Distance from Puerto Rico to Eritrea is: 680 kilometer 
Distance from Puerto Rico to Djibouti is: 1,227 kilometer 
Distance from Puerto Rico to USA is: 2,488 kilometer | Up to 1,000 kilometers | |
| Distance from Puerto Rico to Eritrea is: 680 kilometer |
Distance from San Juan to Asmara |
| Up to 1,500 kilometers | |
| Distance from Puerto Rico to Djibouti is: 1,227 kilometer |
Distance from San Juan to Djibouti |
| Up to 2,500 kilometers | |
| Distance from Puerto Rico to USA is: 2,488 kilometer |
Distance from San Juan to Washington |