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BOSTON MARATHON 2024

Jonathan Stern

Bib: 4165•M

TX

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Overall
#0 / 25550
Top 17%
Gender (Male)
#0 / 14578
Top 27%
Division (M18-39)
#0 / 4849
Top 50%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #5211
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
41:42
Rank: #4646 (+565)
5K → 10K
20:44 | 6:40/mi
15K· 9.32 mi
1:02:44
Rank: #4568 (+78)
10K → 15K
21:02 | 6:46/mi
20K· 12.43 mi
1:24:02
Rank: #4441 (+127)
15K → 20K
21:18 | 6:51/mi
Half· 13.11 mi
1:28:41
Rank: #4437 (+4)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:45:20
Rank: #4227 (+210)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:07:20
Rank: #3938 (+289)
25K → 30K
22:00 | 7:05/mi
20M
2:17:13
Rank: #3824 (+114)
30K → 20M
9:53 | 7:16/mi
21M
2:26:13
Rank: #4102 (-278)
20M → 21M
9:00 | 9:00/mi
35K· 21.75 mi
2:31:52
Rank: #4104 (-2)
21M → 35K
5:39 | 7:33/mi
23M
2:42:41
Rank: #4313 (-209)
35K → 23M
10:49 | 8:38/mi
24M
2:50:42
Rank: #4339 (-26)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
2:57:14
Rank: #4240 (+99)
24M → 40K
6:32 | 7:38/mi
25.2M
3:00:40
Rank: #4314 (-74)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:08:29
Rank: #4333 (-19)
25.2M → Finish
7:49 | 7:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:41
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:39:48
Pace7:37 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5020:586:4520:58
6:45
-
10K
6.21 mi10:44:3441:426:4320:44
6:40
-0:05
15K
9.32 mi11:05:361:02:446:4421:02
6:46
+0:06
20K
12.43 mi11:26:541:24:026:4621:18
6:51
+0:05
Half
13.11 mi11:31:331:28:416:464:39
6:49
-0:02
25K
15.53 mi11:48:121:45:206:4716:39
6:52
+0:03
30K
18.64 mi12:10:122:07:206:5022:00
7:05
+0:13
20M
20.00 mi12:20:052:17:136:529:53
7:16
+0:11
21M
21.00 mi12:29:052:26:136:589:00
9:00
+1:44
35K
21.75 mi12:34:442:31:526:595:39
7:33
-1:27
23M
23.00 mi12:45:332:42:417:0410:49
8:38
+1:05
24M
24.00 mi12:53:342:50:427:078:01
8:01
-0:37
40K
24.85 mi13:00:062:57:147:086:32
7:38
-0:23
25.2M
25.20 mi13:03:323:00:407:103:26
9:57
+2:19
Finish
26.22 mi13:11:213:08:297:127:49
7:40
-2:17

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

6:40 /mi

Average Pace

7:12 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:44

33% of race

Time at Steady Pace

1:34:29

50% of race

Time at Slower Pace

31:16

17% of race

Average Pace: 7:11 /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 mi10:23:5020:586:4520:58
6:45
#5211
10K
6.21 mi10:44:3441:426:4320:44
6:40
#4646
15K
9.32 mi11:05:361:02:446:4421:02
6:46
#4568
20K
12.43 mi11:26:541:24:026:4621:18
6:51
#4441
Half
13.11 mi11:31:331:28:416:464:39
6:49
#4437
25K
15.53 mi11:48:121:45:206:4716:39
6:52
#4227
30K
18.64 mi12:10:122:07:206:5022:00
7:05
#3938
20M
20.00 mi12:20:052:17:136:529:53
7:16
#3824
21M
21.00 mi12:29:052:26:136:589:00
9:00
#4102
35K
21.75 mi12:34:442:31:526:595:39
7:33
#4104
23M
23.00 mi12:45:332:42:417:0410:49
8:38
#4313
24M
24.00 mi12:53:342:50:427:078:01
8:01
#4339
40K
24.85 mi13:00:062:57:147:086:32
7:38
#4240
25.2M
25.20 mi13:03:323:00:407:103:26
9:57
#4314
Finish
26.22 mi13:11:213:08:297:127:49
7:40
#4333
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5211481048104475(Top 18%)4173(Top 29%)4173(Top 86%)
10K6.21 mi3.10 mi4646+5654336+4744336+4744112(Top 16%)3861(Top 26%)3861(Top 80%)
15K9.32 mi3.11 mi4568+784261+754261+754475(Top 18%)4173(Top 29%)4173(Top 86%)
20K12.43 mi3.11 mi4441+1274137+1244137+1244304(Top 17%)3994(Top 27%)3994(Top 82%)
Half13.11 mi0.68 mi4437+44131+64131+64604(Top 18%)4242(Top 29%)4242(Top 87%)
25K15.53 mi2.42 mi4227+2103953+1783953+1783605(Top 14%)3360(Top 23%)3360(Top 69%)
30K18.64 mi3.11 mi3938+2893689+2643689+2643255(Top 13%)2999(Top 21%)2999(Top 62%)
20M20.00 mi1.36 mi3824+1143573+1163573+1163453(Top 14%)3125(Top 21%)3125(Top 64%)
21M21.00 mi1.00 mi4102-2783792-2193792-2198570(Top 34%)6068(Top 42%)6068(Top 125%)
35K21.75 mi0.75 mi4104-23785+73785+75271(Top 21%)4244(Top 29%)4244(Top 88%)
23M23.00 mi1.25 mi4313-2093930-1453930-1459185(Top 36%)6184(Top 42%)6184(Top 128%)
24M24.00 mi1.00 mi4339-26393039306694(Top 26%)4814(Top 33%)4814(Top 99%)
40K24.85 mi0.85 mi4240+993831+993831+994057(Top 16%)3241(Top 22%)3241(Top 67%)
25.2M25.20 mi0.35 mi4314-743876-453876-4510666(Top 42%)6683(Top 46%)6683(Top 138%)
Finish26.22 mi1.02 mi4333-193865+113865+116538(Top 26%)4605(Top 32%)4605(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4475

Males

4173

M18-39

4173

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4112

Males

3861

M18-39

3861

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4475

Males

4173

M18-39

4173

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4304

Males

3994

M18-39

3994

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4604

Males

4242

M18-39

4242

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3605

Males

3360

M18-39

3360

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3255

Males

2999

M18-39

2999

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3453

Males

3125

M18-39

3125

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8570

Males

6068

M18-39

6068

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5271

Males

4244

M18-39

4244

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9185

Males

6184

M18-39

6184

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6694

Males

4814

M18-39

4814

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4057

Males

3241

M18-39

3241

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10666

Males

6683

M18-39

6683

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6538

Males

4605

M18-39

4605

Passing Analysis

Category:
Athletes Passed
2107
Passed By
1229
Net Change
+878
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5211
5K → 10K58823+565#5211#4646
10K → 15K16385+78#4646#4568
15K → 20K21083+127#4568#4441
20K → Half3228+4#4441#4437
Half → 25K23424+210#4437#4227
25K → 30K34657+289#4227#3938
30K → 20M16753+114#3938#3824
20M → 21M36314-278#3824#4102
21M → 35K4850-2#4102#4104
35K → 23M36245-209#4104#4313
23M → 24M7197-26#4313#4339
24M → 40K11617+99#4339#4240
40K → 25.2M1084-74#4240#4314
25.2M → Finish5069-19#4314#4333
TOTALS21071229+878
📊

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