| Bougival to Sangeorz-Bai | 1,040.99 mi (1,675.31 km) |
| Bougival to Sannicolau Mare | 881.96 mi (1,419.38 km) |
| Bougival to Santana | 915.83 mi (1,473.88 km) |
| Bougival to Satu Mare | 953.16 mi (1,533.96 km) |
| Bougival to Scobinti | 1,142.98 mi (1,839.45 km) |
| Bougival to Scornicesti | 1,097.76 mi (1,766.68 km) |
| Bougival to Sebes | 1,018.32 mi (1,638.83 km) |
| Bougival to Seini | 971.71 mi (1,563.82 km) |
| Bougival to Sfantu-Gheorghe | 1,121.20 mi (1,804.40 km) |
| Bougival to Sibiu | 1,048.56 mi (1,687.50 km) |
| Bougival to Sighetu Marmatiei | 996.62 mi (1,603.90 km) |
| Bougival to Sighisoara | 1,068.12 mi (1,718.97 km) |
| Bougival to Simeria | 995.45 mi (1,602.02 km) |
| Bougival to Sinaia | 1,122.66 mi (1,806.74 km) |
| Bougival to Slatina | 1,093.32 mi (1,759.52 km) |
