What better way to spend Father’s Day weekend than by running with (or for) your old man? Organized by Terrapin Events, the Grateful Dad is a Father’s Day staple. Runners can participate in a half marathon, 10k, 5k, or kids race, so the entire family can enjoy running along the Columbia River with beautiful cascade views. The course is flat, fast, and both USATF certified and chip-timed. Unsurprisingly, a race that celebrates dads will be…