| Solothurn to Derecik | 1,987.89 mi (3,199.19 km) |
| Solothurn to Dereli | 1,588.67 mi (2,556.71 km) |
| Solothurn to Derik | 1,789.92 mi (2,880.60 km) |
| Solothurn to Derinkuyu | 1,498.37 mi (2,411.40 km) |
| Solothurn to Develi | 1,532.37 mi (2,466.12 km) |
| Solothurn to Dicle | 1,743.96 mi (2,806.64 km) |
| Solothurn to Digor | 1,833.07 mi (2,950.05 km) |
| Solothurn to Dikili | 1,121.90 mi (1,805.53 km) |
| Solothurn to Divrigi | 1,618.52 mi (2,604.76 km) |
| Solothurn to Diyadin | 1,872.32 mi (3,013.21 km) |
| Solothurn to Diyarbakir | 1,768.45 mi (2,846.05 km) |
| Solothurn to Doganhisar | 1,369.48 mi (2,203.97 km) |
| Solothurn to Dogansehir | 1,652.64 mi (2,659.67 km) |
| Solothurn to Dogubayazit | 1,891.12 mi (3,043.47 km) |
| Solothurn to Domanic | 1,213.88 mi (1,953.55 km) |
