| Tulcea to Darlington | 1,482.53 mi (2,385.91 km) |
| Tulcea to Dartford | 1,372.17 mi (2,208.29 km) |
| Tulcea to Darton | 1,468.16 mi (2,362.77 km) |
| Tulcea to Darwen | 1,506.98 mi (2,425.24 km) |
| Tulcea to Daventry | 1,438.03 mi (2,314.28 km) |
| Tulcea to Davyhulme | 1,500.35 mi (2,414.58 km) |
| Tulcea to Dawlish | 1,527.56 mi (2,458.38 km) |
| Tulcea to Deal | 1,319.70 mi (2,123.85 km) |
| Tulcea to Denby Dale | 1,472.93 mi (2,370.45 km) |
| Tulcea to Denton | 1,489.96 mi (2,397.87 km) |
| Tulcea to Derby | 1,457.88 mi (2,346.23 km) |
| Tulcea to Derry | 1,715.22 mi (2,760.38 km) |
| Tulcea to Desborough | 1,425.40 mi (2,293.96 km) |
| Tulcea to Devizes | 1,466.57 mi (2,360.21 km) |
| Tulcea to Dewsbury | 1,473.59 mi (2,371.52 km) |
