| Ianca to Sprimont | 1,072.78 mi (1,726.47 km) |
| Ianca to Stabroek | 1,140.44 mi (1,835.35 km) |
| Ianca to Staden | 1,192.87 mi (1,919.73 km) |
| Ianca to Steenokkerzeel | 1,128.30 mi (1,815.83 km) |
| Ianca to Stekene | 1,152.50 mi (1,854.78 km) |
| Ianca to Strombeek-Bever | 1,134.93 mi (1,826.50 km) |
| Ianca to Temse | 1,144.24 mi (1,841.47 km) |
| Ianca to Ternat | 1,141.46 mi (1,837.01 km) |
| Ianca to Tervuren | 1,127.24 mi (1,814.11 km) |
| Ianca to Tessenderlo | 1,105.84 mi (1,779.68 km) |
| Ianca to Theux | 1,066.97 mi (1,717.12 km) |
| Ianca to Thuin | 1,130.51 mi (1,819.38 km) |
| Ianca to Tielt | 1,179.86 mi (1,898.80 km) |
| Ianca to Tienen | 1,108.48 mi (1,783.92 km) |
| Ianca to Tongeren | 1,085.56 mi (1,747.03 km) |
