| Santarem to Castelletto sopra Ticino | 986.92 mi (1,588.29 km) |
| Santarem to Castelli Calepio | 1,042.57 mi (1,677.85 km) |
| Santarem to Castelnovo ne' Monti | 1,043.18 mi (1,678.84 km) |
| Santarem to Castelnuovo Berardenga | 1,083.02 mi (1,742.95 km) |
| Santarem to Castelnuovo di Porto | 1,124.94 mi (1,810.41 km) |
| Santarem to Castelnuovo di Verona | 1,078.42 mi (1,735.55 km) |
| Santarem to Castelnuovo Rangone | 1,070.62 mi (1,723.00 km) |
| Santarem to Castelvetrano | 1,164.30 mi (1,873.75 km) |
| Santarem to Castelvetro di Modena | 1,070.64 mi (1,723.03 km) |
| Santarem to Castenaso | 1,095.81 mi (1,763.54 km) |
| Santarem to Castenedolo | 1,057.37 mi (1,701.67 km) |
| Santarem to Castiglion Fiorentino | 1,103.60 mi (1,776.08 km) |
| Santarem to Castiglione del Lago | 1,108.20 mi (1,783.47 km) |
| Santarem to Castiglione delle Stiviere | 1,065.37 mi (1,714.54 km) |
| Santarem to Castrolibero | 1,326.83 mi (2,135.33 km) |
