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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chunfeng She

Bib: 9613 •M •Age: N/A

NC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 39%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 41%
Age Group (M50-54)
#0 / 1868
Top 43%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Chunfeng

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 · 7:16/mi at mile 3.1

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
22:35
3.11 mi
Rank: #10759
Start → 5K
22:35 | 7:17/mi
10K
45:26
6.21 mi
Rank: #11175 (-416)
5K → 10K
22:51 | 7:22/mi
15K
1:08:22
9.32 mi
Rank: #11336 (-161)
10K → 15K
22:56 | 7:23/mi
20K
1:31:36
12.43 mi
Rank: #11467 (-131)
15K → 20K
23:14 | 7:29/mi
HALF
1:36:37
13.11 mi
Rank: #11484 (-17)
20K → HALF
5:01 | 7:22/mi
25K
1:54:56
15.53 mi
Rank: #11548 (-64)
HALF → 25K
18:19 | 7:34/mi
30K
2:19:14
18.64 mi
Rank: #11627 (-79)
25K → 30K
24:18 | 7:50/mi
20M
2:29:49
20.00 mi
Rank: #11569 (+58)
30K → 20M
10:35 | 7:48/mi
21M
2:38:06
21.00 mi
Rank: #11549 (+20)
20M → 21M
8:17 | 8:17/mi
35K
2:43:36
21.75 mi
Rank: #11443 (+106)
21M → 35K
5:30 | 7:22/mi
23M
2:53:27
23.00 mi
Rank: #11420 (+23)
35K → 23M
9:51 | 7:53/mi
24M
3:00:51
24.00 mi
Rank: #11255 (+165)
23M → 24M
7:24 | 7:24/mi
40K
3:07:32
24.85 mi
Rank: #11224 (+31)
24M → 40K
6:41 | 7:50/mi
25.2M
3:10:28
25.20 mi
Rank: #11231 (-7)
40K → 25.2M
2:56 | 8:31/mi
FINISH
3:18:05
26.22 mi
Rank: #11190 (+41)
25.2M → FINISH
7:37 | 7:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:37
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:41:28
Pace7:45 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4222:357:1722:35
7:17
-
10K
6.21 mi11:13:3345:267:1922:51
7:22
+0:05
15K
9.32 mi11:36:291:08:227:2122:56
7:23
+0:01
20K
12.43 mi11:59:431:31:367:2323:14
7:29
+0:06
HALF
13.11 mi12:04:441:36:377:235:01
7:22
-0:07
25K
15.53 mi12:23:031:54:567:2418:19
7:34
+0:12
30K
18.64 mi12:47:212:19:147:2924:18
7:50
+0:16
20M
20.00 mi12:57:562:29:497:3010:35
7:48
-0:02
21M
21.00 mi13:06:132:38:067:328:17
8:17
+0:29
35K
21.75 mi13:11:432:43:367:325:30
7:22
-0:55
23M
23.00 mi13:21:342:53:277:339:51
7:53
+0:31
24M
24.00 mi13:28:583:00:517:337:24
7:24
-0:29
40K
24.85 mi13:35:393:07:327:336:41
7:50
+0:26
25.2M
25.20 mi13:38:353:10:287:342:56
8:31
+0:41
FINISH
26.22 mi13:46:123:18:057:347:37
7:29
-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

7:17 /mi

Average Pace

7:34 /mi

Slowest Pace

8:31 /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

3:06:52

94% of race

Time at Steady Pace

11:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:33 /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 mi10:50:4222:357:1722:35
7:17
#10759
10K
6.21 mi11:13:3345:267:1922:51
7:22
#11175
15K
9.32 mi11:36:291:08:227:2122:56
7:23
#11336
20K
12.43 mi11:59:431:31:367:2323:14
7:29
#11467
HALF
13.11 mi12:04:441:36:377:235:01
7:22
#11484
25K
15.53 mi12:23:031:54:567:2418:19
7:34
#11548
30K
18.64 mi12:47:212:19:147:2924:18
7:50
#11627
20M
20.00 mi12:57:562:29:497:3010:35
7:48
#11569
21M
21.00 mi13:06:132:38:067:328:17
8:17
#11549
35K
21.75 mi13:11:432:43:367:325:30
7:22
#11443
23M
23.00 mi13:21:342:53:277:339:51
7:53
#11420
24M
24.00 mi13:28:583:00:517:337:24
7:24
#11255
40K
24.85 mi13:35:393:07:327:336:41
7:50
#11224
25.2M
25.20 mi13:38:353:10:287:342:56
8:31
#11231
FINISH
26.22 mi13:46:123:18:057:347:37
7:29
#11190
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 mi107598462846211765(Top 41%)8813(Top 54%)8813(Top 472%)
10K6.21 mi3.10 mi11175-4168644-1828644-18211640(Top 40%)8817(Top 54%)8817(Top 472%)
15K9.32 mi3.11 mi11336-1618686-428686-4211765(Top 41%)8813(Top 54%)8813(Top 472%)
20K12.43 mi3.11 mi11467-1318722-368722-3611761(Top 41%)8743(Top 54%)8743(Top 468%)
HALF13.11 mi0.68 mi11484-178727-58727-511652(Top 40%)8772(Top 54%)8772(Top 470%)
25K15.53 mi2.42 mi11548-648721+68721+611837(Top 41%)8706(Top 53%)8706(Top 466%)
30K18.64 mi3.11 mi11627-798716+58716+512119(Top 42%)8702(Top 53%)8702(Top 466%)
20M20.00 mi1.36 mi11569+588670+468670+4611249(Top 39%)8193(Top 50%)8193(Top 439%)
21M21.00 mi1.00 mi11549+208647+238647+2311719(Top 40%)8298(Top 51%)8298(Top 444%)
35K21.75 mi0.75 mi11443+1068585+628585+629713(Top 33%)7339(Top 45%)7339(Top 393%)
23M23.00 mi1.25 mi11420+238538+478538+4711506(Top 40%)8111(Top 50%)8111(Top 434%)
24M24.00 mi1.00 mi11255+1658432+1068432+1069338(Top 32%)6973(Top 43%)6973(Top 373%)
40K24.85 mi0.85 mi11224+318389+438389+4311129(Top 38%)7763(Top 48%)7763(Top 416%)
25.2M25.20 mi0.35 mi11231-78383+68383+611586(Top 40%)7881(Top 48%)7881(Top 422%)
FINISH26.22 mi1.02 mi11190+418328+558328+5511191(Top 39%)7707(Top 47%)7707(Top 413%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21
+97ft-345ft

Overall

11765

Males

8813

M50-54

8813

5K→10K

3.1 - 6.2 mi

Top 40%
×5
+79ft-138ft

Overall

11640

Males

8817

M50-54

8817

10K→15K

6.2 - 9.3 mi

Top 41%
×3
+67ft-78ft

Overall

11765

Males

8813

M50-54

8813

15K→20K

9.3 - 12.4 mi

Top 41%
×5
+106ft-86ft

Overall

11761

Males

8743

M50-54

8743

20K→HALF

12.4 - 13.1 mi

Top 40%
×2
+19ft-37ft

Overall

11652

Males

8772

M50-54

8772

HALF→25K

13.1 - 15.5 mi

Top 41%
×4
+66ft-88ft

Overall

11837

Males

8706

M50-54

8706

25K→30K

15.5 - 18.6 mi

Top 42%
×9
+181ft-148ft

Overall

12119

Males

8702

M50-54

8702

30K→20M

18.6 - 20.0 mi

Top 39%
×5
+64ft-50ft

Overall

11249

Males

8193

M50-54

8193

20M→21M

20.0 - 21.0 mi

Top 40%
×8
+106ft-24ft

Overall

11719

Males

8298

M50-54

8298

21M→35K

21.0 - 21.8 mi

Top 33%
×7
+17ft-86ft

Overall

9713

Males

7339

M50-54

7339

35K→23M

21.8 - 23.0 mi

Top 40%
×5
+23ft-63ft

Overall

11506

Males

8111

M50-54

8111

23M→24M

23.0 - 24.0 mi

Top 32%
×6
+12ft-82ft

Overall

9338

Males

6973

M50-54

6973

24M→40K

24.0 - 24.9 mi

Top 38%
×1
+6ft-20ft

Overall

11129

Males

7763

M50-54

7763

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1
+13ft-16ft

Overall

11586

Males

7881

M50-54

7881

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11191

Males

7707

M50-54

7707

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1454
Passed By
1403
Net Change
-431
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10759
5K → 10K97200-416#10759#11175
10K → 15K126200-161#11175#11336
15K → 20K106200-131#11336#11467
20K → HALF1835-17#11467#11484
HALF → 25K105169-64#11484#11548
25K → 30K166200-79#11548#11627
30K → 20M11456+58#11627#11569
20M → 21M10181+20#11569#11549
21M → 35K11913+106#11549#11443
35K → 23M10784+23#11443#11420
23M → 24M17914+165#11420#11255
24M → 40K8554+31#11255#11224
40K → 25.2M3239-7#11224#11231
25.2M → FINISH9958+41#11231#11190
TOTALS14541403-431
📊

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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