| Clayton to San Vendemiano | 830.97 mi (1,337.32 km) |
| Clayton to San Vito al Tagliamento | 848.29 mi (1,365.18 km) |
| Clayton to San Vito dei Normanni | 1,280.82 mi (2,061.27 km) |
| Clayton to Sannicandro di Bari | 1,232.91 mi (1,984.17 km) |
| Clayton to Sannicandro Garganico | 1,148.18 mi (1,847.82 km) |
| Clayton to Sansepolcro | 946.77 mi (1,523.68 km) |
| Clayton to Sant'Agata de' Goti | 1,156.38 mi (1,861.02 km) |
| Clayton to Sant'Agata di Militello | 1,336.00 mi (2,150.08 km) |
| Clayton to Sant'Agnello | 1,179.60 mi (1,898.39 km) |
| Clayton to Sant'Ambrogio di Valpolicella | 801.49 mi (1,289.87 km) |
| Clayton to Sant'Anastasia | 1,166.09 mi (1,876.64 km) |
| Clayton to Sant'Angelo Lodigiano | 773.99 mi (1,245.62 km) |
| Clayton to Sant'Antimo | 1,156.90 mi (1,861.84 km) |
| Clayton to Sant'Antioco | 1,125.57 mi (1,811.43 km) |
| Clayton to Sant'Antonio Abate | 1,178.13 mi (1,896.02 km) |
