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BOSTON MARATHON 2024

Joe Stacy

Bib: 3981•M

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 6%
Gender (Male)
#0 / 14578
Top 10%
Division (M18-39)
#0 / 4849
Top 24%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:27
Rank: #3864
Start → 5K
20:27 | 6:35/mi
10K· 6.21 mi
41:02
Rank: #3780 (+84)
5K → 10K
20:35 | 6:38/mi
15K· 9.32 mi
1:01:20
Rank: #3434 (+346)
10K → 15K
20:18 | 6:32/mi
20K· 12.43 mi
1:21:37
Rank: #3072 (+362)
15K → 20K
20:17 | 6:32/mi
Half· 13.11 mi
1:26:02
Rank: #3022 (+50)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:41:53
Rank: #2748 (+274)
Half → 25K
15:51 | 6:32/mi
30K· 18.64 mi
2:02:19
Rank: #2309 (+439)
25K → 30K
20:26 | 6:35/mi
20M
2:11:17
Rank: #2140 (+169)
30K → 20M
8:58 | 6:36/mi
21M
2:18:06
Rank: #1990 (+150)
20M → 21M
6:49 | 6:49/mi
35K· 21.75 mi
2:22:58
Rank: #1934 (+56)
21M → 35K
4:52 | 6:30/mi
23M
2:31:15
Rank: #1795 (+139)
35K → 23M
8:17 | 6:37/mi
24M
2:37:44
Rank: #1703 (+92)
23M → 24M
6:29 | 6:29/mi
40K· 24.85 mi
2:43:27
Rank: #1631 (+72)
24M → 40K
5:43 | 6:41/mi
25.2M
2:45:54
Rank: #1604 (+27)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:52:17
Rank: #1521 (+83)
25.2M → Finish
6:23 | 6:16/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:26:02
Pace6:34 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:15
Pace6:35 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4520:276:3520:27
6:35
-
10K
6.21 mi10:43:2041:026:3620:35
6:38
+0:03
15K
9.32 mi11:03:381:01:206:3520:18
6:32
-0:06
20K
12.43 mi11:23:551:21:376:3420:17
6:32
0:00
Half
13.11 mi11:28:201:26:026:344:25
6:28
-0:04
25K
15.53 mi11:44:111:41:536:3415:51
6:32
+0:04
30K
18.64 mi12:04:372:02:196:3420:26
6:35
+0:03
20M
20.00 mi12:13:352:11:176:348:58
6:36
+0:01
21M
21.00 mi12:20:242:18:066:356:49
6:49
+0:13
35K
21.75 mi12:25:162:22:586:344:52
6:30
-0:19
23M
23.00 mi12:33:332:31:156:358:17
6:37
+0:07
24M
24.00 mi12:40:022:37:446:346:29
6:29
-0:08
40K
24.85 mi12:45:452:43:276:355:43
6:41
+0:12
25.2M
25.20 mi12:48:122:45:546:352:27
7:06
+0:25
Finish
26.22 mi12:54:352:52:176:356:23
6:16
-0:50

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

6:16 /mi

Average Pace

6:35 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:50

99% of race

Time at Steady Pace

2:27

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:34 /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 mi10:22:4520:276:3520:27
6:35
#3864
10K
6.21 mi10:43:2041:026:3620:35
6:38
#3780
15K
9.32 mi11:03:381:01:206:3520:18
6:32
#3434
20K
12.43 mi11:23:551:21:376:3420:17
6:32
#3072
Half
13.11 mi11:28:201:26:026:344:25
6:28
#3022
25K
15.53 mi11:44:111:41:536:3415:51
6:32
#2748
30K
18.64 mi12:04:372:02:196:3420:26
6:35
#2309
20M
20.00 mi12:13:352:11:176:348:58
6:36
#2140
21M
21.00 mi12:20:242:18:066:356:49
6:49
#1990
35K
21.75 mi12:25:162:22:586:344:52
6:30
#1934
23M
23.00 mi12:33:332:31:156:358:17
6:37
#1795
24M
24.00 mi12:40:022:37:446:346:29
6:29
#1703
40K
24.85 mi12:45:452:43:276:355:43
6:41
#1631
25.2M
25.20 mi12:48:122:45:546:352:27
7:06
#1604
Finish
26.22 mi12:54:352:52:176:356:23
6:16
#1521
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3864365736572882(Top 11%)2750(Top 19%)2750(Top 57%)
10K6.21 mi3.10 mi3780+843576+813576+813770(Top 15%)3556(Top 24%)3556(Top 73%)
15K9.32 mi3.11 mi3434+3463267+3093267+3092882(Top 11%)2750(Top 19%)2750(Top 57%)
20K12.43 mi3.11 mi3072+3622929+3382929+3382300(Top 9%)2207(Top 15%)2207(Top 46%)
Half13.11 mi0.68 mi3022+502885+442885+442422(Top 9%)2317(Top 16%)2317(Top 48%)
25K15.53 mi2.42 mi2748+2742621+2642621+2641906(Top 7%)1830(Top 13%)1830(Top 38%)
30K18.64 mi3.11 mi2309+4392210+4112210+4111265(Top 5%)1209(Top 8%)1209(Top 25%)
20M20.00 mi1.36 mi2140+1692051+1592051+1591075(Top 4%)1022(Top 7%)1022(Top 21%)
21M21.00 mi1.00 mi1990+1501913+1381913+138742(Top 3%)701(Top 5%)701(Top 14%)
35K21.75 mi0.75 mi1934+561858+551858+551269(Top 5%)1200(Top 8%)1200(Top 25%)
23M23.00 mi1.25 mi1795+1391724+1341724+134902(Top 4%)855(Top 6%)855(Top 18%)
24M24.00 mi1.00 mi1703+921632+921632+92939(Top 4%)880(Top 6%)880(Top 18%)
40K24.85 mi0.85 mi1631+721560+721560+721057(Top 4%)981(Top 7%)981(Top 20%)
25.2M25.20 mi0.35 mi1604+271533+271533+27727(Top 3%)670(Top 5%)670(Top 14%)
Finish26.22 mi1.02 mi1521+831453+801453+80854(Top 3%)795(Top 5%)795(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2882

Males

2750

M18-39

2750

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3770

Males

3556

M18-39

3556

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2882

Males

2750

M18-39

2750

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2300

Males

2207

M18-39

2207

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2422

Males

2317

M18-39

2317

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1906

Males

1830

M18-39

1830

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1265

Males

1209

M18-39

1209

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1075

Males

1022

M18-39

1022

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

742

Males

701

M18-39

701

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1269

Males

1200

M18-39

1200

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

902

Males

855

M18-39

855

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

939

Males

880

M18-39

880

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1057

Males

981

M18-39

981

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

727

Males

670

M18-39

670

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

854

Males

795

M18-39

795

Passing Analysis

Category:
Athletes Passed
2512
Passed By
169
Net Change
+2343
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3864
5K → 10K204120+84#3864#3780
10K → 15K35913+346#3780#3434
15K → 20K3653+362#3434#3072
20K → Half544+50#3072#3022
Half → 25K2773+274#3022#2748
25K → 30K4401+439#2748#2309
30K → 20M1756+169#2309#2140
20M → 21M1500+150#2140#1990
21M → 35K593+56#1990#1934
35K → 23M1445+139#1934#1795
23M → 24M931+92#1795#1703
24M → 40K753+72#1703#1631
40K → 25.2M270+27#1631#1604
25.2M → Finish907+83#1604#1521
TOTALS2512169+2343
📊

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