| Reston to Castelletto sopra Ticino | 4,199.73 mi (6,758.81 km) |
| Reston to Castelli Calepio | 4,256.58 mi (6,850.31 km) |
| Reston to Castelnovo ne' Monti | 4,317.50 mi (6,948.34 km) |
| Reston to Castelnuovo Berardenga | 4,402.20 mi (7,084.65 km) |
| Reston to Castelnuovo di Porto | 4,488.19 mi (7,223.05 km) |
| Reston to Castelnuovo di Verona | 4,300.07 mi (6,920.29 km) |
| Reston to Castelnuovo Rangone | 4,336.60 mi (6,979.09 km) |
| Reston to Castelvetrano | 4,663.35 mi (7,504.93 km) |
| Reston to Castelvetro di Modena | 4,339.00 mi (6,982.94 km) |
| Reston to Castenaso | 4,361.06 mi (7,018.45 km) |
| Reston to Castenedolo | 4,278.81 mi (6,886.09 km) |
| Reston to Castiglion Fiorentino | 4,420.36 mi (7,113.88 km) |
| Reston to Castiglione del Lago | 4,433.09 mi (7,134.38 km) |
| Reston to Castiglione delle Stiviere | 4,289.80 mi (6,903.76 km) |
| Reston to Castrolibero | 4,755.87 mi (7,653.83 km) |
