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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kathryn Sachs

Bib: 12222 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 28%
Gender (Female)
#0 / 12578
Top 11%
Age Group (F18-39)
#0 / 5716
Top 20%
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
22:45
3.11 mi
Rank: #11247
Start → 5K
22:45 | 7:20/mi
10K
45:10
6.21 mi
Rank: #10814 (+433)
5K → 10K
22:25 | 7:13/mi
15K
1:07:25
9.32 mi
Rank: #10446 (+368)
10K → 15K
22:15 | 7:10/mi
20K
1:30:02
12.43 mi
Rank: #10303 (+143)
15K → 20K
22:37 | 7:17/mi
HALF
1:34:59
13.11 mi
Rank: #10325 (-22)
20K → HALF
4:57 | 7:16/mi
25K
1:52:27
15.53 mi
Rank: #10052 (+273)
HALF → 25K
17:28 | 7:13/mi
30K
2:14:59
18.64 mi
Rank: #9583 (+469)
25K → 30K
22:32 | 7:16/mi
20M
2:24:49
20.00 mi
Rank: #9373 (+210)
30K → 20M
9:50 | 7:15/mi
21M
2:32:15
21.00 mi
Rank: #9142 (+231)
20M → 21M
7:26 | 7:26/mi
35K
2:37:23
21.75 mi
Rank: #8990 (+152)
21M → 35K
5:08 | 6:52/mi
23M
2:46:04
23.00 mi
Rank: #8671 (+319)
35K → 23M
8:41 | 6:57/mi
24M
2:52:57
24.00 mi
Rank: #8496 (+175)
23M → 24M
6:53 | 6:53/mi
40K
2:58:52
24.85 mi
Rank: #8323 (+173)
24M → 40K
5:55 | 6:56/mi
25.2M
3:01:25
25.20 mi
Rank: #8245 (+78)
40K → 25.2M
2:33 | 7:24/mi
FINISH
3:08:04
26.22 mi
Rank: #8024 (+221)
25.2M → FINISH
6:39 | 6:32/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:34:59
Pace7:15 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:33:05
Pace7:07 /mi
📊Negative Split: 2.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1322:457:2022:45
7:20
-
10K
6.21 mi11:13:3845:107:1722:25
7:13
-0:07
15K
9.32 mi11:35:531:07:257:1422:15
7:10
-0:03
20K
12.43 mi11:58:301:30:027:1522:37
7:17
+0:07
HALF
13.11 mi12:03:271:34:597:154:57
7:16
-0:01
25K
15.53 mi12:20:551:52:277:1517:28
7:13
-0:03
30K
18.64 mi12:43:272:14:597:1522:32
7:16
+0:03
20M
20.00 mi12:53:172:24:497:159:50
7:15
-0:01
21M
21.00 mi13:00:432:32:157:167:26
7:26
+0:11
35K
21.75 mi13:05:512:37:237:155:08
6:52
-0:34
23M
23.00 mi13:14:322:46:047:148:41
6:57
+0:05
24M
24.00 mi13:21:252:52:577:136:53
6:53
-0:04
40K
24.85 mi13:27:202:58:527:125:55
6:56
+0:03
25.2M
25.20 mi13:29:533:01:257:122:33
7:24
+0:28
FINISH
26.22 mi13:36:323:08:047:116:39
6:32
-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

6:32 /mi

Average Pace

7:11 /mi

Slowest Pace

7:26 /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

55:31

30% of race

Time at Steady Pace

2:12:33

70% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:10 /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 mi10:51:1322:457:2022:45
7:20
#11247
10K
6.21 mi11:13:3845:107:1722:25
7:13
#10814
15K
9.32 mi11:35:531:07:257:1422:15
7:10
#10446
20K
12.43 mi11:58:301:30:027:1522:37
7:17
#10303
HALF
13.11 mi12:03:271:34:597:154:57
7:16
#10325
25K
15.53 mi12:20:551:52:277:1517:28
7:13
#10052
30K
18.64 mi12:43:272:14:597:1522:32
7:16
#9583
20M
20.00 mi12:53:172:24:497:159:50
7:15
#9373
21M
21.00 mi13:00:432:32:157:167:26
7:26
#9142
35K
21.75 mi13:05:512:37:237:155:08
6:52
#8990
23M
23.00 mi13:14:322:46:047:148:41
6:57
#8671
24M
24.00 mi13:21:252:52:577:136:53
6:53
#8496
40K
24.85 mi13:27:202:58:527:125:55
6:56
#8323
25.2M
25.20 mi13:29:533:01:257:122:33
7:24
#8245
FINISH
26.22 mi13:36:323:08:047:116:39
6:32
#8024
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 mi11247248824889792(Top 34%)1842(Top 15%)1842(Top 32%)
10K6.21 mi3.10 mi10814+4332302+1862302+18610408(Top 36%)2105(Top 17%)2105(Top 37%)
15K9.32 mi3.11 mi10446+3682134+1682134+1689792(Top 34%)1842(Top 15%)1842(Top 32%)
20K12.43 mi3.11 mi10303+1432102+322102+329993(Top 34%)2036(Top 16%)2036(Top 36%)
HALF13.11 mi0.68 mi10325-222112-102112-1010870(Top 37%)2383(Top 19%)2383(Top 42%)
25K15.53 mi2.42 mi10052+2732007+1052007+1058902(Top 31%)1608(Top 13%)1608(Top 28%)
30K18.64 mi3.11 mi9583+4691835+1721835+1727752(Top 27%)1270(Top 10%)1270(Top 22%)
20M20.00 mi1.36 mi9373+2101762+731762+737261(Top 25%)1177(Top 9%)1177(Top 21%)
21M21.00 mi1.00 mi9142+2311678+841678+846114(Top 21%)910(Top 7%)910(Top 16%)
35K21.75 mi0.75 mi8990+1521632+461632+466208(Top 21%)894(Top 7%)894(Top 16%)
23M23.00 mi1.25 mi8671+3191530+1021530+1025067(Top 17%)617(Top 5%)617(Top 11%)
24M24.00 mi1.00 mi8496+1751483+471483+475741(Top 20%)876(Top 7%)876(Top 15%)
40K24.85 mi0.85 mi8323+1731434+491434+495068(Top 17%)739(Top 6%)739(Top 13%)
25.2M25.20 mi0.35 mi8245+781417+171417+174722(Top 16%)706(Top 6%)706(Top 12%)
FINISH26.22 mi1.02 mi8024+2211352+651352+654338(Top 15%)615(Top 5%)615(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21
+97ft-345ft

Overall

9792

Females

1842

F18-39

1842

5K→10K

3.1 - 6.2 mi

Top 36%
×5
+79ft-138ft

Overall

10408

Females

2105

F18-39

2105

10K→15K

6.2 - 9.3 mi

Top 34%
×3
+67ft-78ft

Overall

9792

Females

1842

F18-39

1842

15K→20K

9.3 - 12.4 mi

Top 34%
×5
+106ft-86ft

Overall

9993

Females

2036

F18-39

2036

20K→HALF

12.4 - 13.1 mi

Top 37%
×2
+19ft-37ft

Overall

10870

Females

2383

F18-39

2383

HALF→25K

13.1 - 15.5 mi

Top 31%
×4
+66ft-88ft

Overall

8902

Females

1608

F18-39

1608

25K→30K

15.5 - 18.6 mi

Top 27%
×9
+181ft-148ft

Overall

7752

Females

1270

F18-39

1270

30K→20M

18.6 - 20.0 mi

Top 25%
×5
+64ft-50ft

Overall

7261

Females

1177

F18-39

1177

20M→21M

20.0 - 21.0 mi

Top 21%
×8
+106ft-24ft

Overall

6114

Females

910

F18-39

910

21M→35K

21.0 - 21.8 mi

Top 21%
×7
+17ft-86ft

Overall

6208

Females

894

F18-39

894

35K→23M

21.8 - 23.0 mi

Top 17%
×5
+23ft-63ft

Overall

5067

Females

617

F18-39

617

23M→24M

23.0 - 24.0 mi

Top 20%
×6
+12ft-82ft

Overall

5741

Females

876

F18-39

876

24M→40K

24.0 - 24.9 mi

Top 17%
×1
+6ft-20ft

Overall

5068

Females

739

F18-39

739

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1
+13ft-16ft

Overall

4722

Females

706

F18-39

706

25.2M→FINISH

25.2 - 26.2 mi

Top 15%
×2
+22ft-21ft

Overall

4338

Females

615

F18-39

615

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3541*
Passed By
318
Net Change
+3223
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11247
5K → 10K525*92+433#11247#10814
10K → 15K396*28+368#10814#10446
15K → 20K233*90+143#10446#10303
20K → HALF2345-22#10303#10325
HALF → 25K284*11+273#10325#10052
25K → 30K482*13+469#10052#9583
30K → 20M218*8+210#9583#9373
20M → 21M238*7+231#9373#9142
21M → 35K1553+152#9142#8990
35K → 23M321*2+319#8990#8671
23M → 24M1827+175#8671#8496
24M → 40K1763+173#8496#8323
40K → 25.2M824+78#8323#8245
25.2M → FINISH226*5+221#8245#8024
TOTALS3541*318+3223

* 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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