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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Katy Walmsley

Bib: 23180 •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
Top 37%
Masters (Masters Women)
#0 / 6862
Top 22%
Age Group (F45-49)
#0 / 1786
Top 25%
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
23:57
3.11 mi
Rank: #14654
Start → 5K
23:57 | 7:43/mi
10K
48:03
6.21 mi
Rank: #14911 (-257)
5K → 10K
24:06 | 7:46/mi
15K
1:12:21
9.32 mi
Rank: #15107 (-196)
10K → 15K
24:18 | 7:50/mi
20K
1:36:33
12.43 mi
Rank: #14901 (+206)
15K → 20K
24:12 | 7:48/mi
HALF
1:41:51
13.11 mi
Rank: #14924 (-23)
20K → HALF
5:18 | 7:47/mi
25K
2:00:57
15.53 mi
Rank: #14828 (+96)
HALF → 25K
19:06 | 7:53/mi
30K
2:26:06
18.64 mi
Rank: #14668 (+160)
25K → 30K
25:09 | 8:06/mi
20M
2:37:13
20.00 mi
Rank: #14597 (+71)
30K → 20M
11:07 | 8:12/mi
21M
2:45:53
21.00 mi
Rank: #14550 (+47)
20M → 21M
8:40 | 8:40/mi
35K
2:51:49
21.75 mi
Rank: #14508 (+42)
21M → 35K
5:56 | 7:56/mi
23M
3:02:16
23.00 mi
Rank: #14515 (-7)
35K → 23M
10:27 | 8:22/mi
24M
3:10:32
24.00 mi
Rank: #14556 (-41)
23M → 24M
8:16 | 8:16/mi
40K
3:17:39
24.85 mi
Rank: #14578 (-22)
24M → 40K
7:07 | 8:20/mi
25.2M
3:20:40
25.20 mi
Rank: #14551 (+27)
40K → 25.2M
3:01 | 8:45/mi
FINISH
3:28:46
26.22 mi
Rank: #14559 (-8)
25.2M → FINISH
8:06 | 7:57/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
Time1:41:51
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:46:55
Pace8:10 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:2423:577:4323:57
7:43
-
10K
6.21 mi11:50:3048:037:4424:06
7:46
+0:03
15K
9.32 mi12:14:481:12:217:4624:18
7:50
+0:04
20K
12.43 mi12:39:001:36:337:4724:12
7:48
-0:02
HALF
13.11 mi12:44:181:41:517:475:18
7:47
-0:01
25K
15.53 mi13:03:242:00:577:4819:06
7:53
+0:06
30K
18.64 mi13:28:332:26:067:5125:09
8:06
+0:13
20M
20.00 mi13:39:402:37:137:5211:07
8:12
+0:06
21M
21.00 mi13:48:202:45:537:548:40
8:40
+0:28
35K
21.75 mi13:54:162:51:497:555:56
7:56
-0:44
23M
23.00 mi14:04:433:02:167:5610:27
8:22
+0:26
24M
24.00 mi14:12:593:10:327:578:16
8:16
-0:06
40K
24.85 mi14:20:063:17:397:587:07
8:20
+0:04
25.2M
25.20 mi14:23:073:20:407:583:01
8:45
+0:25
FINISH
26.22 mi14:31:133:28:467:598:06
7:57
-0:48

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

7:43 /mi

Average Pace

7:58 /mi

Slowest Pace

8:45 /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

3:17:05

94% of race

Time at Steady Pace

11:41

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi11:26:2423:577:4323:57
7:43
#14654
10K
6.21 mi11:50:3048:037:4424:06
7:46
#14911
15K
9.32 mi12:14:481:12:217:4624:18
7:50
#15107
20K
12.43 mi12:39:001:36:337:4724:12
7:48
#14901
HALF
13.11 mi12:44:181:41:517:475:18
7:47
#14924
25K
15.53 mi13:03:242:00:577:4819:06
7:53
#14828
30K
18.64 mi13:28:332:26:067:5125:09
8:06
#14668
20M
20.00 mi13:39:402:37:137:5211:07
8:12
#14597
21M
21.00 mi13:48:202:45:537:548:40
8:40
#14550
35K
21.75 mi13:54:162:51:497:555:56
7:56
#14508
23M
23.00 mi14:04:433:02:167:5610:27
8:22
#14515
24M
24.00 mi14:12:593:10:327:578:16
8:16
#14556
40K
24.85 mi14:20:063:17:397:587:07
8:20
#14578
25.2M
25.20 mi14:23:073:20:407:583:01
8:45
#14551
FINISH
26.22 mi14:31:133:28:467:598:06
7:57
#14559
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi146544460446015531(Top 54%)5064(Top 40%)5064(Top 284%)
10K6.21 mi3.10 mi14911-2574656-1964656-19615255(Top 53%)4869(Top 39%)4869(Top 273%)
15K9.32 mi3.11 mi15107-1964805-1494805-14915531(Top 54%)5064(Top 40%)5064(Top 284%)
20K12.43 mi3.11 mi14901+2064684+1214684+12114445(Top 50%)4473(Top 36%)4473(Top 250%)
HALF13.11 mi0.68 mi14924-234693-94693-915397(Top 53%)4963(Top 39%)4963(Top 278%)
25K15.53 mi2.42 mi14828+964647+464647+4614436(Top 50%)4537(Top 36%)4537(Top 254%)
30K18.64 mi3.11 mi14668+1604592+554592+5514187(Top 49%)4503(Top 36%)4503(Top 252%)
20M20.00 mi1.36 mi14597+714579+134579+1314178(Top 49%)4589(Top 36%)4589(Top 257%)
21M21.00 mi1.00 mi14550+474574+54574+514204(Top 49%)4691(Top 37%)4691(Top 263%)
35K21.75 mi0.75 mi14508+424571+34571+314026(Top 48%)4655(Top 37%)4655(Top 261%)
23M23.00 mi1.25 mi14515-74612-414612-4114803(Top 51%)5167(Top 41%)5167(Top 289%)
24M24.00 mi1.00 mi14556-414661-494661-4915490(Top 53%)5598(Top 45%)5598(Top 313%)
40K24.85 mi0.85 mi14578-224689-284689-2814624(Top 50%)5221(Top 42%)5221(Top 292%)
25.2M25.20 mi0.35 mi14551+274683+64683+613297(Top 46%)4529(Top 36%)4529(Top 254%)
FINISH26.22 mi1.02 mi14559-84704-214704-2114858(Top 51%)5363(Top 43%)5363(Top 300%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15531

Females

5064

F45-49

5064

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15255

Females

4869

F45-49

4869

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15531

Females

5064

F45-49

5064

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14445

Females

4473

F45-49

4473

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15397

Females

4963

F45-49

4963

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14436

Females

4537

F45-49

4537

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14187

Females

4503

F45-49

4503

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14178

Females

4589

F45-49

4589

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14204

Females

4691

F45-49

4691

21M→35K

21.0 - 21.8 mi

Top 48%
×7
+17ft-86ft

Overall

14026

Females

4655

F45-49

4655

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14803

Females

5167

F45-49

5167

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15490

Females

5598

F45-49

5598

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14624

Females

5221

F45-49

5221

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13297

Females

4529

F45-49

4529

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14858

Females

5363

F45-49

5363

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1765*
Passed By
1278
Net Change
+95
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14654
5K → 10K200200-257#14654#14911
10K → 15K139200-196#14911#15107
15K → 20K297*91+206#15107#14901
20K → HALF2750-23#14901#14924
HALF → 25K18387+96#14924#14828
25K → 30K269*109+160#14828#14668
30K → 20M12453+71#14668#14597
20M → 21M12679+47#14597#14550
21M → 35K8442+42#14550#14508
35K → 23M96103-7#14508#14515
23M → 24M59100-41#14515#14556
24M → 40K6183-22#14556#14578
40K → 25.2M4417+27#14578#14551
25.2M → FINISH5664-8#14551#14559
TOTALS1765*1278+95

* 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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