| Guymon to Zottegem | 4,886.59 mi (7,864.21 km) |
| Guymon to Zulte | 4,871.50 mi (7,839.92 km) |
| Guymon to Zwevegem | 4,872.50 mi (7,841.54 km) |
| Guymon to Zwijndrecht | 4,891.65 mi (7,872.34 km) |
| Guymon to Asenovgrad | 6,032.81 mi (9,708.86 km) |
| Guymon to Aytos | 6,073.83 mi (9,774.88 km) |
| Guymon to Balchik | 6,063.13 mi (9,757.66 km) |
| Guymon to Bankya | 5,939.21 mi (9,558.23 km) |
| Guymon to Bansko | 5,995.93 mi (9,649.51 km) |
| Guymon to Berkovitsa | 5,911.03 mi (9,512.88 km) |
| Guymon to Blagoevgrad | 5,973.39 mi (9,613.24 km) |
| Guymon to Botevgrad | 5,950.49 mi (9,576.39 km) |
| Guymon to Burgas | 6,091.45 mi (9,803.24 km) |
| Guymon to Byala Slatina | 5,925.92 mi (9,536.85 km) |
| Guymon to Chirpan | 6,038.26 mi (9,717.64 km) |
