| Palmi to Oerlinghausen | 1,001.51 mi (1,611.77 km) |
| Palmi to Oestrich-Winkel | 891.76 mi (1,435.15 km) |
| Palmi to Offenburg | 802.01 mi (1,290.71 km) |
| Palmi to Oftersheim | 841.08 mi (1,353.58 km) |
| Palmi to Ohrdruf | 896.49 mi (1,442.77 km) |
| Palmi to Ohringen | 812.05 mi (1,306.87 km) |
| Palmi to Olbernhau | 858.71 mi (1,381.96 km) |
| Palmi to Olching | 716.32 mi (1,152.81 km) |
| Palmi to Oldenburg | 1,083.85 mi (1,744.28 km) |
| Palmi to Oldenburg in Holstein | 1,125.39 mi (1,811.14 km) |
| Palmi to Olfen | 1,009.16 mi (1,624.09 km) |
| Palmi to Olpe | 957.27 mi (1,540.58 km) |
| Palmi to Olsberg | 965.70 mi (1,554.15 km) |
| Palmi to Oranienburg | 1,001.92 mi (1,612.44 km) |
| Palmi to Ortenberg | 892.85 mi (1,436.91 km) |
