| Dudelange to Oerlinghausen | 205.42 mi (330.59 km) |
| Dudelange to Oestrich-Winkel | 92.73 mi (149.23 km) |
| Dudelange to Offenburg | 109.42 mi (176.09 km) |
| Dudelange to Oftersheim | 112.68 mi (181.33 km) |
| Dudelange to Ohrdruf | 225.77 mi (363.35 km) |
| Dudelange to Ohringen | 155.04 mi (249.51 km) |
| Dudelange to Olbernhau | 331.57 mi (533.61 km) |
| Dudelange to Olching | 253.89 mi (408.60 km) |
| Dudelange to Oldenburg | 269.11 mi (433.09 km) |
| Dudelange to Oldenburg in Holstein | 390.50 mi (628.45 km) |
| Dudelange to Olfen | 164.50 mi (264.74 km) |
| Dudelange to Olpe | 131.15 mi (211.07 km) |
| Dudelange to Olsberg | 166.71 mi (268.30 km) |
| Dudelange to Oranienburg | 383.56 mi (617.28 km) |
| Dudelange to Ortenberg | 145.30 mi (233.83 km) |
