| Kirkwood to Olivares | 4,410.89 mi (7,098.64 km) |
| Kirkwood to Olivenza | 4,322.73 mi (6,956.76 km) |
| Kirkwood to Olot | 4,635.26 mi (7,459.73 km) |
| Kirkwood to Onate | 4,390.69 mi (7,066.13 km) |
| Kirkwood to Onda | 4,594.11 mi (7,393.50 km) |
| Kirkwood to Onteniente | 4,619.84 mi (7,434.91 km) |
| Kirkwood to Orihuela | 4,631.06 mi (7,452.98 km) |
| Kirkwood to Osuna | 4,467.13 mi (7,189.15 km) |
| Kirkwood to Ourense | 4,169.17 mi (6,709.63 km) |
| Kirkwood to Oviedo | 4,227.95 mi (6,804.23 km) |
| Kirkwood to Paiporta | 4,606.46 mi (7,413.38 km) |
| Kirkwood to Pajara | 4,331.38 mi (6,970.69 km) |
| Kirkwood to Palafolls | 4,665.53 mi (7,508.44 km) |
| Kirkwood to Palafrugell | 4,674.27 mi (7,522.52 km) |
| Kirkwood to Palamos | 4,675.45 mi (7,524.40 km) |
