David Nerrow

Bib: 15726•M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 25550

Top 47%

Gender (Male)

#0 / 14578

Masters (Masters Men)

#0 / 9729

Top 49%

Division (M55-59)

#0 / 1529

Top 39%

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

25:32

Rank: #16134

Start → 5K

25:32 | 8:13/mi

5K· 3.11 mi

25:32

Rank: #16134

Start → 5K

25:32 | 8:13/mi

10K· 6.21 mi

50:09

Rank: #14906 (+1228)

5K → 10K

24:37 | 7:55/mi

10K· 6.21 mi

50:09

Rank: #14906 (+1228)

5K → 10K

24:37 | 7:55/mi

15K· 9.32 mi

1:14:10

Rank: #13750 (+1156)

10K → 15K

24:01 | 7:44/mi

15K· 9.32 mi

1:14:10

Rank: #13750 (+1156)

10K → 15K

24:01 | 7:44/mi

20K· 12.43 mi

1:37:51

Rank: #12445 (+1305)

15K → 20K

23:41 | 7:37/mi

20K· 12.43 mi

1:37:51

Rank: #12445 (+1305)

15K → 20K

23:41 | 7:37/mi

Half· 13.11 mi

1:42:57

Rank: #12240 (+205)

20K → Half

5:06 | 7:29/mi

Half· 13.11 mi

1:42:57

Rank: #12240 (+205)

20K → Half

5:06 | 7:29/mi

25K· 15.53 mi

2:01:27

Rank: #11413 (+827)

Half → 25K

18:30 | 7:38/mi

25K· 15.53 mi

2:01:27

Rank: #11413 (+827)

Half → 25K

18:30 | 7:38/mi

30K· 18.64 mi

2:26:09

Rank: #10548 (+865)

25K → 30K

24:42 | 7:57/mi

30K· 18.64 mi

2:26:09

Rank: #10548 (+865)

25K → 30K

24:42 | 7:57/mi

20M

2:37:45

Rank: #10412 (+136)

30K → 20M

11:36 | 8:32/mi

20M

2:37:45

Rank: #10412 (+136)

30K → 20M

11:36 | 8:32/mi

21M

2:47:56

Rank: #10595 (-183)

20M → 21M

10:11 | 10:11/mi

21M

2:47:56

Rank: #10595 (-183)

20M → 21M

10:11 | 10:11/mi

35K· 21.75 mi

2:55:04

Rank: #10798 (-203)

21M → 35K

7:08 | 9:32/mi

35K· 21.75 mi

2:55:04

Rank: #10798 (-203)

21M → 35K

7:08 | 9:32/mi

23M

3:07:38

Rank: #11188 (-390)

35K → 23M

12:34 | 10:02/mi

23M

3:07:38

Rank: #11188 (-390)

35K → 23M

12:34 | 10:02/mi

24M

3:17:43

Rank: #11492 (-304)

23M → 24M

10:05 | 10:05/mi

24M

3:17:43

Rank: #11492 (-304)

23M → 24M

10:05 | 10:05/mi

40K· 24.85 mi

3:26:36

Rank: #11744 (-252)

24M → 40K

8:53 | 10:23/mi

40K· 24.85 mi

3:26:36

Rank: #11744 (-252)

24M → 40K

8:53 | 10:23/mi

25.2M

3:30:24

Rank: #11809 (-65)

40K → 25.2M

3:48 | 11:01/mi

25.2M

3:30:24

Rank: #11809 (-65)

40K → 25.2M

3:48 | 11:01/mi

Finish· 26.22 mi

3:40:27

Rank: #12084 (-275)

25.2M → Finish

10:03 | 9:52/mi

Finish· 26.22 mi

3:40:27

Rank: #12084 (-275)

25.2M → Finish

10:03 | 9:52/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:42:57

Pace7:51 /mi

2nd Half

Distance13.11 mi

Time1:57:30

Pace8:58 /mi

📊Positive Split: 14.1% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:43:24	25:32	8:13	25:32	8:13	-
10K	6.21 mi	12:08:01	50:09	8:04	24:37	7:55	-0:18
15K	9.32 mi	12:32:02	1:14:10	7:57	24:01	7:44	-0:11
20K	12.43 mi	12:55:43	1:37:51	7:52	23:41	7:37	-0:07
Half	13.11 mi	13:00:49	1:42:57	7:51	5:06	7:29	-0:08
25K	15.53 mi	13:19:19	2:01:27	7:49	18:30	7:38	+0:09
30K	18.64 mi	13:44:01	2:26:09	7:50	24:42	7:57	+0:19
20M	20.00 mi	13:55:37	2:37:45	7:53	11:36	8:32	+0:35
21M	21.00 mi	14:05:48	2:47:56	8:00	10:11	10:11	+1:39
35K	21.75 mi	14:12:56	2:55:04	8:03	7:08	9:32	-0:39
23M	23.00 mi	14:25:30	3:07:38	8:09	12:34	10:02	+0:30
24M	24.00 mi	14:35:35	3:17:43	8:14	10:05	10:05	+0:03
40K	24.85 mi	14:44:28	3:26:36	8:19	8:53	10:23	+0:18
25.2M	25.20 mi	14:48:16	3:30:24	8:21	3:48	11:01	+0:38
Finish	26.22 mi	14:58:19	3:40:27	8:25	10:03	9:52	-1:09

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

7:29 /mi

Average Pace

8:25 /mi

Slowest Pace

11:01 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:55

44% of race

Time at Steady Pace

1:01:50

28% of race

Time at Slower Pace

1:02:42

28% of race

Average Pace: 8:24 /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	11:43:24	25:32	8:13	25:32	8:13	#16134
10K	6.21 mi	12:08:01	50:09	8:04	24:37	7:55	#14906
15K	9.32 mi	12:32:02	1:14:10	7:57	24:01	7:44	#13750
20K	12.43 mi	12:55:43	1:37:51	7:52	23:41	7:37	#12445
Half	13.11 mi	13:00:49	1:42:57	7:51	5:06	7:29	#12240
25K	15.53 mi	13:19:19	2:01:27	7:49	18:30	7:38	#11413
30K	18.64 mi	13:44:01	2:26:09	7:50	24:42	7:57	#10548
20M	20.00 mi	13:55:37	2:37:45	7:53	11:36	8:32	#10412
21M	21.00 mi	14:05:48	2:47:56	8:00	10:11	10:11	#10595
35K	21.75 mi	14:12:56	2:55:04	8:03	7:08	9:32	#10798
23M	23.00 mi	14:25:30	3:07:38	8:09	12:34	10:02	#11188
24M	24.00 mi	14:35:35	3:17:43	8:14	10:05	10:05	#11492
40K	24.85 mi	14:44:28	3:26:36	8:19	8:53	10:23	#11744
25.2M	25.20 mi	14:48:16	3:30:24	8:21	3:48	11:01	#11809
Finish	26.22 mi	14:58:19	3:40:27	8:25	10:03	9:52	#12084

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	3.11 mi	16134	10451	10451	11403(Top 45%)	8474(Top 58%)	8474(Top 554%)
10K	6.21 mi	3.10 mi	14906+1228	9990+461	9990+461	13612(Top 53%)	9468(Top 65%)	9468(Top 619%)
15K	9.32 mi	3.11 mi	13750+1156	9511+479	9511+479	11403(Top 45%)	8474(Top 58%)	8474(Top 554%)
20K	12.43 mi	3.11 mi	12445+1305	8963+548	8963+548	9228(Top 36%)	7280(Top 50%)	7280(Top 476%)
Half	13.11 mi	0.68 mi	12240+205	8859+104	8859+104	8921(Top 35%)	7138(Top 49%)	7138(Top 467%)
25K	15.53 mi	2.42 mi	11413+827	8449+410	8449+410	7831(Top 31%)	6328(Top 43%)	6328(Top 414%)
30K	18.64 mi	3.11 mi	10548+865	7933+516	7933+516	7581(Top 30%)	5965(Top 41%)	5965(Top 390%)
20M	20.00 mi	1.36 mi	10412+136	7805+128	7805+128	9624(Top 38%)	6849(Top 47%)	6849(Top 448%)
21M	21.00 mi	1.00 mi	10595-183	7834-29	7834-29	13656(Top 53%)	8498(Top 58%)	8498(Top 556%)
35K	21.75 mi	0.75 mi	10798-203	7906-72	7906-72	15584(Top 61%)	9411(Top 65%)	9411(Top 616%)
23M	23.00 mi	1.25 mi	11188-390	8023-117	8023-117	15587(Top 61%)	9347(Top 64%)	9347(Top 611%)
24M	24.00 mi	1.00 mi	11492-304	8118-95	8118-95	16572(Top 65%)	9807(Top 67%)	9807(Top 641%)
40K	24.85 mi	0.85 mi	11744-252	8187-69	8187-69	16325(Top 64%)	9621(Top 66%)	9621(Top 629%)
25.2M	25.20 mi	0.35 mi	11809-65	8199-12	8199-12	14502(Top 57%)	8670(Top 59%)	8670(Top 567%)
Finish	26.22 mi	1.02 mi	12084-275	8289-90	8289-90	17900(Top 70%)	10398(Top 71%)	10398(Top 680%)

10398

Passing Analysis

Category:

Athletes Passed

6141

Passed By

2091

Net Change

+4050

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#16134
5K → 10K	1255	27	+1228	#16134	#14906
10K → 15K	1161	5	+1156	#14906	#13750
15K → 20K	1305	0	+1305	#13750	#12445
20K → Half	205	0	+205	#12445	#12240
Half → 25K	827	0	+827	#12240	#11413
25K → 30K	869	4	+865	#11413	#10548
30K → 20M	205	69	+136	#10548	#10412
20M → 21M	80	263	-183	#10412	#10595
21M → 35K	31	234	-203	#10595	#10798
35K → 23M	58	448	-390	#10798	#11188
23M → 24M	44	348	-304	#11188	#11492
24M → 40K	46	298	-252	#11492	#11744
40K → 25.2M	24	89	-65	#11744	#11809
25.2M → Finish	31	306	-275	#11809	#12084
TOTALS	6141	2091	+4050