14-Day Itinerary for Madrid, Barcelona, Porto, Lisbon

1. Day 1: Arrival in Madrid
   Estimated Arrival Time: 2 PM (Flight from US)

   Explore Retiro Park

   Time and Distance from Airport: 30 minutes (16 km)
2. Day 2: Madrid
   Time and Distance from Previous Location: 20 minutes (3 km)

   Visit the Prado Museum

3. Day 3: Madrid to Barcelona
   Time and Distance from Previous Location: 2.5 hours via AVE train

   Explore the Gothic Quarter

4. Day 4: Barcelona
   Time and Distance from Previous Location: 15 minutes (1.6 km)

   Visit Sagrada Familia

5. Day 5: Barcelona
   Time and Distance from Previous Location: 25 minutes (4.3 km)

   Stroll through Park Guell

6. Day 6: Barcelona to Porto
   Time and Distance from Previous Location: 2 hours (flight)

   Take a boat tour of the Douro River

7. Day 7: Porto
   Time and Distance from Previous Location: 30 minutes (9 km)

   Visit the Livraria Lello bookstore

8. Day 8: Porto to Lisbon
   Time and Distance from Previous Location: 3 hours (train)

   Explore the Alfama neighborhood

9. Day 9: Lisbon
   Time and Distance from Previous Location: 15 minutes (3.2 km)

   Visit the Belem Tower

10. Day 10: Lisbon
    Time and Distance from Previous Location: 20 minutes (7 km)

    Explore Jerónimos Monastery

11. Day 11: Lisbon
    Time and Distance from Previous Location: 5 minutes (1.5 km)

    Take a tram ride to Alfama

12. Day 12: Lisbon
    Time and Distance from Previous Location: 30 minutes (2.8 km)

    Visit Sao Jorge Castle

13. Day 13: Lisbon to Madrid
    Time and Distance from Previous Location: 2.5 hours (flight)

    Visit the Royal Palace of Madrid

14. Day 14: Departure from Madrid
    Time and Distance from Previous Location: N/A

    Off to airport!

Time and Costs Estimates

• Prado Museum (2-3 hours, €15)
• Sagrada Familia (1-2 hours, €26)
• Park Guell (2-3 hours, €10)
• Boat tour of Douro River (50 minutes, €12)
• Livraria Lello (1 hour, €5)
• Belem Tower (1-2 hours, €6)
• Jerónimos Monastery (1-2 hours, €10)
• Sao Jorge Castle (2-3 hours, €10)
• Total Estimated Costs: €84

Useful Tips

If you have more time, consider visiting nearby attractions such as Toledo and Segovia while in Madrid. In Barcelona, you can take a day trip to Montserrat. In Portugal, consider visiting Sintra outside of Lisbon and Coimbra between Porto and Lisbon. If you have less time, consider cutting out Lisbon or Porto and extending your stay in Madrid or Barcelona instead.