David Jackson

Bib: 5851•M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 25550

Gender (Male)

#0 / 14578

Masters (Masters Men)

#0 / 9729

Division (M45-49)

#0 / 2218

Race Day Weather

55°/45°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

20:49

Rank: #4845

Start → 5K

20:49 | 6:42/mi

5K· 3.11 mi

20:49

Rank: #4845

Start → 5K

20:49 | 6:42/mi

10K· 6.21 mi

41:30

Rank: #4395 (+450)

5K → 10K

20:41 | 6:39/mi

10K· 6.21 mi

41:30

Rank: #4395 (+450)

5K → 10K

20:41 | 6:39/mi

15K· 9.32 mi

1:02:38

Rank: #4475 (-80)

10K → 15K

21:08 | 6:48/mi

15K· 9.32 mi

1:02:38

Rank: #4475 (-80)

10K → 15K

21:08 | 6:48/mi

20K· 12.43 mi

1:25:43

Rank: #5521 (-1046)

15K → 20K

23:05 | 7:26/mi

20K· 12.43 mi

1:25:43

Rank: #5521 (-1046)

15K → 20K

23:05 | 7:26/mi

Half· 13.11 mi

1:30:52

Rank: #5716 (-195)

20K → Half

5:09 | 7:33/mi

Half· 13.11 mi

1:30:52

Rank: #5716 (-195)

20K → Half

5:09 | 7:33/mi

25K· 15.53 mi

1:52:16

Rank: #7129 (-1413)

Half → 25K

21:24 | 8:50/mi

25K· 15.53 mi

1:52:16

Rank: #7129 (-1413)

Half → 25K

21:24 | 8:50/mi

30K· 18.64 mi

2:23:28

Rank: #9514 (-2385)

25K → 30K

31:12 | 10:03/mi

30K· 18.64 mi

2:23:28

Rank: #9514 (-2385)

25K → 30K

31:12 | 10:03/mi

20M

2:40:14

Rank: #11268 (-1754)

30K → 20M

16:46 | 12:20/mi

20M

2:40:14

Rank: #11268 (-1754)

30K → 20M

16:46 | 12:20/mi

21M

2:52:18

Rank: #12024 (-756)

20M → 21M

12:04 | 12:04/mi

21M

2:52:18

Rank: #12024 (-756)

20M → 21M

12:04 | 12:04/mi

35K· 21.75 mi

3:04:20

Rank: #13549 (-1525)

21M → 35K

12:02 | 16:05/mi

35K· 21.75 mi

3:04:20

Rank: #13549 (-1525)

21M → 35K

12:02 | 16:05/mi

23M

3:26:46

Rank: #16059 (-2510)

35K → 23M

22:26 | 17:55/mi

23M

3:26:46

Rank: #16059 (-2510)

35K → 23M

22:26 | 17:55/mi

24M

3:44:14

Rank: #17437 (-1378)

23M → 24M

17:28 | 17:28/mi

24M

3:44:14

Rank: #17437 (-1378)

23M → 24M

17:28 | 17:28/mi

40K· 24.85 mi

3:59:54

Rank: #18331 (-894)

24M → 40K

15:40 | 18:19/mi

40K· 24.85 mi

3:59:54

Rank: #18331 (-894)

24M → 40K

15:40 | 18:19/mi

25.2M

4:06:59

Rank: #18671 (-340)

40K → 25.2M

7:05 | 20:32/mi

25.2M

4:06:59

Rank: #18671 (-340)

40K → 25.2M

7:05 | 20:32/mi

Finish· 26.22 mi

4:20:24

Rank: #19016 (-345)

25.2M → Finish

13:25 | 13:10/mi

Finish· 26.22 mi

4:20:24

Rank: #19016 (-345)

25.2M → Finish

13:25 | 13:10/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:30:52

Pace6:56 /mi

2nd Half

Distance13.11 mi

Time2:49:32

Pace12:56 /mi

📊Positive Split: 86.6% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:25:18	20:49	6:42	20:49	6:42	-
10K	6.21 mi	10:45:59	41:30	6:41	20:41	6:39	-0:03
15K	9.32 mi	11:07:07	1:02:38	6:43	21:08	6:48	+0:09
20K	12.43 mi	11:30:12	1:25:43	6:54	23:05	7:26	+0:38
Half	13.11 mi	11:35:21	1:30:52	6:56	5:09	7:33	+0:07
25K	15.53 mi	11:56:45	1:52:16	7:14	21:24	8:50	+1:17
30K	18.64 mi	12:27:57	2:23:28	7:42	31:12	10:03	+1:13
20M	20.00 mi	12:44:43	2:40:14	8:01	16:46	12:20	+2:17
21M	21.00 mi	12:56:47	2:52:18	8:12	12:04	12:04	-0:16
35K	21.75 mi	13:08:49	3:04:20	8:29	12:02	16:05	+4:01
23M	23.00 mi	13:31:15	3:26:46	8:59	22:26	17:55	+1:50
24M	24.00 mi	13:48:43	3:44:14	9:21	17:28	17:28	-0:27
40K	24.85 mi	14:04:23	3:59:54	9:39	15:40	18:19	+0:51
25.2M	25.20 mi	14:11:28	4:06:59	9:48	7:05	20:32	+2:13
Finish	26.22 mi	14:24:53	4:20:24	9:56	13:25	13:10	-7:22

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:39 /mi

Average Pace

9:56 /mi

Slowest Pace

20:32 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:16

43% of race

Time at Steady Pace

1:13:27

28% of race

Time at Slower Pace

1:14:41

29% of race

Average Pace: 9:56 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	10:25:18	20:49	6:42	20:49	6:42	#4845
10K	6.21 mi	10:45:59	41:30	6:41	20:41	6:39	#4395
15K	9.32 mi	11:07:07	1:02:38	6:43	21:08	6:48	#4475
20K	12.43 mi	11:30:12	1:25:43	6:54	23:05	7:26	#5521
Half	13.11 mi	11:35:21	1:30:52	6:56	5:09	7:33	#5716
25K	15.53 mi	11:56:45	1:52:16	7:14	21:24	8:50	#7129
30K	18.64 mi	12:27:57	2:23:28	7:42	31:12	10:03	#9514
20M	20.00 mi	12:44:43	2:40:14	8:01	16:46	12:20	#11268
21M	21.00 mi	12:56:47	2:52:18	8:12	12:04	12:04	#12024
35K	21.75 mi	13:08:49	3:04:20	8:29	12:02	16:05	#13549
23M	23.00 mi	13:31:15	3:26:46	8:59	22:26	17:55	#16059
24M	24.00 mi	13:48:43	3:44:14	9:21	17:28	17:28	#17437
40K	24.85 mi	14:04:23	3:59:54	9:39	15:40	18:19	#18331
25.2M	25.20 mi	14:11:28	4:06:59	9:48	7:05	20:32	#18671
Finish	26.22 mi	14:24:53	4:20:24	9:56	13:25	13:10	#19016

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	3.11 mi	4845	4500	4500	4764(Top 19%)	4415(Top 30%)	4415(Top 199%)
10K	6.21 mi	3.10 mi	4395+450	4129+371	4129+371	4016(Top 16%)	3783(Top 26%)	3783(Top 171%)
15K	9.32 mi	3.11 mi	4475-80	4182-53	4182-53	4764(Top 19%)	4415(Top 30%)	4415(Top 199%)
20K	12.43 mi	3.11 mi	5521-1046	5032-850	5032-850	7864(Top 31%)	6525(Top 45%)	6525(Top 294%)
Half	13.11 mi	0.68 mi	5716-195	5180-148	5180-148	9489(Top 37%)	7442(Top 51%)	7442(Top 336%)
25K	15.53 mi	2.42 mi	7129-1413	6138-958	6138-958	14697(Top 58%)	9664(Top 66%)	9664(Top 436%)
30K	18.64 mi	3.11 mi	9514-2385	7428-1290	7428-1290	17479(Top 68%)	10670(Top 73%)	10670(Top 481%)
20M	20.00 mi	1.36 mi	11268-1754	8219-791	8219-791	21905(Top 86%)	12652(Top 87%)	12652(Top 570%)
21M	21.00 mi	1.00 mi	12024-756	8523-304	8523-304	18954(Top 74%)	11119(Top 76%)	11119(Top 501%)
35K	21.75 mi	0.75 mi	13549-1525	9136-613	9136-613	25180(Top 99%)	14325(Top 98%)	14325(Top 646%)
23M	23.00 mi	1.25 mi	16059-2510	10181-1045	10181-1045	25403(Top 99%)	14483(Top 99%)	14483(Top 653%)
24M	24.00 mi	1.00 mi	17437-1378	10761-580	10761-580	25367(Top 99%)	14441(Top 99%)	14441(Top 651%)
40K	24.85 mi	0.85 mi	18331-894	11148-387	11148-387	25377(Top 99%)	14449(Top 99%)	14449(Top 651%)
25.2M	25.20 mi	0.35 mi	18671-340	11293-145	11293-145	25407(Top 99%)	14479(Top 99%)	14479(Top 653%)
Finish	26.22 mi	1.02 mi	19016-345	11446-153	11446-153	24479(Top 96%)	13848(Top 95%)	13848(Top 624%)

13848

Passing Analysis

Category:

Athletes Passed

707

Passed By

14876

Net Change

-14171

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#4845
5K → 10K	482	32	+450	#4845	#4395
10K → 15K	104	184	-80	#4395	#4475
15K → 20K	30	1076	-1046	#4475	#5521
20K → Half	1	196	-195	#5521	#5716
Half → 25K	10	1423	-1413	#5716	#7129
25K → 30K	11	2396	-2385	#7129	#9514
30K → 20M	11	1763	-1754	#9514	#11268
20M → 21M	23	779	-756	#11268	#12024
21M → 35K	4	1529	-1525	#12024	#13549
35K → 23M	3	2513	-2510	#13549	#16059
23M → 24M	4	1382	-1378	#16059	#17437
24M → 40K	4	898	-894	#17437	#18331
40K → 25.2M	3	343	-340	#18331	#18671
25.2M → Finish	17	362	-345	#18671	#19016
TOTALS	707	14876	-14171