| Portici to Santeramo in Colle | 126.85 mi (204.15 km) |
| Portici to Santo Stefano di Magra | 322.69 mi (519.33 km) |
| Portici to Santo Stino di Livenza | 349.57 mi (562.57 km) |
| Portici to Sarezzo | 393.36 mi (633.06 km) |
| Portici to Sarno | 14.41 mi (23.19 km) |
| Portici to Saronno | 425.91 mi (685.43 km) |
| Portici to Sarzana | 318.74 mi (512.97 km) |
| Portici to Sassari | 302.55 mi (486.90 km) |
| Portici to Sasso Marconi | 293.04 mi (471.60 km) |
| Portici to Sassuolo | 314.73 mi (506.51 km) |
| Portici to Sava | 171.64 mi (276.24 km) |
| Portici to Saviano | 11.36 mi (18.29 km) |
| Portici to Savigliano | 430.94 mi (693.53 km) |
| Portici to Savignano sul Panaro | 303.80 mi (488.91 km) |
| Portici to Savignano sul Rubicone | 246.67 mi (396.98 km) |
