| Opelika to Sangeorgiu de Mures | 5,440.45 mi (8,755.55 km) |
| Opelika to Sangeorz-Bai | 5,415.14 mi (8,714.83 km) |
| Opelika to Sannicolau Mare | 5,308.95 mi (8,543.94 km) |
| Opelika to Santana | 5,333.05 mi (8,582.71 km) |
| Opelika to Satu Mare | 5,330.39 mi (8,578.43 km) |
| Opelika to Scobinti | 5,498.90 mi (8,849.63 km) |
| Opelika to Scornicesti | 5,524.75 mi (8,891.23 km) |
| Opelika to Sebes | 5,429.66 mi (8,738.20 km) |
| Opelika to Seini | 5,347.09 mi (8,605.31 km) |
| Opelika to Sfantu-Gheorghe | 5,519.43 mi (8,882.66 km) |
| Opelika to Sibiu | 5,459.12 mi (8,785.60 km) |
| Opelika to Sighetu Marmatiei | 5,362.83 mi (8,630.64 km) |
| Opelika to Sighisoara | 5,466.53 mi (8,797.53 km) |
| Opelika to Simeria | 5,412.16 mi (8,710.03 km) |
| Opelika to Sinaia | 5,531.71 mi (8,902.43 km) |
