| Stanford le Hope to Oerlinghausen | 353.83 mi (569.44 km) |
| Stanford le Hope to Oestrich-Winkel | 347.07 mi (558.55 km) |
| Stanford le Hope to Offenburg | 394.15 mi (634.33 km) |
| Stanford le Hope to Oftersheim | 388.14 mi (624.66 km) |
| Stanford le Hope to Ohrdruf | 448.70 mi (722.12 km) |
| Stanford le Hope to Ohringen | 430.47 mi (692.77 km) |
| Stanford le Hope to Olbernhau | 562.52 mi (905.28 km) |
| Stanford le Hope to Olching | 535.80 mi (862.29 km) |
| Stanford le Hope to Oldenburg | 347.44 mi (559.15 km) |
| Stanford le Hope to Oldenburg in Holstein | 475.85 mi (765.81 km) |
| Stanford le Hope to Olfen | 298.77 mi (480.82 km) |
| Stanford le Hope to Olpe | 322.00 mi (518.21 km) |
| Stanford le Hope to Olsberg | 347.15 mi (558.69 km) |
| Stanford le Hope to Oranienburg | 549.34 mi (884.08 km) |
| Stanford le Hope to Ortenberg | 383.99 mi (617.98 km) |
