Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Te-Ming Chou

Bib: 14053MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
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
23:14
3.11 mi
Rank: #12579
Start5K
23:14 | 7:29/mi
10K
46:29
6.21 mi
Rank: #12663 (-84)
5K10K
23:15 | 7:30/mi
15K
1:09:46
9.32 mi
Rank: #12685 (-22)
10K15K
23:17 | 7:30/mi
20K
1:33:26
12.43 mi
Rank: #12751 (-66)
15K20K
23:40 | 7:38/mi
HALF
1:38:40
13.11 mi
Rank: #12846 (-95)
20KHALF
5:14 | 7:41/mi
25K
1:57:43
15.53 mi
Rank: #13078 (-232)
HALF25K
19:03 | 7:52/mi
30K
2:23:23
18.64 mi
Rank: #13470 (-392)
25K30K
25:40 | 8:16/mi
20M
2:35:00
20.00 mi
Rank: #13679 (-209)
30K20M
11:37 | 8:34/mi
21M
2:43:57
21.00 mi
Rank: #13800 (-121)
20M21M
8:57 | 8:57/mi
35K
2:50:46
21.75 mi
Rank: #14120 (-320)
21M35K
6:49 | 9:07/mi
23M
3:01:29
23.00 mi
Rank: #14235 (-115)
35K23M
10:43 | 8:34/mi
24M
3:13:46
24.00 mi
Rank: #15599 (-1364)
23M24M
12:17 | 12:17/mi
40K
3:23:37
24.85 mi
Rank: #16277 (-678)
24M40K
9:51 | 11:32/mi
25.2M
3:27:38
25.20 mi
Rank: #16498 (-221)
40K25.2M
4:01 | 11:39/mi
FINISH
3:36:58
26.22 mi
Rank: #16733 (-235)
25.2MFINISH
9:20 | 9:10/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
Time1:38:40
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:58:18
Pace9:02 /mi
📊Positive Split: 19.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0223:147:2923:14
7:29
-
10K
6.21 mi11:17:1746:297:2923:15
7:30
+0:01
15K
9.32 mi11:40:341:09:467:3023:17
7:30
0:00
20K
12.43 mi12:04:141:33:267:3223:40
7:38
+0:08
HALF
13.11 mi12:09:281:38:407:325:14
7:41
+0:03
25K
15.53 mi12:28:311:57:437:3519:03
7:52
+0:11
30K
18.64 mi12:54:112:23:237:4225:40
8:16
+0:24
20M
20.00 mi13:05:482:35:007:4611:37
8:34
+0:18
21M
21.00 mi13:14:452:43:577:498:57
8:57
+0:23
35K
21.75 mi13:21:342:50:467:526:49
9:07
+0:10
23M
23.00 mi13:32:173:01:297:5410:43
8:34
-0:33
24M
24.00 mi13:44:343:13:468:0512:17
12:17
+3:43
40K
24.85 mi13:54:253:23:378:129:51
11:32
-0:45
25.2M
25.20 mi13:58:263:27:388:154:01
11:39
+0:07
FINISH
26.22 mi14:07:463:36:588:179:20
9:10
-2:29

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

7:29 /mi

Average Pace

8:17 /mi

Slowest Pace

12:17 /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

1:38:40

45% of race

Time at Steady Pace

1:32:09

42% of race

Time at Slower Pace

26:09

12% of race

Average Pace: 8:16 /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 mi10:54:0223:147:2923:14
7:29
#12579
10K
6.21 mi11:17:1746:297:2923:15
7:30
#12663
15K
9.32 mi11:40:341:09:467:3023:17
7:30
#12685
20K
12.43 mi12:04:141:33:267:3223:40
7:38
#12751
HALF
13.11 mi12:09:281:38:407:325:14
7:41
#12846
25K
15.53 mi12:28:311:57:437:3519:03
7:52
#13078
30K
18.64 mi12:54:112:23:237:4225:40
8:16
#13470
20M
20.00 mi13:05:482:35:007:4611:37
8:34
#13679
21M
21.00 mi13:14:452:43:577:498:57
8:57
#13800
35K
21.75 mi13:21:342:50:467:526:49
9:07
#14120
23M
23.00 mi13:32:173:01:297:5410:43
8:34
#14235
24M
24.00 mi13:44:343:13:468:0512:17
12:17
#15599
40K
24.85 mi13:54:253:23:378:129:51
11:32
#16277
25.2M
25.20 mi13:58:263:27:388:154:01
11:39
#16498
FINISH
26.22 mi14:07:463:36:588:179:20
9:10
#16733
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi125799297929712750(Top 44%)9283(Top 57%)9283(Top 497%)
10K6.21 mi3.10 mi12663-849299-29299-212788(Top 44%)9314(Top 57%)9314(Top 499%)
15K9.32 mi3.11 mi12685-229284+159284+1512750(Top 44%)9283(Top 57%)9283(Top 497%)
20K12.43 mi3.11 mi12751-669284928412989(Top 45%)9283(Top 57%)9283(Top 497%)
HALF13.11 mi0.68 mi12846-959320-369320-3614530(Top 50%)10039(Top 61%)10039(Top 537%)
25K15.53 mi2.42 mi13078-2329381-619381-6114285(Top 49%)9783(Top 60%)9783(Top 524%)
30K18.64 mi3.11 mi13470-3929510-1299510-12915350(Top 53%)10130(Top 62%)10130(Top 542%)
20M20.00 mi1.36 mi13679-2099583-739583-7316495(Top 57%)10523(Top 64%)10523(Top 563%)
21M21.00 mi1.00 mi13800-1219610-279610-2715842(Top 55%)10191(Top 62%)10191(Top 546%)
35K21.75 mi0.75 mi14120-3209726-1169726-11620429(Top 70%)12193(Top 75%)12193(Top 653%)
23M23.00 mi1.25 mi14235-1159749-239749-2316062(Top 55%)10127(Top 62%)10127(Top 542%)
24M24.00 mi1.00 mi15599-136410279-53010279-53026947(Top 93%)15260(Top 93%)15260(Top 817%)
40K24.85 mi0.85 mi16277-67810536-25710536-25725129(Top 87%)14340(Top 88%)14340(Top 768%)
25.2M25.20 mi0.35 mi16498-22110624-8810624-8823756(Top 82%)13640(Top 83%)13640(Top 730%)
FINISH26.22 mi1.02 mi16733-23510707-8310707-8321129(Top 73%)12406(Top 76%)12406(Top 664%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21
+97ft-345ft

Overall

12750

Males

9283

M50-54

9283

5K→10K

3.1 - 6.2 mi

Top 44%
×5
+79ft-138ft

Overall

12788

Males

9314

M50-54

9314

10K→15K

6.2 - 9.3 mi

Top 44%
×3
+67ft-78ft

Overall

12750

Males

9283

M50-54

9283

15K→20K

9.3 - 12.4 mi

Top 45%
×5
+106ft-86ft

Overall

12989

Males

9283

M50-54

9283

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14530

Males

10039

M50-54

10039

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14285

Males

9783

M50-54

9783

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15350

Males

10130

M50-54

10130

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16495

Males

10523

M50-54

10523

20M→21M

20.0 - 21.0 mi

Top 55%
×8
+106ft-24ft

Overall

15842

Males

10191

M50-54

10191

21M→35K

21.0 - 21.8 mi

Top 70%
×7
+17ft-86ft

Overall

20429

Males

12193

M50-54

12193

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

16062

Males

10127

M50-54

10127

23M→24M

23.0 - 24.0 mi

Top 93%
×6
+12ft-82ft

Overall

26947

Males

15260

M50-54

15260

24M→40K

24.0 - 24.9 mi

Top 87%
×1
+6ft-20ft

Overall

25129

Males

14340

M50-54

14340

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1
+13ft-16ft

Overall

23756

Males

13640

M50-54

13640

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2
+22ft-21ft

Overall

21129

Males

12406

M50-54

12406

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
908
Passed By
2650
Net Change
-4154
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12579
5K10K200200-84#12579#12663
10K15K179200-22#12663#12685
15K20K126192-66#12685#12751
20KHALF8103-95#12751#12846
HALF25K75200-232#12846#13078
25K30K94200-392#13078#13470
30K20M50200-209#13470#13679
20M21M53174-121#13679#13800
21M35K21200-320#13800#14120
35K23M66181-115#14120#14235
23M24M2200-1364#14235#15599
24M40K9200-678#15599#16277
40K25.2M4200-221#16277#16498
25.2MFINISH21200-235#16498#16733
TOTALS9082650-4154
📊

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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Activity Data

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