| Muskegon to Olivares | 4,073.96 mi (6,556.41 km) |
| Muskegon to Olivenza | 3,983.14 mi (6,410.24 km) |
| Muskegon to Olot | 4,273.65 mi (6,877.77 km) |
| Muskegon to Onate | 4,032.43 mi (6,489.56 km) |
| Muskegon to Onda | 4,241.23 mi (6,825.59 km) |
| Muskegon to Onteniente | 4,270.47 mi (6,872.66 km) |
| Muskegon to Orihuela | 4,284.22 mi (6,894.79 km) |
| Muskegon to Osuna | 4,129.13 mi (6,645.19 km) |
| Muskegon to Ourense | 3,819.13 mi (6,146.30 km) |
| Muskegon to Oviedo | 3,872.60 mi (6,232.34 km) |
| Muskegon to Paiporta | 4,255.20 mi (6,848.08 km) |
| Muskegon to Pajara | 4,045.56 mi (6,510.70 km) |
| Muskegon to Palafolls | 4,304.80 mi (6,927.90 km) |
| Muskegon to Palafrugell | 4,312.52 mi (6,940.32 km) |
| Muskegon to Palamos | 4,313.89 mi (6,942.53 km) |
