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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Natalie Mckay

Bib: 20726 •F •Age: N/A

BC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 44%
Masters (Masters Women)
#0 / 6862
Top 29%
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
23:24
3.11 mi
Rank: #13064
Start → 5K
23:24 | 7:32/mi
10K
47:20
6.21 mi
Rank: #13896 (-832)
5K → 10K
23:56 | 7:43/mi
15K
1:11:26
9.32 mi
Rank: #14232 (-336)
10K → 15K
24:06 | 7:46/mi
20K
1:36:07
12.43 mi
Rank: #14599 (-367)
15K → 20K
24:41 | 7:57/mi
HALF
1:41:24
13.11 mi
Rank: #14624 (-25)
20K → HALF
5:17 | 7:46/mi
25K
2:00:54
15.53 mi
Rank: #14798 (-174)
HALF → 25K
19:30 | 8:03/mi
30K
2:27:24
18.64 mi
Rank: #15260 (-462)
25K → 30K
26:30 | 8:32/mi
20M
2:39:17
20.00 mi
Rank: #15469 (-209)
30K → 20M
11:53 | 8:45/mi
21M
2:48:28
21.00 mi
Rank: #15535 (-66)
20M → 21M
9:11 | 9:11/mi
35K
2:54:36
21.75 mi
Rank: #15530 (+5)
21M → 35K
6:08 | 8:12/mi
23M
3:06:04
23.00 mi
Rank: #15783 (-253)
35K → 23M
11:28 | 9:10/mi
24M
3:14:32
24.00 mi
Rank: #15823 (-40)
23M → 24M
8:28 | 8:28/mi
40K
3:22:01
24.85 mi
Rank: #15870 (-47)
24M → 40K
7:29 | 8:46/mi
25.2M
3:25:24
25.20 mi
Rank: #15921 (-51)
40K → 25.2M
3:23 | 9:49/mi
FINISH
3:33:44
26.22 mi
Rank: #15908 (+13)
25.2M → FINISH
8:20 | 8:11/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
Time1:41:24
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:52:20
Pace8:35 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:3023:247:3223:24
7:32
-
10K
6.21 mi11:34:2647:207:3823:56
7:43
+0:11
15K
9.32 mi11:58:321:11:267:4024:06
7:46
+0:03
20K
12.43 mi12:23:131:36:077:4524:41
7:57
+0:11
HALF
13.11 mi12:28:301:41:247:455:17
7:46
-0:11
25K
15.53 mi12:48:002:00:547:4719:30
8:03
+0:17
30K
18.64 mi13:14:302:27:247:5526:30
8:32
+0:29
20M
20.00 mi13:26:232:39:177:5811:53
8:45
+0:13
21M
21.00 mi13:35:342:48:288:029:11
9:11
+0:26
35K
21.75 mi13:41:422:54:368:026:08
8:12
-0:59
23M
23.00 mi13:53:103:06:048:0611:28
9:10
+0:58
24M
24.00 mi14:01:383:14:328:078:28
8:28
-0:42
40K
24.85 mi14:09:073:22:018:087:29
8:46
+0:18
25.2M
25.20 mi14:12:303:25:248:103:23
9:49
+1:03
FINISH
26.22 mi14:20:503:33:448:108:20
8:11
-1:38

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

7:32 /mi

Average Pace

8:09 /mi

Slowest Pace

9:49 /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

1:16:43

36% of race

Time at Steady Pace

1:07:07

31% of race

Time at Slower Pace

1:09:54

33% of race

Average Pace: 8:09 /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 mi11:10:3023:247:3223:24
7:32
#13064
10K
6.21 mi11:34:2647:207:3823:56
7:43
#13896
15K
9.32 mi11:58:321:11:267:4024:06
7:46
#14232
20K
12.43 mi12:23:131:36:077:4524:41
7:57
#14599
HALF
13.11 mi12:28:301:41:247:455:17
7:46
#14624
25K
15.53 mi12:48:002:00:547:4719:30
8:03
#14798
30K
18.64 mi13:14:302:27:247:5526:30
8:32
#15260
20M
20.00 mi13:26:232:39:177:5811:53
8:45
#15469
21M
21.00 mi13:35:342:48:288:029:11
9:11
#15535
35K
21.75 mi13:41:422:54:368:026:08
8:12
#15530
23M
23.00 mi13:53:103:06:048:0611:28
9:10
#15783
24M
24.00 mi14:01:383:14:328:078:28
8:28
#15823
40K
24.85 mi14:09:073:22:018:087:29
8:46
#15870
25.2M
25.20 mi14:12:303:25:248:103:23
9:49
#15921
FINISH
26.22 mi14:20:503:33:448:108:20
8:11
#15908
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 mi130643528352814998(Top 52%)4741(Top 38%)4741(Top 273%)
10K6.21 mi3.10 mi13896-8324033-5054033-50514816(Top 51%)4583(Top 36%)4583(Top 264%)
15K9.32 mi3.11 mi14232-3364263-2304263-23014998(Top 52%)4741(Top 38%)4741(Top 273%)
20K12.43 mi3.11 mi14599-3674485-2224485-22215721(Top 54%)5228(Top 42%)5228(Top 301%)
HALF13.11 mi0.68 mi14624-254497-124497-1215263(Top 53%)4899(Top 39%)4899(Top 282%)
25K15.53 mi2.42 mi14798-1744631-1344631-13415731(Top 54%)5270(Top 42%)5270(Top 303%)
30K18.64 mi3.11 mi15260-4624963-3324963-33217081(Top 59%)6142(Top 49%)6142(Top 354%)
20M20.00 mi1.36 mi15469-2095098-1355098-13517670(Top 61%)6560(Top 52%)6560(Top 378%)
21M21.00 mi1.00 mi15535-665161-635161-6317081(Top 59%)6295(Top 50%)6295(Top 362%)
35K21.75 mi0.75 mi15530+55177-165177-1615823(Top 55%)5652(Top 45%)5652(Top 325%)
23M23.00 mi1.25 mi15783-2535350-1735350-17319259(Top 66%)7593(Top 60%)7593(Top 437%)
24M24.00 mi1.00 mi15823-405392-425392-4216706(Top 58%)6288(Top 50%)6288(Top 362%)
40K24.85 mi0.85 mi15870-475449-575449-5717140(Top 59%)6582(Top 52%)6582(Top 379%)
25.2M25.20 mi0.35 mi15921-515485-365485-3618682(Top 64%)7370(Top 59%)7370(Top 424%)
FINISH26.22 mi1.02 mi15908+135486-15486-116306(Top 56%)6114(Top 49%)6114(Top 352%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

14998

Females

4741

F40-44

4741

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14816

Females

4583

F40-44

4583

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

14998

Females

4741

F40-44

4741

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15721

Females

5228

F40-44

5228

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15263

Females

4899

F40-44

4899

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15731

Females

5270

F40-44

5270

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17081

Females

6142

F40-44

6142

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17670

Females

6560

F40-44

6560

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17081

Females

6295

F40-44

6295

21M→35K

21.0 - 21.8 mi

Top 55%
×7
+17ft-86ft

Overall

15823

Females

5652

F40-44

5652

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19259

Females

7593

F40-44

7593

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16706

Females

6288

F40-44

6288

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17140

Females

6582

F40-44

6582

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18682

Females

7370

F40-44

7370

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
×2
+22ft-21ft

Overall

16306

Females

6114

F40-44

6114

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
892
Passed By
1964
Net Change
-2844
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13064
5K → 10K66200-832#13064#13896
10K → 15K116200-336#13896#14232
15K → 20K81200-367#14232#14599
20K → HALF2045-25#14599#14624
HALF → 25K92200-174#14624#14798
25K → 30K89200-462#14798#15260
30K → 20M52200-209#15260#15469
20M → 21M84150-66#15469#15535
21M → 35K6762+5#15535#15530
35K → 23M43200-253#15530#15783
23M → 24M5595-40#15783#15823
24M → 40K54101-47#15823#15870
40K → 25.2M1061-51#15870#15921
25.2M → FINISH6350+13#15921#15908
TOTALS8921964-2844
📊

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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Activity Data

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