| McPherson to Oerlinghausen | 4,789.55 mi (7,708.04 km) |
| McPherson to Oestrich-Winkel | 4,847.17 mi (7,800.77 km) |
| McPherson to Offenburg | 4,908.26 mi (7,899.07 km) |
| McPherson to Oftersheim | 4,894.18 mi (7,876.43 km) |
| McPherson to Ohrdruf | 4,908.07 mi (7,898.77 km) |
| McPherson to Ohringen | 4,934.09 mi (7,940.65 km) |
| McPherson to Olbernhau | 5,003.45 mi (8,052.28 km) |
| McPherson to Olching | 5,041.93 mi (8,114.21 km) |
| McPherson to Oldenburg | 4,726.23 mi (7,606.12 km) |
| McPherson to Oldenburg in Holstein | 4,766.42 mi (7,670.81 km) |
| McPherson to Olfen | 4,755.45 mi (7,653.16 km) |
| McPherson to Olpe | 4,799.57 mi (7,724.16 km) |
| McPherson to Olsberg | 4,808.58 mi (7,738.66 km) |
| McPherson to Oranienburg | 4,908.43 mi (7,899.35 km) |
| McPherson to Ortenberg | 4,869.75 mi (7,837.10 km) |
