| Guymon to Butzbach | 5,075.26 mi (8,167.84 km) |
| Guymon to Buxtehude | 4,980.03 mi (8,014.59 km) |
| Guymon to Cadolzburg | 5,194.32 mi (8,359.45 km) |
| Guymon to Calbe | 5,116.02 mi (8,233.43 km) |
| Guymon to Calw | 5,151.68 mi (8,290.82 km) |
| Guymon to Castrop-Rauxel | 4,981.94 mi (8,017.66 km) |
| Guymon to Celle | 5,029.00 mi (8,093.40 km) |
| Guymon to Cham | 5,265.85 mi (8,474.56 km) |
| Guymon to Chemnitz | 5,201.44 mi (8,370.91 km) |
| Guymon to Clausthal-Zellerfeld | 5,072.92 mi (8,164.07 km) |
| Guymon to Cloppenburg | 4,952.43 mi (7,970.16 km) |
| Guymon to Coburg | 5,161.59 mi (8,306.77 km) |
| Guymon to Coesfeld | 4,960.19 mi (7,982.65 km) |
| Guymon to Cologne | 4,994.92 mi (8,038.55 km) |
| Guymon to Coswig | 5,209.63 mi (8,384.08 km) |
