| Troisdorf to Sonneberg | 178.87 mi (287.87 km) |
| Troisdorf to Sonsbeck | 64.31 mi (103.50 km) |
| Troisdorf to Sonthofen | 268.15 mi (431.55 km) |
| Troisdorf to Spaichingen | 202.22 mi (325.45 km) |
| Troisdorf to Spelle | 107.96 mi (173.75 km) |
| Troisdorf to Spenge | 107.46 mi (172.93 km) |
| Troisdorf to Speyer | 117.87 mi (189.69 km) |
| Troisdorf to Spiesen-Elversberg | 103.60 mi (166.73 km) |
| Troisdorf to Spremberg | 316.98 mi (510.13 km) |
| Troisdorf to Springe | 141.28 mi (227.37 km) |
| Troisdorf to Sprockhovel | 38.26 mi (61.58 km) |
| Troisdorf to Stade | 216.02 mi (347.64 km) |
| Troisdorf to Stadtallendorf | 81.24 mi (130.74 km) |
| Troisdorf to Stadthagen | 136.46 mi (219.62 km) |
| Troisdorf to Stadtlohn | 81.94 mi (131.87 km) |
