| Tuusula to Olivenza | 2,043.03 mi (3,287.95 km) |
| Tuusula to Olot | 1,576.88 mi (2,537.74 km) |
| Tuusula to Onate | 1,657.86 mi (2,668.07 km) |
| Tuusula to Onda | 1,780.64 mi (2,865.66 km) |
| Tuusula to Onteniente | 1,858.59 mi (2,991.11 km) |
| Tuusula to Orihuela | 1,912.16 mi (3,077.32 km) |
| Tuusula to Osuna | 2,073.11 mi (3,336.35 km) |
| Tuusula to Ourense | 1,856.94 mi (2,988.46 km) |
| Tuusula to Oviedo | 1,739.30 mi (2,799.13 km) |
| Tuusula to Paiporta | 1,816.96 mi (2,924.12 km) |
| Tuusula to Pajara | 2,862.42 mi (4,606.61 km) |
| Tuusula to Palafolls | 1,601.46 mi (2,577.30 km) |
| Tuusula to Palafrugell | 1,576.27 mi (2,536.77 km) |
| Tuusula to Palamos | 1,581.46 mi (2,545.12 km) |
| Tuusula to Palencia | 1,776.45 mi (2,858.92 km) |
