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BOSTON MARATHON 2024

Matthew Johnson

Bib: 29591•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 41%
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:29
Rank: #13713
Start → 5K
24:29 | 7:53/mi
10K· 6.21 mi
49:36
Rank: #14265 (-552)
5K → 10K
25:07 | 8:05/mi
15K· 9.32 mi
1:14:23
Rank: #13921 (+344)
10K → 15K
24:47 | 7:59/mi
20K· 12.43 mi
1:38:41
Rank: #12938 (+983)
15K → 20K
24:18 | 7:49/mi
Half· 13.11 mi
1:44:00
Rank: #12846 (+92)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:03:29
Rank: #12333 (+513)
Half → 25K
19:29 | 8:02/mi
30K· 18.64 mi
2:29:19
Rank: #11731 (+602)
25K → 30K
25:50 | 8:19/mi
20M
2:40:24
Rank: #11332 (+399)
30K → 20M
11:05 | 8:09/mi
21M
2:49:10
Rank: #10983 (+349)
20M → 21M
8:46 | 8:46/mi
35K· 21.75 mi
2:55:19
Rank: #10870 (+113)
21M → 35K
6:09 | 8:13/mi
23M
3:05:58
Rank: #10681 (+189)
35K → 23M
10:39 | 8:30/mi
24M
3:14:22
Rank: #10557 (+124)
23M → 24M
8:24 | 8:24/mi
40K· 24.85 mi
3:21:57
Rank: #10521 (+36)
24M → 40K
7:35 | 8:52/mi
25.2M
3:25:20
Rank: #10496 (+25)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:33:59
Rank: #10516 (-20)
25.2M → Finish
8:39 | 8:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:00
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:49:59
Pace8:23 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:2524:297:5324:29
7:53
-
10K
6.21 mi12:13:3249:367:5925:07
8:05
+0:12
15K
9.32 mi12:38:191:14:237:5924:47
7:59
-0:06
20K
12.43 mi13:02:371:38:417:5624:18
7:49
-0:10
Half
13.11 mi13:07:561:44:007:565:19
7:48
-0:01
25K
15.53 mi13:27:252:03:297:5719:29
8:02
+0:14
30K
18.64 mi13:53:152:29:198:0125:50
8:19
+0:17
20M
20.00 mi14:04:202:40:248:0111:05
8:09
-0:10
21M
21.00 mi14:13:062:49:108:038:46
8:46
+0:37
35K
21.75 mi14:19:152:55:198:046:09
8:13
-0:33
23M
23.00 mi14:29:543:05:588:0510:39
8:30
+0:17
24M
24.00 mi14:38:183:14:228:068:24
8:24
-0:06
40K
24.85 mi14:45:533:21:578:087:35
8:52
+0:28
25.2M
25.20 mi14:49:163:25:208:093:23
9:49
+0:57
Finish
26.22 mi14:57:553:33:598:108:39
8:29
-1:20

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

7:48 /mi

Average Pace

8:10 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

54:06

25% of race

Time at Steady Pace

2:00:51

56% of race

Time at Slower Pace

39:02

18% of race

Average Pace: 8:10 /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 mi11:48:2524:297:5324:29
7:53
#13713
10K
6.21 mi12:13:3249:367:5925:07
8:05
#14265
15K
9.32 mi12:38:191:14:237:5924:47
7:59
#13921
20K
12.43 mi13:02:371:38:417:5624:18
7:49
#12938
Half
13.11 mi13:07:561:44:007:565:19
7:48
#12846
25K
15.53 mi13:27:252:03:297:5719:29
8:02
#12333
30K
18.64 mi13:53:152:29:198:0125:50
8:19
#11731
20M
20.00 mi14:04:202:40:248:0111:05
8:09
#11332
21M
21.00 mi14:13:062:49:108:038:46
8:46
#10983
35K
21.75 mi14:19:152:55:198:046:09
8:13
#10870
23M
23.00 mi14:29:543:05:588:0510:39
8:30
#10681
24M
24.00 mi14:38:183:14:228:068:24
8:24
#10557
40K
24.85 mi14:45:533:21:578:087:35
8:52
#10521
25.2M
25.20 mi14:49:163:25:208:093:23
9:49
#10496
Finish
26.22 mi14:57:553:33:598:108:39
8:29
#10516
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi137139550955013278(Top 52%)9283(Top 64%)9283(Top 191%)
10K6.21 mi3.10 mi14265-5529741-1919741-19114760(Top 58%)9935(Top 68%)9935(Top 205%)
15K9.32 mi3.11 mi13921+3449586+1559586+15513278(Top 52%)9283(Top 64%)9283(Top 191%)
20K12.43 mi3.11 mi12938+9839173+4139173+41310559(Top 41%)7931(Top 54%)7931(Top 164%)
Half13.11 mi0.68 mi12846+929122+519122+5111217(Top 44%)8264(Top 57%)8264(Top 170%)
25K15.53 mi2.42 mi12333+5138861+2618861+26110402(Top 41%)7691(Top 53%)7691(Top 159%)
30K18.64 mi3.11 mi11731+6028501+3608501+3609650(Top 38%)7104(Top 49%)7104(Top 147%)
20M20.00 mi1.36 mi11332+3998254+2478254+2477605(Top 30%)5784(Top 40%)5784(Top 119%)
21M21.00 mi1.00 mi10983+3498031+2238031+2237475(Top 29%)5534(Top 38%)5534(Top 114%)
35K21.75 mi0.75 mi10870+1137938+937938+939086(Top 36%)6304(Top 43%)6304(Top 130%)
23M23.00 mi1.25 mi10681+1897784+1547784+1548511(Top 33%)5868(Top 40%)5868(Top 121%)
24M24.00 mi1.00 mi10557+1247681+1037681+1038834(Top 35%)5945(Top 41%)5945(Top 123%)
40K24.85 mi0.85 mi10521+367610+717610+7110229(Top 40%)6523(Top 45%)6523(Top 135%)
25.2M25.20 mi0.35 mi10496+257578+327578+3210107(Top 40%)6414(Top 44%)6414(Top 132%)
Finish26.22 mi1.02 mi10516-207547+317547+3111422(Top 45%)7210(Top 49%)7210(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13278

Males

9283

M18-39

9283

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

14760

Males

9935

M18-39

9935

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13278

Males

9283

M18-39

9283

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10559

Males

7931

M18-39

7931

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11217

Males

8264

M18-39

8264

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

10402

Males

7691

M18-39

7691

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

9650

Males

7104

M18-39

7104

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7605

Males

5784

M18-39

5784

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7475

Males

5534

M18-39

5534

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9086

Males

6304

M18-39

6304

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8511

Males

5868

M18-39

5868

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

8834

Males

5945

M18-39

5945

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10229

Males

6523

M18-39

6523

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10107

Males

6414

M18-39

6414

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

11422

Males

7210

M18-39

7210

Passing Analysis

Category:
Athletes Passed
4354*
Passed By
1157
Net Change
+3197
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13713
5K → 10K132684-552#13713#14265
10K → 15K41975+344#14265#13921
15K → 20K9863+983#13921#12938
20K → Half1019+92#12938#12846
Half → 25K53118+513#12846#12333
25K → 30K64644+602#12333#11731
30K → 20M4045+399#11731#11332
20M → 21M36314+349#11332#10983
21M → 35K14027+113#10983#10870
35K → 23M22637+189#10870#10681
23M → 24M16642+124#10681#10557
24M → 40K117*81+36#10557#10521
40K → 25.2M5025+25#10521#10496
25.2M → Finish7393-20#10496#10516
TOTALS4354*1157+3197

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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