| Porvoo to Teulada | 1,860.04 mi (2,993.45 km) |
| Porvoo to Tiana | 1,638.15 mi (2,636.36 km) |
| Porvoo to Tineo | 1,778.90 mi (2,862.86 km) |
| Porvoo to Tocina | 2,084.14 mi (3,354.11 km) |
| Porvoo to Toledo | 1,903.07 mi (3,062.70 km) |
| Porvoo to Tolosa | 1,658.62 mi (2,669.30 km) |
| Porvoo to Tomares | 2,106.19 mi (3,389.58 km) |
| Porvoo to Tomelloso | 1,916.56 mi (3,084.40 km) |
| Porvoo to Tomino | 1,920.11 mi (3,090.12 km) |
| Porvoo to Tordera | 1,613.69 mi (2,596.98 km) |
| Porvoo to Tordesillas | 1,835.88 mi (2,954.56 km) |
| Porvoo to Torello | 1,604.29 mi (2,581.86 km) |
| Porvoo to Toro | 1,846.28 mi (2,971.30 km) |
| Porvoo to Torre del Campo | 2,023.09 mi (3,255.85 km) |
| Porvoo to Torre del Mar | 2,090.10 mi (3,363.69 km) |
