| Illingen to Sprimont | 99.12 mi (159.51 km) |
| Illingen to Stabroek | 179.70 mi (289.19 km) |
| Illingen to Staden | 210.01 mi (337.98 km) |
| Illingen to Steenokkerzeel | 155.06 mi (249.54 km) |
| Illingen to Stekene | 183.38 mi (295.13 km) |
| Illingen to Strombeek-Bever | 159.82 mi (257.20 km) |
| Illingen to Temse | 174.17 mi (280.30 km) |
| Illingen to Ternat | 163.56 mi (263.22 km) |
| Illingen to Tervuren | 150.66 mi (242.46 km) |
| Illingen to Tessenderlo | 145.65 mi (234.40 km) |
| Illingen to Theux | 97.16 mi (156.37 km) |
| Illingen to Thuin | 139.95 mi (225.22 km) |
| Illingen to Tielt | 199.33 mi (320.79 km) |
| Illingen to Tienen | 136.01 mi (218.88 km) |
| Illingen to Tongeren | 119.84 mi (192.87 km) |
