Emily and John each ran at a constant speed for a 100-meter race. Each runner’s distance for the same section of the race is displayed below. Who had a head start, and how big was the head start? John’s Run A 2-column table with 4 rows. Column 1 is labeled Time (seconds) with entries 4, 6, 8, 10. Column 2 is labeled Distance (meters) with entries 35, 47.5, 60, 72.5. had a head start of meters. A graph titled Emily's Run has time (seconds) on the x-axis and Distance (meters) on the y-axis. Points are at (4, 32), (6, 48), (8, 64), and (10, 80).