| Holmen to Oerlinghausen | 4,279.72 mi (6,887.55 km) |
| Holmen to Oestrich-Winkel | 4,337.84 mi (6,981.08 km) |
| Holmen to Offenburg | 4,399.61 mi (7,080.50 km) |
| Holmen to Oftersheim | 4,384.98 mi (7,056.94 km) |
| Holmen to Ohrdruf | 4,398.25 mi (7,078.30 km) |
| Holmen to Ohringen | 4,424.78 mi (7,120.99 km) |
| Holmen to Olbernhau | 4,493.60 mi (7,231.75 km) |
| Holmen to Olching | 4,532.63 mi (7,294.57 km) |
| Holmen to Oldenburg | 4,216.37 mi (6,785.60 km) |
| Holmen to Oldenburg in Holstein | 4,256.99 mi (6,850.96 km) |
| Holmen to Olfen | 4,245.73 mi (6,832.85 km) |
| Holmen to Olpe | 4,289.96 mi (6,904.02 km) |
| Holmen to Olsberg | 4,298.84 mi (6,918.31 km) |
| Holmen to Oranienburg | 4,398.87 mi (7,079.29 km) |
| Holmen to Ortenberg | 4,360.15 mi (7,016.99 km) |
