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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kristin Sonon

Bib: 20823 •F •Age: N/A

WA

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 42%
Age Group (F40-44)
#0 / 1737
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
25:15
3.11 mi
Rank: #17793
Start → 5K
25:15 | 8:08/mi
10K
50:54
6.21 mi
Rank: #18359 (-566)
5K → 10K
25:39 | 8:16/mi
15K
1:16:21
9.32 mi
Rank: #18336 (+23)
10K → 15K
25:27 | 8:12/mi
20K
1:42:09
12.43 mi
Rank: #18281 (+55)
15K → 20K
25:48 | 8:19/mi
HALF
1:47:47
13.11 mi
Rank: #18302 (-21)
20K → HALF
5:38 | 8:16/mi
25K
2:08:25
15.53 mi
Rank: #18352 (-50)
HALF → 25K
20:38 | 8:31/mi
30K
2:35:46
18.64 mi
Rank: #18370 (-18)
25K → 30K
27:21 | 8:49/mi
20M
2:47:43
20.00 mi
Rank: #18316 (+54)
30K → 20M
11:57 | 8:48/mi
21M
2:57:07
21.00 mi
Rank: #18275 (+41)
20M → 21M
9:24 | 9:24/mi
35K
3:03:34
21.75 mi
Rank: #18276 (-1)
21M → 35K
6:27 | 8:38/mi
23M
3:14:23
23.00 mi
Rank: #18172 (+104)
35K → 23M
10:49 | 8:39/mi
24M
3:22:51
24.00 mi
Rank: #18092 (+80)
23M → 24M
8:28 | 8:28/mi
40K
3:30:17
24.85 mi
Rank: #18022 (+70)
24M → 40K
7:26 | 8:42/mi
25.2M
3:33:28
25.20 mi
Rank: #17984 (+38)
40K → 25.2M
3:11 | 9:14/mi
FINISH
3:41:51
26.22 mi
Rank: #17918 (+66)
25.2M → FINISH
8:23 | 8:14/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
Time1:47:47
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:54:04
Pace8:43 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:1425:158:0825:15
8:08
-
10K
6.21 mi11:36:5350:548:1225:39
8:16
+0:08
15K
9.32 mi12:02:201:16:218:1225:27
8:12
-0:04
20K
12.43 mi12:28:081:42:098:1425:48
8:19
+0:07
HALF
13.11 mi12:33:461:47:478:145:38
8:16
-0:03
25K
15.53 mi12:54:242:08:258:1620:38
8:31
+0:15
30K
18.64 mi13:21:452:35:468:2227:21
8:49
+0:18
20M
20.00 mi13:33:422:47:438:2411:57
8:48
-0:01
21M
21.00 mi13:43:062:57:078:279:24
9:24
+0:36
35K
21.75 mi13:49:333:03:348:276:27
8:38
-0:46
23M
23.00 mi14:00:223:14:238:2810:49
8:39
+0:01
24M
24.00 mi14:08:503:22:518:288:28
8:28
-0:11
40K
24.85 mi14:16:163:30:178:287:26
8:42
+0:14
25.2M
25.20 mi14:19:273:33:288:293:11
9:14
+0:32
FINISH
26.22 mi14:27:503:41:518:298:23
8:14
-1:00

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

8:08 /mi

Average Pace

8:28 /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

3:29:16

94% of race

Time at Steady Pace

12:35

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:28 /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 mi11:11:1425:158:0825:15
8:08
#17793
10K
6.21 mi11:36:5350:548:1225:39
8:16
#18359
15K
9.32 mi12:02:201:16:218:1225:27
8:12
#18336
20K
12.43 mi12:28:081:42:098:1425:48
8:19
#18281
HALF
13.11 mi12:33:461:47:478:145:38
8:16
#18302
25K
15.53 mi12:54:242:08:258:1620:38
8:31
#18352
30K
18.64 mi13:21:452:35:468:2227:21
8:49
#18370
20M
20.00 mi13:33:422:47:438:2411:57
8:48
#18316
21M
21.00 mi13:43:062:57:078:279:24
9:24
#18275
35K
21.75 mi13:49:333:03:348:276:27
8:38
#18276
23M
23.00 mi14:00:223:14:238:2810:49
8:39
#18172
24M
24.00 mi14:08:503:22:518:288:28
8:28
#18092
40K
24.85 mi14:16:163:30:178:287:26
8:42
#18022
25.2M
25.20 mi14:19:273:33:288:293:11
9:14
#17984
FINISH
26.22 mi14:27:503:41:518:298:23
8:14
#17918
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi177936388638818303(Top 63%)6639(Top 53%)6639(Top 382%)
10K6.21 mi3.10 mi18359-5666699-3116699-31118911(Top 65%)6977(Top 55%)6977(Top 402%)
15K9.32 mi3.11 mi18336+236671+286671+2818303(Top 63%)6639(Top 53%)6639(Top 382%)
20K12.43 mi3.11 mi18281+556645+266645+2618131(Top 62%)6591(Top 52%)6591(Top 379%)
HALF13.11 mi0.68 mi18302-216659-146659-1418833(Top 65%)6955(Top 55%)6955(Top 400%)
25K15.53 mi2.42 mi18352-506696-376696-3718636(Top 64%)6922(Top 55%)6922(Top 399%)
30K18.64 mi3.11 mi18370-186746-506746-5018604(Top 64%)7002(Top 56%)7002(Top 403%)
20M20.00 mi1.36 mi18316+546740+66740+617971(Top 62%)6735(Top 54%)6735(Top 388%)
21M21.00 mi1.00 mi18275+416735+56735+518089(Top 62%)6840(Top 54%)6840(Top 394%)
35K21.75 mi0.75 mi18276-16743-86743-818243(Top 63%)7025(Top 56%)7025(Top 404%)
23M23.00 mi1.25 mi18172+1046713+306713+3016589(Top 57%)6195(Top 49%)6195(Top 357%)
24M24.00 mi1.00 mi18092+806683+306683+3016729(Top 58%)6311(Top 50%)6311(Top 363%)
40K24.85 mi0.85 mi18022+706665+186665+1816852(Top 58%)6433(Top 51%)6433(Top 370%)
25.2M25.20 mi0.35 mi17984+386648+176648+1716040(Top 55%)5994(Top 48%)5994(Top 345%)
FINISH26.22 mi1.02 mi17918+666628+206628+2016605(Top 57%)6287(Top 50%)6287(Top 362%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18303

Females

6639

F40-44

6639

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

18911

Females

6977

F40-44

6977

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18303

Females

6639

F40-44

6639

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

18131

Females

6591

F40-44

6591

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18833

Females

6955

F40-44

6955

HALF→25K

13.1 - 15.5 mi

Top 64%
×4
+66ft-88ft

Overall

18636

Females

6922

F40-44

6922

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18604

Females

7002

F40-44

7002

30K→20M

18.6 - 20.0 mi

Top 62%
×5
+64ft-50ft

Overall

17971

Females

6735

F40-44

6735

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

18089

Females

6840

F40-44

6840

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18243

Females

7025

F40-44

7025

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16589

Females

6195

F40-44

6195

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16729

Females

6311

F40-44

6311

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16852

Females

6433

F40-44

6433

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

16040

Females

5994

F40-44

5994

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16605

Females

6287

F40-44

6287

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1572
Passed By
1230
Net Change
-125
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17793
5K → 10K95200-566#17793#18359
10K → 15K186163+23#18359#18336
15K → 20K192137+55#18336#18281
20K → HALF2647-21#18281#18302
HALF → 25K108158-50#18302#18352
25K → 30K188200-18#18352#18370
30K → 20M11258+54#18370#18316
20M → 21M10564+41#18316#18275
21M → 35K4950-1#18275#18276
35K → 23M14339+104#18276#18172
23M → 24M10929+80#18172#18092
24M → 40K10636+70#18092#18022
40K → 25.2M4911+38#18022#17984
25.2M → FINISH10438+66#17984#17918
TOTALS15721230-125
📊

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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