Bart Demaerschalk

New York, NY

Bib: 40484 M 57

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Top 35%

Gender (Male)

#0 / 31978

Top 45%

Masters (Masters Men)

#0 / 14572

Top 38%

Division (M55-59)

#0 / 2107

Top 31%

Race Day Weather

50°/40°F

clear sky

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 1 · 259 ft

Mile 2 · 64 ft

Start

0:00

Race begins

118 ft elev

9:00/mi

27:00

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

9:03/mi

27:58

→ flat

76 ft elev

8:50/mi

35:51

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

8:52/mi

44:43

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

9:02/mi

53:45

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

9:03/mi

55:41

→ flat0.6% grade

58 ft elev

8:53/mi

1:02:40

↓ 30 ft0.6% grade

33 ft elev

9:15/mi

1:11:55

↑ 30 ft0.4% grade

54 ft elev

9:13/mi

1:21:08

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

9:03/mi

1:24:02

↓ 13 ft0.8% grade

66 ft elev

10M

9:05/mi

1:30:12

↓ 36 ft0.9% grade

33 ft elev

11M

9:15/mi

1:39:27

↑ 43 ft0.7% grade

72 ft elev

12M

9:19/mi

1:48:46

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

9:21/mi

1:52:46

↑ 16 ft0.7% grade

54 ft elev

13M

9:30/mi

1:58:12

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

9:30/mi

1:59:15

→ flat0.5% grade

49 ft elev

14M

9:02/mi

2:07:18

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

9:15/mi

2:16:33

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

9:23/mi

2:21:34

↑ 68 ft2.4% grade

169 ft elev

16M

8:48/mi

2:25:40

↓ 45 ft1.7% grade

125 ft elev

17M

9:02/mi

2:34:42

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

9:16/mi

2:43:58

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

9:25/mi

2:50:00

→ flat

41 ft elev

19M

9:28/mi

2:53:24

→ flat0.2% grade

39 ft elev

20M

10:25/mi

3:03:49

↑ 43 ft0.7% grade

72 ft elev

21M

10:37/mi

3:14:26

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

10:43/mi

3:22:27

↑ 20 ft↓ 23 ft

52 ft elev

22M

10:26/mi

3:25:05

→ flat0.2% grade

51 ft elev

23M

10:20/mi

3:35:25

↓ 10 ft0.1% grade

46 ft elev

24M

10:19/mi

3:45:44

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

9:20/mi

3:53:43

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

9:17/mi

3:55:04

↑ 10 ft1.3% grade

111 ft elev

26M

9:12/mi

4:04:16

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

8:09/mi

4:06:03

↓ 10 ft0.9% grade

102 ft elev

Course Elevation

926ft

Total climb

232ft

Range

30 to 262 ft

943ft

Total descent

About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via Half

1:59:159:06 /mi⚡ faster

2nd Half

2:06:489:40 /mi+6.3%

Positive split — 6.3% slower in the second half

AI Race Performance Report

Bart's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	27:00	9:00	3.00 mi	27:00	9:00	-
5K	27:58	9:00	0.11 mi	0:58	9:03	+0:03
4M	35:51	8:58	0.89 mi	7:53	8:50	-0:13
5M	44:43	8:57	1.00 mi	8:52	8:52	+0:02
6M	53:45	8:58	1.00 mi	9:02	9:02	+0:10
10K	55:41	8:58	0.21 mi	1:56	9:03	+0:01
7M	1:02:40	8:57	0.79 mi	6:59	8:53	-0:10
8M	1:11:55	8:59	1.00 mi	9:15	9:15	+0:22
9M	1:21:08	9:01	1.00 mi	9:13	9:13	-0:02
15K	1:24:02	9:01	0.32 mi	2:54	9:03	-0:10
10M	1:30:12	9:01	0.68 mi	6:10	9:05	+0:02
11M	1:39:27	9:02	1.00 mi	9:15	9:15	+0:10
12M	1:48:46	9:04	1.00 mi	9:19	9:19	+0:04
20K	1:52:46	9:04	0.43 mi	4:00	9:21	+0:02
13M	1:58:12	9:06	0.57 mi	5:26	9:30	+0:09
Half(13.11 mi)	1:59:15	9:06	0.11 mi	1:03	9:30	0:00
14M	2:07:18	9:06	0.89 mi	8:03	9:02	-0:28
15M	2:16:33	9:06	1.00 mi	9:15	9:15	+0:13
25K	2:21:34	9:07	0.53 mi	5:01	9:23	+0:08
16M	2:25:40	9:06	0.47 mi	4:06	8:48	-0:35
17M	2:34:42	9:06	1.00 mi	9:02	9:02	+0:14
18M	2:43:58	9:07	1.00 mi	9:16	9:16	+0:14
30K	2:50:00	9:07	0.64 mi	6:02	9:25	+0:09
19M	2:53:24	9:08	0.36 mi	3:24	9:28	+0:03
20M	3:03:49	9:11	1.00 mi	10:25	10:25	+0:57
21M	3:14:26	9:16	1.00 mi	10:37	10:37	+0:12
35K	3:22:27	9:19	0.75 mi	8:01	10:43	+0:06
22M	3:25:05	9:19	0.25 mi	2:38	10:26	-0:17
23M	3:35:25	9:22	1.00 mi	10:20	10:20	-0:06
24M	3:45:44	9:24	1.00 mi	10:19	10:19	-0:01
40K	3:53:43	9:24	0.85 mi	7:59	9:20	-0:59
25M	3:55:04	9:24	0.15 mi	1:21	9:17	-0:03
26M	4:04:16	9:24	1.00 mi	9:12	9:12	-0:05
Finish(26.22 mi)	4:06:03	9:23	0.22 mi	1:47	8:09	-1:03

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:09 /mi

Average Pace

9:23 /mi

Slowest Pace

10:43 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

29:37

12% of race

Time at Steady Pace

2:44:06

67% of race

Time at Slower Pace

52:20

21% of race

Average Pace: 9:23 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

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

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
3M	3.00 mi	22061	15449	762	23146	15806	749
5K	0.11 mi	22042+19	15416+33	756+6	24608	16680	861
4M	0.89 mi	21883+159	15340+76	752+4	21702	15271	748
5M	1.00 mi	22171-288	15501-161	754-2	23670	16338	806
6M	1.00 mi	22582-411	15748-247	758-4	25209	17174	844
10K	0.21 mi	22603-21	15763-15	757+1	23719	16390	799
7M	0.79 mi	22843-240	15905-142	769-12	25350	17388	867
8M	1.00 mi	23191-348	16125-220	778-9	26095	17795	873
9M	1.00 mi	23358-167	16242-117	786-8	25025	17208	842
15K	0.32 mi	23367-9	16237+5	789-3	24798	16965	844
10M	0.68 mi	23379-12	16243-6	787+2	24195	16578	807
11M	1.00 mi	23405-26	16265-22	787	24247	16670	796
12M	1.00 mi	23584-179	16348-83	793-6	25557	17379	842
20K	0.43 mi	23675-91	16391-43	793	25509	17330	837
13M	0.57 mi	23644+31	16359+32	793	23146	15806	749
Half(13.11 mi)	0.11 mi	23672-28	16378-19	790+3	24638	16586	796
14M	0.89 mi	23378+294	16194+184	788+2	20683	14380	668
15M	1.00 mi	22818+560	15853+341	772+16	17953	12778	557
25K	0.53 mi	22479+339	15625+228	753+19	17160	12163	521
16M	0.47 mi	22307+172	15526+99	748+5	18611	13080	608
17M	1.00 mi	21968+339	15303+223	734+14	18590	12959	578
18M	1.00 mi	21862+106	15191+112	730+4	20879	14132	663
30K	0.64 mi	21724+138	15069+122	716+14	20271	13575	632
19M	0.36 mi	21712+12	15029+40	710+6	22403	14666	711
20M	1.00 mi	21910-198	15066-37	717-7	25015	15718	785
21M	1.00 mi	22160-250	15144-78	712+5	26064	16064	807
35K	0.75 mi	22327-167	15186-42	718-6	27585	16644	849
22M	0.25 mi	22324+3	15159+27	714+4	24560	15238	758
23M	1.00 mi	22300+24	15066+93	708+6	23931	14681	747
24M	1.00 mi	22072+228	14863+203	696+12	20450	12764	609
40K	0.85 mi	21699+373	14603+260	681+15	15273	9876	442
25M	0.15 mi	21638+61	14565+38	680+1	16534	10705	472
26M	1.00 mi	21295+343	14319+246	660+20	16075	10271	440
Finish(26.22 mi)	0.22 mi	21200+95	14259+60	657+3	11100	7570	284

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 38%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

23146

Males

15806

No position changes recorded for this athlete.

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Race managed by

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