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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Yejin Song

Bib: 32293 •F •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
25:38
3.11 mi
Rank: #18572
Start → 5K
25:38 | 8:16/mi
10K
51:52
6.21 mi
Rank: #19317 (-745)
5K → 10K
26:14 | 8:27/mi
15K
1:20:15
9.32 mi
Rank: #20793 (-1476)
10K → 15K
28:23 | 9:09/mi
20K
1:53:13
12.43 mi
Rank: #22981 (-2188)
15K → 20K
32:58 | 10:37/mi
HALF
1:59:56
13.11 mi
Rank: #23166 (-185)
20K → HALF
6:43 | 9:52/mi
25K
2:25:16
15.53 mi
Rank: #23619 (-453)
HALF → 25K
25:20 | 10:27/mi
30K
3:07:12
18.64 mi
Rank: #25085 (-1466)
25K → 30K
41:56 | 13:30/mi
20M
3:29:28
20.00 mi
Rank: #25907 (-822)
30K → 20M
22:16 | 16:24/mi
21M
3:46:33
21.00 mi
Rank: #26326 (-419)
20M → 21M
17:05 | 17:05/mi
35K
3:54:39
21.75 mi
Rank: #26285 (+41)
21M → 35K
8:06 | 10:50/mi
23M
4:11:02
23.00 mi
Rank: #26405 (-120)
35K → 23M
16:23 | 13:06/mi
24M
4:21:02
24.00 mi
Rank: #26274 (+131)
23M → 24M
10:00 | 10:00/mi
40K
4:29:03
24.85 mi
Rank: #26106 (+168)
24M → 40K
8:01 | 9:23/mi
25.2M
4:33:18
25.20 mi
Rank: #26098 (+8)
40K → 25.2M
4:15 | 12:20/mi
FINISH
4:42:37
26.22 mi
Rank: #25964 (+134)
25.2M → FINISH
9:19 | 9:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:59:56
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:42:41
Pace12:25 /mi
📊Positive Split: 35.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:1925:388:1625:38
8:16
-
10K
6.21 mi12:23:3351:528:2126:14
8:27
+0:11
15K
9.32 mi12:51:561:20:158:3728:23
9:09
+0:42
20K
12.43 mi13:24:541:53:139:0732:58
10:37
+1:28
HALF
13.11 mi13:31:371:59:569:096:43
9:52
-0:45
25K
15.53 mi13:56:572:25:169:2225:20
10:27
+0:35
30K
18.64 mi14:38:533:07:1210:0341:56
13:30
+3:03
20M
20.00 mi15:01:093:29:2810:2922:16
16:24
+2:54
21M
21.00 mi15:18:143:46:3310:4817:05
17:05
+0:41
35K
21.75 mi15:26:203:54:3910:488:06
10:50
-6:15
23M
23.00 mi15:42:434:11:0210:5516:23
13:06
+2:16
24M
24.00 mi15:52:434:21:0210:5310:00
10:00
-3:06
40K
24.85 mi16:00:444:29:0310:508:01
9:23
-0:37
25.2M
25.20 mi16:04:594:33:1810:514:15
12:20
+2:57
FINISH
26.22 mi16:14:184:42:3710:489:19
9:09
-3:11

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

8:16 /mi

Average Pace

10:47 /mi

Slowest Pace

17:05 /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

51:52

18% of race

Time at Steady Pace

2:08:50

46% of race

Time at Slower Pace

1:41:55

36% of race

Average Pace: 10:47 /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 mi11:57:1925:388:1625:38
8:16
#18572
10K
6.21 mi12:23:3351:528:2126:14
8:27
#19317
15K
9.32 mi12:51:561:20:158:3728:23
9:09
#20793
20K
12.43 mi13:24:541:53:139:0732:58
10:37
#22981
HALF
13.11 mi13:31:371:59:569:096:43
9:52
#23166
25K
15.53 mi13:56:572:25:169:2225:20
10:27
#23619
30K
18.64 mi14:38:533:07:1210:0341:56
13:30
#25085
20M
20.00 mi15:01:093:29:2810:2922:16
16:24
#25907
21M
21.00 mi15:18:143:46:3310:4817:05
17:05
#26326
35K
21.75 mi15:26:203:54:3910:488:06
10:50
#26285
23M
23.00 mi15:42:434:11:0210:5516:23
13:06
#26405
24M
24.00 mi15:52:434:21:0210:5310:00
10:00
#26274
40K
24.85 mi16:00:444:29:0310:508:01
9:23
#26106
25.2M
25.20 mi16:04:594:33:1810:514:15
12:20
#26098
FINISH
26.22 mi16:14:184:42:3710:489:19
9:09
#25964
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 mi185726835683523272(Top 80%)9286(Top 74%)9286(Top 162%)
10K6.21 mi3.10 mi19317-7457248-4137248-41320056(Top 69%)7633(Top 61%)7633(Top 134%)
15K9.32 mi3.11 mi20793-14768035-7878035-78723272(Top 80%)9286(Top 74%)9286(Top 162%)
20K12.43 mi3.11 mi22981-21889152-11179152-111726346(Top 91%)10946(Top 87%)10946(Top 191%)
HALF13.11 mi0.68 mi23166-1859250-989250-9825328(Top 87%)10399(Top 83%)10399(Top 182%)
25K15.53 mi2.42 mi23619-4539482-2329482-23225341(Top 87%)10427(Top 83%)10427(Top 182%)
30K18.64 mi3.11 mi25085-146610268-78610268-78628078(Top 97%)12050(Top 96%)12050(Top 211%)
20M20.00 mi1.36 mi25907-82210723-45510723-45528881(Top 100%)12503(Top 99%)12503(Top 219%)
21M21.00 mi1.00 mi26326-41910982-25910982-25928834(Top 99%)12486(Top 99%)12486(Top 218%)
35K21.75 mi0.75 mi26285+4110967+1510967+1524953(Top 86%)10503(Top 84%)10503(Top 184%)
23M23.00 mi1.25 mi26405-12011038-7111038-7127437(Top 95%)11789(Top 94%)11789(Top 206%)
24M24.00 mi1.00 mi26274+13110981+5710981+5722826(Top 79%)9467(Top 75%)9467(Top 166%)
40K24.85 mi0.85 mi26106+16810907+7410907+7419962(Top 69%)8064(Top 64%)8064(Top 141%)
25.2M25.20 mi0.35 mi26098+810906+110906+125073(Top 86%)10666(Top 85%)10666(Top 187%)
FINISH26.22 mi1.02 mi25964+13410839+6710839+6721116(Top 73%)8644(Top 69%)8644(Top 151%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21
+97ft-345ft

Overall

23272

Females

9286

F18-39

9286

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

20056

Females

7633

F18-39

7633

10K→15K

6.2 - 9.3 mi

Top 80%
×3
+67ft-78ft

Overall

23272

Females

9286

F18-39

9286

15K→20K

9.3 - 12.4 mi

Top 91%
×5
+106ft-86ft

Overall

26346

Females

10946

F18-39

10946

20K→HALF

12.4 - 13.1 mi

Top 87%
×2
+19ft-37ft

Overall

25328

Females

10399

F18-39

10399

HALF→25K

13.1 - 15.5 mi

Top 87%
×4
+66ft-88ft

Overall

25341

Females

10427

F18-39

10427

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28078

Females

12050

F18-39

12050

30K→20M

18.6 - 20.0 mi

Top 100%
×5
+64ft-50ft

Overall

28881

Females

12503

F18-39

12503

20M→21M

20.0 - 21.0 mi

Top 99%
×8
+106ft-24ft

Overall

28834

Females

12486

F18-39

12486

21M→35K

21.0 - 21.8 mi

Top 86%
×7
+17ft-86ft

Overall

24953

Females

10503

F18-39

10503

35K→23M

21.8 - 23.0 mi

Top 95%
×5
+23ft-63ft

Overall

27437

Females

11789

F18-39

11789

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

22826

Females

9467

F18-39

9467

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

19962

Females

8064

F18-39

8064

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1
+13ft-16ft

Overall

25073

Females

10666

F18-39

10666

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2
+22ft-21ft

Overall

21116

Females

8644

F18-39

8644

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
634
Passed By
1745
Net Change
-7392
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18572
5K → 10K66200-745#18572#19317
10K → 15K8200-1476#19317#20793
15K → 20K1200-2188#20793#22981
20K → HALF5190-185#22981#23166
HALF → 25K29200-453#23166#23619
25K → 30K5200-1466#23619#25085
30K → 20M2200-822#25085#25907
20M → 21M1200-419#25907#26326
21M → 35K5211+41#26326#26285
35K → 23M16136-120#26285#26405
23M → 24M1321+131#26405#26274
24M → 40K1680+168#26274#26106
40K → 25.2M157+8#26106#26098
25.2M → FINISH1340+134#26098#25964
TOTALS6341745-7392
📊

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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