| North Valley Stream to Olivares | 3,540.57 mi (5,698.00 km) |
| North Valley Stream to Olivenza | 3,456.26 mi (5,562.31 km) |
| North Valley Stream to Olot | 3,808.69 mi (6,129.49 km) |
| North Valley Stream to Onate | 3,557.57 mi (5,725.36 km) |
| North Valley Stream to Onda | 3,747.97 mi (6,031.77 km) |
| North Valley Stream to Onteniente | 3,766.99 mi (6,062.39 km) |
| North Valley Stream to Orihuela | 3,773.88 mi (6,073.47 km) |
| North Valley Stream to Osuna | 3,597.92 mi (5,790.29 km) |
| North Valley Stream to Ourense | 3,320.26 mi (5,343.44 km) |
| North Valley Stream to Oviedo | 3,389.39 mi (5,454.69 km) |
| North Valley Stream to Paiporta | 3,757.13 mi (6,046.52 km) |
| North Valley Stream to Pajara | 3,431.88 mi (5,523.08 km) |
| North Valley Stream to Palafolls | 3,836.48 mi (6,174.22 km) |
| North Valley Stream to Palafrugell | 3,847.80 mi (6,192.44 km) |
| North Valley Stream to Palamos | 3,848.45 mi (6,193.48 km) |
