| Eureka to Castelfidardo | 6,048.08 mi (9,733.44 km) |
| Eureka to Castelfiorentino | 5,972.55 mi (9,611.89 km) |
| Eureka to Castelfranco di Sopra | 5,986.92 mi (9,635.02 km) |
| Eureka to Castelfranco di Sotto | 5,960.91 mi (9,593.15 km) |
| Eureka to Castelfranco Emilia | 5,916.66 mi (9,521.94 km) |
| Eureka to Castelfranco Veneto | 5,876.80 mi (9,457.79 km) |
| Eureka to Castellabate | 6,274.70 mi (10,098.16 km) |
| Eureka to Castellammare del Golfo | 6,352.76 mi (10,223.78 km) |
| Eureka to Castellammare di Stabia | 6,237.42 mi (10,038.16 km) |
| Eureka to Castellamonte | 5,781.42 mi (9,304.30 km) |
| Eureka to Castellana Grotte | 6,294.46 mi (10,129.95 km) |
| Eureka to Castellaneta | 6,303.87 mi (10,145.10 km) |
| Eureka to Castellanza | 5,800.32 mi (9,334.72 km) |
| Eureka to Castellarano | 5,911.29 mi (9,513.31 km) |
| Eureka to Castelleone | 5,841.84 mi (9,401.54 km) |
