| Troutdale to Zottegem | 5,043.09 mi (8,116.07 km) |
| Troutdale to Zulte | 5,030.83 mi (8,096.35 km) |
| Troutdale to Zwevegem | 5,034.72 mi (8,102.60 km) |
| Troutdale to Zwijndrecht | 5,037.20 mi (8,106.60 km) |
| Troutdale to Asenovgrad | 6,060.07 mi (9,752.74 km) |
| Troutdale to Aytos | 6,060.78 mi (9,753.88 km) |
| Troutdale to Balchik | 6,029.80 mi (9,704.03 km) |
| Troutdale to Bankya | 5,982.21 mi (9,627.44 km) |
| Troutdale to Bansko | 6,044.07 mi (9,727.00 km) |
| Troutdale to Berkovitsa | 5,948.07 mi (9,572.49 km) |
| Troutdale to Blagoevgrad | 6,024.96 mi (9,696.24 km) |
| Troutdale to Botevgrad | 5,982.23 mi (9,627.47 km) |
| Troutdale to Burgas | 6,077.47 mi (9,780.74 km) |
| Troutdale to Byala Slatina | 5,949.38 mi (9,574.60 km) |
| Troutdale to Chirpan | 6,057.19 mi (9,748.11 km) |
