| Millbrook to Olivares | 4,413.78 mi (7,103.29 km) |
| Millbrook to Olivenza | 4,333.27 mi (6,973.73 km) |
| Millbrook to Olot | 4,704.25 mi (7,570.76 km) |
| Millbrook to Onate | 4,451.78 mi (7,164.45 km) |
| Millbrook to Onda | 4,636.77 mi (7,462.17 km) |
| Millbrook to Onteniente | 4,652.30 mi (7,487.15 km) |
| Millbrook to Orihuela | 4,656.53 mi (7,493.97 km) |
| Millbrook to Osuna | 4,471.92 mi (7,196.87 km) |
| Millbrook to Ourense | 4,209.00 mi (6,773.72 km) |
| Millbrook to Oviedo | 4,282.19 mi (6,891.53 km) |
| Millbrook to Paiporta | 4,644.36 mi (7,474.38 km) |
| Millbrook to Pajara | 4,231.27 mi (6,809.58 km) |
| Millbrook to Palafolls | 4,731.33 mi (7,614.35 km) |
| Millbrook to Palafrugell | 4,743.33 mi (7,633.65 km) |
| Millbrook to Palamos | 4,743.83 mi (7,634.46 km) |
