| Ianca to Saint-Hilaire-de-Riez | 1,409.87 mi (2,268.96 km) |
| Ianca to Saint-Jacques-de-la-Lande | 1,390.90 mi (2,238.44 km) |
| Ianca to Saint-Jean | 1,280.47 mi (2,060.72 km) |
| Ianca to Saint-Jean-d'Illac | 1,374.37 mi (2,211.84 km) |
| Ianca to Saint-Jean-de-Braye | 1,221.74 mi (1,966.20 km) |
| Ianca to Saint-Jean-de-la-Ruelle | 1,226.30 mi (1,973.55 km) |
| Ianca to Saint-Jean-de-Luz | 1,438.79 mi (2,315.51 km) |
| Ianca to Saint-Jean-de-Monts | 1,414.72 mi (2,276.77 km) |
| Ianca to Saint-Jean-de-Vedas | 1,169.16 mi (1,881.58 km) |
| Ianca to Saint-Jean-le-Blanc | 1,224.28 mi (1,970.30 km) |
| Ianca to Saint-Julien-en-Genevois | 1,032.55 mi (1,661.72 km) |
| Ianca to Saint-Junien | 1,281.75 mi (2,062.78 km) |
| Ianca to Saint-Laurent-de-la-Salanque | 1,223.92 mi (1,969.71 km) |
| Ianca to Saint-Laurent-du-Var | 1,003.88 mi (1,615.59 km) |
| Ianca to Saint-Leu-la-Foret | 1,210.98 mi (1,948.89 km) |
