| Duncan to Dobrova | 5,457.69 mi (8,783.30 km) |
| Duncan to Dobrovnik | 5,502.30 mi (8,855.09 km) |
| Duncan to Dobrovo | 5,426.97 mi (8,733.86 km) |
| Duncan to Dol | 5,464.64 mi (8,794.48 km) |
| Duncan to Dolenjske Toplice | 5,494.72 mi (8,842.90 km) |
| Duncan to Domzale | 5,460.65 mi (8,788.06 km) |
| Duncan to Dornava | 5,497.66 mi (8,847.63 km) |
| Duncan to Dragomer | 5,457.98 mi (8,783.77 km) |
| Duncan to Dravograd | 5,456.73 mi (8,781.77 km) |
| Duncan to Gorenja Vas | 5,445.33 mi (8,763.41 km) |
| Duncan to Gorisnica | 5,500.79 mi (8,852.67 km) |
| Duncan to Gornja Radgona | 5,488.36 mi (8,832.66 km) |
| Duncan to Gornji Grad | 5,461.58 mi (8,789.57 km) |
| Duncan to Gornji Petrovci | 5,490.73 mi (8,836.47 km) |
| Duncan to Grad | 5,486.75 mi (8,830.08 km) |
