| Biddeford to Islahiye | 5,242.55 mi (8,437.07 km) |
| Biddeford to Isparta | 4,963.31 mi (7,987.67 km) |
| Biddeford to Istanbul | 4,752.22 mi (7,647.97 km) |
| Biddeford to Izmir | 4,792.78 mi (7,713.23 km) |
| Biddeford to Kadinhani | 5,008.68 mi (8,060.70 km) |
| Biddeford to Kadirli | 5,204.85 mi (8,376.40 km) |
| Biddeford to Kagithane | 4,750.10 mi (7,644.55 km) |
| Biddeford to Kahramanmaras | 5,227.33 mi (8,412.57 km) |
| Biddeford to Kahta | 5,283.32 mi (8,502.68 km) |
| Biddeford to Kaman | 5,017.00 mi (8,074.08 km) |
| Biddeford to Kangal | 5,165.15 mi (8,312.51 km) |
| Biddeford to Kapakli | 4,698.52 mi (7,561.54 km) |
| Biddeford to Karaagac | 5,244.78 mi (8,440.66 km) |
| Biddeford to Karaagac | 4,699.31 mi (7,562.81 km) |
| Biddeford to Karabuk | 4,888.88 mi (7,867.90 km) |
