| Gurnee to Castelfidardo | 4,773.98 mi (7,682.99 km) |
| Gurnee to Castelfiorentino | 4,667.05 mi (7,510.88 km) |
| Gurnee to Castelfranco di Sopra | 4,689.37 mi (7,546.81 km) |
| Gurnee to Castelfranco di Sotto | 4,654.25 mi (7,490.29 km) |
| Gurnee to Castelfranco Emilia | 4,628.32 mi (7,448.56 km) |
| Gurnee to Castelfranco Veneto | 4,617.21 mi (7,430.69 km) |
| Gurnee to Castellabate | 4,970.86 mi (7,999.82 km) |
| Gurnee to Castellammare del Golfo | 4,987.66 mi (8,026.86 km) |
| Gurnee to Castellammare di Stabia | 4,933.31 mi (7,939.39 km) |
| Gurnee to Castellamonte | 4,464.88 mi (7,185.52 km) |
| Gurnee to Castellana Grotte | 5,030.71 mi (8,096.15 km) |
| Gurnee to Castellaneta | 5,033.07 mi (8,099.95 km) |
| Gurnee to Castellanza | 4,502.05 mi (7,245.35 km) |
| Gurnee to Castellarano | 4,619.06 mi (7,433.65 km) |
| Gurnee to Castelleone | 4,548.79 mi (7,320.58 km) |
