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BOSTON MARATHON 2024

Jonah Spector

Bib: 643•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 5%
Gender (Male)
#0 / 14578
Top 8%
Age Group (M18-39)
#0 / 4849
Top 19%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
17:51
Rank: #440
Start → 5K
17:51 | 5:45/mi
10K· 6.21 mi
35:50
Rank: #438 (+2)
5K → 10K
17:59 | 5:47/mi
15K· 9.32 mi
54:02
Rank: #438
10K → 15K
18:12 | 5:51/mi
20K· 12.43 mi
1:12:41
Rank: #472 (-34)
15K → 20K
18:39 | 6:00/mi
Half· 13.11 mi
1:16:46
Rank: #479 (-7)
20K → Half
4:05 | 5:59/mi
25K· 15.53 mi
1:32:08
Rank: #539 (-60)
Half → 25K
15:22 | 6:20/mi
30K· 18.64 mi
1:52:08
Rank: #566 (-27)
25K → 30K
20:00 | 6:26/mi
20M
2:01:09
Rank: #594 (-28)
30K → 20M
9:01 | 6:38/mi
21M
2:08:16
Rank: #610 (-16)
20M → 21M
7:07 | 7:07/mi
35K· 21.75 mi
2:13:22
Rank: #646 (-36)
21M → 35K
5:06 | 6:49/mi
23M
2:23:27
Rank: #800 (-154)
35K → 23M
10:05 | 8:03/mi
24M
2:32:05
Rank: #984 (-184)
23M → 24M
8:38 | 8:38/mi
40K· 24.85 mi
2:39:12
Rank: #1105 (-121)
24M → 40K
7:07 | 8:19/mi
25.2M
2:42:12
Rank: #1153 (-48)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
2:49:31
Rank: #1218 (-65)
25.2M → Finish
7:19 | 7:11/mi
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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:46
Pace5:51 /mi
2nd Half
Distance13.11 mi
Time1:32:45
Pace7:05 /mi
📊Positive Split: 20.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0317:515:4517:51
5:45
-
10K
6.21 mi10:36:0235:505:4617:59
5:47
+0:02
15K
9.32 mi10:54:1454:025:4818:12
5:51
+0:04
20K
12.43 mi11:12:531:12:415:5118:39
6:00
+0:09
Half
13.11 mi11:16:581:16:465:514:05
5:59
-0:01
25K
15.53 mi11:32:201:32:085:5615:22
6:20
+0:21
30K
18.64 mi11:52:201:52:086:0120:00
6:26
+0:06
20M
20.00 mi12:01:212:01:096:039:01
6:38
+0:12
21M
21.00 mi12:08:282:08:166:067:07
7:07
+0:29
35K
21.75 mi12:13:342:13:226:085:06
6:49
-0:18
23M
23.00 mi12:23:392:23:276:1410:05
8:03
+1:14
24M
24.00 mi12:32:172:32:056:208:38
8:38
+0:35
40K
24.85 mi12:39:242:39:126:247:07
8:19
-0:19
25.2M
25.20 mi12:42:242:42:126:263:00
8:42
+0:23
Finish
26.22 mi12:49:432:49:316:287:19
7:11
-1:31

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

5:45 /mi

Average Pace

6:28 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:16:46

45% of race

Time at Steady Pace

56:36

33% of race

Time at Slower Pace

36:09

21% of race

Average Pace: 6:28 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:18:0317:515:4517:51
5:45
#440
10K
6.21 mi10:36:0235:505:4617:59
5:47
#438
15K
9.32 mi10:54:1454:025:4818:12
5:51
#438
20K
12.43 mi11:12:531:12:415:5118:39
6:00
#472
Half
13.11 mi11:16:581:16:465:514:05
5:59
#479
25K
15.53 mi11:32:201:32:085:5615:22
6:20
#539
30K
18.64 mi11:52:201:52:086:0120:00
6:26
#566
20M
20.00 mi12:01:212:01:096:039:01
6:38
#594
21M
21.00 mi12:08:282:08:166:067:07
7:07
#610
35K
21.75 mi12:13:342:13:226:085:06
6:49
#646
23M
23.00 mi12:23:392:23:276:1410:05
8:03
#800
24M
24.00 mi12:32:172:32:056:208:38
8:38
#984
40K
24.85 mi12:39:242:39:126:247:07
8:19
#1105
25.2M
25.20 mi12:42:242:42:126:263:00
8:42
#1153
Finish
26.22 mi12:49:432:49:316:287:19
7:11
#1218
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi440418418479(Top 2%)457(Top 3%)457(Top 9%)
10K6.21 mi3.10 mi438+2416+2416+2441(Top 2%)419(Top 3%)419(Top 9%)
15K9.32 mi3.11 mi438416416479(Top 2%)457(Top 3%)457(Top 9%)
20K12.43 mi3.11 mi472-34450-34450-34609(Top 2%)584(Top 4%)584(Top 12%)
Half13.11 mi0.68 mi479-7457-7457-7755(Top 3%)728(Top 5%)728(Top 15%)
25K15.53 mi2.42 mi539-60516-59516-591239(Top 5%)1195(Top 8%)1195(Top 25%)
30K18.64 mi3.11 mi566-27542-26542-26897(Top 4%)857(Top 6%)857(Top 18%)
20M20.00 mi1.36 mi594-28566-24566-241167(Top 5%)1108(Top 8%)1108(Top 23%)
21M21.00 mi1.00 mi610-16581-15581-151334(Top 5%)1259(Top 9%)1259(Top 26%)
35K21.75 mi0.75 mi646-36617-36617-362318(Top 9%)2122(Top 15%)2122(Top 44%)
23M23.00 mi1.25 mi800-154768-151768-1515984(Top 23%)4515(Top 31%)4515(Top 93%)
24M24.00 mi1.00 mi984-184942-174942-17410179(Top 40%)6609(Top 45%)6609(Top 136%)
40K24.85 mi0.85 mi1105-1211058-1161058-1167418(Top 29%)5042(Top 35%)5042(Top 104%)
25.2M25.20 mi0.35 mi1153-481106-481106-485171(Top 20%)3792(Top 26%)3792(Top 78%)
Finish26.22 mi1.02 mi1218-651166-601166-603889(Top 15%)3118(Top 21%)3118(Top 64%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

479

Males

457

M18-39

457

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

441

Males

419

M18-39

419

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

479

Males

457

M18-39

457

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

609

Males

584

M18-39

584

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

755

Males

728

M18-39

728

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1239

Males

1195

M18-39

1195

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

897

Males

857

M18-39

857

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1167

Males

1108

M18-39

1108

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1334

Males

1259

M18-39

1259

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2318

Males

2122

M18-39

2122

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

5984

Males

4515

M18-39

4515

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10179

Males

6609

M18-39

6609

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7418

Males

5042

M18-39

5042

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5171

Males

3792

M18-39

3792

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3889

Males

3118

M18-39

3118

Passing Analysis

Category:
Athletes Passed
148
Passed By
926
Net Change
-778
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#440
5K → 10K2018+2#440#438
10K → 15K20200#438#438
15K → 20K1246-34#438#472
20K → Half18-7#472#479
Half → 25K868-60#479#539
25K → 30K3461-27#539#566
30K → 20M1038-28#566#594
20M → 21M1531-16#594#610
21M → 35K541-36#610#646
35K → 23M2156-154#646#800
23M → 24M1185-184#800#984
24M → 40K3124-121#984#1105
40K → 25.2M452-48#1105#1153
25.2M → Finish1378-65#1153#1218
TOTALS148926-778
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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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