| Boston | Alcalá De Henares | |
| Potato (1kg) | USD 2.43 | USD 1.24 |
| 1 Pair of men leather shoes | USD 116.00 | USD 109.74 |
| Internet (6 Mbps, unlimited data) | USD 56.82 | USD 46.38 |
| One-way ticket (local transport) | USD 2.50 | USD 2.03 |
| Tennis court rent (1 hour on weekend) | USD 27.49 | USD 14.71 |