| Orem to Oerlinghausen | 5,128.38 mi (8,253.34 km) |
| Orem to Oestrich-Winkel | 5,207.64 mi (8,380.88 km) |
| Orem to Offenburg | 5,282.94 mi (8,502.06 km) |
| Orem to Oftersheim | 5,257.27 mi (8,460.76 km) |
| Orem to Ohrdruf | 5,246.52 mi (8,443.45 km) |
| Orem to Ohringen | 5,293.80 mi (8,519.55 km) |
| Orem to Olbernhau | 5,329.12 mi (8,576.38 km) |
| Orem to Olching | 5,400.43 mi (8,691.15 km) |
| Orem to Oldenburg | 5,056.23 mi (8,137.21 km) |
| Orem to Oldenburg in Holstein | 5,072.00 mi (8,162.60 km) |
| Orem to Olfen | 5,103.16 mi (8,212.75 km) |
| Orem to Olpe | 5,151.53 mi (8,290.59 km) |
| Orem to Olsberg | 5,154.10 mi (8,294.72 km) |
| Orem to Oranienburg | 5,216.01 mi (8,394.36 km) |
| Orem to Ortenberg | 5,221.42 mi (8,403.06 km) |
