| Biarritz to Roeselare | 560.36 mi (901.81 km) |
| Biarritz to Ronse | 557.50 mi (897.21 km) |
| Biarritz to Rotselaar | 593.70 mi (955.46 km) |
| Biarritz to Rumst | 594.89 mi (957.39 km) |
| Biarritz to Saint-Ghislain | 543.89 mi (875.31 km) |
| Biarritz to Saint-Nicolas | 595.85 mi (958.93 km) |
| Biarritz to Saint-Vith | 593.44 mi (955.05 km) |
| Biarritz to Scherpenheuvel | 603.27 mi (970.87 km) |
| Biarritz to Schilde | 607.12 mi (977.07 km) |
| Biarritz to Schoten | 606.66 mi (976.33 km) |
| Biarritz to Seneffe | 558.55 mi (898.89 km) |
| Biarritz to Seraing | 592.21 mi (953.07 km) |
| Biarritz to Sint-Amandsberg | 579.12 mi (932.00 km) |
| Biarritz to Sint-Andries | 577.48 mi (929.37 km) |
| Biarritz to Sint-Genesius-Rode | 573.24 mi (922.54 km) |
