David Isaac

Bib: 10971•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 (M50-54)

#0 / 1935

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

22:45

Rank: #9355

Start → 5K

22:45 | 7:19/mi

5K· 3.11 mi

22:45

Rank: #9355

Start → 5K

22:45 | 7:19/mi

10K· 6.21 mi

45:21

Rank: #8899 (+456)

5K → 10K

22:36 | 7:16/mi

10K· 6.21 mi

45:21

Rank: #8899 (+456)

5K → 10K

22:36 | 7:16/mi

15K· 9.32 mi

1:09:48

Rank: #10073 (-1174)

10K → 15K

24:27 | 7:52/mi

15K· 9.32 mi

1:09:48

Rank: #10073 (-1174)

10K → 15K

24:27 | 7:52/mi

20K· 12.43 mi

1:36:05

Rank: #11400 (-1327)

15K → 20K

26:17 | 8:28/mi

20K· 12.43 mi

1:36:05

Rank: #11400 (-1327)

15K → 20K

26:17 | 8:28/mi

Half· 13.11 mi

1:41:41

Rank: #11522 (-122)

20K → Half

5:36 | 8:12/mi

Half· 13.11 mi

1:41:41

Rank: #11522 (-122)

20K → Half

5:36 | 8:12/mi

25K· 15.53 mi

2:03:23

Rank: #12290 (-768)

Half → 25K

21:42 | 8:57/mi

25K· 15.53 mi

2:03:23

Rank: #12290 (-768)

Half → 25K

21:42 | 8:57/mi

30K· 18.64 mi

2:34:41

Rank: #13606 (-1316)

25K → 30K

31:18 | 10:04/mi

30K· 18.64 mi

2:34:41

Rank: #13606 (-1316)

25K → 30K

31:18 | 10:04/mi

20M

2:49:09

Rank: #14127 (-521)

30K → 20M

14:28 | 10:39/mi

20M

2:49:09

Rank: #14127 (-521)

30K → 20M

14:28 | 10:39/mi

21M

3:01:23

Rank: #14672 (-545)

20M → 21M

12:14 | 12:14/mi

21M

3:01:23

Rank: #14672 (-545)

20M → 21M

12:14 | 12:14/mi

35K· 21.75 mi

3:08:58

Rank: #14838 (-166)

21M → 35K

7:35 | 10:08/mi

35K· 21.75 mi

3:08:58

Rank: #14838 (-166)

21M → 35K

7:35 | 10:08/mi

23M

3:24:27

Rank: #15564 (-726)

35K → 23M

15:29 | 12:22/mi

23M

3:24:27

Rank: #15564 (-726)

35K → 23M

15:29 | 12:22/mi

24M

3:34:44

Rank: #15669 (-105)

23M → 24M

10:17 | 10:17/mi

24M

3:34:44

Rank: #15669 (-105)

23M → 24M

10:17 | 10:17/mi

40K· 24.85 mi

3:43:34

Rank: #15684 (-15)

24M → 40K

8:50 | 10:20/mi

40K· 24.85 mi

3:43:34

Rank: #15684 (-15)

24M → 40K

8:50 | 10:20/mi

25.2M

3:47:31

Rank: #15680 (+4)

40K → 25.2M

3:57 | 11:27/mi

25.2M

3:47:31

Rank: #15680 (+4)

40K → 25.2M

3:57 | 11:27/mi

Finish· 26.22 mi

3:56:32

Rank: #15571 (+109)

25.2M → Finish

9:01 | 8:51/mi

Finish· 26.22 mi

3:56:32

Rank: #15571 (+109)

25.2M → Finish

9:01 | 8:51/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:41:41

Pace7:45 /mi

2nd Half

Distance13.11 mi

Time2:14:51

Pace10:17 /mi

📊Positive Split: 32.6% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:49:48	22:45	7:19	22:45	7:19	-
10K	6.21 mi	11:12:24	45:21	7:18	22:36	7:16	-0:03
15K	9.32 mi	11:36:51	1:09:48	7:29	24:27	7:52	+0:36
20K	12.43 mi	12:03:08	1:36:05	7:44	26:17	8:28	+0:36
Half	13.11 mi	12:08:44	1:41:41	7:45	5:36	8:12	-0:16
25K	15.53 mi	12:30:26	2:03:23	7:57	21:42	8:57	+0:45
30K	18.64 mi	13:01:44	2:34:41	8:18	31:18	10:04	+1:07
20M	20.00 mi	13:16:12	2:49:09	8:27	14:28	10:39	+0:35
21M	21.00 mi	13:28:26	3:01:23	8:38	12:14	12:14	+1:35
35K	21.75 mi	13:36:01	3:08:58	8:41	7:35	10:08	-2:06
23M	23.00 mi	13:51:30	3:24:27	8:53	15:29	12:22	+2:14
24M	24.00 mi	14:01:47	3:34:44	8:57	10:17	10:17	-2:05
40K	24.85 mi	14:10:37	3:43:34	9:00	8:50	10:20	+0:03
25.2M	25.20 mi	14:14:34	3:47:31	9:02	3:57	11:27	+1:07
Finish	26.22 mi	14:23:35	3:56:32	9:02	9:01	8:51	-2:36

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

7:16 /mi

Average Pace

9:02 /mi

Slowest Pace

12:22 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:24

56% of race

Time at Steady Pace

1:12:28

31% of race

Time at Slower Pace

31:40

13% of race

Average Pace: 9:01 /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	10:49:48	22:45	7:19	22:45	7:19	#9355
10K	6.21 mi	11:12:24	45:21	7:18	22:36	7:16	#8899
15K	9.32 mi	11:36:51	1:09:48	7:29	24:27	7:52	#10073
20K	12.43 mi	12:03:08	1:36:05	7:44	26:17	8:28	#11400
Half	13.11 mi	12:08:44	1:41:41	7:45	5:36	8:12	#11522
25K	15.53 mi	12:30:26	2:03:23	7:57	21:42	8:57	#12290
30K	18.64 mi	13:01:44	2:34:41	8:18	31:18	10:04	#13606
20M	20.00 mi	13:16:12	2:49:09	8:27	14:28	10:39	#14127
21M	21.00 mi	13:28:26	3:01:23	8:38	12:14	12:14	#14672
35K	21.75 mi	13:36:01	3:08:58	8:41	7:35	10:08	#14838
23M	23.00 mi	13:51:30	3:24:27	8:53	15:29	12:22	#15564
24M	24.00 mi	14:01:47	3:34:44	8:57	10:17	10:17	#15669
40K	24.85 mi	14:10:37	3:43:34	9:00	8:50	10:20	#15684
25.2M	25.20 mi	14:14:34	3:47:31	9:02	3:57	11:27	#15680
Finish	26.22 mi	14:23:35	3:56:32	9:02	9:01	8:51	#15571

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	3.11 mi	9355	7615	7615	12452(Top 49%)	8942(Top 61%)	8942(Top 462%)
10K	6.21 mi	3.10 mi	8899+456	7310+305	7310+305	8465(Top 33%)	7028(Top 48%)	7028(Top 363%)
15K	9.32 mi	3.11 mi	10073-1174	7922-612	7922-612	12452(Top 49%)	8942(Top 61%)	8942(Top 462%)
20K	12.43 mi	3.11 mi	11400-1327	8488-566	8488-566	14585(Top 57%)	9786(Top 67%)	9786(Top 506%)
Half	13.11 mi	0.68 mi	11522-122	8538-50	8538-50	14029(Top 55%)	9517(Top 65%)	9517(Top 492%)
25K	15.53 mi	2.42 mi	12290-768	8840-302	8840-302	15290(Top 60%)	9925(Top 68%)	9925(Top 513%)
30K	18.64 mi	3.11 mi	13606-1316	9318-478	9318-478	17577(Top 69%)	10709(Top 73%)	10709(Top 553%)
20M	20.00 mi	1.36 mi	14127-521	9488-170	9488-170	18400(Top 72%)	10954(Top 75%)	10954(Top 566%)
21M	21.00 mi	1.00 mi	14672-545	9663-175	9663-175	19302(Top 76%)	11293(Top 77%)	11293(Top 584%)
35K	21.75 mi	0.75 mi	14838-166	9697-34	9697-34	17564(Top 69%)	10405(Top 71%)	10405(Top 538%)
23M	23.00 mi	1.25 mi	15564-726	9955-258	9955-258	21439(Top 84%)	12295(Top 84%)	12295(Top 635%)
24M	24.00 mi	1.00 mi	15669-105	9974-19	9974-19	17210(Top 67%)	10110(Top 69%)	10110(Top 522%)
40K	24.85 mi	0.85 mi	15684-15	9952+22	9952+22	16135(Top 63%)	9533(Top 65%)	9533(Top 493%)
25.2M	25.20 mi	0.35 mi	15680+4	9932+20	9932+20	15887(Top 62%)	9372(Top 64%)	9372(Top 484%)
Finish	26.22 mi	1.02 mi	15571+109	9854+78	9854+78	13420(Top 53%)	8211(Top 56%)	8211(Top 424%)

8211

Passing Analysis

Category:

Athletes Passed

1158

Passed By

7372

Net Change

-6216

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#9355
5K → 10K	514	58	+456	#9355	#8899
10K → 15K	27	1200	-1174	#8899	#10073
15K → 20K	38	1364	-1327	#10073	#11400
20K → Half	11	133	-122	#11400	#11522
Half → 25K	80	848	-768	#11522	#12290
25K → 30K	53	1369	-1316	#12290	#13606
30K → 20M	37	558	-521	#13606	#14127
20M → 21M	30	575	-545	#14127	#14672
21M → 35K	40	206	-166	#14672	#14838
35K → 23M	28	754	-726	#14838	#15564
23M → 24M	58	163	-105	#15564	#15669
24M → 40K	71	86	-15	#15669	#15684
40K → 25.2M	40	36	+4	#15684	#15680
25.2M → Finish	131	22	+109	#15680	#15571
TOTALS	1158	7372	-6216