| Niederkassel to Spodnje Hoce | 492.95 mi (793.33 km) |
| Niederkassel to Spodnji Duplek | 496.32 mi (798.74 km) |
| Niederkassel to Sredisce ob Dravi | 520.51 mi (837.68 km) |
| Niederkassel to Stari Trg | 490.72 mi (789.74 km) |
| Niederkassel to Starse | 498.81 mi (802.75 km) |
| Niederkassel to Store | 493.75 mi (794.62 km) |
| Niederkassel to Straza | 506.80 mi (815.62 km) |
| Niederkassel to Sveta Ana | 493.59 mi (794.35 km) |
| Niederkassel to Sveta Trojica v Slovenskih Goricah | 497.98 mi (801.42 km) |
| Niederkassel to Sveti Jurij | 503.58 mi (810.44 km) |
| Niederkassel to Tabor | 483.66 mi (778.37 km) |
| Niederkassel to Tisina | 502.52 mi (808.74 km) |
| Niederkassel to Tolmin | 442.96 mi (712.88 km) |
| Niederkassel to Tomaz pri Ormozu | 509.47 mi (819.91 km) |
| Niederkassel to Trbovlje | 488.14 mi (785.58 km) |
