| Glenview to Oerlinghausen | 4,253.49 mi (6,845.33 km) |
| Glenview to Oestrich-Winkel | 4,303.74 mi (6,926.20 km) |
| Glenview to Offenburg | 4,360.17 mi (7,017.02 km) |
| Glenview to Oftersheim | 4,349.65 mi (7,000.08 km) |
| Glenview to Ohrdruf | 4,371.28 mi (7,034.89 km) |
| Glenview to Ohringen | 4,390.34 mi (7,065.58 km) |
| Glenview to Olbernhau | 4,470.26 mi (7,194.19 km) |
| Glenview to Olching | 4,497.89 mi (7,238.66 km) |
| Glenview to Oldenburg | 4,193.65 mi (6,749.03 km) |
| Glenview to Oldenburg in Holstein | 4,242.23 mi (6,827.21 km) |
| Glenview to Olfen | 4,216.70 mi (6,786.12 km) |
| Glenview to Olpe | 4,259.13 mi (6,854.41 km) |
| Glenview to Olsberg | 4,270.17 mi (6,872.17 km) |
| Glenview to Oranienburg | 4,382.31 mi (7,052.65 km) |
| Glenview to Ortenberg | 4,328.93 mi (6,966.74 km) |
