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BOSTON MARATHON 2024

Jonathan Den Hartog

Bib: 9884•M

CO

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 (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:27
Rank: #6400
Start → 5K
21:27 | 6:54/mi
10K· 6.21 mi
43:41
Rank: #7031 (-631)
5K → 10K
22:14 | 7:09/mi
15K· 9.32 mi
1:07:40
Rank: #8289 (-1258)
10K → 15K
23:59 | 7:43/mi
20K· 12.43 mi
1:32:04
Rank: #8918 (-629)
15K → 20K
24:24 | 7:51/mi
Half· 13.11 mi
1:37:21
Rank: #9021 (-103)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
1:57:20
Rank: #9458 (-437)
Half → 25K
19:59 | 8:15/mi
30K· 18.64 mi
2:24:55
Rank: #10062 (-604)
25K → 30K
27:35 | 8:53/mi
20M
2:37:42
Rank: #10396 (-334)
30K → 20M
12:47 | 9:24/mi
21M
2:47:50
Rank: #10568 (-172)
20M → 21M
10:08 | 10:08/mi
35K· 21.75 mi
2:54:58
Rank: #10772 (-204)
21M → 35K
7:08 | 9:32/mi
23M
3:07:13
Rank: #11065 (-293)
35K → 23M
12:15 | 9:47/mi
24M
3:17:01
Rank: #11293 (-228)
23M → 24M
9:48 | 9:48/mi
40K· 24.85 mi
3:25:46
Rank: #11511 (-218)
24M → 40K
8:45 | 10:14/mi
25.2M
3:29:51
Rank: #11671 (-160)
40K → 25.2M
4:05 | 11:50/mi
Finish· 26.22 mi
3:39:51
Rank: #11955 (-284)
25.2M → Finish
10:00 | 9:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:21
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time2:02:30
Pace9:21 /mi
📊Positive Split: 25.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1021:276:5421:27
6:54
-
10K
6.21 mi11:10:2443:417:0222:14
7:09
+0:15
15K
9.32 mi11:34:231:07:407:1623:59
7:43
+0:34
20K
12.43 mi11:58:471:32:047:2524:24
7:51
+0:08
Half
13.11 mi12:04:041:37:217:265:17
7:45
-0:06
25K
15.53 mi12:24:031:57:207:3319:59
8:15
+0:30
30K
18.64 mi12:51:382:24:557:4627:35
8:53
+0:38
20M
20.00 mi13:04:252:37:427:5312:47
9:24
+0:31
21M
21.00 mi13:14:332:47:508:0010:08
10:08
+0:44
35K
21.75 mi13:21:412:54:588:037:08
9:32
-0:36
23M
23.00 mi13:33:563:07:138:0812:15
9:47
+0:15
24M
24.00 mi13:43:443:17:018:139:48
9:48
+0:01
40K
24.85 mi13:52:293:25:468:178:45
10:14
+0:26
25.2M
25.20 mi13:56:343:29:518:204:05
11:50
+1:36
Finish
26.22 mi14:06:343:39:518:2310:00
9:49
-2:01

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

6:54 /mi

Average Pace

8:23 /mi

Slowest Pace

11:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:20

53% of race

Time at Steady Pace

1:19:33

36% of race

Time at Slower Pace

22:58

10% of race

Average Pace: 8:23 /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.

Loading...
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

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:48:1021:276:5421:27
6:54
#6400
10K
6.21 mi11:10:2443:417:0222:14
7:09
#7031
15K
9.32 mi11:34:231:07:407:1623:59
7:43
#8289
20K
12.43 mi11:58:471:32:047:2524:24
7:51
#8918
Half
13.11 mi12:04:041:37:217:265:17
7:45
#9021
25K
15.53 mi12:24:031:57:207:3319:59
8:15
#9458
30K
18.64 mi12:51:382:24:557:4627:35
8:53
#10062
20M
20.00 mi13:04:252:37:427:5312:47
9:24
#10396
21M
21.00 mi13:14:332:47:508:0010:08
10:08
#10568
35K
21.75 mi13:21:412:54:588:037:08
9:32
#10772
23M
23.00 mi13:33:563:07:138:0812:15
9:47
#11065
24M
24.00 mi13:43:443:17:018:139:48
9:48
#11293
40K
24.85 mi13:52:293:25:468:178:45
10:14
#11511
25.2M
25.20 mi13:56:343:29:518:204:05
11:50
#11671
Finish
26.22 mi14:06:343:39:518:2310:00
9:49
#11955
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi64005736573611330(Top 44%)8443(Top 58%)8443(Top 381%)
10K6.21 mi3.10 mi7031-6316169-4336169-4337638(Top 30%)6545(Top 45%)6545(Top 295%)
15K9.32 mi3.11 mi8289-12586932-7636932-76311330(Top 44%)8443(Top 58%)8443(Top 381%)
20K12.43 mi3.11 mi8918-6297271-3397271-33910773(Top 42%)8050(Top 55%)8050(Top 363%)
Half13.11 mi0.68 mi9021-1037317-467317-4610887(Top 43%)8128(Top 56%)8128(Top 366%)
25K15.53 mi2.42 mi9458-4377506-1897506-18911607(Top 45%)8290(Top 57%)8290(Top 374%)
30K18.64 mi3.11 mi10062-6047692-1867692-18612625(Top 49%)8527(Top 58%)8527(Top 384%)
20M20.00 mi1.36 mi10396-3347797-1057797-10514083(Top 55%)8885(Top 61%)8885(Top 401%)
21M21.00 mi1.00 mi10568-1727822-257822-2513486(Top 53%)8424(Top 58%)8424(Top 380%)
35K21.75 mi0.75 mi10772-2047893-717893-7115583(Top 61%)9410(Top 65%)9410(Top 424%)
23M23.00 mi1.25 mi11065-2937973-807973-8014661(Top 57%)8878(Top 61%)8878(Top 400%)
24M24.00 mi1.00 mi11293-2288027-548027-5415615(Top 61%)9319(Top 64%)9319(Top 420%)
40K24.85 mi0.85 mi11511-2188088-618088-6115788(Top 62%)9354(Top 64%)9354(Top 422%)
25.2M25.20 mi0.35 mi11671-1608135-478135-4716914(Top 66%)9872(Top 68%)9872(Top 445%)
Finish26.22 mi1.02 mi11955-2848228-938228-9317741(Top 69%)10322(Top 71%)10322(Top 465%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11330

Males

8443

M45-49

8443

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

7638

Males

6545

M45-49

6545

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11330

Males

8443

M45-49

8443

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

10773

Males

8050

M45-49

8050

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

10887

Males

8128

M45-49

8128

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

11607

Males

8290

M45-49

8290

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

12625

Males

8527

M45-49

8527

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14083

Males

8885

M45-49

8885

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

13486

Males

8424

M45-49

8424

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

15583

Males

9410

M45-49

9410

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

14661

Males

8878

M45-49

8878

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

15615

Males

9319

M45-49

9319

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15788

Males

9354

M45-49

9354

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

16914

Males

9872

M45-49

9872

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

17741

Males

10322

M45-49

10322

Passing Analysis

Category:
Athletes Passed
771
Passed By
6323
Net Change
-5555
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6400
5K → 10K52683-631#6400#7031
10K → 15K181276-1258#7031#8289
15K → 20K62691-629#8289#8918
20K → Half10113-103#8918#9021
Half → 25K106543-437#9021#9458
25K → 30K124726-604#9458#10062
30K → 20M63396-334#10062#10396
20M → 21M82254-172#10396#10568
21M → 35K31235-204#10568#10772
35K → 23M77370-293#10772#11065
23M → 24M54282-228#11065#11293
24M → 40K43261-218#11293#11511
40K → 25.2M14174-160#11511#11671
25.2M → Finish35319-284#11671#11955
TOTALS7716323-5555
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing