The maximum distance that you can recharge a portal at level 8 is 2,000 km.
| Level | Maximum Recharge Distance |
| 9 | 2,250 km |
| 10 | 2,500 km |
| 11 | 2,750 km |
| 12 | 3,000 km |
| 13 | 3,250km |
| 14 | 3,500 km |
| 15 | 3,750km |
| 16 | 4,000km |
Brian Tao has made this excellent visual:
The maximum distance that you can recharge a portal at level 8 is 2,000 km.
| Level | Maximum Recharge Distance |
| 9 | 2,250 km |
| 10 | 2,500 km |
| 11 | 2,750 km |
| 12 | 3,000 km |
| 13 | 3,250km |
| 14 | 3,500 km |
| 15 | 3,750km |
| 16 | 4,000km |
Brian Tao has made this excellent visual: