| Oeiras to Roeselare | 1,040.74 mi (1,674.91 km) |
| Oeiras to Ronse | 1,044.30 mi (1,680.64 km) |
| Oeiras to Rotselaar | 1,087.56 mi (1,750.26 km) |
| Oeiras to Rumst | 1,085.33 mi (1,746.67 km) |
| Oeiras to Saint-Ghislain | 1,035.50 mi (1,666.47 km) |
| Oeiras to Saint-Nicolas | 1,097.86 mi (1,766.83 km) |
| Oeiras to Saint-Vith | 1,101.34 mi (1,772.44 km) |
| Oeiras to Scherpenheuvel | 1,098.47 mi (1,767.81 km) |
| Oeiras to Schilde | 1,097.34 mi (1,765.99 km) |
| Oeiras to Schoten | 1,096.21 mi (1,764.18 km) |
| Oeiras to Seneffe | 1,052.82 mi (1,694.35 km) |
| Oeiras to Seraing | 1,094.43 mi (1,761.32 km) |
| Oeiras to Sint-Amandsberg | 1,064.28 mi (1,712.80 km) |
| Oeiras to Sint-Andries | 1,055.91 mi (1,699.33 km) |
| Oeiras to Sint-Genesius-Rode | 1,066.28 mi (1,716.01 km) |
