| Hartford to Castelletto sopra Ticino | 3,886.95 mi (6,255.45 km) |
| Hartford to Castelli Calepio | 3,943.70 mi (6,346.78 km) |
| Hartford to Castelnovo ne' Monti | 4,004.91 mi (6,445.29 km) |
| Hartford to Castelnuovo Berardenga | 4,089.85 mi (6,581.97 km) |
| Hartford to Castelnuovo di Porto | 4,176.17 mi (6,720.90 km) |
| Hartford to Castelnuovo di Verona | 3,987.16 mi (6,416.72 km) |
| Hartford to Castelnuovo Rangone | 4,023.91 mi (6,475.86 km) |
| Hartford to Castelvetrano | 4,354.02 mi (7,007.12 km) |
| Hartford to Castelvetro di Modena | 4,026.32 mi (6,479.74 km) |
| Hartford to Castenaso | 4,048.32 mi (6,515.15 km) |
| Hartford to Castenedolo | 3,965.94 mi (6,382.56 km) |
| Hartford to Castiglion Fiorentino | 4,107.94 mi (6,611.10 km) |
| Hartford to Castiglione del Lago | 4,120.74 mi (6,631.68 km) |
| Hartford to Castiglione delle Stiviere | 3,976.92 mi (6,400.24 km) |
| Hartford to Castrolibero | 4,444.34 mi (7,152.48 km) |
