| Provo to Oerlinghausen | 5,129.84 mi (8,255.68 km) |
| Provo to Oestrich-Winkel | 5,208.96 mi (8,383.01 km) |
| Provo to Offenburg | 5,284.17 mi (8,504.06 km) |
| Provo to Oftersheim | 5,258.58 mi (8,462.87 km) |
| Provo to Ohrdruf | 5,247.99 mi (8,445.82 km) |
| Provo to Ohringen | 5,295.14 mi (8,521.70 km) |
| Provo to Olbernhau | 5,330.67 mi (8,578.89 km) |
| Provo to Olching | 5,401.78 mi (8,693.33 km) |
| Provo to Oldenburg | 5,057.73 mi (8,139.63 km) |
| Provo to Oldenburg in Holstein | 5,073.66 mi (8,165.26 km) |
| Provo to Olfen | 5,104.56 mi (8,214.99 km) |
| Provo to Olpe | 5,152.91 mi (8,292.80 km) |
| Provo to Olsberg | 5,155.51 mi (8,297.00 km) |
| Provo to Oranienburg | 5,217.67 mi (8,397.02 km) |
| Provo to Ortenberg | 5,222.80 mi (8,405.28 km) |
