| Boise to Cuenca | 5,349.34 mi (8,608.92 km) |
| Boise to Cuevas del Almanzora | 5,500.86 mi (8,852.77 km) |
| Boise to Cullera | 5,463.34 mi (8,792.40 km) |
| Boise to Culleredo | 4,964.99 mi (7,990.39 km) |
| Boise to Cunit | 5,423.10 mi (8,727.63 km) |
| Boise to Daganzo de Arriba | 5,278.27 mi (8,494.56 km) |
| Boise to Daimiel | 5,345.86 mi (8,603.33 km) |
| Boise to Don Benito | 5,268.88 mi (8,479.45 km) |
| Boise to Donostia | 5,190.53 mi (8,353.35 km) |
| Boise to Dos Hermanas | 5,349.34 mi (8,608.93 km) |
| Boise to Durango | 5,175.71 mi (8,329.51 km) |
| Boise to Ecija | 5,368.84 mi (8,640.31 km) |
| Boise to Ejea de los Caballeros | 5,279.98 mi (8,497.30 km) |
| Boise to El Alamo | 5,274.48 mi (8,488.45 km) |
| Boise to El Arahal | 5,364.39 mi (8,633.16 km) |
