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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Rachel Seymour

Bib: 15466 •F •Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 38%
Gender (Female)
#0 / 12578
Top 22%
Age Group (F18-39)
#0 / 5716
Top 38%
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
22:37
3.11 mi
Rank: #10884
Start → 5K
22:37 | 7:17/mi
10K
44:50
6.21 mi
Rank: #10341 (+543)
5K → 10K
22:13 | 7:10/mi
15K
1:06:46
9.32 mi
Rank: #9810 (+531)
10K → 15K
21:56 | 7:04/mi
20K
1:29:04
12.43 mi
Rank: #9589 (+221)
15K → 20K
22:18 | 7:11/mi
HALF
1:33:56
13.11 mi
Rank: #9590 (-1)
20K → HALF
4:52 | 7:09/mi
25K
1:51:47
15.53 mi
Rank: #9676 (-86)
HALF → 25K
17:51 | 7:22/mi
30K
2:15:42
18.64 mi
Rank: #9898 (-222)
25K → 30K
23:55 | 7:42/mi
20M
2:26:31
20.00 mi
Rank: #10068 (-170)
30K → 20M
10:49 | 7:58/mi
21M
2:35:20
21.00 mi
Rank: #10382 (-314)
20M → 21M
8:49 | 8:49/mi
35K
2:41:16
21.75 mi
Rank: #10528 (-146)
21M → 35K
5:56 | 7:56/mi
23M
2:51:36
23.00 mi
Rank: #10737 (-209)
35K → 23M
10:20 | 8:16/mi
24M
2:59:31
24.00 mi
Rank: #10794 (-57)
23M → 24M
7:55 | 7:55/mi
40K
3:06:26
24.85 mi
Rank: #10860 (-66)
24M → 40K
6:55 | 8:06/mi
25.2M
3:09:27
25.20 mi
Rank: #10893 (-33)
40K → 25.2M
3:01 | 8:45/mi
FINISH
3:17:29
26.22 mi
Rank: #10998 (-105)
25.2M → FINISH
8:02 | 7:53/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
Time1:33:56
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:43:33
Pace7:54 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5722:377:1722:37
7:17
-
10K
6.21 mi11:16:1044:507:1322:13
7:10
-0:07
15K
9.32 mi11:38:061:06:467:1021:56
7:04
-0:06
20K
12.43 mi12:00:241:29:047:1122:18
7:11
+0:07
HALF
13.11 mi12:05:161:33:567:104:52
7:09
-0:02
25K
15.53 mi12:23:071:51:477:1217:51
7:22
+0:13
30K
18.64 mi12:47:022:15:427:1723:55
7:42
+0:20
20M
20.00 mi12:57:512:26:317:2010:49
7:58
+0:16
21M
21.00 mi13:06:402:35:207:248:49
8:49
+0:51
35K
21.75 mi13:12:362:41:167:255:56
7:56
-0:53
23M
23.00 mi13:22:562:51:367:2810:20
8:16
+0:20
24M
24.00 mi13:30:512:59:317:297:55
7:55
-0:21
40K
24.85 mi13:37:463:06:267:316:55
8:06
+0:11
25.2M
25.20 mi13:40:473:09:277:323:01
8:45
+0:39
FINISH
26.22 mi13:48:493:17:297:338:02
7:53
-0:52

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

7:04 /mi

Average Pace

7:32 /mi

Slowest Pace

8:49 /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

1:51:47

57% of race

Time at Steady Pace

1:03:32

32% of race

Time at Slower Pace

22:10

11% of race

Average Pace: 7:32 /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 mi10:53:5722:377:1722:37
7:17
#10884
10K
6.21 mi11:16:1044:507:1322:13
7:10
#10341
15K
9.32 mi11:38:061:06:467:1021:56
7:04
#9810
20K
12.43 mi12:00:241:29:047:1122:18
7:11
#9589
HALF
13.11 mi12:05:161:33:567:104:52
7:09
#9590
25K
15.53 mi12:23:071:51:477:1217:51
7:22
#9676
30K
18.64 mi12:47:022:15:427:1723:55
7:42
#9898
20M
20.00 mi12:57:512:26:317:2010:49
7:58
#10068
21M
21.00 mi13:06:402:35:207:248:49
8:49
#10382
35K
21.75 mi13:12:362:41:167:255:56
7:56
#10528
23M
23.00 mi13:22:562:51:367:2810:20
8:16
#10737
24M
24.00 mi13:30:512:59:317:297:55
7:55
#10794
40K
24.85 mi13:37:463:06:267:316:55
8:06
#10860
25.2M
25.20 mi13:40:473:09:277:323:01
8:45
#10893
FINISH
26.22 mi13:48:493:17:297:338:02
7:53
#10998
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 mi10884231623168990(Top 31%)1483(Top 12%)1483(Top 26%)
10K6.21 mi3.10 mi10341+5432069+2472069+2479836(Top 34%)1834(Top 15%)1834(Top 32%)
15K9.32 mi3.11 mi9810+5311817+2521817+2528990(Top 31%)1483(Top 12%)1483(Top 26%)
20K12.43 mi3.11 mi9589+2211731+861731+869195(Top 32%)1652(Top 13%)1652(Top 29%)
HALF13.11 mi0.68 mi9590-11733-21733-29879(Top 34%)1949(Top 15%)1949(Top 34%)
25K15.53 mi2.42 mi9676-861816-831816-8310253(Top 35%)2269(Top 18%)2269(Top 40%)
30K18.64 mi3.11 mi9898-2221990-1741990-17411224(Top 39%)2887(Top 23%)2887(Top 51%)
20M20.00 mi1.36 mi10068-1702093-1032093-10312573(Top 43%)3701(Top 29%)3701(Top 65%)
21M21.00 mi1.00 mi10382-3142287-1942287-19415081(Top 52%)5168(Top 41%)5168(Top 90%)
35K21.75 mi0.75 mi10528-1462378-912378-9113991(Top 48%)4620(Top 37%)4620(Top 81%)
23M23.00 mi1.25 mi10737-2092513-1352513-13514172(Top 49%)4790(Top 38%)4790(Top 84%)
24M24.00 mi1.00 mi10794-572555-422555-4213140(Top 45%)4318(Top 34%)4318(Top 76%)
40K24.85 mi0.85 mi10860-662618-632618-6313092(Top 45%)4370(Top 35%)4370(Top 76%)
25.2M25.20 mi0.35 mi10893-332643-252643-2513227(Top 46%)4459(Top 35%)4459(Top 78%)
FINISH26.22 mi1.02 mi10998-1052724-812724-8114369(Top 50%)5101(Top 41%)5101(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21
+97ft-345ft

Overall

8990

Females

1483

F18-39

1483

5K→10K

3.1 - 6.2 mi

Top 34%
×5
+79ft-138ft

Overall

9836

Females

1834

F18-39

1834

10K→15K

6.2 - 9.3 mi

Top 31%
×3
+67ft-78ft

Overall

8990

Females

1483

F18-39

1483

15K→20K

9.3 - 12.4 mi

Top 32%
×5
+106ft-86ft

Overall

9195

Females

1652

F18-39

1652

20K→HALF

12.4 - 13.1 mi

Top 34%
×2
+19ft-37ft

Overall

9879

Females

1949

F18-39

1949

HALF→25K

13.1 - 15.5 mi

Top 35%
×4
+66ft-88ft

Overall

10253

Females

2269

F18-39

2269

25K→30K

15.5 - 18.6 mi

Top 39%
×9
+181ft-148ft

Overall

11224

Females

2887

F18-39

2887

30K→20M

18.6 - 20.0 mi

Top 43%
×5
+64ft-50ft

Overall

12573

Females

3701

F18-39

3701

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15081

Females

5168

F18-39

5168

21M→35K

21.0 - 21.8 mi

Top 48%
×7
+17ft-86ft

Overall

13991

Females

4620

F18-39

4620

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14172

Females

4790

F18-39

4790

23M→24M

23.0 - 24.0 mi

Top 45%
×6
+12ft-82ft

Overall

13140

Females

4318

F18-39

4318

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

13092

Females

4370

F18-39

4370

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13227

Females

4459

F18-39

4459

25.2M→FINISH

25.2 - 26.2 mi

Top 50%
×2
+22ft-21ft

Overall

14369

Females

5101

F18-39

5101

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2005*
Passed By
1738
Net Change
-114
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10884
5K → 10K601*58+543#10884#10341
10K → 15K554*23+531#10341#9810
15K → 20K272*51+221#9810#9589
20K → HALF2829-1#9589#9590
HALF → 25K88174-86#9590#9676
25K → 30K112200-222#9676#9898
30K → 20M55200-170#9898#10068
20M → 21M33200-314#10068#10382
21M → 35K20166-146#10382#10528
35K → 23M66200-209#10528#10737
23M → 24M62119-57#10737#10794
24M → 40K50116-66#10794#10860
40K → 25.2M2356-33#10860#10893
25.2M → FINISH41146-105#10893#10998
TOTALS2005*1738-114

* 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

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OTQ

Olympic Trials Qualifying analysis available

Activity Data

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