71 km) |
| Middlesbrough to Sinj | 1,097.42 mi (1,766.13 km) |
| Middlesbrough to Sisak | 997.90 mi (1,605.97 km) |
| Middlesbrough to Slatina | 1,033.42 mi (1,663.13 km) |
| Middlesbrough to Slavonski Brod | 1,070.06 mi (1,722.10 km) |
| Middlesbrough to Solin | 1,101.82 mi (1,773.20 km) |
| Middlesbrough to Split | 1,101.21 mi (1,772.22 km) |
| Middlesbrough to Sveti Ivan Zelina | 970.37 mi (1,561.66 km) |
| Middlesbrough to Trilj | 1,104.51 mi (1,777.53 km) |
| Middlesbrough to Trogir | 1,094.80 mi (1,761.91 km) |
| Middlesbrough to Umag | 906.69 mi (1,459.18 km) |
| Middlesbrough to Valpovo | 1,060.40 mi (1,706.54 km) |
