| Berthoud to Olivares | 5,014.58 mi (8,070.19 km) |
| Berthoud to Olivenza | 4,920.18 mi (7,918.27 km) |
| Berthoud to Olot | 5,160.12 mi (8,304.40 km) |
| Berthoud to Onate | 4,930.56 mi (7,934.97 km) |
| Berthoud to Onda | 5,150.95 mi (8,289.65 km) |
| Berthoud to Onteniente | 5,187.71 mi (8,348.80 km) |
| Berthoud to Orihuela | 5,206.47 mi (8,379.01 km) |
| Berthoud to Osuna | 5,067.80 mi (8,155.83 km) |
| Berthoud to Ourense | 4,738.36 mi (7,625.65 km) |
| Berthoud to Oviedo | 4,779.53 mi (7,691.90 km) |
| Berthoud to Paiporta | 5,168.47 mi (8,317.85 km) |
| Berthoud to Pajara | 5,028.22 mi (8,092.13 km) |
| Berthoud to Palafolls | 5,193.58 mi (8,358.26 km) |
| Berthoud to Palafrugell | 5,198.18 mi (8,365.66 km) |
| Berthoud to Palamos | 5,200.14 mi (8,368.81 km) |
