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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Ann Kim

Bib: 23237 •F •Age: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 48%
Masters (Masters Women)
#0 / 6862
Top 35%
Age Group (F55-59)
#0 / 951
Top 14%
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
24:52
3.11 mi
Rank: #16995
Start → 5K
24:52 | 8:01/mi
10K
49:23
6.21 mi
Rank: #16704 (+291)
5K → 10K
24:31 | 7:54/mi
15K
1:14:25
9.32 mi
Rank: #16929 (-225)
10K → 15K
25:02 | 8:04/mi
20K
1:39:56
12.43 mi
Rank: #17108 (-179)
15K → 20K
25:31 | 8:13/mi
HALF
1:45:25
13.11 mi
Rank: #17129 (-21)
20K → HALF
5:29 | 8:03/mi
25K
2:05:42
15.53 mi
Rank: #17209 (-80)
HALF → 25K
20:17 | 8:22/mi
30K
2:32:41
18.64 mi
Rank: #17325 (-116)
25K → 30K
26:59 | 8:42/mi
20M
2:44:03
20.00 mi
Rank: #17155 (+170)
30K → 20M
11:22 | 8:23/mi
21M
2:53:27
21.00 mi
Rank: #17192 (-37)
20M → 21M
9:24 | 9:24/mi
35K
2:59:48
21.75 mi
Rank: #17192
21M → 35K
6:21 | 8:30/mi
23M
3:10:29
23.00 mi
Rank: #17089 (+103)
35K → 23M
10:41 | 8:33/mi
24M
3:18:39
24.00 mi
Rank: #16968 (+121)
23M → 24M
8:10 | 8:10/mi
40K
3:25:50
24.85 mi
Rank: #16898 (+70)
24M → 40K
7:11 | 8:25/mi
25.2M
3:29:00
25.20 mi
Rank: #16872 (+26)
40K → 25.2M
3:10 | 9:11/mi
FINISH
3:37:33
26.22 mi
Rank: #16882 (-10)
25.2M → FINISH
8:33 | 8:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:25
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:52:08
Pace8:34 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:0024:528:0124:52
8:01
-
10K
6.21 mi11:51:3149:237:5724:31
7:54
-0:07
15K
9.32 mi12:16:331:14:258:0025:02
8:04
+0:10
20K
12.43 mi12:42:041:39:568:0325:31
8:13
+0:09
HALF
13.11 mi12:47:331:45:258:035:29
8:03
-0:10
25K
15.53 mi13:07:502:05:428:0620:17
8:22
+0:19
30K
18.64 mi13:34:492:32:418:1226:59
8:42
+0:20
20M
20.00 mi13:46:112:44:038:1311:22
8:23
-0:19
21M
21.00 mi13:55:352:53:278:169:24
9:24
+1:01
35K
21.75 mi14:01:562:59:488:176:21
8:30
-0:54
23M
23.00 mi14:12:373:10:298:1710:41
8:33
+0:03
24M
24.00 mi14:20:473:18:398:178:10
8:10
-0:23
40K
24.85 mi14:27:583:25:508:177:11
8:25
+0:15
25.2M
25.20 mi14:31:083:29:008:183:10
9:11
+0:46
FINISH
26.22 mi14:39:413:37:338:198:33
8:24
-0:47

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

7:54 /mi

Average Pace

8:18 /mi

Slowest Pace

9:24 /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

2:58:00

82% of race

Time at Steady Pace

30:09

14% of race

Time at Slower Pace

9:24

4% of race

Average Pace: 8:18 /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 mi11:27:0024:528:0124:52
8:01
#16995
10K
6.21 mi11:51:3149:237:5724:31
7:54
#16704
15K
9.32 mi12:16:331:14:258:0025:02
8:04
#16929
20K
12.43 mi12:42:041:39:568:0325:31
8:13
#17108
HALF
13.11 mi12:47:331:45:258:035:29
8:03
#17129
25K
15.53 mi13:07:502:05:428:0620:17
8:22
#17209
30K
18.64 mi13:34:492:32:418:1226:59
8:42
#17325
20M
20.00 mi13:46:112:44:038:1311:22
8:23
#17155
21M
21.00 mi13:55:352:53:278:169:24
9:24
#17192
35K
21.75 mi14:01:562:59:488:176:21
8:30
#17192
23M
23.00 mi14:12:373:10:298:1710:41
8:33
#17089
24M
24.00 mi14:20:473:18:398:178:10
8:10
#16968
40K
24.85 mi14:27:583:25:508:177:11
8:25
#16898
25.2M
25.20 mi14:31:083:29:008:183:10
9:11
#16872
FINISH
26.22 mi14:39:413:37:338:198:33
8:24
#16882
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 mi169955925592517421(Top 60%)6145(Top 49%)6145(Top 646%)
10K6.21 mi3.10 mi16704+2915756+1695756+16916403(Top 57%)5561(Top 44%)5561(Top 585%)
15K9.32 mi3.11 mi16929-2255885-1295885-12917421(Top 60%)6145(Top 49%)6145(Top 646%)
20K12.43 mi3.11 mi17108-1795994-1095994-10917574(Top 61%)6262(Top 50%)6262(Top 658%)
HALF13.11 mi0.68 mi17129-216006-126006-1217456(Top 60%)6177(Top 49%)6177(Top 650%)
25K15.53 mi2.42 mi17209-806053-476053-4717776(Top 61%)6431(Top 51%)6431(Top 676%)
30K18.64 mi3.11 mi17325-1166145-926145-9217933(Top 62%)6633(Top 53%)6633(Top 697%)
20M20.00 mi1.36 mi17155+1706063+826063+8215378(Top 53%)5297(Top 42%)5297(Top 557%)
21M21.00 mi1.00 mi17192-376099-366099-3618083(Top 62%)6834(Top 54%)6834(Top 719%)
35K21.75 mi0.75 mi171926119-206119-2017531(Top 60%)6638(Top 53%)6638(Top 698%)
23M23.00 mi1.25 mi17089+1036093+266093+2615943(Top 55%)5815(Top 46%)5815(Top 611%)
24M24.00 mi1.00 mi16968+1216046+476046+4714896(Top 51%)5285(Top 42%)5285(Top 556%)
40K24.85 mi0.85 mi16898+706021+256021+2515114(Top 52%)5496(Top 44%)5496(Top 578%)
25.2M25.20 mi0.35 mi16872+266020+16020+115772(Top 54%)5845(Top 46%)5845(Top 615%)
FINISH26.22 mi1.02 mi16882-106053-336053-3317574(Top 61%)6818(Top 54%)6818(Top 717%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17421

Females

6145

F55-59

6145

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16403

Females

5561

F55-59

5561

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17421

Females

6145

F55-59

6145

15K→20K

9.3 - 12.4 mi

Top 61%
×5
+106ft-86ft

Overall

17574

Females

6262

F55-59

6262

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17456

Females

6177

F55-59

6177

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17776

Females

6431

F55-59

6431

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

17933

Females

6633

F55-59

6633

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15378

Females

5297

F55-59

5297

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

18083

Females

6834

F55-59

6834

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17531

Females

6638

F55-59

6638

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15943

Females

5815

F55-59

5815

23M→24M

23.0 - 24.0 mi

Top 51%
×6
+12ft-82ft

Overall

14896

Females

5285

F55-59

5285

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

15114

Females

5496

F55-59

5496

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1
+13ft-16ft

Overall

15772

Females

5845

F55-59

5845

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17574

Females

6818

F55-59

6818

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1823*
Passed By
1386
Net Change
+113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16995
5K → 10K463*172+291#16995#16704
10K → 15K116200-225#16704#16929
15K → 20K128200-179#16929#17108
20K → HALF2950-21#17108#17129
HALF → 25K112192-80#17129#17209
25K → 30K160200-116#17209#17325
30K → 20M18616+170#17325#17155
20M → 21M78115-37#17155#17192
21M → 35K57570#17192#17192
35K → 23M14946+103#17192#17089
23M → 24M14423+121#17089#16968
24M → 40K9424+70#16968#16898
40K → 25.2M4418+26#16898#16872
25.2M → FINISH6373-10#16872#16882
TOTALS1823*1386+113

* 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

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