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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sheng Fu Cheng

Bib: 12671 •M •Age: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 40%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 43%
Age Group (M55-59)
#0 / 1491
Top 28%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Sheng

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:14/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
22:57
3.11 mi
Rank: #11813
Start → 5K
22:57 | 7:24/mi
10K
45:48
6.21 mi
Rank: #11705 (+108)
5K → 10K
22:51 | 7:22/mi
15K
1:08:40
9.32 mi
Rank: #11672 (+33)
10K → 15K
22:52 | 7:22/mi
20K
1:32:00
12.43 mi
Rank: #11748 (-76)
15K → 20K
23:20 | 7:31/mi
HALF
1:36:56
13.11 mi
Rank: #11703 (+45)
20K → HALF
4:56 | 7:15/mi
25K
1:55:10
15.53 mi
Rank: #11662 (+41)
HALF → 25K
18:14 | 7:32/mi
30K
2:19:19
18.64 mi
Rank: #11665 (-3)
25K → 30K
24:09 | 7:47/mi
20M
2:30:00
20.00 mi
Rank: #11644 (+21)
30K → 20M
10:41 | 7:52/mi
21M
2:38:28
21.00 mi
Rank: #11704 (-60)
20M → 21M
8:28 | 8:28/mi
35K
2:44:01
21.75 mi
Rank: #11619 (+85)
21M → 35K
5:33 | 7:26/mi
23M
2:53:56
23.00 mi
Rank: #11605 (+14)
35K → 23M
9:55 | 7:56/mi
24M
3:01:36
24.00 mi
Rank: #11563 (+42)
23M → 24M
7:40 | 7:40/mi
40K
3:08:25
24.85 mi
Rank: #11546 (+17)
24M → 40K
6:49 | 7:59/mi
25.2M
3:11:31
25.20 mi
Rank: #11597 (-51)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:19:38
26.22 mi
Rank: #11745 (-148)
25.2M → FINISH
8:07 | 7:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:56
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:42:42
Pace7:51 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0822:577:2422:57
7:24
-
10K
6.21 mi11:13:5945:487:2322:51
7:22
-0:02
15K
9.32 mi11:36:511:08:407:2322:52
7:22
0:00
20K
12.43 mi12:00:111:32:007:2523:20
7:31
+0:09
HALF
13.11 mi12:05:071:36:567:244:56
7:15
-0:16
25K
15.53 mi12:23:211:55:107:2518:14
7:32
+0:17
30K
18.64 mi12:47:302:19:197:2924:09
7:47
+0:15
20M
20.00 mi12:58:112:30:007:3110:41
7:52
+0:05
21M
21.00 mi13:06:392:38:287:338:28
8:28
+0:36
35K
21.75 mi13:12:122:44:017:335:33
7:26
-1:02
23M
23.00 mi13:22:072:53:567:349:55
7:56
+0:30
24M
24.00 mi13:29:473:01:367:357:40
7:40
-0:16
40K
24.85 mi13:36:363:08:257:356:49
7:59
+0:19
25.2M
25.20 mi13:39:423:11:317:363:06
9:00
+1:01
FINISH
26.22 mi13:47:493:19:387:388:07
7:58
-1:02

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

7:15 /mi

Average Pace

7:37 /mi

Slowest Pace

9:00 /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

1:19:09

40% of race

Time at Steady Pace

1:24:04

42% of race

Time at Slower Pace

36:25

18% of race

Average Pace: 7:37 /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 mi10:51:0822:577:2422:57
7:24
#11813
10K
6.21 mi11:13:5945:487:2322:51
7:22
#11705
15K
9.32 mi11:36:511:08:407:2322:52
7:22
#11672
20K
12.43 mi12:00:111:32:007:2523:20
7:31
#11748
HALF
13.11 mi12:05:071:36:567:244:56
7:15
#11703
25K
15.53 mi12:23:211:55:107:2518:14
7:32
#11662
30K
18.64 mi12:47:302:19:197:2924:09
7:47
#11665
20M
20.00 mi12:58:112:30:007:3110:41
7:52
#11644
21M
21.00 mi13:06:392:38:287:338:28
8:28
#11704
35K
21.75 mi13:12:122:44:017:335:33
7:26
#11619
23M
23.00 mi13:22:072:53:567:349:55
7:56
#11605
24M
24.00 mi13:29:473:01:367:357:40
7:40
#11563
40K
24.85 mi13:36:363:08:257:356:49
7:59
#11546
25.2M
25.20 mi13:39:423:11:317:363:06
9:00
#11597
FINISH
26.22 mi13:47:493:19:387:388:07
7:58
#11745
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi118138957895711588(Top 40%)8747(Top 54%)8747(Top 587%)
10K6.21 mi3.10 mi11705+1088891+668891+6611642(Top 40%)8819(Top 54%)8819(Top 591%)
15K9.32 mi3.11 mi11672+338835+568835+5611588(Top 40%)8747(Top 54%)8747(Top 587%)
20K12.43 mi3.11 mi11748-768843-88843-812051(Top 42%)8867(Top 54%)8867(Top 595%)
HALF13.11 mi0.68 mi11703+458822+218822+2110620(Top 37%)8309(Top 51%)8309(Top 557%)
25K15.53 mi2.42 mi11662+418772+508772+5011565(Top 40%)8594(Top 53%)8594(Top 576%)
30K18.64 mi3.11 mi11665-38730+428730+4211767(Top 41%)8555(Top 52%)8555(Top 574%)
20M20.00 mi1.36 mi11644+218707+238707+2311799(Top 41%)8464(Top 52%)8464(Top 568%)
21M21.00 mi1.00 mi11704-608709-28709-212876(Top 44%)8840(Top 54%)8840(Top 593%)
35K21.75 mi0.75 mi11619+858656+538656+5310216(Top 35%)7602(Top 47%)7602(Top 510%)
23M23.00 mi1.25 mi11605+148629+278629+2711896(Top 41%)8308(Top 51%)8308(Top 557%)
24M24.00 mi1.00 mi11563+428574+558574+5511309(Top 39%)7933(Top 49%)7933(Top 532%)
40K24.85 mi0.85 mi11546+178527+478527+4712290(Top 42%)8310(Top 51%)8310(Top 557%)
25.2M25.20 mi0.35 mi11597-518537-108537-1014570(Top 50%)9308(Top 57%)9308(Top 624%)
FINISH26.22 mi1.02 mi11745-1488574-378574-3714907(Top 51%)9455(Top 58%)9455(Top 634%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21
+97ft-345ft

Overall

11588

Males

8747

M55-59

8747

5K→10K

3.1 - 6.2 mi

Top 40%
×5
+79ft-138ft

Overall

11642

Males

8819

M55-59

8819

10K→15K

6.2 - 9.3 mi

Top 40%
×3
+67ft-78ft

Overall

11588

Males

8747

M55-59

8747

15K→20K

9.3 - 12.4 mi

Top 42%
×5
+106ft-86ft

Overall

12051

Males

8867

M55-59

8867

20K→HALF

12.4 - 13.1 mi

Top 37%
×2
+19ft-37ft

Overall

10620

Males

8309

M55-59

8309

HALF→25K

13.1 - 15.5 mi

Top 40%
×4
+66ft-88ft

Overall

11565

Males

8594

M55-59

8594

25K→30K

15.5 - 18.6 mi

Top 41%
×9
+181ft-148ft

Overall

11767

Males

8555

M55-59

8555

30K→20M

18.6 - 20.0 mi

Top 41%
×5
+64ft-50ft

Overall

11799

Males

8464

M55-59

8464

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12876

Males

8840

M55-59

8840

21M→35K

21.0 - 21.8 mi

Top 35%
×7
+17ft-86ft

Overall

10216

Males

7602

M55-59

7602

35K→23M

21.8 - 23.0 mi

Top 41%
×5
+23ft-63ft

Overall

11896

Males

8308

M55-59

8308

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11309

Males

7933

M55-59

7933

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12290

Males

8310

M55-59

8310

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14570

Males

9308

M55-59

9308

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14907

Males

9455

M55-59

9455

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1658*
Passed By
1582
Net Change
+68
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11813
5K → 10K308*200+108#11813#11705
10K → 15K204*171+33#11705#11672
15K → 20K131200-76#11672#11748
20K → HALF5611+45#11748#11703
HALF → 25K13392+41#11703#11662
25K → 30K198200-3#11662#11665
30K → 20M10180+21#11665#11644
20M → 21M60120-60#11644#11704
21M → 35K10217+85#11704#11619
35K → 23M10995+14#11619#11605
23M → 24M10866+42#11605#11563
24M → 40K8467+17#11563#11546
40K → 25.2M2273-51#11546#11597
25.2M → FINISH42190-148#11597#11745
TOTALS1658*1582+68

* 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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Activity Data

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