| Ada to Santa Venerina | 616.89 mi (992.79 km) |
| Ada to Santeramo in Colle | 384.62 mi (618.99 km) |
| Ada to Santo Stefano di Magra | 511.65 mi (823.43 km) |
| Ada to Santo Stino di Livenza | 358.98 mi (577.72 km) |
| Ada to Sarezzo | 478.93 mi (770.76 km) |
| Ada to Sarno | 441.90 mi (711.17 km) |
| Ada to Saronno | 535.04 mi (861.07 km) |
| Ada to Sarzana | 510.48 mi (821.54 km) |
| Ada to Sassari | 678.71 mi (1,092.28 km) |
| Ada to Sasso Marconi | 443.66 mi (714.00 km) |
| Ada to Sassuolo | 463.10 mi (745.29 km) |
| Ada to Sava | 394.86 mi (635.46 km) |
| Ada to Saviano | 439.60 mi (707.46 km) |
| Ada to Savigliano | 612.82 mi (986.24 km) |
| Ada to Savignano sul Panaro | 452.46 mi (728.16 km) |
