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BOSTON MARATHON 2024

David Stewart

Bib: 311•M

ON

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0:00
/ mi
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Overall
#0 / 25550
Top 7%
Gender (Male)
#0 / 14578
Top 12%
Division (M18-39)
#0 / 4849
Top 28%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
16:57
Rank: #127
Start → 5K
16:57 | 5:27/mi
10K· 6.21 mi
34:06
Rank: #137 (-10)
5K → 10K
17:09 | 5:31/mi
15K· 9.32 mi
52:28
Rank: #218 (-81)
10K → 15K
18:22 | 5:55/mi
20K· 12.43 mi
1:12:59
Rank: #505 (-287)
15K → 20K
20:31 | 6:36/mi
Half· 13.11 mi
1:17:23
Rank: #546 (-41)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:33:19
Rank: #704 (-158)
Half → 25K
15:56 | 6:34/mi
30K· 18.64 mi
1:54:42
Rank: #882 (-178)
25K → 30K
21:23 | 6:53/mi
20M
2:04:50
Rank: #982 (-100)
30K → 20M
10:08 | 7:27/mi
21M
2:13:14
Rank: #1175 (-193)
20M → 21M
8:24 | 8:24/mi
35K· 21.75 mi
2:18:46
Rank: #1236 (-61)
21M → 35K
5:32 | 7:24/mi
23M
2:28:40
Rank: #1387 (-151)
35K → 23M
9:54 | 7:54/mi
24M
2:37:01
Rank: #1595 (-208)
23M → 24M
8:21 | 8:21/mi
40K· 24.85 mi
2:43:50
Rank: #1699 (-104)
24M → 40K
6:49 | 7:58/mi
25.2M
2:46:50
Rank: #1723 (-24)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
2:54:52
Rank: #1878 (-155)
25.2M → Finish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:23
Pace5:54 /mi
2nd Half
Distance13.11 mi
Time1:37:29
Pace7:26 /mi
📊Positive Split: 26.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:16:5916:575:2716:57
5:27
-
10K
6.21 mi10:34:0834:065:2917:09
5:31
+0:04
15K
9.32 mi10:52:3052:285:3818:22
5:55
+0:24
20K
12.43 mi11:13:011:12:595:5220:31
6:36
+0:41
Half
13.11 mi11:17:251:17:235:544:24
6:27
-0:09
25K
15.53 mi11:33:211:33:196:0015:56
6:34
+0:07
30K
18.64 mi11:54:441:54:426:0921:23
6:53
+0:19
20M
20.00 mi12:04:522:04:506:1410:08
7:27
+0:34
21M
21.00 mi12:13:162:13:146:218:24
8:24
+0:57
35K
21.75 mi12:18:482:18:466:235:32
7:24
-1:00
23M
23.00 mi12:28:422:28:406:289:54
7:54
+0:30
24M
24.00 mi12:37:032:37:016:338:21
8:21
+0:27
40K
24.85 mi12:43:522:43:506:356:49
7:58
-0:23
25.2M
25.20 mi12:46:522:46:506:373:00
8:42
+0:44
Finish
26.22 mi12:54:542:54:526:408:02
7:53
-0:49

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

5:27 /mi

Average Pace

6:40 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:42

66% of race

Time at Steady Pace

33:36

19% of race

Time at Slower Pace

26:34

15% of race

Average Pace: 6:40 /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 mi10:16:5916:575:2716:57
5:27
#127
10K
6.21 mi10:34:0834:065:2917:09
5:31
#137
15K
9.32 mi10:52:3052:285:3818:22
5:55
#218
20K
12.43 mi11:13:011:12:595:5220:31
6:36
#505
Half
13.11 mi11:17:251:17:235:544:24
6:27
#546
25K
15.53 mi11:33:211:33:196:0015:56
6:34
#704
30K
18.64 mi11:54:441:54:426:0921:23
6:53
#882
20M
20.00 mi12:04:522:04:506:1410:08
7:27
#982
21M
21.00 mi12:13:162:13:146:218:24
8:24
#1175
35K
21.75 mi12:18:482:18:466:235:32
7:24
#1236
23M
23.00 mi12:28:422:28:406:289:54
7:54
#1387
24M
24.00 mi12:37:032:37:016:338:21
8:21
#1595
40K
24.85 mi12:43:522:43:506:356:49
7:58
#1699
25.2M
25.20 mi12:46:522:46:506:373:00
8:42
#1723
Finish
26.22 mi12:54:542:54:526:408:02
7:53
#1878
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi127110110569(Top 2%)547(Top 4%)547(Top 11%)
10K6.21 mi3.10 mi137-10120-10120-10149(Top 0.6%)132(Top 0.9%)132(Top 3%)
15K9.32 mi3.11 mi218-81198-78198-78569(Top 2%)547(Top 4%)547(Top 11%)
20K12.43 mi3.11 mi505-287483-285483-2852642(Top 10%)2526(Top 17%)2526(Top 52%)
Half13.11 mi0.68 mi546-41524-41524-412310(Top 9%)2213(Top 15%)2213(Top 46%)
25K15.53 mi2.42 mi704-158679-155679-1552043(Top 8%)1960(Top 13%)1960(Top 40%)
30K18.64 mi3.11 mi882-178849-170849-1702288(Top 9%)2161(Top 15%)2161(Top 45%)
20M20.00 mi1.36 mi982-100945-96945-964134(Top 16%)3643(Top 25%)3643(Top 75%)
21M21.00 mi1.00 mi1175-1931131-1861131-1865736(Top 22%)4529(Top 31%)4529(Top 93%)
35K21.75 mi0.75 mi1236-611191-601191-604542(Top 18%)3812(Top 26%)3812(Top 79%)
23M23.00 mi1.25 mi1387-1511333-1421333-1425275(Top 21%)4123(Top 28%)4123(Top 85%)
24M24.00 mi1.00 mi1595-2081528-1951528-1958516(Top 33%)5764(Top 40%)5764(Top 119%)
40K24.85 mi0.85 mi1699-1041626-981626-985628(Top 22%)4121(Top 28%)4121(Top 85%)
25.2M25.20 mi0.35 mi1723-241648-221648-225179(Top 20%)3800(Top 26%)3800(Top 78%)
Finish26.22 mi1.02 mi1878-1551791-1431791-1437773(Top 30%)5284(Top 36%)5284(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

569

Males

547

M18-39

547

5K→10K

3.1 - 6.2 mi

Top 0.6%
×5stories
+79ft-138ft

Overall

149

Males

132

M18-39

132

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

569

Males

547

M18-39

547

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2642

Males

2526

M18-39

2526

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2310

Males

2213

M18-39

2213

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2043

Males

1960

M18-39

1960

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2288

Males

2161

M18-39

2161

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4134

Males

3643

M18-39

3643

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5736

Males

4529

M18-39

4529

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4542

Males

3812

M18-39

3812

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5275

Males

4123

M18-39

4123

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8516

Males

5764

M18-39

5764

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5628

Males

4121

M18-39

4121

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5179

Males

3800

M18-39

3800

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7773

Males

5284

M18-39

5284

Passing Analysis

Category:
Athletes Passed
96
Passed By
1847
Net Change
-1751
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#127
5K → 10K717-10#127#137
10K → 15K081-81#137#218
15K → 20K0287-287#218#505
20K → Half041-41#505#546
Half → 25K9167-158#546#704
25K → 30K16194-178#704#882
30K → 20M15115-100#882#982
20M → 21M4197-193#982#1175
21M → 35K1172-61#1175#1236
35K → 23M8159-151#1236#1387
23M → 24M2210-208#1387#1595
24M → 40K8112-104#1595#1699
40K → 25.2M832-24#1699#1723
25.2M → Finish8163-155#1723#1878
TOTALS961847-1751
📊

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