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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Valerie Harr

Bib: 23707 •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
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
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
27:08
3.11 mi
Rank: #21382
Start → 5K
27:08 | 8:45/mi
10K
54:08
6.21 mi
Rank: #21389 (-7)
5K → 10K
27:00 | 8:42/mi
15K
1:20:59
9.32 mi
Rank: #21221 (+168)
10K → 15K
26:51 | 8:39/mi
20K
1:48:12
12.43 mi
Rank: #21070 (+151)
15K → 20K
27:13 | 8:46/mi
HALF
1:54:05
13.11 mi
Rank: #21061 (+9)
20K → HALF
5:53 | 8:38/mi
25K
2:16:00
15.53 mi
Rank: #21110 (-49)
HALF → 25K
21:55 | 9:03/mi
30K
2:45:43
18.64 mi
Rank: #21273 (-163)
25K → 30K
29:43 | 9:34/mi
20M
2:58:54
20.00 mi
Rank: #21295 (-22)
30K → 20M
13:11 | 9:43/mi
21M
3:09:57
21.00 mi
Rank: #21483 (-188)
20M → 21M
11:03 | 11:03/mi
35K
3:17:09
21.75 mi
Rank: #21521 (-38)
21M → 35K
7:12 | 9:38/mi
23M
3:30:31
23.00 mi
Rank: #21735 (-214)
35K → 23M
13:22 | 10:41/mi
24M
3:40:06
24.00 mi
Rank: #21773 (-38)
23M → 24M
9:35 | 9:35/mi
40K
3:47:42
24.85 mi
Rank: #21638 (+135)
24M → 40K
7:36 | 8:54/mi
25.2M
3:51:01
25.20 mi
Rank: #21597 (+41)
40K → 25.2M
3:19 | 9:38/mi
FINISH
3:59:50
26.22 mi
Rank: #21536 (+61)
25.2M → FINISH
8:49 | 8:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:05
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:05:45
Pace9:36 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:4827:088:4527:08
8:45
-
10K
6.21 mi11:57:4854:088:4327:00
8:42
-0:03
15K
9.32 mi12:24:391:20:598:4226:51
8:39
-0:03
20K
12.43 mi12:51:521:48:128:4327:13
8:46
+0:07
HALF
13.11 mi12:57:451:54:058:435:53
8:38
-0:08
25K
15.53 mi13:19:402:16:008:4621:55
9:03
+0:25
30K
18.64 mi13:49:232:45:438:5429:43
9:34
+0:31
20M
20.00 mi14:02:342:58:548:5713:11
9:43
+0:09
21M
21.00 mi14:13:373:09:579:0311:03
11:03
+1:20
35K
21.75 mi14:20:493:17:099:047:12
9:38
-1:25
23M
23.00 mi14:34:113:30:319:1013:22
10:41
+1:03
24M
24.00 mi14:43:463:40:069:119:35
9:35
-1:06
40K
24.85 mi14:51:223:47:429:107:36
8:54
-0:41
25.2M
25.20 mi14:54:413:51:019:113:19
9:38
+0:44
FINISH
26.22 mi15:03:303:59:509:108:49
8:40
-0:58

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

8:38 /mi

Average Pace

9:09 /mi

Slowest Pace

11:03 /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

41:33

17% of race

Time at Steady Pace

1:50:52

46% of race

Time at Slower Pace

1:27:25

36% of race

Average Pace: 9:09 /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 mi11:30:4827:088:4527:08
8:45
#21382
10K
6.21 mi11:57:4854:088:4327:00
8:42
#21389
15K
9.32 mi12:24:391:20:598:4226:51
8:39
#21221
20K
12.43 mi12:51:521:48:128:4327:13
8:46
#21070
HALF
13.11 mi12:57:451:54:058:435:53
8:38
#21061
25K
15.53 mi13:19:402:16:008:4621:55
9:03
#21110
30K
18.64 mi13:49:232:45:438:5429:43
9:34
#21273
20M
20.00 mi14:02:342:58:548:5713:11
9:43
#21295
21M
21.00 mi14:13:373:09:579:0311:03
11:03
#21483
35K
21.75 mi14:20:493:17:099:047:12
9:38
#21521
23M
23.00 mi14:34:113:30:319:1013:22
10:41
#21735
24M
24.00 mi14:43:463:40:069:119:35
9:35
#21773
40K
24.85 mi14:51:223:47:429:107:36
8:54
#21638
25.2M
25.20 mi14:54:413:51:019:113:19
9:38
#21597
FINISH
26.22 mi15:03:303:59:509:108:49
8:40
#21536
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi213828382838220896(Top 72%)8065(Top 64%)8065(Top 654%)
10K6.21 mi3.10 mi21389-78353+298353+2921385(Top 74%)8332(Top 66%)8332(Top 676%)
15K9.32 mi3.11 mi21221+1688265+888265+8820896(Top 72%)8065(Top 64%)8065(Top 654%)
20K12.43 mi3.11 mi21070+1518189+768189+7620768(Top 72%)8031(Top 64%)8031(Top 651%)
HALF13.11 mi0.68 mi21061+98184+58184+521041(Top 73%)8149(Top 65%)8149(Top 661%)
25K15.53 mi2.42 mi21110-498223-398223-3921360(Top 74%)8351(Top 66%)8351(Top 677%)
30K18.64 mi3.11 mi21273-1638310-878310-8721851(Top 75%)8692(Top 69%)8692(Top 705%)
20M20.00 mi1.36 mi21295-228347-378347-3721748(Top 75%)8721(Top 69%)8721(Top 707%)
21M21.00 mi1.00 mi21483-1888453-1068453-10623234(Top 80%)9552(Top 76%)9552(Top 775%)
35K21.75 mi0.75 mi21521-388474-218474-2122151(Top 76%)9027(Top 72%)9027(Top 732%)
23M23.00 mi1.25 mi21735-2148602-1288602-12823793(Top 82%)9932(Top 79%)9932(Top 806%)
24M24.00 mi1.00 mi21773-388635-338635-3321617(Top 74%)8858(Top 70%)8858(Top 718%)
40K24.85 mi0.85 mi21638+1358569+668569+6617888(Top 62%)6987(Top 56%)6987(Top 567%)
25.2M25.20 mi0.35 mi21597+418551+188551+1817987(Top 62%)7050(Top 56%)7050(Top 572%)
FINISH26.22 mi1.02 mi21536+618525+268525+2618961(Top 65%)7548(Top 60%)7548(Top 612%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

20896

Females

8065

F50-54

8065

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21385

Females

8332

F50-54

8332

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

20896

Females

8065

F50-54

8065

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20768

Females

8031

F50-54

8031

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21041

Females

8149

F50-54

8149

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21360

Females

8351

F50-54

8351

25K→30K

15.5 - 18.6 mi

Top 75%
×9
+181ft-148ft

Overall

21851

Females

8692

F50-54

8692

30K→20M

18.6 - 20.0 mi

Top 75%
×5
+64ft-50ft

Overall

21748

Females

8721

F50-54

8721

20M→21M

20.0 - 21.0 mi

Top 80%
×8
+106ft-24ft

Overall

23234

Females

9552

F50-54

9552

21M→35K

21.0 - 21.8 mi

Top 76%
×7
+17ft-86ft

Overall

22151

Females

9027

F50-54

9027

35K→23M

21.8 - 23.0 mi

Top 82%
×5
+23ft-63ft

Overall

23793

Females

9932

F50-54

9932

23M→24M

23.0 - 24.0 mi

Top 74%
×6
+12ft-82ft

Overall

21617

Females

8858

F50-54

8858

24M→40K

24.0 - 24.9 mi

Top 62%
×1
+6ft-20ft

Overall

17888

Females

6987

F50-54

6987

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

17987

Females

7050

F50-54

7050

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18961

Females

7548

F50-54

7548

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1449*
Passed By
1444
Net Change
-154
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21382
5K → 10K200200-7#21382#21389
10K → 15K275*107+168#21389#21221
15K → 20K227*76+151#21221#21070
20K → HALF3122+9#21070#21061
HALF → 25K105154-49#21061#21110
25K → 30K118200-163#21110#21273
30K → 20M87109-22#21273#21295
20M → 21M37200-188#21295#21483
21M → 35K2664-38#21483#21521
35K → 23M32200-214#21521#21735
23M → 24M3977-38#21735#21773
24M → 40K1427+135#21773#21638
40K → 25.2M476+41#21638#21597
25.2M → FINISH8322+61#21597#21536
TOTALS1449*1444-154

* 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

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