| Bad Neuenahr-Ahrweiler to Sangeorz-Bai | 824.40 mi (1,326.74 km) |
| Bad Neuenahr-Ahrweiler to Sannicolau Mare | 691.98 mi (1,113.64 km) |
| Bad Neuenahr-Ahrweiler to Santana | 718.69 mi (1,156.62 km) |
| Bad Neuenahr-Ahrweiler to Satu Mare | 736.13 mi (1,184.69 km) |
| Bad Neuenahr-Ahrweiler to Scobinti | 922.19 mi (1,484.12 km) |
| Bad Neuenahr-Ahrweiler to Scornicesti | 908.79 mi (1,462.56 km) |
| Bad Neuenahr-Ahrweiler to Sebes | 818.47 mi (1,317.20 km) |
| Bad Neuenahr-Ahrweiler to Seini | 754.33 mi (1,213.97 km) |
| Bad Neuenahr-Ahrweiler to Sfantu-Gheorghe | 915.69 mi (1,473.66 km) |
| Bad Neuenahr-Ahrweiler to Sibiu | 848.57 mi (1,365.63 km) |
| Bad Neuenahr-Ahrweiler to Sighetu Marmatiei | 776.41 mi (1,249.52 km) |
| Bad Neuenahr-Ahrweiler to Sighisoara | 862.03 mi (1,387.30 km) |
| Bad Neuenahr-Ahrweiler to Simeria | 798.68 mi (1,285.35 km) |
| Bad Neuenahr-Ahrweiler to Sinaia | 922.58 mi (1,484.74 km) |
| Bad Neuenahr-Ahrweiler to Slatina | 906.52 mi (1,458.90 km) |
