| Horizon City to Butzbach | 5,513.73 mi (8,873.50 km) |
| Horizon City to Buxtehude | 5,417.71 mi (8,718.97 km) |
| Horizon City to Cadolzburg | 5,632.78 mi (9,065.09 km) |
| Horizon City to Calbe | 5,553.89 mi (8,938.12 km) |
| Horizon City to Calw | 5,590.14 mi (8,996.46 km) |
| Horizon City to Castrop-Rauxel | 5,420.37 mi (8,723.25 km) |
| Horizon City to Celle | 5,466.92 mi (8,798.15 km) |
| Horizon City to Cham | 5,704.22 mi (9,180.06 km) |
| Horizon City to Chemnitz | 5,639.45 mi (9,075.81 km) |
| Horizon City to Clausthal-Zellerfeld | 5,511.03 mi (8,869.14 km) |
| Horizon City to Cloppenburg | 5,390.56 mi (8,675.26 km) |
| Horizon City to Coburg | 5,599.95 mi (9,012.24 km) |
| Horizon City to Coesfeld | 5,398.58 mi (8,688.17 km) |
| Horizon City to Cologne | 5,433.41 mi (8,744.23 km) |
| Horizon City to Coswig | 5,647.43 mi (9,088.66 km) |
