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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jenn Chadwick

Bib: 22298 •F •Age: N/A

VA

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
Top 40%
Age Group (F50-54)
#0 / 1233
Top 35%
Race Day Weather
51°/41°F
overcast clouds
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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
25:49
3.11 mi
Rank: #18930
Start → 5K
25:49 | 8:19/mi
10K
51:16
6.21 mi
Rank: #18716 (+214)
5K → 10K
25:27 | 8:12/mi
15K
1:16:14
9.32 mi
Rank: #18262 (+454)
10K → 15K
24:58 | 8:03/mi
20K
1:42:07
12.43 mi
Rank: #18265 (-3)
15K → 20K
25:53 | 8:20/mi
HALF
1:47:37
13.11 mi
Rank: #18228 (+37)
20K → HALF
5:30 | 8:05/mi
25K
2:08:30
15.53 mi
Rank: #18376 (-148)
HALF → 25K
20:53 | 8:37/mi
30K
2:35:11
18.64 mi
Rank: #18182 (+194)
25K → 30K
26:41 | 8:36/mi
20M
2:46:52
20.00 mi
Rank: #18052 (+130)
30K → 20M
11:41 | 8:37/mi
21M
2:56:38
21.00 mi
Rank: #18133 (-81)
20M → 21M
9:46 | 9:46/mi
35K
3:02:39
21.75 mi
Rank: #18019 (+114)
21M → 35K
6:01 | 8:03/mi
23M
3:13:26
23.00 mi
Rank: #17890 (+129)
35K → 23M
10:47 | 8:38/mi
24M
3:21:46
24.00 mi
Rank: #17818 (+72)
23M → 24M
8:20 | 8:20/mi
40K
3:29:02
24.85 mi
Rank: #17716 (+102)
24M → 40K
7:16 | 8:30/mi
25.2M
3:32:24
25.20 mi
Rank: #17706 (+10)
40K → 25.2M
3:22 | 9:46/mi
FINISH
3:40:38
26.22 mi
Rank: #17620 (+86)
25.2M → FINISH
8:14 | 8:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:37
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:53:01
Pace8:38 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:0325:498:1925:49
8:19
-
10K
6.21 mi11:52:3051:168:1625:27
8:12
-0:07
15K
9.32 mi12:17:281:16:148:1124:58
8:03
-0:09
20K
12.43 mi12:43:211:42:078:1425:53
8:20
+0:17
HALF
13.11 mi12:48:511:47:378:135:30
8:05
-0:15
25K
15.53 mi13:09:442:08:308:1720:53
8:37
+0:32
30K
18.64 mi13:36:252:35:118:2026:41
8:36
-0:01
20M
20.00 mi13:48:062:46:528:2111:41
8:37
+0:01
21M
21.00 mi13:57:522:56:388:259:46
9:46
+1:09
35K
21.75 mi14:03:533:02:398:246:01
8:03
-1:43
23M
23.00 mi14:14:403:13:268:2510:47
8:38
+0:35
24M
24.00 mi14:23:003:21:468:258:20
8:20
-0:18
40K
24.85 mi14:30:163:29:028:257:16
8:30
+0:10
25.2M
25.20 mi14:33:383:32:248:263:22
9:46
+1:16
FINISH
26.22 mi14:41:523:40:388:268:14
8:05
-1:41

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

8:03 /mi

Average Pace

8:25 /mi

Slowest Pace

9:46 /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

30:59

14% of race

Time at Steady Pace

1:46:29

48% of race

Time at Slower Pace

1:23:10

38% of race

Average Pace: 8:25 /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 mi11:27:0325:498:1925:49
8:19
#18930
10K
6.21 mi11:52:3051:168:1625:27
8:12
#18716
15K
9.32 mi12:17:281:16:148:1124:58
8:03
#18262
20K
12.43 mi12:43:211:42:078:1425:53
8:20
#18265
HALF
13.11 mi12:48:511:47:378:135:30
8:05
#18228
25K
15.53 mi13:09:442:08:308:1720:53
8:37
#18376
30K
18.64 mi13:36:252:35:118:2026:41
8:36
#18182
20M
20.00 mi13:48:062:46:528:2111:41
8:37
#18052
21M
21.00 mi13:57:522:56:388:259:46
9:46
#18133
35K
21.75 mi14:03:533:02:398:246:01
8:03
#18019
23M
23.00 mi14:14:403:13:268:2510:47
8:38
#17890
24M
24.00 mi14:23:003:21:468:258:20
8:20
#17818
40K
24.85 mi14:30:163:29:028:257:16
8:30
#17716
25.2M
25.20 mi14:33:383:32:248:263:22
9:46
#17706
FINISH
26.22 mi14:41:523:40:388:268:14
8:05
#17620
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 mi189307044704417306(Top 60%)6084(Top 48%)6084(Top 493%)
10K6.21 mi3.10 mi18716+2146900+1446900+14418533(Top 64%)6761(Top 54%)6761(Top 548%)
15K9.32 mi3.11 mi18262+4546633+2676633+26717306(Top 60%)6084(Top 48%)6084(Top 493%)
20K12.43 mi3.11 mi18265-36635-26635-218301(Top 63%)6690(Top 53%)6690(Top 543%)
HALF13.11 mi0.68 mi18228+376613+226613+2217642(Top 61%)6289(Top 50%)6289(Top 510%)
25K15.53 mi2.42 mi18376-1486711-986711-9819243(Top 66%)7259(Top 58%)7259(Top 589%)
30K18.64 mi3.11 mi18182+1946639+726639+7217425(Top 60%)6352(Top 51%)6352(Top 515%)
20M20.00 mi1.36 mi18052+1306592+476592+4716820(Top 58%)6103(Top 49%)6103(Top 495%)
21M21.00 mi1.00 mi18133-816657-656657-6519633(Top 68%)7652(Top 61%)7652(Top 621%)
35K21.75 mi0.75 mi18019+1146604+536604+5314846(Top 51%)5127(Top 41%)5127(Top 416%)
23M23.00 mi1.25 mi17890+1296562+426562+4216434(Top 57%)6106(Top 49%)6106(Top 495%)
24M24.00 mi1.00 mi17818+726532+306532+3015949(Top 55%)5878(Top 47%)5878(Top 477%)
40K24.85 mi0.85 mi17716+1026488+446488+4415717(Top 54%)5814(Top 46%)5814(Top 472%)
25.2M25.20 mi0.35 mi17706+106492-46492-418506(Top 64%)7303(Top 58%)7303(Top 592%)
FINISH26.22 mi1.02 mi17620+866466+266466+2615712(Top 54%)5798(Top 46%)5798(Top 470%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17306

Females

6084

F50-54

6084

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18533

Females

6761

F50-54

6761

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17306

Females

6084

F50-54

6084

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18301

Females

6690

F50-54

6690

20K→HALF

12.4 - 13.1 mi

Top 61%
×2
+19ft-37ft

Overall

17642

Females

6289

F50-54

6289

HALF→25K

13.1 - 15.5 mi

Top 66%
×4
+66ft-88ft

Overall

19243

Females

7259

F50-54

7259

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17425

Females

6352

F50-54

6352

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16820

Females

6103

F50-54

6103

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19633

Females

7652

F50-54

7652

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14846

Females

5127

F50-54

5127

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16434

Females

6106

F50-54

6106

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15949

Females

5878

F50-54

5878

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15717

Females

5814

F50-54

5814

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18506

Females

7303

F50-54

7303

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15712

Females

5798

F50-54

5798

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2359*
Passed By
1014
Net Change
+1310
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18930
5K → 10K398*184+214#18930#18716
10K → 15K492*38+454#18716#18262
15K → 20K165168-3#18262#18265
20K → HALF4912+37#18265#18228
HALF → 25K87200-148#18228#18376
25K → 30K278*84+194#18376#18182
30K → 20M16636+130#18182#18052
20M → 21M56137-81#18052#18133
21M → 35K1184+114#18133#18019
35K → 23M16435+129#18019#17890
23M → 24M10634+72#17890#17818
24M → 40K12826+102#17818#17716
40K → 25.2M3929+10#17716#17706
25.2M → FINISH11327+86#17706#17620
TOTALS2359*1014+1310

* 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

Activity Data

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