Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Dylan Liu

Bib: 32237MAge: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°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
24:50
3.11 mi
Rank: #16898
Start5K
24:50 | 8:00/mi
10K
48:33
6.21 mi
Rank: #15606 (+1292)
5K10K
23:43 | 7:39/mi
15K
1:12:16
9.32 mi
Rank: #15014 (+592)
10K15K
23:43 | 7:39/mi
20K
1:36:41
12.43 mi
Rank: #14990 (+24)
15K20K
24:25 | 7:52/mi
HALF
1:41:57
13.11 mi
Rank: #14985 (+5)
20KHALF
5:16 | 7:44/mi
25K
2:02:03
15.53 mi
Rank: #15399 (-414)
HALF25K
20:06 | 8:18/mi
30K
2:29:16
18.64 mi
Rank: #16047 (-648)
25K30K
27:13 | 8:46/mi
20M
2:42:06
20.00 mi
Rank: #16506 (-459)
30K20M
12:50 | 9:27/mi
21M
2:52:24
21.00 mi
Rank: #16868 (-362)
20M21M
10:18 | 10:18/mi
35K
2:59:45
21.75 mi
Rank: #17175 (-307)
21M35K
7:21 | 9:50/mi
23M
3:10:46
23.00 mi
Rank: #17165 (+10)
35K23M
11:01 | 8:49/mi
24M
3:19:59
24.00 mi
Rank: #17326 (-161)
23M24M
9:13 | 9:13/mi
40K
3:27:03
24.85 mi
Rank: #17186 (+140)
24M40K
7:04 | 8:16/mi
25.2M
3:30:30
25.20 mi
Rank: #17222 (-36)
40K25.2M
3:27 | 10:01/mi
FINISH
3:38:43
26.22 mi
Rank: #17151 (+71)
25.2MFINISH
8:13 | 8:04/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:57
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:56:46
Pace8:55 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:0724:508:0024:50
8:00
-
10K
6.21 mi12:18:5048:337:4923:43
7:39
-0:21
15K
9.32 mi12:42:331:12:167:4623:43
7:39
0:00
20K
12.43 mi13:06:581:36:417:4724:25
7:52
+0:13
HALF
13.11 mi13:12:141:41:577:475:16
7:44
-0:08
25K
15.53 mi13:32:202:02:037:5220:06
8:18
+0:34
30K
18.64 mi13:59:332:29:168:0127:13
8:46
+0:28
20M
20.00 mi14:12:232:42:068:0712:50
9:27
+0:41
21M
21.00 mi14:22:412:52:248:1310:18
10:18
+0:51
35K
21.75 mi14:30:022:59:458:167:21
9:50
-0:28
23M
23.00 mi14:41:033:10:468:1811:01
8:49
-1:01
24M
24.00 mi14:50:163:19:598:209:13
9:13
+0:24
40K
24.85 mi14:57:203:27:038:207:04
8:16
-0:57
25.2M
25.20 mi15:00:473:30:308:223:27
10:01
+1:45
FINISH
26.22 mi15:09:003:38:438:218:13
8:04
-1:57

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

7:39 /mi

Average Pace

8:21 /mi

Slowest Pace

10:18 /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

52:42

24% of race

Time at Steady Pace

1:24:38

39% of race

Time at Slower Pace

1:21:23

37% of race

Average Pace: 8:20 /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 mi11:55:0724:508:0024:50
8:00
#16898
10K
6.21 mi12:18:5048:337:4923:43
7:39
#15606
15K
9.32 mi12:42:331:12:167:4623:43
7:39
#15014
20K
12.43 mi13:06:581:36:417:4724:25
7:52
#14990
HALF
13.11 mi13:12:141:41:577:475:16
7:44
#14985
25K
15.53 mi13:32:202:02:037:5220:06
8:18
#15399
30K
18.64 mi13:59:332:29:168:0127:13
8:46
#16047
20M
20.00 mi14:12:232:42:068:0712:50
9:27
#16506
21M
21.00 mi14:22:412:52:248:1310:18
10:18
#16868
35K
21.75 mi14:30:022:59:458:167:21
9:50
#17175
23M
23.00 mi14:41:033:10:468:1811:01
8:49
#17165
24M
24.00 mi14:50:163:19:598:209:13
9:13
#17326
40K
24.85 mi14:57:203:27:038:207:04
8:16
#17186
25.2M
25.20 mi15:00:473:30:308:223:27
10:01
#17222
FINISH
26.22 mi15:09:003:38:438:218:13
8:04
#17151
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 mi16898109691096913965(Top 48%)9789(Top 60%)9789(Top 171%)
10K6.21 mi3.10 mi15606+129210456+51310456+51314159(Top 49%)9897(Top 61%)9897(Top 173%)
15K9.32 mi3.11 mi15014+59210212+24410212+24413965(Top 48%)9789(Top 60%)9789(Top 171%)
20K12.43 mi3.11 mi14990+2410193+1910193+1914985(Top 52%)10137(Top 62%)10137(Top 177%)
HALF13.11 mi0.68 mi14985+510190+310190+314921(Top 51%)10204(Top 62%)10204(Top 178%)
25K15.53 mi2.42 mi15399-41410326-13610326-13617344(Top 60%)11078(Top 68%)11078(Top 194%)
30K18.64 mi3.11 mi16047-64810545-21910545-21918358(Top 63%)11412(Top 70%)11412(Top 199%)
20M20.00 mi1.36 mi16506-45910727-18210727-18220852(Top 72%)12500(Top 76%)12500(Top 218%)
21M21.00 mi1.00 mi16868-36210878-15110878-15121376(Top 74%)12713(Top 78%)12713(Top 222%)
35K21.75 mi0.75 mi17175-30710993-11510993-11522666(Top 78%)13279(Top 81%)13279(Top 232%)
23M23.00 mi1.25 mi17165+1010961+3210961+3217446(Top 60%)10723(Top 66%)10723(Top 187%)
24M24.00 mi1.00 mi17326-16111005-4411005-4420306(Top 70%)12017(Top 74%)12017(Top 210%)
40K24.85 mi0.85 mi17186+14010926+7910926+7914206(Top 49%)9170(Top 56%)9170(Top 160%)
25.2M25.20 mi0.35 mi17222-3610934-810934-819375(Top 67%)11541(Top 71%)11541(Top 202%)
FINISH26.22 mi1.02 mi17151+7110881+5310881+5315552(Top 54%)9795(Top 60%)9795(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13965

Males

9789

M18-39

9789

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14159

Males

9897

M18-39

9897

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13965

Males

9789

M18-39

9789

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

14985

Males

10137

M18-39

10137

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14921

Males

10204

M18-39

10204

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17344

Males

11078

M18-39

11078

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18358

Males

11412

M18-39

11412

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

20852

Males

12500

M18-39

12500

20M→21M

20.0 - 21.0 mi

Top 74%
×8
+106ft-24ft

Overall

21376

Males

12713

M18-39

12713

21M→35K

21.0 - 21.8 mi

Top 78%
×7
+17ft-86ft

Overall

22666

Males

13279

M18-39

13279

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17446

Males

10723

M18-39

10723

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20306

Males

12017

M18-39

12017

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14206

Males

9170

M18-39

9170

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1
+13ft-16ft

Overall

19375

Males

11541

M18-39

11541

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15552

Males

9795

M18-39

9795

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2768*
Passed By
1649
Net Change
-253
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16898
5K10K1315*23+1292#16898#15606
10K15K625*33+592#15606#15014
15K20K191167+24#15014#14990
20KHALF3631+5#14990#14985
HALF25K54200-414#14985#15399
25K30K68200-648#15399#16047
30K20M19200-459#16047#16506
20M21M27200-362#16506#16868
21M35K14200-307#16868#17175
35K23M10898+10#17175#17165
23M24M39200-161#17165#17326
24M40K15010+140#17326#17186
40K25.2M2056-36#17186#17222
25.2MFINISH10231+71#17222#17151
TOTALS2768*1649-253

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

📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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