Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Chris Shaw

Bib: 955 β€’M β€’Age: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 4%
Gender (Male)
#0 / 16340
Top 6%
Age Group (M18-39)
#0 / 5723
Top 15%
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
18:49
3.11 mi
Rank: #1422
Start β†’ 5K
18:49 | 6:04/mi
10K
37:45
6.21 mi
Rank: #1576 (-154)
5K β†’ 10K
18:56 | 6:06/mi
15K
56:40
9.32 mi
Rank: #1632 (-56)
10K β†’ 15K
18:55 | 6:06/mi
20K
1:15:33
12.43 mi
Rank: #1595 (+37)
15K β†’ 20K
18:53 | 6:05/mi
HALF
1:19:37
13.11 mi
Rank: #1585 (+10)
20K β†’ HALF
4:04 | 5:58/mi
25K
1:34:20
15.53 mi
Rank: #1530 (+55)
HALF β†’ 25K
14:43 | 6:05/mi
30K
1:53:29
18.64 mi
Rank: #1418 (+112)
25K β†’ 30K
19:09 | 6:10/mi
20M
2:01:51
20.00 mi
Rank: #1371 (+47)
30K β†’ 20M
8:22 | 6:10/mi
21M
2:08:08
21.00 mi
Rank: #1314 (+57)
20M β†’ 21M
6:17 | 6:17/mi
35K
2:12:35
21.75 mi
Rank: #1297 (+17)
21M β†’ 35K
4:27 | 5:57/mi
23M
2:19:57
23.00 mi
Rank: #1194 (+103)
35K β†’ 23M
7:22 | 5:54/mi
24M
2:25:43
24.00 mi
Rank: #1141 (+53)
23M β†’ 24M
5:46 | 5:46/mi
40K
2:30:46
24.85 mi
Rank: #1094 (+47)
24M β†’ 40K
5:03 | 5:55/mi
25.2M
2:32:58
25.20 mi
Rank: #1087 (+7)
40K β†’ 25.2M
2:12 | 6:23/mi
FINISH
2:38:45
26.22 mi
Rank: #1037 (+50)
25.2M β†’ FINISH
5:47 | 5:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:19:37
Pace6:05 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:19:08
Pace6:03 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0118:496:0418:49
6:04
-
10K
6.21 mi10:37:5737:456:0518:56
6:06
+0:02
15K
9.32 mi10:56:5256:406:0518:55
6:06
0:00
20K
12.43 mi11:15:451:15:336:0518:53
6:05
-0:01
HALF
13.11 mi11:19:491:19:376:054:04
5:58
-0:07
25K
15.53 mi11:34:321:34:206:0514:43
6:05
+0:07
30K
18.64 mi11:53:411:53:296:0619:09
6:10
+0:05
20M
20.00 mi12:02:032:01:516:068:22
6:10
0:00
21M
21.00 mi12:08:202:08:086:076:17
6:17
+0:07
35K
21.75 mi12:12:472:12:356:064:27
5:57
-0:20
23M
23.00 mi12:20:092:19:576:067:22
5:54
-0:03
24M
24.00 mi12:25:552:25:436:055:46
5:46
-0:08
40K
24.85 mi12:30:582:30:466:045:03
5:55
+0:09
25.2M
25.20 mi12:33:102:32:586:052:12
6:23
+0:28
FINISH
26.22 mi12:38:572:38:456:045:47
5:41
-0:42

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

5:41 /mi

Average Pace

6:04 /mi

Slowest Pace

6:23 /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

2:30:16

95% of race

Time at Steady Pace

8:29

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:03 /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 mi10:19:0118:496:0418:49
6:04
#1422
10K
6.21 mi10:37:5737:456:0518:56
6:06
#1576
15K
9.32 mi10:56:5256:406:0518:55
6:06
#1632
20K
12.43 mi11:15:451:15:336:0518:53
6:05
#1595
HALF
13.11 mi11:19:491:19:376:054:04
5:58
#1585
25K
15.53 mi11:34:321:34:206:0514:43
6:05
#1530
30K
18.64 mi11:53:411:53:296:0619:09
6:10
#1418
20M
20.00 mi12:02:032:01:516:068:22
6:10
#1371
21M
21.00 mi12:08:202:08:086:076:17
6:17
#1314
35K
21.75 mi12:12:472:12:356:064:27
5:57
#1297
23M
23.00 mi12:20:092:19:576:067:22
5:54
#1194
24M
24.00 mi12:25:552:25:436:055:46
5:46
#1141
40K
24.85 mi12:30:582:30:466:045:03
5:55
#1094
25.2M
25.20 mi12:33:102:32:586:052:12
6:23
#1087
FINISH
26.22 mi12:38:572:38:456:045:47
5:41
#1037
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 mi1422136513651777(Top 6%)1711(Top 10%)1711(Top 30%)
10K6.21 mi3.10 mi1576-1541516-1511516-1511801(Top 6%)1737(Top 11%)1737(Top 30%)
15K9.32 mi3.11 mi1632-561571-551571-551777(Top 6%)1711(Top 10%)1711(Top 30%)
20K12.43 mi3.11 mi1595+371534+371534+371509(Top 5%)1456(Top 9%)1456(Top 25%)
HALF13.11 mi0.68 mi1585+101524+101524+101375(Top 5%)1325(Top 8%)1325(Top 23%)
25K15.53 mi2.42 mi1530+551472+521472+521352(Top 5%)1305(Top 8%)1305(Top 23%)
30K18.64 mi3.11 mi1418+1121366+1061366+1061176(Top 4%)1134(Top 7%)1134(Top 20%)
20M20.00 mi1.36 mi1371+471320+461320+461087(Top 4%)1047(Top 6%)1047(Top 18%)
21M21.00 mi1.00 mi1314+571266+541266+54728(Top 3%)698(Top 4%)698(Top 12%)
35K21.75 mi0.75 mi1297+171250+161250+161085(Top 4%)1043(Top 6%)1043(Top 18%)
23M23.00 mi1.25 mi1194+1031149+1011149+101486(Top 2%)462(Top 3%)462(Top 8%)
24M24.00 mi1.00 mi1141+531096+531096+53535(Top 2%)508(Top 3%)508(Top 9%)
40K24.85 mi0.85 mi1094+471049+471049+47597(Top 2%)568(Top 3%)568(Top 10%)
25.2M25.20 mi0.35 mi1087+71042+71042+7720(Top 2%)691(Top 4%)691(Top 12%)
FINISH26.22 mi1.02 mi1037+50993+49993+49704(Top 2%)674(Top 4%)674(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
Γ—21
+97ft-345ft

Overall

1777

Males

1711

M18-39

1711

5K→10K

3.1 - 6.2 mi

Top 6%
Γ—5
+79ft-138ft

Overall

1801

Males

1737

M18-39

1737

10K→15K

6.2 - 9.3 mi

Top 6%
Γ—3
+67ft-78ft

Overall

1777

Males

1711

M18-39

1711

15K→20K

9.3 - 12.4 mi

Top 5%
Γ—5
+106ft-86ft

Overall

1509

Males

1456

M18-39

1456

20K→HALF

12.4 - 13.1 mi

Top 5%
Γ—2
+19ft-37ft

Overall

1375

Males

1325

M18-39

1325

HALF→25K

13.1 - 15.5 mi

Top 5%
Γ—4
+66ft-88ft

Overall

1352

Males

1305

M18-39

1305

25K→30K

15.5 - 18.6 mi

Top 4%
Γ—9
+181ft-148ft

Overall

1176

Males

1134

M18-39

1134

30K→20M

18.6 - 20.0 mi

Top 4%
Γ—5
+64ft-50ft

Overall

1087

Males

1047

M18-39

1047

20M→21M

20.0 - 21.0 mi

Top 3%
Γ—8
+106ft-24ft

Overall

728

Males

698

M18-39

698

21M→35K

21.0 - 21.8 mi

Top 4%
Γ—7
+17ft-86ft

Overall

1085

Males

1043

M18-39

1043

35K→23M

21.8 - 23.0 mi

Top 2%
Γ—5
+23ft-63ft

Overall

486

Males

462

M18-39

462

23M→24M

23.0 - 24.0 mi

Top 2%
Γ—6
+12ft-82ft

Overall

535

Males

508

M18-39

508

24M→40K

24.0 - 24.9 mi

Top 2%
Γ—1
+6ft-20ft

Overall

597

Males

568

M18-39

568

40K→25.2M

24.9 - 25.2 mi

Top 2%
Γ—1
+13ft-16ft

Overall

720

Males

691

M18-39

691

25.2M→FINISH

25.2 - 26.2 mi

Top 2%
Γ—2
+22ft-21ft

Overall

704

Males

674

M18-39

674

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
736
Passed By
351
Net Change
+385
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1422
5K β†’ 10K30184-154#1422#1576
10K β†’ 15K3187-56#1576#1632
15K β†’ 20K6730+37#1632#1595
20K β†’ HALF155+10#1595#1585
HALF β†’ 25K6712+55#1585#1530
25K β†’ 30K1197+112#1530#1418
30K β†’ 20M558+47#1418#1371
20M β†’ 21M592+57#1371#1314
21M β†’ 35K225+17#1314#1297
35K β†’ 23M1030+103#1297#1194
23M β†’ 24M552+53#1194#1141
24M β†’ 40K492+47#1141#1094
40K β†’ 25.2M114+7#1094#1087
25.2M β†’ FINISH533+50#1087#1037
TOTALS736351+385
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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