| Forest Grove to Castelfidardo | 5,738.03 mi (9,234.47 km) |
| Forest Grove to Castelfiorentino | 5,665.75 mi (9,118.14 km) |
| Forest Grove to Castelfranco di Sopra | 5,679.31 mi (9,139.96 km) |
| Forest Grove to Castelfranco di Sotto | 5,654.29 mi (9,099.69 km) |
| Forest Grove to Castelfranco Emilia | 5,608.62 mi (9,026.20 km) |
| Forest Grove to Castelfranco Veneto | 5,566.50 mi (8,958.42 km) |
| Forest Grove to Castellabate | 5,965.99 mi (9,601.33 km) |
| Forest Grove to Castellammare del Golfo | 6,049.57 mi (9,735.84 km) |
| Forest Grove to Castellammare di Stabia | 5,928.95 mi (9,541.72 km) |
| Forest Grove to Castellamonte | 5,476.85 mi (8,814.15 km) |
| Forest Grove to Castellana Grotte | 5,982.20 mi (9,627.43 km) |
| Forest Grove to Castellaneta | 5,992.14 mi (9,643.42 km) |
| Forest Grove to Castellanza | 5,493.90 mi (8,841.58 km) |
| Forest Grove to Castellarano | 5,603.64 mi (9,018.19 km) |
| Forest Grove to Castelleone | 5,534.68 mi (8,907.21 km) |
