| Celano to Oerlinghausen | 720.06 mi (1,158.82 km) |
| Celano to Oestrich-Winkel | 607.86 mi (978.26 km) |
| Celano to Offenburg | 518.43 mi (834.33 km) |
| Celano to Oftersheim | 557.21 mi (896.75 km) |
| Celano to Ohrdruf | 618.65 mi (995.62 km) |
| Celano to Ohringen | 528.94 mi (851.25 km) |
| Celano to Olbernhau | 592.94 mi (954.24 km) |
| Celano to Olching | 436.24 mi (702.07 km) |
| Celano to Oldenburg | 802.95 mi (1,292.22 km) |
| Celano to Oldenburg in Holstein | 852.66 mi (1,372.22 km) |
| Celano to Olfen | 725.79 mi (1,168.04 km) |
| Celano to Olpe | 673.80 mi (1,084.38 km) |
| Celano to Olsberg | 683.28 mi (1,099.63 km) |
| Celano to Oranienburg | 737.24 mi (1,186.47 km) |
| Celano to Ortenberg | 610.26 mi (982.12 km) |
