Boys 400m performances

Just spent a few evenings deepening the All-Time Boys 400m performance list from 12 to 50 deep.

Of the top 47 times ever run under 49.15 the five fastest runners own 40 of those 47 with DeDora nipping record holder Nelson by one for the most.
Joe DeDora, (12) Santa Rosa
Corey Nelson, (11) Rancho Cotate
Herbie Polk, (6) Maria Carrillo
Andrew Kozel, (6) Healdsburg
Shawn Hanna, (5) Santa Rosa

400 METERS

46.89 Corey Nelson, Rancho Cotate 5/27/95
47.21 Herbie Polk, Maria Carrillo 5/25/13
47.27 Joe DeDora, Santa Rosa 6/5/71 47.3y
47.30 Corey Nelson, Rancho Cotate 5/26/95
47.64 Corey Nelson, Rancho Cotate 4/29/95 47.4
47.70 Corey Nelson, Rancho Cotate 4/1/95
47.77 Joe DeDora, Santa Rosa 6/4/71 47.8y
47.77 Corey Nelson, Rancho Cotate 5/20/95
47.79 Herbie Polk, Maria Carrillo 5/18/13
47.87 Joe DeDora, Santa Rosa 4/12/70 47.9y
(10)
47.96 Joe DeDora, Santa Rosa 5/23/71 48.0y
48.06 Joe DeDora, Santa Rosa 5/8/71 48.1y
48.10 Andrew Kozel, Healdsburg 5/18/13
48.19 Herbie Polk, Maria Carrillo 5/31/13
48.34 Corey Nelson, Rancho Cotate 3/18/95 48.1
48.34 Herbie Polk, Maria Carrillo 5/10/13
48.36 Joe DeDora, Santa Rosa 6/5/70 48.4y
48.40 Corey Nelson, Rancho Cotate 3/23/95
48.54 Shawn Hanna, Santa Rosa 5/25/87 48.3
(19)
48.56 Joe DeDora, Santa Rosa 5/13/70 48.6y
48.56 Joe DeDora, Santa Rosa 5/1/71 48.6y
48.56 Curtis Byrd, Cardinal Newman 1973 48.6y
48.56 Shawn Hanna, Santa Rosa 5/31/87
48.56 Andrew Kozel, Healdsburg 5/25/13
48.60 Andrew Kozel, Healdsburg 5/11/13
48.64 Corey Nelson, Rancho Cotate 4/26/95 48.4
48.66 Joe DeDora, Santa Rosa 5/23/70 48.7y
48.66 Joe DeDora, Santa Rosa 6/6/70 48.7y
48.67 Andrew Kozel, Healdsburg 5/31/13
48.72 Herbie Polk, Maria Carrillo 5/24/13
(30)
48.74 Corey Nelson, Rancho Cotate 3/11/95 48.5
48.74 Corey Nelson, Rancho Cotate 3/15/95 48.5
48.94 Shawn Hanna, Santa Rosa 6/5/87 48.7
48.95 Josh Jackson, Elsie Allen 4/29/06
48.96 Jose Martinez, Petaluma 1974 49.0y
49.02 Andrew Kozel, Healdsburg 5/24/13
49.04 Bryan Nunez, Cardinal Newman 6/1/12
49.06 Joe DeDora, Santa Rosa 5/1/70 49.1y
49.06 Joe DeDora, (12) Santa Rosa 5/15/71 49.1y
49.10 Corey Nelson, (11) Rancho Cotate 5/13/95
(40)
49.11 Herbie Polk, (6) Maria Carrillo 4/19/13
49.11 Andrew Kozel, (6) Healdsburg 4/27/13
49.12 Josh Jackson, Elsie Allen 4/22/06
49.13 Josh Jackson, (3) Elsie Allen 4/1/06
49.13 Bryan Nunez, Cardinal Newman 5/26/12
49.14 Shawn Hanna, Santa Rosa 4/11/87 48.9
49.14 Shawn Hanna, (5) Santa Rosa 5/22/87 48.9
49.15 Titui Gomes, St. Helena 5/25/12
49.17 Will Crockenberg, Healdsburg 5/28/05
49.20 Bryan Nunez, (3) Cardinal Newman 5/25/12
(50)