| Portland to Didymoteicho | 6,138.85 mi (9,879.52 km) |
| Portland to Drama | 6,106.26 mi (9,827.07 km) |
| Portland to Drapetsona | 6,299.67 mi (10,138.34 km) |
| Portland to Edessa | 6,085.34 mi (9,793.41 km) |
| Portland to Efkarpia | 6,111.60 mi (9,835.66 km) |
| Portland to Epanomi | 6,127.46 mi (9,861.19 km) |
| Portland to Ermoupoli | 6,359.45 mi (10,234.55 km) |
| Portland to Evosmos | 6,111.64 mi (9,835.74 km) |
| Portland to Farsala | 6,188.35 mi (9,959.18 km) |
| Portland to Florina | 6,072.51 mi (9,772.77 km) |
| Portland to Galatsi | 6,297.86 mi (10,135.42 km) |
| Portland to Gazi | 6,497.60 mi (10,456.88 km) |
| Portland to Gerakas | 6,298.91 mi (10,137.11 km) |
| Portland to Giannitsa | 6,093.78 mi (9,806.99 km) |
| Portland to Glyfada | 6,307.41 mi (10,150.80 km) |
