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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Yumei Pacconi

Bib: 23689 •F •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 41%
Masters (Masters Women)
#0 / 6862
Top 26%
Age Group (F55-59)
#0 / 951
Top 8%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Yumei

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 · 7:36/mi at mile 9.3

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
24:34
3.11 mi
Rank: #16259
Start → 5K
24:34 | 7:55/mi
10K
48:13
6.21 mi
Rank: #15152 (+1107)
5K → 10K
23:39 | 7:37/mi
15K
1:11:51
9.32 mi
Rank: #14628 (+524)
10K → 15K
23:38 | 7:37/mi
20K
1:36:50
12.43 mi
Rank: #15100 (-472)
15K → 20K
24:59 | 8:03/mi
HALF
1:42:10
13.11 mi
Rank: #15132 (-32)
20K → HALF
5:20 | 7:50/mi
25K
2:01:43
15.53 mi
Rank: #15220 (-88)
HALF → 25K
19:33 | 8:04/mi
30K
2:27:59
18.64 mi
Rank: #15501 (-281)
25K → 30K
26:16 | 8:28/mi
20M
2:39:33
20.00 mi
Rank: #15579 (-78)
30K → 20M
11:34 | 8:31/mi
21M
2:48:39
21.00 mi
Rank: #15607 (-28)
20M → 21M
9:06 | 9:06/mi
35K
2:54:56
21.75 mi
Rank: #15652 (-45)
21M → 35K
6:17 | 8:24/mi
23M
3:05:18
23.00 mi
Rank: #15556 (+96)
35K → 23M
10:22 | 8:18/mi
24M
3:13:08
24.00 mi
Rank: #15436 (+120)
23M → 24M
7:50 | 7:50/mi
40K
3:20:12
24.85 mi
Rank: #15359 (+77)
24M → 40K
7:04 | 8:16/mi
25.2M
3:23:21
25.20 mi
Rank: #15361 (-2)
40K → 25.2M
3:09 | 9:09/mi
FINISH
3:31:37
26.22 mi
Rank: #15386 (-25)
25.2M → FINISH
8:16 | 8:07/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:10
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:49:27
Pace8:21 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:1924:347:5524:34
7:55
-
10K
6.21 mi11:51:5848:137:4623:39
7:37
-0:18
15K
9.32 mi12:15:361:11:517:4323:38
7:37
0:00
20K
12.43 mi12:40:351:36:507:4824:59
8:03
+0:26
HALF
13.11 mi12:45:551:42:107:485:20
7:50
-0:13
25K
15.53 mi13:05:282:01:437:5119:33
8:04
+0:14
30K
18.64 mi13:31:442:27:597:5726:16
8:28
+0:24
20M
20.00 mi13:43:182:39:337:5911:34
8:31
+0:03
21M
21.00 mi13:52:242:48:398:029:06
9:06
+0:35
35K
21.75 mi13:58:412:54:568:036:17
8:24
-0:42
23M
23.00 mi14:09:033:05:188:0410:22
8:18
-0:06
24M
24.00 mi14:16:533:13:088:037:50
7:50
-0:28
40K
24.85 mi14:23:573:20:128:047:04
8:16
+0:26
25.2M
25.20 mi14:27:063:23:218:053:09
9:09
+0:53
FINISH
26.22 mi14:35:223:31:378:058:16
8:07
-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

7:37 /mi

Average Pace

8:05 /mi

Slowest Pace

9:09 /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

1:00:27

29% of race

Time at Steady Pace

1:34:48

45% of race

Time at Slower Pace

56:22

27% of race

Average Pace: 8:04 /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 mi11:28:1924:347:5524:34
7:55
#16259
10K
6.21 mi11:51:5848:137:4623:39
7:37
#15152
15K
9.32 mi12:15:361:11:517:4323:38
7:37
#14628
20K
12.43 mi12:40:351:36:507:4824:59
8:03
#15100
HALF
13.11 mi12:45:551:42:107:485:20
7:50
#15132
25K
15.53 mi13:05:282:01:437:5119:33
8:04
#15220
30K
18.64 mi13:31:442:27:597:5726:16
8:28
#15501
20M
20.00 mi13:43:182:39:337:5911:34
8:31
#15579
21M
21.00 mi13:52:242:48:398:029:06
9:06
#15607
35K
21.75 mi13:58:412:54:568:036:17
8:24
#15652
23M
23.00 mi14:09:033:05:188:0410:22
8:18
#15556
24M
24.00 mi14:16:533:13:088:037:50
7:50
#15436
40K
24.85 mi14:23:573:20:128:047:04
8:16
#15359
25.2M
25.20 mi14:27:063:23:218:053:09
9:09
#15361
FINISH
26.22 mi14:35:223:31:378:058:16
8:07
#15386
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi162595474547413747(Top 47%)4008(Top 32%)4008(Top 421%)
10K6.21 mi3.10 mi15152+11074815+6594815+65913998(Top 48%)4108(Top 33%)4108(Top 432%)
15K9.32 mi3.11 mi14628+5244505+3104505+31013747(Top 47%)4008(Top 32%)4008(Top 421%)
20K12.43 mi3.11 mi15100-4724806-3014806-30116431(Top 57%)5613(Top 45%)5613(Top 590%)
HALF13.11 mi0.68 mi15132-324821-154821-1515802(Top 54%)5219(Top 41%)5219(Top 549%)
25K15.53 mi2.42 mi15220-884888-674888-6715878(Top 55%)5349(Top 43%)5349(Top 562%)
30K18.64 mi3.11 mi15501-2815100-2125100-21216605(Top 57%)5870(Top 47%)5870(Top 617%)
20M20.00 mi1.36 mi15579-785167-675167-6716298(Top 56%)5805(Top 46%)5805(Top 610%)
21M21.00 mi1.00 mi15607-285204-375204-3716657(Top 57%)6053(Top 48%)6053(Top 636%)
35K21.75 mi0.75 mi15652-455251-475251-4717030(Top 59%)6338(Top 50%)6338(Top 666%)
23M23.00 mi1.25 mi15556+965221+305221+3014377(Top 50%)4923(Top 39%)4923(Top 518%)
24M24.00 mi1.00 mi15436+1205171+505171+5012617(Top 43%)4056(Top 32%)4056(Top 426%)
40K24.85 mi0.85 mi15359+775144+275144+2714260(Top 49%)5031(Top 40%)5031(Top 529%)
25.2M25.20 mi0.35 mi15361-25156-125156-1215496(Top 53%)5695(Top 45%)5695(Top 599%)
FINISH26.22 mi1.02 mi15386-255187-315187-3115894(Top 55%)5889(Top 47%)5889(Top 619%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21
+97ft-345ft

Overall

13747

Females

4008

F55-59

4008

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

13998

Females

4108

F55-59

4108

10K→15K

6.2 - 9.3 mi

Top 47%
×3
+67ft-78ft

Overall

13747

Females

4008

F55-59

4008

15K→20K

9.3 - 12.4 mi

Top 57%
×5
+106ft-86ft

Overall

16431

Females

5613

F55-59

5613

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15802

Females

5219

F55-59

5219

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

15878

Females

5349

F55-59

5349

25K→30K

15.5 - 18.6 mi

Top 57%
×9
+181ft-148ft

Overall

16605

Females

5870

F55-59

5870

30K→20M

18.6 - 20.0 mi

Top 56%
×5
+64ft-50ft

Overall

16298

Females

5805

F55-59

5805

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16657

Females

6053

F55-59

6053

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17030

Females

6338

F55-59

6338

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14377

Females

4923

F55-59

4923

23M→24M

23.0 - 24.0 mi

Top 43%
×6
+12ft-82ft

Overall

12617

Females

4056

F55-59

4056

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14260

Females

5031

F55-59

5031

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1
+13ft-16ft

Overall

15496

Females

5695

F55-59

5695

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

15894

Females

5889

F55-59

5889

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2689*
Passed By
1288
Net Change
+873
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16259
5K → 10K1140*33+1107#16259#15152
10K → 15K562*38+524#15152#14628
15K → 20K59200-472#14628#15100
20K → HALF2759-32#15100#15132
HALF → 25K107195-88#15132#15220
25K → 30K116200-281#15220#15501
30K → 20M84162-78#15501#15579
20M → 21M85113-28#15579#15607
21M → 35K5398-45#15607#15652
35K → 23M14549+96#15652#15556
23M → 24M1288+120#15556#15436
24M → 40K10427+77#15436#15359
40K → 25.2M3335-2#15359#15361
25.2M → FINISH4671-25#15361#15386
TOTALS2689*1288+873

* 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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