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BOSTON MARATHON 2024

James Dawson

Bib: 23682•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M75-79)
#0 / 43
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:19/mi
28:58
↑ 97↓ 3451.5%
10K· 6.21 mi
9:18/mi
57:53
↑ 79↓ 1380.4%
15K· 9.32 mi
9:36/mi
1:27:42
↑ 67↓ 78
20K· 12.43 mi
10:47/mi
2:01:12
↑ 106↓ 860.1%
Half· 13.11 mi
10:29/mi
2:08:21
↑ 19↓ 370.5%
25K· 15.53 mi
11:27/mi
2:36:07
↑ 66↓ 880.2%
30K· 18.64 mi
13:30/mi
3:18:05
↑ 181↓ 1480.2%
20M
13:23/mi
3:36:16
↑ 64↓ 500.2%
21M
15:26/mi
3:51:42
↑ 106↓ 241.6%
35K· 21.75 mi
12:21/mi
4:00:56
↑ 17↓ 861.7%
23M
13:07/mi
4:17:21
↑ 23↓ 630.6%
24M
14:21/mi
4:31:42
↓ 821.3%
40K· 24.85 mi
13:29/mi
4:43:14
↓ 200.3%
25.2M
14:01/mi
4:48:04
↑ 13↓ 160.2%
Finish· 26.22 mi
13:01/mi
5:01:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:21
Pace9:47 /mi
2nd Half
Distance13.11 mi
Time2:52:59
Pace13:12 /mi
📊Positive Split: 34.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:4528:589:1928:58
9:19
-
10K
6.21 mi11:58:4057:539:1928:55
9:18
-0:01
15K
9.32 mi12:28:291:27:429:2529:49
9:36
+0:18
20K
12.43 mi13:01:592:01:129:4533:30
10:47
+1:11
Half
13.11 mi13:09:082:08:219:477:09
10:29
-0:18
25K
15.53 mi13:36:542:36:0710:0327:46
11:27
+0:58
30K
18.64 mi14:18:523:18:0510:3841:58
13:30
+2:03
20M
20.00 mi14:37:033:36:1610:4918:11
13:23
-0:07
21M
21.00 mi14:52:293:51:4211:0215:26
15:26
+2:03
35K
21.75 mi15:01:434:00:5611:059:14
12:21
-3:05
23M
23.00 mi15:18:084:17:2111:1116:25
13:07
+0:46
24M
24.00 mi15:32:294:31:4211:1914:21
14:21
+1:14
40K
24.85 mi15:44:014:43:1411:2411:32
13:29
-0:52
25.2M
25.20 mi15:48:514:48:0411:264:50
14:01
+0:32
Finish
26.22 mi16:02:075:01:2011:3013:16
13:01
-1:00

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

9:18 /mi

Average Pace

11:30 /mi

Slowest Pace

15:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:07

52% of race

Time at Steady Pace

1:50:36

37% of race

Time at Slower Pace

34:37

11% of race

Average Pace: 11:30 /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 mi11:29:4528:589:1928:58
9:19
#21190
10K
6.21 mi11:58:4057:539:1928:55
9:18
#21026
15K
9.32 mi12:28:291:27:429:2529:49
9:36
#20955
20K
12.43 mi13:01:592:01:129:4533:30
10:47
#21332
Half
13.11 mi13:09:082:08:219:477:09
10:29
#21408
25K
15.53 mi13:36:542:36:0710:0327:46
11:27
#21601
30K
18.64 mi14:18:523:18:0510:3841:58
13:30
#22244
20M
20.00 mi14:37:033:36:1610:4918:11
13:23
#22353
21M
21.00 mi14:52:293:51:4211:0215:26
15:26
#22510
35K
21.75 mi15:01:434:00:5611:059:14
12:21
#22512
23M
23.00 mi15:18:084:17:2111:1116:25
13:07
#22544
24M
24.00 mi15:32:294:31:4211:1914:21
14:21
#22707
40K
24.85 mi15:44:014:43:1411:2411:32
13:29
#22750
25.2M
25.20 mi15:48:514:48:0411:264:50
14:01
#22734
Finish
26.22 mi16:02:075:01:2011:3013:16
13:01
#22851
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM75-79Seg. OverallSeg. MalesSeg. M75-79
5K3.11 mi3.11 mi21190126431264320943(Top 82%)12614(Top 87%)12614(Top 29335%)
10K6.21 mi3.10 mi21026+16412580+6312580+6320809(Top 81%)12507(Top 86%)12507(Top 29086%)
15K9.32 mi3.11 mi20955+7112570+1012570+1020943(Top 82%)12614(Top 87%)12614(Top 29335%)
20K12.43 mi3.11 mi21332-37712757-18712757-18722253(Top 87%)13158(Top 90%)13158(Top 30600%)
Half13.11 mi0.68 mi21408-7612779-2212779-2222593(Top 88%)13275(Top 91%)13275(Top 30872%)
25K15.53 mi2.42 mi21601-19312853-7412853-7422336(Top 87%)13114(Top 90%)13114(Top 30498%)
30K18.64 mi3.11 mi22244-64313107-25413107-25423815(Top 93%)13693(Top 94%)13693(Top 31844%)
20M20.00 mi1.36 mi22353-10913143-3613143-3623342(Top 91%)13366(Top 92%)13366(Top 31084%)
21M21.00 mi1.00 mi22510-15713203-6013203-6024031(Top 94%)13702(Top 94%)13702(Top 31865%)
35K21.75 mi0.75 mi22512-213185+1813185+1822346(Top 87%)12787(Top 88%)12787(Top 29737%)
23M23.00 mi1.25 mi22544-3213175+1013175+1022723(Top 89%)12966(Top 89%)12966(Top 30153%)
24M24.00 mi1.00 mi22707-16313249-7413249-7424450(Top 96%)13852(Top 95%)13852(Top 32214%)
40K24.85 mi0.85 mi22750-4313253-413253-422995(Top 90%)13027(Top 89%)13027(Top 30295%)
25.2M25.20 mi0.35 mi22734+1613245+813245+821609(Top 85%)12293(Top 84%)12293(Top 28588%)
Finish26.22 mi1.02 mi22851-11713293-4813293-4824364(Top 95%)13785(Top 95%)13785(Top 32058%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

20943

Males

12614

M75-79

12614

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

20809

Males

12507

M75-79

12507

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

20943

Males

12614

M75-79

12614

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

22253

Males

13158

M75-79

13158

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

22593

Males

13275

M75-79

13275

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

22336

Males

13114

M75-79

13114

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

23815

Males

13693

M75-79

13693

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

23342

Males

13366

M75-79

13366

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

24031

Males

13702

M75-79

13702

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

22346

Males

12787

M75-79

12787

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

22723

Males

12966

M75-79

12966

23M→24M

23.0 - 24.0 mi

Top 96%
×6story building
+12ft-82ft

Overall

24450

Males

13852

M75-79

13852

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

22995

Males

13027

M75-79

13027

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

21609

Males

12293

M75-79

12293

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

24364

Males

13785

M75-79

13785

Passing Analysis

Category:
Athletes Passed
1046
Passed By
2707
Net Change
-1661
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21190
5K → 10K342178+164#21190#21026
10K → 15K223152+71#21026#20955
15K → 20K81458-377#20955#21332
20K → Half1894-76#21332#21408
Half → 25K86279-193#21408#21601
25K → 30K39682-643#21601#22244
30K → 20M44153-109#22244#22353
20M → 21M25182-157#22353#22510
21M → 35K4850-2#22510#22512
35K → 23M4779-32#22512#22544
23M → 24M14177-163#22544#22707
24M → 40K2669-43#22707#22750
40K → 25.2M3721+16#22750#22734
25.2M → Finish16133-117#22734#22851
TOTALS10462707-1661
📊

Passing Visuals

Category:
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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