| Webster to Oerlinghausen | 5,175.12 mi (8,328.54 km) |
| Webster to Oestrich-Winkel | 5,215.45 mi (8,393.46 km) |
| Webster to Offenburg | 5,264.29 mi (8,472.05 km) |
| Webster to Oftersheim | 5,259.48 mi (8,464.31 km) |
| Webster to Ohrdruf | 5,291.49 mi (8,515.82 km) |
| Webster to Ohringen | 5,301.13 mi (8,531.35 km) |
| Webster to Olbernhau | 5,394.19 mi (8,681.12 km) |
| Webster to Olching | 5,407.68 mi (8,702.81 km) |
| Webster to Oldenburg | 5,119.45 mi (8,238.97 km) |
| Webster to Oldenburg in Holstein | 5,175.87 mi (8,329.76 km) |
| Webster to Olfen | 5,135.21 mi (8,264.33 km) |
| Webster to Olpe | 5,175.25 mi (8,328.76 km) |
| Webster to Olsberg | 5,188.85 mi (8,350.65 km) |
| Webster to Oranienburg | 5,313.72 mi (8,551.61 km) |
| Webster to Ortenberg | 5,244.19 mi (8,439.71 km) |
