| Sterling Heights to Olivares | 3,941.95 mi (6,343.96 km) |
| Sterling Heights to Olivenza | 3,852.65 mi (6,200.24 km) |
| Sterling Heights to Olot | 4,159.41 mi (6,693.93 km) |
| Sterling Heights to Onate | 3,915.21 mi (6,300.92 km) |
| Sterling Heights to Onda | 4,119.72 mi (6,630.05 km) |
| Sterling Heights to Onteniente | 4,146.41 mi (6,673.00 km) |
| Sterling Heights to Orihuela | 4,158.42 mi (6,692.33 km) |
| Sterling Heights to Osuna | 3,997.76 mi (6,433.77 km) |
| Sterling Heights to Ourense | 3,695.44 mi (5,947.23 km) |
| Sterling Heights to Oviedo | 3,752.95 mi (6,039.79 km) |
| Sterling Heights to Paiporta | 4,132.49 mi (6,650.60 km) |
| Sterling Heights to Pajara | 3,892.72 mi (6,264.73 km) |
| Sterling Heights to Palafolls | 4,189.76 mi (6,742.77 km) |
| Sterling Heights to Palafrugell | 4,198.41 mi (6,756.70 km) |
| Sterling Heights to Palamos | 4,199.60 mi (6,758.61 km) |
