| Ironton to Yuncos | 4,066.24 mi (6,543.98 km) |
| Ironton to Zafra | 3,994.64 mi (6,428.75 km) |
| Ironton to Zamora | 3,934.86 mi (6,332.55 km) |
| Ironton to Zaragoza | 4,157.35 mi (6,690.61 km) |
| Ironton to Zarautz | 4,049.00 mi (6,516.24 km) |
| Ironton to Zuera | 4,154.91 mi (6,686.68 km) |
| Ironton to Zumaia | 4,044.49 mi (6,508.98 km) |
| Ironton to Zumarraga | 4,048.09 mi (6,514.77 km) |
| Ironton to Longyearbyen | 3,736.17 mi (6,012.78 km) |
| Ironton to Ahus | 4,313.56 mi (6,942.01 km) |
| Ironton to Akersberga | 4,321.58 mi (6,954.90 km) |
| Ironton to Alingsas | 4,190.39 mi (6,743.78 km) |
| Ironton to Almhult | 4,287.53 mi (6,900.11 km) |
| Ironton to Alta | 4,326.10 mi (6,962.19 km) |
| Ironton to Amal | 4,161.35 mi (6,697.04 km) |
