| Mascalucia to Oerlinghausen | 1,042.05 mi (1,677.02 km) |
| Mascalucia to Oestrich-Winkel | 927.23 mi (1,492.23 km) |
| Mascalucia to Offenburg | 833.64 mi (1,341.61 km) |
| Mascalucia to Oftersheim | 876.83 mi (1,411.12 km) |
| Mascalucia to Ohrdruf | 940.48 mi (1,513.55 km) |
| Mascalucia to Ohringen | 850.13 mi (1,368.16 km) |
| Mascalucia to Olbernhau | 909.05 mi (1,462.98 km) |
| Mascalucia to Olching | 758.37 mi (1,220.47 km) |
| Mascalucia to Oldenburg | 1,125.03 mi (1,810.56 km) |
| Mascalucia to Oldenburg in Holstein | 1,172.85 mi (1,887.52 km) |
| Mascalucia to Olfen | 1,046.40 mi (1,684.01 km) |
| Mascalucia to Olpe | 994.31 mi (1,600.18 km) |
| Mascalucia to Olsberg | 1,004.88 mi (1,617.20 km) |
| Mascalucia to Oranienburg | 1,052.99 mi (1,694.63 km) |
| Mascalucia to Ortenberg | 931.81 mi (1,499.60 km) |
