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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Katherine Erler

Bib: 29340 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
Personalized for Katherine

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:18/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
27:11
3.11 mi
Rank: #21442
Start → 5K
27:11 | 8:45/mi
10K
53:11
6.21 mi
Rank: #20497 (+945)
5K → 10K
26:00 | 8:23/mi
15K
1:19:36
9.32 mi
Rank: #20356 (+141)
10K → 15K
26:25 | 8:31/mi
20K
1:46:55
12.43 mi
Rank: #20500 (-144)
15K → 20K
27:19 | 8:48/mi
HALF
1:52:45
13.11 mi
Rank: #20504 (-4)
20K → HALF
5:50 | 8:34/mi
25K
2:14:08
15.53 mi
Rank: #20480 (+24)
HALF → 25K
21:23 | 8:50/mi
30K
2:42:08
18.64 mi
Rank: #20322 (+158)
25K → 30K
28:00 | 9:01/mi
20M
2:54:39
20.00 mi
Rank: #20286 (+36)
30K → 20M
12:31 | 9:13/mi
21M
3:03:32
21.00 mi
Rank: #20022 (+264)
20M → 21M
8:53 | 8:53/mi
35K
3:09:43
21.75 mi
Rank: #19894 (+128)
21M → 35K
6:11 | 8:16/mi
23M
3:21:00
23.00 mi
Rank: #19817 (+77)
35K → 23M
11:17 | 9:01/mi
24M
3:29:50
24.00 mi
Rank: #19768 (+49)
23M → 24M
8:50 | 8:50/mi
40K
3:37:17
24.85 mi
Rank: #19667 (+101)
24M → 40K
7:27 | 8:43/mi
25.2M
3:40:16
25.20 mi
Rank: #19551 (+116)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:47:42
26.22 mi
Rank: #19261 (+290)
25.2M → FINISH
7:26 | 7:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:45
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time1:54:57
Pace8:47 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0027:118:4527:11
8:45
-
10K
6.21 mi12:18:0053:118:3426:00
8:23
-0:22
15K
9.32 mi12:44:251:19:368:3326:25
8:31
+0:08
20K
12.43 mi13:11:441:46:558:3727:19
8:48
+0:17
HALF
13.11 mi13:17:341:52:458:375:50
8:34
-0:14
25K
15.53 mi13:38:572:14:088:3921:23
8:50
+0:16
30K
18.64 mi14:06:572:42:088:4228:00
9:01
+0:11
20M
20.00 mi14:19:282:54:398:4412:31
9:13
+0:12
21M
21.00 mi14:28:213:03:328:458:53
8:53
-0:20
35K
21.75 mi14:34:323:09:438:446:11
8:16
-0:37
23M
23.00 mi14:45:493:21:008:4511:17
9:01
+0:45
24M
24.00 mi14:54:393:29:508:458:50
8:50
-0:11
40K
24.85 mi15:02:063:37:178:457:27
8:43
-0:07
25.2M
25.20 mi15:05:053:40:168:452:59
8:40
-0:03
FINISH
26.22 mi15:12:313:47:428:427:26
7:18
-1:22

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

7:18 /mi

Average Pace

8:41 /mi

Slowest Pace

9:13 /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

1:06:02

29% of race

Time at Steady Pace

1:49:52

48% of race

Time at Slower Pace

51:48

23% of race

Average Pace: 8:41 /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 mi11:52:0027:118:4527:11
8:45
#21442
10K
6.21 mi12:18:0053:118:3426:00
8:23
#20497
15K
9.32 mi12:44:251:19:368:3326:25
8:31
#20356
20K
12.43 mi13:11:441:46:558:3727:19
8:48
#20500
HALF
13.11 mi13:17:341:52:458:375:50
8:34
#20504
25K
15.53 mi13:38:572:14:088:3921:23
8:50
#20480
30K
18.64 mi14:06:572:42:088:4228:00
9:01
#20322
20M
20.00 mi14:19:282:54:398:4412:31
9:13
#20286
21M
21.00 mi14:28:213:03:328:458:53
8:53
#20022
35K
21.75 mi14:34:323:09:438:446:11
8:16
#19894
23M
23.00 mi14:45:493:21:008:4511:17
9:01
#19817
24M
24.00 mi14:54:393:29:508:458:50
8:50
#19768
40K
24.85 mi15:02:063:37:178:457:27
8:43
#19667
25.2M
25.20 mi15:05:053:40:168:452:59
8:40
#19551
FINISH
26.22 mi15:12:313:47:428:427:26
7:18
#19261
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 mi214428413841320180(Top 70%)7683(Top 61%)7683(Top 134%)
10K6.21 mi3.10 mi20497+9457882+5317882+53119605(Top 68%)7378(Top 59%)7378(Top 129%)
15K9.32 mi3.11 mi20356+1417793+897793+8920180(Top 70%)7683(Top 61%)7683(Top 134%)
20K12.43 mi3.11 mi20500-1447886-937886-9320931(Top 72%)8107(Top 64%)8107(Top 142%)
HALF13.11 mi0.68 mi20504-47885+17885+120609(Top 71%)7909(Top 63%)7909(Top 138%)
25K15.53 mi2.42 mi20480+247888-37888-320317(Top 70%)7820(Top 62%)7820(Top 137%)
30K18.64 mi3.11 mi20322+1587823+657823+6519644(Top 68%)7561(Top 60%)7561(Top 132%)
20M20.00 mi1.36 mi20286+367822+17822+119928(Top 69%)7774(Top 62%)7774(Top 136%)
21M21.00 mi1.00 mi20022+2647691+1317691+13115525(Top 53%)5441(Top 43%)5441(Top 95%)
35K21.75 mi0.75 mi19894+1287636+557636+5516283(Top 56%)5929(Top 47%)5929(Top 104%)
23M23.00 mi1.25 mi19817+777620+167620+1618590(Top 64%)7267(Top 58%)7267(Top 127%)
24M24.00 mi1.00 mi19768+497614+67614+618726(Top 65%)7373(Top 59%)7373(Top 129%)
40K24.85 mi0.85 mi19667+1017564+507564+5016962(Top 58%)6505(Top 52%)6505(Top 114%)
25.2M25.20 mi0.35 mi19551+1167511+537511+5312734(Top 44%)4266(Top 34%)4266(Top 75%)
FINISH26.22 mi1.02 mi19261+2907374+1377374+1379914(Top 34%)2817(Top 22%)2817(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20180

Females

7683

F18-39

7683

5K→10K

3.1 - 6.2 mi

Top 68%
×5
+79ft-138ft

Overall

19605

Females

7378

F18-39

7378

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20180

Females

7683

F18-39

7683

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20931

Females

8107

F18-39

8107

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20609

Females

7909

F18-39

7909

HALF→25K

13.1 - 15.5 mi

Top 70%
×4
+66ft-88ft

Overall

20317

Females

7820

F18-39

7820

25K→30K

15.5 - 18.6 mi

Top 68%
×9
+181ft-148ft

Overall

19644

Females

7561

F18-39

7561

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

19928

Females

7774

F18-39

7774

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15525

Females

5441

F18-39

5441

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16283

Females

5929

F18-39

5929

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18590

Females

7267

F18-39

7267

23M→24M

23.0 - 24.0 mi

Top 65%
×6
+12ft-82ft

Overall

18726

Females

7373

F18-39

7373

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16962

Females

6505

F18-39

6505

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12734

Females

4266

F18-39

4266

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2
+22ft-21ft

Overall

9914

Females

2817

F18-39

2817

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3055*
Passed By
814
Net Change
+2181
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21442
5K → 10K1003*58+945#21442#20497
10K → 15K279*138+141#20497#20356
15K → 20K116200-144#20356#20500
20K → HALF2832-4#20500#20504
HALF → 25K149125+24#20504#20480
25K → 30K254*96+158#20480#20322
30K → 20M10367+36#20322#20286
20M → 21M266*2+264#20286#20022
21M → 35K1335+128#20022#19894
35K → 23M11437+77#19894#19817
23M → 24M9041+49#19817#19768
24M → 40K11312+101#19768#19667
40K → 25.2M1171+116#19667#19551
25.2M → FINISH290*0+290#19551#19261
TOTALS3055*814+2181

* 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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