| Troisdorf to San Vito al Tagliamento | 428.82 mi (690.13 km) |
| Troisdorf to San Vito dei Normanni | 865.09 mi (1,392.23 km) |
| Troisdorf to Sannicandro di Bari | 820.06 mi (1,319.76 km) |
| Troisdorf to Sannicandro Garganico | 738.04 mi (1,187.76 km) |
| Troisdorf to Sansepolcro | 552.06 mi (888.45 km) |
| Troisdorf to Sant'Agata de' Goti | 758.09 mi (1,220.02 km) |
| Troisdorf to Sant'Agata di Militello | 953.73 mi (1,534.89 km) |
| Troisdorf to Sant'Agnello | 784.89 mi (1,263.16 km) |
| Troisdorf to Sant'Ambrogio di Valpolicella | 403.14 mi (648.79 km) |
| Troisdorf to Sant'Anastasia | 769.93 mi (1,239.09 km) |
| Troisdorf to Sant'Angelo Lodigiano | 399.12 mi (642.33 km) |
| Troisdorf to Sant'Antimo | 761.64 mi (1,225.74 km) |
| Troisdorf to Sant'Antioco | 814.27 mi (1,310.44 km) |
| Troisdorf to Sant'Antonio Abate | 781.57 mi (1,257.81 km) |
| Troisdorf to Sant'Arcangelo di Romagna | 527.71 mi (849.27 km) |
