| Kennewick to Zottegem | 4,920.21 mi (7,918.32 km) |
| Kennewick to Zulte | 4,907.66 mi (7,898.12 km) |
| Kennewick to Zwevegem | 4,911.32 mi (7,904.00 km) |
| Kennewick to Zwijndrecht | 4,915.25 mi (7,910.33 km) |
| Kennewick to Asenovgrad | 5,953.58 mi (9,581.36 km) |
| Kennewick to Aytos | 5,958.35 mi (9,589.04 km) |
| Kennewick to Balchik | 5,929.33 mi (9,542.33 km) |
| Kennewick to Bankya | 5,873.83 mi (9,453.01 km) |
| Kennewick to Bansko | 5,935.45 mi (9,552.19 km) |
| Kennewick to Berkovitsa | 5,840.12 mi (9,398.76 km) |
| Kennewick to Blagoevgrad | 5,915.92 mi (9,520.75 km) |
| Kennewick to Botevgrad | 5,874.95 mi (9,454.82 km) |
| Kennewick to Burgas | 5,975.21 mi (9,616.18 km) |
| Kennewick to Byala Slatina | 5,842.78 mi (9,403.04 km) |
| Kennewick to Chirpan | 5,951.52 mi (9,578.04 km) |
