| Menlo Park to Olivares | 5,849.25 mi (9,413.46 km) |
| Menlo Park to Olivenza | 5,751.16 mi (9,255.60 km) |
| Menlo Park to Olot | 5,925.02 mi (9,535.39 km) |
| Menlo Park to Onate | 5,713.28 mi (9,194.64 km) |
| Menlo Park to Onda | 5,944.15 mi (9,566.18 km) |
| Menlo Park to Onteniente | 5,989.78 mi (9,639.62 km) |
| Menlo Park to Orihuela | 6,014.69 mi (9,679.71 km) |
| Menlo Park to Osuna | 5,899.26 mi (9,493.94 km) |
| Menlo Park to Ourense | 5,549.26 mi (8,930.66 km) |
| Menlo Park to Oviedo | 5,575.10 mi (8,972.25 km) |
| Menlo Park to Paiporta | 5,965.83 mi (9,601.08 km) |
| Menlo Park to Pajara | 5,932.17 mi (9,546.90 km) |
| Menlo Park to Palafolls | 5,960.64 mi (9,592.72 km) |
| Menlo Park to Palafrugell | 5,961.44 mi (9,594.00 km) |
| Menlo Park to Palamos | 5,964.06 mi (9,598.22 km) |
