| Portland to Alesd | 5,696.95 mi (9,168.36 km) |
| Portland to Alexandria | 5,948.78 mi (9,573.64 km) |
| Portland to Arad | 5,731.44 mi (9,223.87 km) |
| Portland to Avrig | 5,819.76 mi (9,366.00 km) |
| Portland to Babadag | 5,948.32 mi (9,572.89 km) |
| Portland to Bacau | 5,808.61 mi (9,348.05 km) |
| Portland to Baia Mare | 5,680.48 mi (9,141.86 km) |
| Portland to Baia-Sprie | 5,683.17 mi (9,146.17 km) |
| Portland to Baicoi | 5,889.36 mi (9,478.00 km) |
| Portland to Bailesti | 5,907.15 mi (9,506.63 km) |
| Portland to Bals | 5,901.23 mi (9,497.11 km) |
| Portland to Baraolt | 5,818.48 mi (9,363.94 km) |
| Portland to Barlad | 5,844.91 mi (9,406.48 km) |
| Portland to Beclean | 5,722.34 mi (9,209.21 km) |
| Portland to Beius | 5,721.78 mi (9,208.32 km) |
