| Ionia to Sprimont | 4,053.47 mi (6,523.42 km) |
| Ionia to Stabroek | 3,975.46 mi (6,397.89 km) |
| Ionia to Staden | 3,936.73 mi (6,335.56 km) |
| Ionia to Steenokkerzeel | 3,995.11 mi (6,429.51 km) |
| Ionia to Stekene | 3,967.54 mi (6,385.13 km) |
| Ionia to Strombeek-Bever | 3,989.45 mi (6,420.41 km) |
| Ionia to Temse | 3,976.67 mi (6,399.83 km) |
| Ionia to Ternat | 3,984.67 mi (6,412.70 km) |
| Ionia to Tervuren | 3,998.35 mi (6,434.72 km) |
| Ionia to Tessenderlo | 4,011.68 mi (6,456.17 km) |
| Ionia to Theux | 4,057.74 mi (6,530.30 km) |
| Ionia to Thuin | 4,007.00 mi (6,448.64 km) |
| Ionia to Tielt | 3,947.71 mi (6,353.23 km) |
| Ionia to Tienen | 4,015.26 mi (6,461.93 km) |
| Ionia to Tongeren | 4,035.89 mi (6,495.13 km) |
