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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Ziyan Feng

Bib: 16603 •F •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 37%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
Personalized for Ziyan

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 · 7:26/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
23:06
3.11 mi
Rank: #12267
Start → 5K
23:06 | 7:27/mi
10K
46:35
6.21 mi
Rank: #12825 (-558)
5K → 10K
23:29 | 7:34/mi
15K
1:10:33
9.32 mi
Rank: #13398 (-573)
10K → 15K
23:58 | 7:43/mi
20K
1:34:51
12.43 mi
Rank: #13707 (-309)
15K → 20K
24:18 | 7:50/mi
HALF
1:40:03
13.11 mi
Rank: #13714 (-7)
20K → HALF
5:12 | 7:38/mi
25K
1:59:01
15.53 mi
Rank: #13745 (-31)
HALF → 25K
18:58 | 7:50/mi
30K
2:24:26
18.64 mi
Rank: #13917 (-172)
25K → 30K
25:25 | 8:11/mi
20M
2:35:42
20.00 mi
Rank: #13963 (-46)
30K → 20M
11:16 | 8:18/mi
21M
2:44:47
21.00 mi
Rank: #14134 (-171)
20M → 21M
9:05 | 9:05/mi
35K
2:50:45
21.75 mi
Rank: #14118 (+16)
21M → 35K
5:58 | 7:59/mi
23M
3:01:24
23.00 mi
Rank: #14204 (-86)
35K → 23M
10:39 | 8:31/mi
24M
3:09:37
24.00 mi
Rank: #14252 (-48)
23M → 24M
8:13 | 8:13/mi
40K
3:17:01
24.85 mi
Rank: #14360 (-108)
24M → 40K
7:24 | 8:40/mi
25.2M
3:20:23
25.20 mi
Rank: #14457 (-97)
40K → 25.2M
3:22 | 9:46/mi
FINISH
3:28:50
26.22 mi
Rank: #14581 (-124)
25.2M → FINISH
8:27 | 8:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:03
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:48:47
Pace8:18 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:2923:067:2723:06
7:27
-
10K
6.21 mi11:27:5846:357:3023:29
7:34
+0:07
15K
9.32 mi11:51:561:10:337:3523:58
7:43
+0:09
20K
12.43 mi12:16:141:34:517:3824:18
7:50
+0:07
HALF
13.11 mi12:21:261:40:037:385:12
7:38
-0:12
25K
15.53 mi12:40:241:59:017:4018:58
7:50
+0:12
30K
18.64 mi13:05:492:24:267:4525:25
8:11
+0:21
20M
20.00 mi13:17:052:35:427:4811:16
8:18
+0:07
21M
21.00 mi13:26:102:44:477:519:05
9:05
+0:47
35K
21.75 mi13:32:082:50:457:525:58
7:59
-1:06
23M
23.00 mi13:42:473:01:247:5410:39
8:31
+0:32
24M
24.00 mi13:51:003:09:377:558:13
8:13
-0:18
40K
24.85 mi13:58:243:17:017:567:24
8:40
+0:27
25.2M
25.20 mi14:01:463:20:237:583:22
9:46
+1:06
FINISH
26.22 mi14:10:133:28:507:598:27
8:18
-1:28

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

7:27 /mi

Average Pace

7:58 /mi

Slowest Pace

9:46 /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

1:59:01

57% of race

Time at Steady Pace

59:19

28% of race

Time at Slower Pace

30:30

15% of race

Average Pace: 7:58 /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 mi11:04:2923:067:2723:06
7:27
#12267
10K
6.21 mi11:27:5846:357:3023:29
7:34
#12825
15K
9.32 mi11:51:561:10:337:3523:58
7:43
#13398
20K
12.43 mi12:16:141:34:517:3824:18
7:50
#13707
HALF
13.11 mi12:21:261:40:037:385:12
7:38
#13714
25K
15.53 mi12:40:241:59:017:4018:58
7:50
#13745
30K
18.64 mi13:05:492:24:267:4525:25
8:11
#13917
20M
20.00 mi13:17:052:35:427:4811:16
8:18
#13963
21M
21.00 mi13:26:102:44:477:519:05
9:05
#14134
35K
21.75 mi13:32:082:50:457:525:58
7:59
#14118
23M
23.00 mi13:42:473:01:247:5410:39
8:31
#14204
24M
24.00 mi13:51:003:09:377:558:13
8:13
#14252
40K
24.85 mi13:58:243:17:017:567:24
8:40
#14360
25.2M
25.20 mi14:01:463:20:237:583:22
9:46
#14457
FINISH
26.22 mi14:10:133:28:507:598:27
8:18
#14581
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi122673073307314666(Top 51%)4543(Top 36%)4543(Top 79%)
10K6.21 mi3.10 mi12825-5583407-3343407-33413477(Top 46%)3820(Top 30%)3820(Top 67%)
15K9.32 mi3.11 mi13398-5733782-3753782-37514666(Top 51%)4543(Top 36%)4543(Top 79%)
20K12.43 mi3.11 mi13707-3093971-1893971-18914716(Top 51%)4629(Top 37%)4629(Top 81%)
HALF13.11 mi0.68 mi13714-73977-63977-614197(Top 49%)4281(Top 34%)4281(Top 75%)
25K15.53 mi2.42 mi13745-314019-424019-4214022(Top 48%)4311(Top 34%)4311(Top 75%)
30K18.64 mi3.11 mi13917-1724146-1274146-12714806(Top 51%)4857(Top 39%)4857(Top 85%)
20M20.00 mi1.36 mi13963-464207-614207-6114914(Top 51%)4998(Top 40%)4998(Top 87%)
21M21.00 mi1.00 mi14134-1714333-1264333-12616572(Top 57%)6005(Top 48%)6005(Top 105%)
35K21.75 mi0.75 mi14118+164341-84341-814352(Top 49%)4826(Top 38%)4826(Top 84%)
23M23.00 mi1.25 mi14204-864419-784419-7815783(Top 54%)5714(Top 45%)5714(Top 100%)
24M24.00 mi1.00 mi14252-484473-544473-5415204(Top 52%)5447(Top 43%)5447(Top 95%)
40K24.85 mi0.85 mi14360-1084563-904563-9016612(Top 57%)6301(Top 50%)6301(Top 110%)
25.2M25.20 mi0.35 mi14457-974627-644627-6418481(Top 64%)7278(Top 58%)7278(Top 127%)
FINISH26.22 mi1.02 mi14581-1244715-884715-8816995(Top 59%)6503(Top 52%)6503(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14666

Females

4543

F18-39

4543

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13477

Females

3820

F18-39

3820

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14666

Females

4543

F18-39

4543

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14716

Females

4629

F18-39

4629

20K→HALF

12.4 - 13.1 mi

Top 49%
×2
+19ft-37ft

Overall

14197

Females

4281

F18-39

4281

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

14022

Females

4311

F18-39

4311

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14806

Females

4857

F18-39

4857

30K→20M

18.6 - 20.0 mi

Top 51%
×5
+64ft-50ft

Overall

14914

Females

4998

F18-39

4998

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16572

Females

6005

F18-39

6005

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14352

Females

4826

F18-39

4826

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15783

Females

5714

F18-39

5714

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

15204

Females

5447

F18-39

5447

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16612

Females

6301

F18-39

6301

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18481

Females

7278

F18-39

7278

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

16995

Females

6503

F18-39

6503

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
935
Passed By
2047
Net Change
-2314
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12267
5K → 10K85200-558#12267#12825
10K → 15K63200-573#12825#13398
15K → 20K87200-309#13398#13707
20K → HALF3138-7#13707#13714
HALF → 25K111142-31#13714#13745
25K → 30K135200-172#13745#13917
30K → 20M94140-46#13917#13963
20M → 21M49200-171#13963#14134
21M → 35K6448+16#14134#14118
35K → 23M73159-86#14118#14204
23M → 24M62110-48#14204#14252
24M → 40K38146-108#14252#14360
40K → 25.2M15112-97#14360#14457
25.2M → FINISH28152-124#14457#14581
TOTALS9352047-2314
📊

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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