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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Song Kim

Bib: 11362 •F •Age: N/A

MA

Boston Marathon logo
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
26:56
3.11 mi
Rank: #21046
Start → 5K
26:56 | 8:41/mi
10K
54:54
6.21 mi
Rank: #21994 (-948)
5K → 10K
27:58 | 9:01/mi
15K
1:23:55
9.32 mi
Rank: #22753 (-759)
10K → 15K
29:01 | 9:21/mi
20K
1:54:24
12.43 mi
Rank: #23374 (-621)
15K → 20K
30:29 | 9:49/mi
HALF
2:00:07
13.11 mi
Rank: #23234 (+140)
20K → HALF
5:43 | 8:24/mi
25K
2:25:01
15.53 mi
Rank: #23576 (-342)
HALF → 25K
24:54 | 10:17/mi
30K
3:00:35
18.64 mi
Rank: #24170 (-594)
25K → 30K
35:34 | 11:27/mi
20M
3:15:10
20.00 mi
Rank: #24190 (-20)
30K → 20M
14:35 | 10:45/mi
21M
3:27:54
21.00 mi
Rank: #24344 (-154)
20M → 21M
12:44 | 12:44/mi
35K
3:34:54
21.75 mi
Rank: #24243 (+101)
21M → 35K
7:00 | 9:22/mi
23M
3:47:58
23.00 mi
Rank: #24166 (+77)
35K → 23M
13:04 | 10:27/mi
24M
3:59:12
24.00 mi
Rank: #24229 (-63)
23M → 24M
11:14 | 11:14/mi
40K
4:08:00
24.85 mi
Rank: #24165 (+64)
24M → 40K
8:48 | 10:18/mi
25.2M
4:11:25
25.20 mi
Rank: #24085 (+80)
40K → 25.2M
3:25 | 9:55/mi
FINISH
4:20:36
26.22 mi
Rank: #23976 (+109)
25.2M → FINISH
9:11 | 9:01/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:00:07
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:20:29
Pace10:43 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:2326:568:4126:56
8:41
-
10K
6.21 mi11:13:2154:548:5127:58
9:01
+0:20
15K
9.32 mi11:42:221:23:559:0129:01
9:21
+0:20
20K
12.43 mi12:12:511:54:249:1330:29
9:49
+0:28
HALF
13.11 mi12:18:342:00:079:105:43
8:24
-1:25
25K
15.53 mi12:43:282:25:019:2124:54
10:17
+1:53
30K
18.64 mi13:19:023:00:359:4235:34
11:27
+1:10
20M
20.00 mi13:33:373:15:109:4614:35
10:45
-0:42
21M
21.00 mi13:46:213:27:549:5512:44
12:44
+1:59
35K
21.75 mi13:53:213:34:549:537:00
9:22
-3:22
23M
23.00 mi14:06:253:47:589:5513:04
10:27
+1:05
24M
24.00 mi14:17:393:59:129:5911:14
11:14
+0:47
40K
24.85 mi14:26:274:08:009:598:48
10:18
-0:56
25.2M
25.20 mi14:29:524:11:259:593:25
9:55
-0:23
FINISH
26.22 mi14:39:034:20:369:579:11
9:01
-0:54

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

8:24 /mi

Average Pace

9:57 /mi

Slowest Pace

12:44 /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

1:38:49

38% of race

Time at Steady Pace

1:27:40

34% of race

Time at Slower Pace

1:14:07

28% of race

Average Pace: 9:56 /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 mi10:45:2326:568:4126:56
8:41
#21046
10K
6.21 mi11:13:2154:548:5127:58
9:01
#21994
15K
9.32 mi11:42:221:23:559:0129:01
9:21
#22753
20K
12.43 mi12:12:511:54:249:1330:29
9:49
#23374
HALF
13.11 mi12:18:342:00:079:105:43
8:24
#23234
25K
15.53 mi12:43:282:25:019:2124:54
10:17
#23576
30K
18.64 mi13:19:023:00:359:4235:34
11:27
#24170
20M
20.00 mi13:33:373:15:109:4614:35
10:45
#24190
21M
21.00 mi13:46:213:27:549:5512:44
12:44
#24344
35K
21.75 mi13:53:213:34:549:537:00
9:22
#24243
23M
23.00 mi14:06:253:47:589:5513:04
10:27
#24166
24M
24.00 mi14:17:393:59:129:5911:14
11:14
#24229
40K
24.85 mi14:26:274:08:009:598:48
10:18
#24165
25.2M
25.20 mi14:29:524:11:259:593:25
9:55
#24085
FINISH
26.22 mi14:39:034:20:369:579:11
9:01
#23976
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 mi210468201820123965(Top 83%)9632(Top 77%)9632(Top 169%)
10K6.21 mi3.10 mi21994-9488668-4678668-46722861(Top 79%)9087(Top 72%)9087(Top 159%)
15K9.32 mi3.11 mi22753-7599028-3609028-36023965(Top 83%)9632(Top 77%)9632(Top 169%)
20K12.43 mi3.11 mi23374-6219347-3199347-31924587(Top 85%)9986(Top 79%)9986(Top 175%)
HALF13.11 mi0.68 mi23234+1409282+659282+6519635(Top 68%)7414(Top 59%)7414(Top 130%)
25K15.53 mi2.42 mi23576-3429461-1799461-17924937(Top 86%)10198(Top 81%)10198(Top 178%)
30K18.64 mi3.11 mi24170-5949787-3269787-32626060(Top 90%)10927(Top 87%)10927(Top 191%)
20M20.00 mi1.36 mi24190-209809-229809-2224368(Top 84%)10104(Top 80%)10104(Top 177%)
21M21.00 mi1.00 mi24344-1549903-949903-9426053(Top 90%)11047(Top 88%)11047(Top 193%)
35K21.75 mi0.75 mi24243+1019863+409863+4021379(Top 74%)8644(Top 69%)8644(Top 151%)
23M23.00 mi1.25 mi24166+779847+169847+1623251(Top 80%)9649(Top 77%)9649(Top 169%)
24M24.00 mi1.00 mi24229-639900-539900-5325507(Top 88%)10855(Top 86%)10855(Top 190%)
40K24.85 mi0.85 mi24165+649874+269874+2622712(Top 78%)9465(Top 75%)9465(Top 166%)
25.2M25.20 mi0.35 mi24085+809845+299845+2919142(Top 66%)7665(Top 61%)7665(Top 134%)
FINISH26.22 mi1.02 mi23976+1099802+439802+4320596(Top 71%)8377(Top 67%)8377(Top 147%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21
+97ft-345ft

Overall

23965

Females

9632

F18-39

9632

5K→10K

3.1 - 6.2 mi

Top 79%
×5
+79ft-138ft

Overall

22861

Females

9087

F18-39

9087

10K→15K

6.2 - 9.3 mi

Top 83%
×3
+67ft-78ft

Overall

23965

Females

9632

F18-39

9632

15K→20K

9.3 - 12.4 mi

Top 85%
×5
+106ft-86ft

Overall

24587

Females

9986

F18-39

9986

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19635

Females

7414

F18-39

7414

HALF→25K

13.1 - 15.5 mi

Top 86%
×4
+66ft-88ft

Overall

24937

Females

10198

F18-39

10198

25K→30K

15.5 - 18.6 mi

Top 90%
×9
+181ft-148ft

Overall

26060

Females

10927

F18-39

10927

30K→20M

18.6 - 20.0 mi

Top 84%
×5
+64ft-50ft

Overall

24368

Females

10104

F18-39

10104

20M→21M

20.0 - 21.0 mi

Top 90%
×8
+106ft-24ft

Overall

26053

Females

11047

F18-39

11047

21M→35K

21.0 - 21.8 mi

Top 74%
×7
+17ft-86ft

Overall

21379

Females

8644

F18-39

8644

35K→23M

21.8 - 23.0 mi

Top 80%
×5
+23ft-63ft

Overall

23251

Females

9649

F18-39

9649

23M→24M

23.0 - 24.0 mi

Top 88%
×6
+12ft-82ft

Overall

25507

Females

10855

F18-39

10855

24M→40K

24.0 - 24.9 mi

Top 78%
×1
+6ft-20ft

Overall

22712

Females

9465

F18-39

9465

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1
+13ft-16ft

Overall

19142

Females

7665

F18-39

7665

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20596

Females

8377

F18-39

8377

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
913
Passed By
1404
Net Change
-2930
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21046
5K → 10K41200-948#21046#21994
10K → 15K22200-759#21994#22753
15K → 20K29200-621#22753#23374
20K → HALF1411+140#23374#23234
HALF → 25K47200-342#23234#23576
25K → 30K36200-594#23576#24170
30K → 20M5676-20#24170#24190
20M → 21M24178-154#24190#24344
21M → 35K1032+101#24344#24243
35K → 23M11538+77#24243#24166
23M → 24M2891-63#24166#24229
24M → 40K7713+64#24229#24165
40K → 25.2M800+80#24165#24085
25.2M → FINISH1145+109#24085#23976
TOTALS9131404-2930
📊

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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