| Isernia to Sprimont | 738.44 mi (1,188.41 km) |
| Isernia to Stabroek | 818.64 mi (1,317.47 km) |
| Isernia to Staden | 838.65 mi (1,349.67 km) |
| Isernia to Steenokkerzeel | 792.54 mi (1,275.46 km) |
| Isernia to Stekene | 820.66 mi (1,320.72 km) |
| Isernia to Strombeek-Bever | 796.47 mi (1,281.79 km) |
| Isernia to Temse | 811.61 mi (1,306.16 km) |
| Isernia to Ternat | 798.89 mi (1,285.69 km) |
| Isernia to Tervuren | 787.33 mi (1,267.08 km) |
| Isernia to Tessenderlo | 785.04 mi (1,263.40 km) |
| Isernia to Theux | 736.53 mi (1,185.33 km) |
| Isernia to Thuin | 768.33 mi (1,236.51 km) |
| Isernia to Tielt | 830.57 mi (1,336.67 km) |
| Isernia to Tienen | 774.49 mi (1,246.42 km) |
| Isernia to Tongeren | 759.24 mi (1,221.88 km) |
