| Duncan to Bargas | 4,924.64 mi (7,925.45 km) |
| Duncan to Bayona | 4,631.68 mi (7,453.97 km) |
| Duncan to Baza | 5,068.91 mi (8,157.61 km) |
| Duncan to Beasain | 4,900.07 mi (7,885.90 km) |
| Duncan to Bejar | 4,829.19 mi (7,771.83 km) |
| Duncan to Benaguacil | 5,093.59 mi (8,197.34 km) |
| Duncan to Benahavis | 4,994.77 mi (8,038.31 km) |
| Duncan to Benalmadena | 5,017.25 mi (8,074.49 km) |
| Duncan to Benavente | 4,779.96 mi (7,692.61 km) |
| Duncan to Benetuser | 5,108.34 mi (8,221.07 km) |
| Duncan to Beniajan | 5,130.12 mi (8,256.13 km) |
| Duncan to Benicarlo | 5,108.69 mi (8,221.65 km) |
| Duncan to Benicasim | 5,106.13 mi (8,217.52 km) |
| Duncan to Beniel | 5,130.84 mi (8,257.29 km) |
| Duncan to Benifayo | 5,111.99 mi (8,226.96 km) |
