| Santo Tirso to Hizan | 2,672.05 mi (4,300.24 km) |
| Santo Tirso to Hopa | 2,549.91 mi (4,103.68 km) |
| Santo Tirso to Huyuk | 2,125.28 mi (3,420.31 km) |
| Santo Tirso to Idil | 2,667.52 mi (4,292.96 km) |
| Santo Tirso to Igdir | 2,712.47 mi (4,365.30 km) |
| Santo Tirso to Ihsaniye | 2,041.46 mi (3,285.41 km) |
| Santo Tirso to Ilic | 2,447.68 mi (3,939.16 km) |
| Santo Tirso to Ilica | 2,564.86 mi (4,127.74 km) |
| Santo Tirso to Incesu | 2,294.33 mi (3,692.37 km) |
| Santo Tirso to Incirliova | 1,927.68 mi (3,102.29 km) |
| Santo Tirso to Inebolu | 2,157.99 mi (3,472.95 km) |
| Santo Tirso to Inegol | 1,974.99 mi (3,178.45 km) |
| Santo Tirso to Ipsala | 1,801.56 mi (2,899.33 km) |
| Santo Tirso to Iskenderun | 2,393.73 mi (3,852.34 km) |
| Santo Tirso to Islahiye | 2,406.59 mi (3,873.03 km) |
