| Welwyn Garden City to Tecuci | 1,312.89 mi (2,112.89 km) |
| Welwyn Garden City to Timisoara | 1,056.02 mi (1,699.49 km) |
| Welwyn Garden City to Titu | 1,275.92 mi (2,053.39 km) |
| Welwyn Garden City to Toflea | 1,301.87 mi (2,095.16 km) |
| Welwyn Garden City to Toplita | 1,190.67 mi (1,916.19 km) |
| Welwyn Garden City to Topoloveni | 1,250.22 mi (2,012.04 km) |
| Welwyn Garden City to Tulcea | 1,392.98 mi (2,241.79 km) |
| Welwyn Garden City to Turda | 1,135.56 mi (1,827.51 km) |
| Welwyn Garden City to Turnu Magurele | 1,281.30 mi (2,062.05 km) |
| Welwyn Garden City to Uricani | 1,150.76 mi (1,851.97 km) |
| Welwyn Garden City to Urlati | 1,291.56 mi (2,078.57 km) |
| Welwyn Garden City to Urziceni | 1,318.70 mi (2,122.24 km) |
| Welwyn Garden City to Valea lui Mihai | 1,036.66 mi (1,668.35 km) |
| Welwyn Garden City to Valenii de Munte | 1,276.70 mi (2,054.65 km) |
| Welwyn Garden City to Valu lui Traian | 1,414.73 mi (2,276.78 km) |
