| Mariehamn to Sprimont | 865.11 mi (1,392.25 km) |
| Mariehamn to Stabroek | 852.68 mi (1,372.26 km) |
| Mariehamn to Staden | 908.89 mi (1,462.72 km) |
| Mariehamn to Steenokkerzeel | 871.44 mi (1,402.44 km) |
| Mariehamn to Stekene | 868.89 mi (1,398.34 km) |
| Mariehamn to Strombeek-Bever | 876.12 mi (1,409.98 km) |
| Mariehamn to Temse | 868.88 mi (1,398.33 km) |
| Mariehamn to Ternat | 882.93 mi (1,420.94 km) |
| Mariehamn to Tervuren | 877.28 mi (1,411.84 km) |
| Mariehamn to Tessenderlo | 847.86 mi (1,364.50 km) |
| Mariehamn to Theux | 859.47 mi (1,383.19 km) |
| Mariehamn to Thuin | 909.75 mi (1,464.10 km) |
| Mariehamn to Tielt | 899.02 mi (1,446.83 km) |
| Mariehamn to Tienen | 866.87 mi (1,395.10 km) |
| Mariehamn to Tongeren | 854.42 mi (1,375.06 km) |
