0 1 2 3 4 5 6 7 8 9 hrs    0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 min.   0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 sec. 1 2 3 3.1 (5K) 4 4.97 (8K) 5 6 6.2 (10K) 7 8 9 9.3 (15K) 10 11 12 12.4 (20K) 13 Half Marathon 14 15 15.5 (25K) 16 17 18 18.6 (30K) 19 20 21 22 23 24 25 26 Marathon 27 28 29 30 31.07 (50K) Select Distance (miles) mile splits      kilometer splits

Calculator supplied by Cal Coast Track Club