| Eureka to Butzbach | 5,518.25 mi (8,880.76 km) |
| Eureka to Buxtehude | 5,369.24 mi (8,640.96 km) |
| Eureka to Cadolzburg | 5,629.23 mi (9,059.37 km) |
| Eureka to Calbe | 5,507.77 mi (8,863.90 km) |
| Eureka to Calw | 5,618.29 mi (9,041.77 km) |
| Eureka to Castrop-Rauxel | 5,421.69 mi (8,725.37 km) |
| Eureka to Celle | 5,426.94 mi (8,733.81 km) |
| Eureka to Cham | 5,685.60 mi (9,150.08 km) |
| Eureka to Chemnitz | 5,596.54 mi (9,006.76 km) |
| Eureka to Clausthal-Zellerfeld | 5,480.14 mi (8,819.44 km) |
| Eureka to Cloppenburg | 5,366.20 mi (8,636.06 km) |
| Eureka to Coburg | 5,584.19 mi (8,986.88 km) |
| Eureka to Coesfeld | 5,395.45 mi (8,683.15 km) |
| Eureka to Cologne | 5,447.09 mi (8,766.24 km) |
| Eureka to Coswig | 5,593.86 mi (9,002.45 km) |
