| Istres to Santeramo in Colle | 631.07 mi (1,015.61 km) |
| Istres to Santo Stefano di Magra | 249.48 mi (401.49 km) |
| Istres to Santo Stino di Livenza | 408.00 mi (656.61 km) |
| Istres to Sarezzo | 295.73 mi (475.93 km) |
| Istres to Sarno | 526.71 mi (847.66 km) |
| Istres to Saronno | 246.83 mi (397.24 km) |
| Istres to Sarzana | 251.20 mi (404.27 km) |
| Istres to Sassari | 265.63 mi (427.49 km) |
| Istres to Sasso Marconi | 317.24 mi (510.55 km) |
| Istres to Sassuolo | 296.62 mi (477.36 km) |
| Istres to Sava | 680.31 mi (1,094.85 km) |
| Istres to Saviano | 519.16 mi (835.50 km) |
| Istres to Savigliano | 152.85 mi (245.99 km) |
| Istres to Savignano sul Panaro | 307.67 mi (495.15 km) |
| Istres to Savignano sul Rubicone | 371.20 mi (597.38 km) |
