| Forest Grove to Castelletto sopra Ticino | 5,481.21 mi (8,821.16 km) |
| Forest Grove to Castelli Calepio | 5,518.29 mi (8,880.83 km) |
| Forest Grove to Castelnovo ne' Monti | 5,601.87 mi (9,015.34 km) |
| Forest Grove to Castelnuovo Berardenga | 5,694.44 mi (9,164.32 km) |
| Forest Grove to Castelnuovo di Porto | 5,792.34 mi (9,321.87 km) |
| Forest Grove to Castelnuovo di Verona | 5,551.78 mi (8,934.73 km) |
| Forest Grove to Castelnuovo Rangone | 5,608.40 mi (9,025.85 km) |
| Forest Grove to Castelvetrano | 6,067.94 mi (9,765.41 km) |
| Forest Grove to Castelvetro di Modena | 5,611.80 mi (9,031.31 km) |
| Forest Grove to Castenaso | 5,624.23 mi (9,051.32 km) |
| Forest Grove to Castenedolo | 5,537.87 mi (8,912.33 km) |
| Forest Grove to Castiglion Fiorentino | 5,705.09 mi (9,181.45 km) |
| Forest Grove to Castiglione del Lago | 5,720.62 mi (9,206.45 km) |
| Forest Grove to Castiglione delle Stiviere | 5,547.12 mi (8,927.22 km) |
| Forest Grove to Castrolibero | 6,055.57 mi (9,745.50 km) |
