| Kirkintilloch to Oerlinghausen | 587.87 mi (946.08 km) |
| Kirkintilloch to Oestrich-Winkel | 649.69 mi (1,045.58 km) |
| Kirkintilloch to Offenburg | 725.04 mi (1,166.83 km) |
| Kirkintilloch to Oftersheim | 698.83 mi (1,124.65 km) |
| Kirkintilloch to Ohrdruf | 705.78 mi (1,135.84 km) |
| Kirkintilloch to Ohringen | 736.39 mi (1,185.11 km) |
| Kirkintilloch to Olbernhau | 805.67 mi (1,296.60 km) |
| Kirkintilloch to Olching | 843.87 mi (1,358.08 km) |
| Kirkintilloch to Oldenburg | 531.12 mi (854.76 km) |
| Kirkintilloch to Oldenburg in Holstein | 603.61 mi (971.42 km) |
| Kirkintilloch to Olfen | 552.56 mi (889.26 km) |
| Kirkintilloch to Olpe | 597.57 mi (961.70 km) |
| Kirkintilloch to Olsberg | 605.65 mi (974.69 km) |
| Kirkintilloch to Oranienburg | 731.88 mi (1,177.84 km) |
| Kirkintilloch to Ortenberg | 667.90 mi (1,074.88 km) |
