| Dielheim to Oestrich-Winkel | 59.48 mi (95.73 km) |
| Dielheim to Offenburg | 67.11 mi (108.00 km) |
| Dielheim to Oftersheim | 9.09 mi (14.63 km) |
| Dielheim to Ohrdruf | 138.77 mi (223.33 km) |
| Dielheim to Ohringen | 34.99 mi (56.31 km) |
| Dielheim to Olbernhau | 225.56 mi (363.01 km) |
| Dielheim to Olching | 139.40 mi (224.34 km) |
| Dielheim to Oldenburg | 267.75 mi (430.89 km) |
| Dielheim to Oldenburg in Holstein | 358.59 mi (577.09 km) |
| Dielheim to Olfen | 178.36 mi (287.04 km) |
| Dielheim to Olpe | 126.29 mi (203.24 km) |
| Dielheim to Olsberg | 143.28 mi (230.59 km) |
| Dielheim to Oranienburg | 309.45 mi (498.01 km) |
| Dielheim to Ortenberg | 75.52 mi (121.54 km) |
| Dielheim to Oschatz | 238.03 mi (383.08 km) |
