| Ardahan to Castelletto sopra Ticino | 1,725.70 mi (2,777.25 km) |
| Ardahan to Castelli Calepio | 1,664.70 mi (2,679.08 km) |
| Ardahan to Castelnovo ne' Monti | 1,643.45 mi (2,644.87 km) |
| Ardahan to Castelnuovo Berardenga | 1,594.22 mi (2,565.65 km) |
| Ardahan to Castelnuovo di Porto | 1,553.40 mi (2,499.96 km) |
| Ardahan to Castelnuovo di Verona | 1,622.98 mi (2,611.93 km) |
| Ardahan to Castelnuovo Rangone | 1,616.77 mi (2,601.94 km) |
| Ardahan to Castelvetrano | 1,606.35 mi (2,585.17 km) |
| Ardahan to Castelvetro di Modena | 1,616.12 mi (2,600.89 km) |
| Ardahan to Castenaso | 1,590.46 mi (2,559.60 km) |
| Ardahan to Castenedolo | 1,645.71 mi (2,648.52 km) |
| Ardahan to Castiglion Fiorentino | 1,573.50 mi (2,532.30 km) |
| Ardahan to Castiglione del Lago | 1,568.33 mi (2,523.99 km) |
| Ardahan to Castiglione delle Stiviere | 1,635.95 mi (2,632.81 km) |
| Ardahan to Castrolibero | 1,398.39 mi (2,250.49 km) |
