| Troisdorf to San Giovanni Rotondo | 750.31 mi (1,207.50 km) |
| Troisdorf to San Giovanni Valdarno | 541.31 mi (871.16 km) |
| Troisdorf to San Giuliano Milanese | 386.83 mi (622.55 km) |
| Troisdorf to San Giuliano Terme | 510.97 mi (822.33 km) |
| Troisdorf to San Giuseppe Iato | 935.57 mi (1,505.65 km) |
| Troisdorf to San Giuseppe Vesuviano | 774.20 mi (1,245.95 km) |
| Troisdorf to San Giustino | 554.46 mi (892.32 km) |
| Troisdorf to San Gregorio di Catania | 995.39 mi (1,601.93 km) |
| Troisdorf to San Lazzaro di Savena | 480.72 mi (773.65 km) |
| Troisdorf to San Marco in Lamis | 747.08 mi (1,202.31 km) |
| Troisdorf to San Martino Buon Albergo | 414.92 mi (667.75 km) |
| Troisdorf to San Martino di Lupari | 416.92 mi (670.97 km) |
| Troisdorf to San Marzano di San Giuseppe | 871.54 mi (1,402.61 km) |
| Troisdorf to San Marzano sul Sarno | 780.26 mi (1,255.70 km) |
| Troisdorf to San Maurizio Canavese | 387.47 mi (623.58 km) |
