| Larkspur to Olivares | 5,840.78 mi (9,399.82 km) |
| Larkspur to Olivenza | 5,742.43 mi (9,241.55 km) |
| Larkspur to Olot | 5,911.37 mi (9,513.44 km) |
| Larkspur to Onate | 5,700.96 mi (9,174.81 km) |
| Larkspur to Onda | 5,932.41 mi (9,547.29 km) |
| Larkspur to Onteniente | 5,978.65 mi (9,621.71 km) |
| Larkspur to Orihuela | 6,004.01 mi (9,662.51 km) |
| Larkspur to Osuna | 5,890.48 mi (9,479.82 km) |
| Larkspur to Ourense | 5,539.06 mi (8,914.26 km) |
| Larkspur to Oviedo | 5,563.76 mi (8,954.01 km) |
| Larkspur to Paiporta | 5,954.37 mi (9,582.64 km) |
| Larkspur to Pajara | 5,931.09 mi (9,545.16 km) |
| Larkspur to Palafolls | 5,947.11 mi (9,570.95 km) |
| Larkspur to Palafrugell | 5,947.66 mi (9,571.84 km) |
| Larkspur to Palamos | 5,950.32 mi (9,576.12 km) |
