| Baraboo to Olivares | 4,225.63 mi (6,800.50 km) |
| Baraboo to Olivenza | 4,133.63 mi (6,652.43 km) |
| Baraboo to Olot | 4,410.07 mi (7,097.33 km) |
| Baraboo to Onate | 4,171.69 mi (6,713.68 km) |
| Baraboo to Onda | 4,383.96 mi (7,055.29 km) |
| Baraboo to Onteniente | 4,415.36 mi (7,105.83 km) |
| Baraboo to Orihuela | 4,430.56 mi (7,130.29 km) |
| Baraboo to Osuna | 4,280.23 mi (6,888.37 km) |
| Baraboo to Ourense | 3,964.12 mi (6,379.63 km) |
| Baraboo to Oviedo | 4,014.11 mi (6,460.09 km) |
| Baraboo to Paiporta | 4,398.94 mi (7,079.41 km) |
| Baraboo to Pajara | 4,213.30 mi (6,780.65 km) |
| Baraboo to Palafolls | 4,441.88 mi (7,148.51 km) |
| Baraboo to Palafrugell | 4,448.78 mi (7,159.62 km) |
| Baraboo to Palamos | 4,450.31 mi (7,162.08 km) |
