Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Nick Shaw

Bib: 28458 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 42%
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
24:13
3.11 mi
Rank: #15352
Start β†’ 5K
24:13 | 7:48/mi
10K
48:20
6.21 mi
Rank: #15276 (+76)
5K β†’ 10K
24:07 | 7:46/mi
15K
1:11:41
9.32 mi
Rank: #14460 (+816)
10K β†’ 15K
23:21 | 7:31/mi
20K
1:35:01
12.43 mi
Rank: #13815 (+645)
15K β†’ 20K
23:20 | 7:31/mi
HALF
1:40:11
13.11 mi
Rank: #13801 (+14)
20K β†’ HALF
5:10 | 7:35/mi
25K
1:58:20
15.53 mi
Rank: #13380 (+421)
HALF β†’ 25K
18:09 | 7:30/mi
30K
2:21:52
18.64 mi
Rank: #12796 (+584)
25K β†’ 30K
23:32 | 7:35/mi
20M
2:32:18
20.00 mi
Rank: #12581 (+215)
30K β†’ 20M
10:26 | 7:41/mi
21M
2:40:12
21.00 mi
Rank: #12380 (+201)
20M β†’ 21M
7:54 | 7:54/mi
35K
2:45:49
21.75 mi
Rank: #12320 (+60)
21M β†’ 35K
5:37 | 7:31/mi
23M
2:55:42
23.00 mi
Rank: #12266 (+54)
35K β†’ 23M
9:53 | 7:54/mi
24M
3:03:36
24.00 mi
Rank: #12273 (-7)
23M β†’ 24M
7:54 | 7:54/mi
40K
3:10:19
24.85 mi
Rank: #12222 (+51)
24M β†’ 40K
6:43 | 7:52/mi
25.2M
3:13:11
25.20 mi
Rank: #12170 (+52)
40K β†’ 25.2M
2:52 | 8:19/mi
FINISH
3:20:54
26.22 mi
Rank: #12144 (+26)
25.2M β†’ FINISH
7:43 | 7:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:40:11
Pace7:39 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:40:43
Pace7:41 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:5124:137:4824:13
7:48
-
10K
6.21 mi12:10:5848:207:4724:07
7:46
-0:02
15K
9.32 mi12:34:191:11:417:4223:21
7:31
-0:15
20K
12.43 mi12:57:391:35:017:3923:20
7:31
0:00
HALF
13.11 mi13:02:491:40:117:395:10
7:35
+0:04
25K
15.53 mi13:20:581:58:207:3818:09
7:30
-0:05
30K
18.64 mi13:44:302:21:527:3723:32
7:35
+0:05
20M
20.00 mi13:54:562:32:187:3710:26
7:41
+0:06
21M
21.00 mi14:02:502:40:127:387:54
7:54
+0:13
35K
21.75 mi14:08:272:45:497:385:37
7:31
-0:23
23M
23.00 mi14:18:202:55:427:399:53
7:54
+0:23
24M
24.00 mi14:26:143:03:367:407:54
7:54
0:00
40K
24.85 mi14:32:573:10:197:406:43
7:52
-0:02
25.2M
25.20 mi14:35:493:13:117:402:52
8:19
+0:27
FINISH
26.22 mi14:43:323:20:547:417:43
7:35
-0:44

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

7:30 /mi

Average Pace

7:40 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

3:18:02

99% of race

Time at Steady Pace

2:52

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:40 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:46:5124:137:4824:13
7:48
#15352
10K
6.21 mi12:10:5848:207:4724:07
7:46
#15276
15K
9.32 mi12:34:191:11:417:4223:21
7:31
#14460
20K
12.43 mi12:57:391:35:017:3923:20
7:31
#13815
HALF
13.11 mi13:02:491:40:117:395:10
7:35
#13801
25K
15.53 mi13:20:581:58:207:3818:09
7:30
#13380
30K
18.64 mi13:44:302:21:527:3723:32
7:35
#12796
20M
20.00 mi13:54:562:32:187:3710:26
7:41
#12581
21M
21.00 mi14:02:502:40:127:387:54
7:54
#12380
35K
21.75 mi14:08:272:45:497:385:37
7:31
#12320
23M
23.00 mi14:18:202:55:427:399:53
7:54
#12266
24M
24.00 mi14:26:143:03:367:407:54
7:54
#12273
40K
24.85 mi14:32:573:10:197:406:43
7:52
#12222
25.2M
25.20 mi14:35:493:13:117:402:52
8:19
#12170
FINISH
26.22 mi14:43:323:20:547:417:43
7:35
#12144
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi15352103821038212937(Top 45%)9346(Top 57%)9346(Top 163%)
10K6.21 mi3.10 mi15276+7610324+5810324+5815268(Top 53%)10321(Top 63%)10321(Top 180%)
15K9.32 mi3.11 mi14460+81610001+32310001+32312937(Top 45%)9346(Top 57%)9346(Top 163%)
20K12.43 mi3.11 mi13815+6459721+2809721+28012058(Top 42%)8874(Top 54%)8874(Top 155%)
HALF13.11 mi0.68 mi13801+149715+69715+613568(Top 47%)9601(Top 59%)9601(Top 168%)
25K15.53 mi2.42 mi13380+4219514+2019514+20111285(Top 39%)8462(Top 52%)8462(Top 148%)
30K18.64 mi3.11 mi12796+5849210+3049210+30410249(Top 35%)7832(Top 48%)7832(Top 137%)
20M20.00 mi1.36 mi12581+2159089+1219089+12110461(Top 36%)7812(Top 48%)7812(Top 137%)
21M21.00 mi1.00 mi12380+2018989+1008989+1009225(Top 32%)7078(Top 43%)7078(Top 124%)
35K21.75 mi0.75 mi12320+608954+358954+3510897(Top 38%)7920(Top 48%)7920(Top 138%)
23M23.00 mi1.25 mi12266+548897+578897+5711729(Top 40%)8226(Top 50%)8226(Top 144%)
24M24.00 mi1.00 mi12273-78870+278870+2713003(Top 45%)8701(Top 53%)8701(Top 152%)
40K24.85 mi0.85 mi12222+518826+448826+4411431(Top 39%)7913(Top 48%)7913(Top 138%)
25.2M25.20 mi0.35 mi12170+528796+308796+3010355(Top 36%)7331(Top 45%)7331(Top 128%)
FINISH26.22 mi1.02 mi12144+268761+358761+3511972(Top 41%)8089(Top 50%)8089(Top 141%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
Γ—21
+97ft-345ft

Overall

12937

Males

9346

M18-39

9346

5K→10K

3.1 - 6.2 mi

Top 53%
Γ—5
+79ft-138ft

Overall

15268

Males

10321

M18-39

10321

10K→15K

6.2 - 9.3 mi

Top 45%
Γ—3
+67ft-78ft

Overall

12937

Males

9346

M18-39

9346

15K→20K

9.3 - 12.4 mi

Top 42%
Γ—5
+106ft-86ft

Overall

12058

Males

8874

M18-39

8874

20K→HALF

12.4 - 13.1 mi

Top 47%
Γ—2
+19ft-37ft

Overall

13568

Males

9601

M18-39

9601

HALF→25K

13.1 - 15.5 mi

Top 39%
Γ—4
+66ft-88ft

Overall

11285

Males

8462

M18-39

8462

25K→30K

15.5 - 18.6 mi

Top 35%
Γ—9
+181ft-148ft

Overall

10249

Males

7832

M18-39

7832

30K→20M

18.6 - 20.0 mi

Top 36%
Γ—5
+64ft-50ft

Overall

10461

Males

7812

M18-39

7812

20M→21M

20.0 - 21.0 mi

Top 32%
Γ—8
+106ft-24ft

Overall

9225

Males

7078

M18-39

7078

21M→35K

21.0 - 21.8 mi

Top 38%
Γ—7
+17ft-86ft

Overall

10897

Males

7920

M18-39

7920

35K→23M

21.8 - 23.0 mi

Top 40%
Γ—5
+23ft-63ft

Overall

11729

Males

8226

M18-39

8226

23M→24M

23.0 - 24.0 mi

Top 45%
Γ—6
+12ft-82ft

Overall

13003

Males

8701

M18-39

8701

24M→40K

24.0 - 24.9 mi

Top 39%
Γ—1
+6ft-20ft

Overall

11431

Males

7913

M18-39

7913

40K→25.2M

24.9 - 25.2 mi

Top 36%
Γ—1
+13ft-16ft

Overall

10355

Males

7331

M18-39

7331

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
Γ—2
+22ft-21ft

Overall

11972

Males

8089

M18-39

8089

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3769*
Passed By
561
Net Change
+3208
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#15352
5K β†’ 10K276*200+76#15352#15276
10K β†’ 15K833*17+816#15276#14460
15K β†’ 20K655*10+645#14460#13815
20K β†’ HALF4329+14#13815#13801
HALF β†’ 25K423*2+421#13801#13380
25K β†’ 30K592*8+584#13380#12796
30K β†’ 20M223*8+215#12796#12581
20M β†’ 21M208*7+201#12581#12380
21M β†’ 35K7616+60#12380#12320
35K β†’ 23M12874+54#12320#12266
23M β†’ 24M7683-7#12266#12273
24M β†’ 40K9039+51#12273#12222
40K β†’ 25.2M6210+52#12222#12170
25.2M β†’ FINISH8458+26#12170#12144
TOTALS3769*561+3208

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

πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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