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BOSTON MARATHON 2024

David Stark

Bib: 1600•M

CO

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 4%
Gender (Male)
#0 / 14578
Top 7%
Division (M18-39)
#0 / 4849
Top 18%
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
6:26/mi
19:58
↑ 97↓ 3451.5%
10K· 6.21 mi
6:19/mi
39:36
↑ 79↓ 1380.4%
15K· 9.32 mi
6:18/mi
59:10
↑ 67↓ 78
20K· 12.43 mi
6:19/mi
1:18:47
↑ 106↓ 860.1%
Half· 13.11 mi
6:20/mi
1:23:06
↑ 19↓ 370.5%
25K· 15.53 mi
6:23/mi
1:38:35
↑ 66↓ 880.2%
30K· 18.64 mi
6:36/mi
1:59:06
↑ 181↓ 1480.2%
20M
6:37/mi
2:08:05
↑ 64↓ 500.2%
21M
6:57/mi
2:15:02
↑ 106↓ 241.6%
35K· 21.75 mi
6:33/mi
2:19:56
↑ 17↓ 861.7%
23M
6:31/mi
2:28:06
↑ 23↓ 630.6%
24M
6:19/mi
2:34:25
↓ 821.3%
40K· 24.85 mi
6:26/mi
2:39:55
↓ 200.3%
25.2M
7:00/mi
2:42:20
↑ 13↓ 160.2%
Finish· 26.22 mi
6:04/mi
2:48:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:06
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:25:25
Pace6:31 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4819:586:2619:58
6:26
-
10K
6.21 mi10:42:2639:366:2219:38
6:19
-0:07
15K
9.32 mi11:02:0059:106:2119:34
6:18
-0:01
20K
12.43 mi11:21:371:18:476:2019:37
6:19
+0:01
Half
13.11 mi11:25:561:23:066:204:19
6:20
+0:01
25K
15.53 mi11:41:251:38:356:2115:29
6:23
+0:03
30K
18.64 mi12:01:561:59:066:2320:31
6:36
+0:13
20M
20.00 mi12:10:552:08:056:248:59
6:37
+0:01
21M
21.00 mi12:17:522:15:026:266:57
6:57
+0:20
35K
21.75 mi12:22:462:19:566:264:54
6:33
-0:24
23M
23.00 mi12:30:562:28:066:268:10
6:31
-0:02
24M
24.00 mi12:37:152:34:256:266:19
6:19
-0:12
40K
24.85 mi12:42:452:39:556:265:30
6:26
+0:07
25.2M
25.20 mi12:45:102:42:206:272:25
7:00
+0:34
Finish
26.22 mi12:51:212:48:316:266:11
6:04
-0:56

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

6:04 /mi

Average Pace

6:26 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:09

94% of race

Time at Steady Pace

9:22

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:26 /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 mi10:22:4819:586:2619:58
6:26
#2856
10K
6.21 mi10:42:2639:366:2219:38
6:19
#2376
15K
9.32 mi11:02:0059:106:2119:34
6:18
#2110
20K
12.43 mi11:21:371:18:476:2019:37
6:19
#1860
Half
13.11 mi11:25:561:23:066:204:19
6:20
#1857
25K
15.53 mi11:41:251:38:356:2115:29
6:23
#1739
30K
18.64 mi12:01:561:59:066:2320:31
6:36
#1594
20M
20.00 mi12:10:552:08:056:248:59
6:37
#1493
21M
21.00 mi12:17:522:15:026:266:57
6:57
#1430
35K
21.75 mi12:22:462:19:566:264:54
6:33
#1402
23M
23.00 mi12:30:562:28:066:268:10
6:31
#1306
24M
24.00 mi12:37:152:34:256:266:19
6:19
#1246
40K
24.85 mi12:42:452:39:556:265:30
6:26
#1192
25.2M
25.20 mi12:45:102:42:206:272:25
7:00
#1164
Finish
26.22 mi12:51:212:48:316:266:11
6:04
#1096
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2856273527351724(Top 7%)1671(Top 11%)1671(Top 34%)
10K6.21 mi3.10 mi2376+4802290+4452290+4452004(Top 8%)1940(Top 13%)1940(Top 40%)
15K9.32 mi3.11 mi2110+2662040+2502040+2501724(Top 7%)1671(Top 11%)1671(Top 34%)
20K12.43 mi3.11 mi1860+2501801+2391801+2391398(Top 5%)1353(Top 9%)1353(Top 28%)
Half13.11 mi0.68 mi1857+31798+31798+31739(Top 7%)1682(Top 12%)1682(Top 35%)
25K15.53 mi2.42 mi1739+1181685+1131685+1131388(Top 5%)1339(Top 9%)1339(Top 28%)
30K18.64 mi3.11 mi1594+1451541+1441541+1441329(Top 5%)1270(Top 9%)1270(Top 26%)
20M20.00 mi1.36 mi1493+1011439+1021439+1021102(Top 4%)1047(Top 7%)1047(Top 22%)
21M21.00 mi1.00 mi1430+631376+631376+63966(Top 4%)915(Top 6%)915(Top 19%)
35K21.75 mi0.75 mi1402+281348+281348+281375(Top 5%)1294(Top 9%)1294(Top 27%)
23M23.00 mi1.25 mi1306+961256+921256+92732(Top 3%)692(Top 5%)692(Top 14%)
24M24.00 mi1.00 mi1246+601196+601196+60634(Top 2%)597(Top 4%)597(Top 12%)
40K24.85 mi0.85 mi1192+541144+521144+52633(Top 2%)593(Top 4%)593(Top 12%)
25.2M25.20 mi0.35 mi1164+281116+281116+28598(Top 2%)550(Top 4%)550(Top 11%)
Finish26.22 mi1.02 mi1096+681049+671049+67517(Top 2%)482(Top 3%)482(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1724

Males

1671

M18-39

1671

5K→10K

3.1 - 6.2 mi

Top 8%
×5story building
+79ft-138ft

Overall

2004

Males

1940

M18-39

1940

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1724

Males

1671

M18-39

1671

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1398

Males

1353

M18-39

1353

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

1739

Males

1682

M18-39

1682

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1388

Males

1339

M18-39

1339

25K→30K

15.5 - 18.6 mi

Top 5%
×9story building
+181ft-148ft

Overall

1329

Males

1270

M18-39

1270

30K→20M

18.6 - 20.0 mi

Top 4%
×5story building
+64ft-50ft

Overall

1102

Males

1047

M18-39

1047

20M→21M

20.0 - 21.0 mi

Top 4%
×8story building
+106ft-24ft

Overall

966

Males

915

M18-39

915

21M→35K

21.0 - 21.8 mi

Top 5%
×7story building
+17ft-86ft

Overall

1375

Males

1294

M18-39

1294

35K→23M

21.8 - 23.0 mi

Top 3%
×5story building
+23ft-63ft

Overall

732

Males

692

M18-39

692

23M→24M

23.0 - 24.0 mi

Top 2%
×6story building
+12ft-82ft

Overall

634

Males

597

M18-39

597

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

633

Males

593

M18-39

593

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

598

Males

550

M18-39

550

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2story building
+22ft-21ft

Overall

517

Males

482

M18-39

482

Passing Analysis

Category:
Athletes Passed
1857
Passed By
97
Net Change
+1760
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2856
5K → 10K4888+480#2856#2376
10K → 15K2693+266#2376#2110
15K → 20K2533+250#2110#1860
20K → Half1613+3#1860#1857
Half → 25K13416+118#1857#1739
25K → 30K17126+145#1739#1594
30K → 20M1054+101#1594#1493
20M → 21M7310+63#1493#1430
21M → 35K291+28#1430#1402
35K → 23M982+96#1402#1306
23M → 24M611+60#1306#1246
24M → 40K628+54#1246#1192
40K → 25.2M280+28#1192#1164
25.2M → Finish702+68#1164#1096
TOTALS185797+1760
📊

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