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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Erika Brown

Bib: 17842 •F •Age: N/A

NJ

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
25:11
3.11 mi
Rank: #17654
Start → 5K
25:11 | 8:07/mi
10K
50:48
6.21 mi
Rank: #18257 (-603)
5K → 10K
25:37 | 8:15/mi
15K
1:16:43
9.32 mi
Rank: #18585 (-328)
10K → 15K
25:55 | 8:21/mi
20K
1:42:51
12.43 mi
Rank: #18605 (-20)
15K → 20K
26:08 | 8:25/mi
HALF
1:48:28
13.11 mi
Rank: #18622 (-17)
20K → HALF
5:37 | 8:15/mi
25K
2:08:59
15.53 mi
Rank: #18552 (+70)
HALF → 25K
20:31 | 8:28/mi
30K
2:36:18
18.64 mi
Rank: #18522 (+30)
25K → 30K
27:19 | 8:48/mi
20M
2:48:23
20.00 mi
Rank: #18510 (+12)
30K → 20M
12:05 | 8:54/mi
21M
2:57:46
21.00 mi
Rank: #18465 (+45)
20M → 21M
9:23 | 9:23/mi
35K
3:04:20
21.75 mi
Rank: #18469 (-4)
21M → 35K
6:34 | 8:47/mi
23M
3:15:37
23.00 mi
Rank: #18475 (-6)
35K → 23M
11:17 | 9:01/mi
24M
3:24:24
24.00 mi
Rank: #18478 (-3)
23M → 24M
8:47 | 8:47/mi
40K
3:32:03
24.85 mi
Rank: #18455 (+23)
24M → 40K
7:39 | 8:57/mi
25.2M
3:35:18
25.20 mi
Rank: #18422 (+33)
40K → 25.2M
3:15 | 9:26/mi
FINISH
3:43:50
26.22 mi
Rank: #18368 (+54)
25.2M → FINISH
8:32 | 8:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:28
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:55:22
Pace8:49 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:4425:118:0725:11
8:07
-
10K
6.21 mi11:33:2150:488:1125:37
8:15
+0:08
15K
9.32 mi11:59:161:16:438:1425:55
8:21
+0:06
20K
12.43 mi12:25:241:42:518:1726:08
8:25
+0:04
HALF
13.11 mi12:31:011:48:288:175:37
8:15
-0:10
25K
15.53 mi12:51:322:08:598:1920:31
8:28
+0:13
30K
18.64 mi13:18:512:36:188:2427:19
8:48
+0:20
20M
20.00 mi13:30:562:48:238:2612:05
8:54
+0:06
21M
21.00 mi13:40:192:57:468:289:23
9:23
+0:29
35K
21.75 mi13:46:533:04:208:296:34
8:47
-0:36
23M
23.00 mi13:58:103:15:378:3111:17
9:01
+0:14
24M
24.00 mi14:06:573:24:248:328:47
8:47
-0:14
40K
24.85 mi14:14:363:32:038:327:39
8:57
+0:10
25.2M
25.20 mi14:17:513:35:188:333:15
9:26
+0:29
FINISH
26.22 mi14:26:233:43:508:338:32
8:23
-1:03

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

8:07 /mi

Average Pace

8:33 /mi

Slowest Pace

9:26 /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

3:12:16

86% of race

Time at Steady Pace

31:34

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:32 /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 mi11:07:4425:118:0725:11
8:07
#17654
10K
6.21 mi11:33:2150:488:1125:37
8:15
#18257
15K
9.32 mi11:59:161:16:438:1425:55
8:21
#18585
20K
12.43 mi12:25:241:42:518:1726:08
8:25
#18605
HALF
13.11 mi12:31:011:48:288:175:37
8:15
#18622
25K
15.53 mi12:51:322:08:598:1920:31
8:28
#18552
30K
18.64 mi13:18:512:36:188:2427:19
8:48
#18522
20M
20.00 mi13:30:562:48:238:2612:05
8:54
#18510
21M
21.00 mi13:40:192:57:468:289:23
9:23
#18465
35K
21.75 mi13:46:533:04:208:296:34
8:47
#18469
23M
23.00 mi13:58:103:15:378:3111:17
9:01
#18475
24M
24.00 mi14:06:573:24:248:328:47
8:47
#18478
40K
24.85 mi14:14:363:32:038:327:39
8:57
#18455
25.2M
25.20 mi14:17:513:35:188:333:15
9:26
#18422
FINISH
26.22 mi14:26:233:43:508:338:32
8:23
#18368
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 mi176546306630619241(Top 66%)7178(Top 57%)7178(Top 126%)
10K6.21 mi3.10 mi18257-6036643-3376643-33718848(Top 65%)6943(Top 55%)6943(Top 121%)
15K9.32 mi3.11 mi18585-3286808-1656808-16519241(Top 66%)7178(Top 57%)7178(Top 126%)
20K12.43 mi3.11 mi18605-206831-236831-2318806(Top 65%)6968(Top 55%)6968(Top 122%)
HALF13.11 mi0.68 mi18622-176843-126843-1218676(Top 64%)6866(Top 55%)6866(Top 120%)
25K15.53 mi2.42 mi18552+706816+276816+2718353(Top 63%)6770(Top 54%)6770(Top 118%)
30K18.64 mi3.11 mi18522+306844-286844-2818539(Top 64%)6968(Top 55%)6968(Top 122%)
20M20.00 mi1.36 mi18510+126847-36847-318457(Top 64%)7007(Top 56%)7007(Top 123%)
21M21.00 mi1.00 mi18465+456838+96838+918025(Top 62%)6805(Top 54%)6805(Top 119%)
35K21.75 mi0.75 mi18469-46850-126850-1219011(Top 66%)7434(Top 59%)7434(Top 130%)
23M23.00 mi1.25 mi18475-66870-206870-2018584(Top 64%)7261(Top 58%)7261(Top 127%)
24M24.00 mi1.00 mi18478-36892-226892-2218458(Top 64%)7220(Top 57%)7220(Top 126%)
40K24.85 mi0.85 mi18455+236896-46896-418158(Top 63%)7128(Top 57%)7128(Top 125%)
25.2M25.20 mi0.35 mi18422+336884+126884+1217015(Top 59%)6521(Top 52%)6521(Top 114%)
FINISH26.22 mi1.02 mi18368+546868+166868+1617490(Top 60%)6776(Top 54%)6776(Top 119%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19241

Females

7178

F18-39

7178

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

18848

Females

6943

F18-39

6943

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19241

Females

7178

F18-39

7178

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18806

Females

6968

F18-39

6968

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18676

Females

6866

F18-39

6866

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18353

Females

6770

F18-39

6770

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18539

Females

6968

F18-39

6968

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18457

Females

7007

F18-39

7007

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

18025

Females

6805

F18-39

6805

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19011

Females

7434

F18-39

7434

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18584

Females

7261

F18-39

7261

23M→24M

23.0 - 24.0 mi

Top 64%
×6
+12ft-82ft

Overall

18458

Females

7220

F18-39

7220

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18158

Females

7128

F18-39

7128

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17015

Females

6521

F18-39

6521

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17490

Females

6776

F18-39

6776

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1326
Passed By
1339
Net Change
-714
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17654
5K → 10K89200-603#17654#18257
10K → 15K81200-328#18257#18585
15K → 20K156176-20#18585#18605
20K → HALF2340-17#18605#18622
HALF → 25K15888+70#18622#18552
25K → 30K194164+30#18552#18522
30K → 20M9583+12#18522#18510
20M → 21M9954+45#18510#18465
21M → 35K5458-4#18465#18469
35K → 23M9096-6#18469#18475
23M → 24M6568-3#18475#18478
24M → 40K7350+23#18478#18455
40K → 25.2M5118+33#18455#18422
25.2M → FINISH9844+54#18422#18368
TOTALS13261339-714
📊

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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