| Hidalgo to Olivares | 5,253.60 mi (8,454.85 km) |
| Hidalgo to Olivenza | 5,172.82 mi (8,324.85 km) |
| Hidalgo to Olot | 5,535.84 mi (8,909.08 km) |
| Hidalgo to Onate | 5,284.80 mi (8,505.06 km) |
| Hidalgo to Onda | 5,473.41 mi (8,808.60 km) |
| Hidalgo to Onteniente | 5,490.29 mi (8,835.77 km) |
| Hidalgo to Orihuela | 5,495.24 mi (8,843.74 km) |
| Hidalgo to Osuna | 5,311.72 mi (8,548.38 km) |
| Hidalgo to Ourense | 5,045.56 mi (8,120.05 km) |
| Hidalgo to Oviedo | 5,116.37 mi (8,234.01 km) |
| Hidalgo to Paiporta | 5,481.67 mi (8,821.90 km) |
| Hidalgo to Pajara | 5,055.40 mi (8,135.88 km) |
| Hidalgo to Palafolls | 5,563.71 mi (8,953.93 km) |
| Hidalgo to Palafrugell | 5,574.96 mi (8,972.03 km) |
| Hidalgo to Palamos | 5,575.63 mi (8,973.11 km) |
