I find this at best non-enlightening and at worst misleading because there is no consistent unit of comparison: 10 minutes here, 1 hour there, 10 miles somewher

I find this at best non-enlightening and at worst misleading because there is no consistent unit of comparison: 10 minutes here, 1 hour there, 10 miles somewhere else. That renders the visual comparison of a bar chart pretty uninteresting, no?