| Mendota Heights to Oerlinghausen | 4,297.20 mi (6,915.68 km) |
| Mendota Heights to Oestrich-Winkel | 4,359.25 mi (7,015.53 km) |
| Mendota Heights to Offenburg | 4,423.66 mi (7,119.19 km) |
| Mendota Heights to Oftersheim | 4,406.95 mi (7,092.30 km) |
| Mendota Heights to Ohrdruf | 4,415.94 mi (7,106.76 km) |
| Mendota Heights to Ohringen | 4,446.24 mi (7,155.53 km) |
| Mendota Heights to Olbernhau | 4,509.29 mi (7,257.00 km) |
| Mendota Heights to Olching | 4,554.10 mi (7,329.11 km) |
| Mendota Heights to Oldenburg | 4,232.16 mi (6,811.00 km) |
| Mendota Heights to Oldenburg in Holstein | 4,268.63 mi (6,869.70 km) |
| Mendota Heights to Olfen | 4,264.70 mi (6,863.37 km) |
| Mendota Heights to Olpe | 4,309.77 mi (6,935.90 km) |
| Mendota Heights to Olsberg | 4,317.53 mi (6,948.40 km) |
| Mendota Heights to Oranienburg | 4,411.22 mi (7,099.18 km) |
| Mendota Heights to Ortenberg | 4,380.07 mi (7,049.03 km) |
