| Waukegan to Olivares | 4,173.14 mi (6,716.02 km) |
| Waukegan to Olivenza | 4,082.57 mi (6,570.27 km) |
| Waukegan to Olot | 4,374.66 mi (7,040.34 km) |
| Waukegan to Onate | 4,133.30 mi (6,651.90 km) |
| Waukegan to Onda | 4,341.80 mi (6,987.45 km) |
| Waukegan to Onteniente | 4,370.80 mi (7,034.12 km) |
| Waukegan to Orihuela | 4,384.35 mi (7,055.93 km) |
| Waukegan to Osuna | 4,228.42 mi (6,804.99 km) |
| Waukegan to Ourense | 3,919.47 mi (6,307.78 km) |
| Waukegan to Oviedo | 3,973.30 mi (6,394.42 km) |
| Waukegan to Paiporta | 4,355.67 mi (7,009.77 km) |
| Waukegan to Pajara | 4,137.72 mi (6,659.02 km) |
| Waukegan to Palafolls | 4,405.78 mi (7,090.42 km) |
| Waukegan to Palafrugell | 4,413.53 mi (7,102.90 km) |
| Waukegan to Palamos | 4,414.90 mi (7,105.09 km) |
