| Delaware to Bilecik | 5,467.65 mi (8,799.34 km) |
| Delaware to Bingol | 5,911.19 mi (9,513.14 km) |
| Delaware to Birecik | 5,920.35 mi (9,527.89 km) |
| Delaware to Bitlis | 5,991.95 mi (9,643.11 km) |
| Delaware to Bodrum | 5,517.06 mi (8,878.85 km) |
| Delaware to Bogazliyan | 5,709.73 mi (9,188.93 km) |
| Delaware to Bolu | 5,499.64 mi (8,850.81 km) |
| Delaware to Bolvadin | 5,577.63 mi (8,976.32 km) |
| Delaware to Bor | 5,751.28 mi (9,255.79 km) |
| Delaware to Borcka | 5,818.19 mi (9,363.48 km) |
| Delaware to Boyabat | 5,577.65 mi (8,976.35 km) |
| Delaware to Bozdogan | 5,522.00 mi (8,886.80 km) |
| Delaware to Bozkir | 5,698.60 mi (9,171.01 km) |
| Delaware to Bozkurt | 5,566.28 mi (8,958.07 km) |
| Delaware to Bozuyuk | 5,481.20 mi (8,821.15 km) |
