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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Catherine Ng

Bib: 22416 •F •Age: N/A

CA

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 (F45-49)
#0 / 1786
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
25:46
3.11 mi
Rank: #18831
Start → 5K
25:46 | 8:18/mi
10K
51:33
6.21 mi
Rank: #18996 (-165)
5K → 10K
25:47 | 8:18/mi
15K
1:17:27
9.32 mi
Rank: #19074 (-78)
10K → 15K
25:54 | 8:21/mi
20K
1:43:41
12.43 mi
Rank: #19034 (+40)
15K → 20K
26:14 | 8:27/mi
HALF
1:49:20
13.11 mi
Rank: #19028 (+6)
20K → HALF
5:39 | 8:18/mi
25K
2:09:36
15.53 mi
Rank: #18796 (+232)
HALF → 25K
20:16 | 8:22/mi
30K
2:36:30
18.64 mi
Rank: #18587 (+209)
25K → 30K
26:54 | 8:40/mi
20M
2:48:22
20.00 mi
Rank: #18505 (+82)
30K → 20M
11:52 | 8:45/mi
21M
2:57:42
21.00 mi
Rank: #18448 (+57)
20M → 21M
9:20 | 9:20/mi
35K
3:03:55
21.75 mi
Rank: #18370 (+78)
21M → 35K
6:13 | 8:19/mi
23M
3:14:45
23.00 mi
Rank: #18251 (+119)
35K → 23M
10:50 | 8:40/mi
24M
3:23:04
24.00 mi
Rank: #18152 (+99)
23M → 24M
8:19 | 8:19/mi
40K
3:30:34
24.85 mi
Rank: #18100 (+52)
24M → 40K
7:30 | 8:47/mi
25.2M
3:33:46
25.20 mi
Rank: #18065 (+35)
40K → 25.2M
3:12 | 9:17/mi
FINISH
3:42:18
26.22 mi
Rank: #18024 (+41)
25.2M → FINISH
8:32 | 8:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:20
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:52:58
Pace8:38 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:5525:468:1825:46
8:18
-
10K
6.21 mi11:53:4251:338:1825:47
8:18
0:00
15K
9.32 mi12:19:361:17:278:1925:54
8:21
+0:03
20K
12.43 mi12:45:501:43:418:2126:14
8:27
+0:06
HALF
13.11 mi12:51:291:49:208:215:39
8:18
-0:09
25K
15.53 mi13:11:452:09:368:2120:16
8:22
+0:04
30K
18.64 mi13:38:392:36:308:2426:54
8:40
+0:18
20M
20.00 mi13:50:312:48:228:2611:52
8:45
+0:05
21M
21.00 mi13:59:512:57:428:289:20
9:20
+0:35
35K
21.75 mi14:06:043:03:558:286:13
8:19
-1:01
23M
23.00 mi14:16:543:14:458:2910:50
8:40
+0:21
24M
24.00 mi14:25:133:23:048:288:19
8:19
-0:21
40K
24.85 mi14:32:433:30:348:297:30
8:47
+0:28
25.2M
25.20 mi14:35:553:33:468:293:12
9:17
+0:30
FINISH
26.22 mi14:44:273:42:188:308:32
8:23
-0:54

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

8:18 /mi

Average Pace

8:29 /mi

Slowest Pace

9:20 /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

3:29:46

94% of race

Time at Steady Pace

12:32

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:29 /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 mi11:27:5525:468:1825:46
8:18
#18831
10K
6.21 mi11:53:4251:338:1825:47
8:18
#18996
15K
9.32 mi12:19:361:17:278:1925:54
8:21
#19074
20K
12.43 mi12:45:501:43:418:2126:14
8:27
#19034
HALF
13.11 mi12:51:291:49:208:215:39
8:18
#19028
25K
15.53 mi13:11:452:09:368:2120:16
8:22
#18796
30K
18.64 mi13:38:392:36:308:2426:54
8:40
#18587
20M
20.00 mi13:50:312:48:228:2611:52
8:45
#18505
21M
21.00 mi13:59:512:57:428:289:20
9:20
#18448
35K
21.75 mi14:06:043:03:558:286:13
8:19
#18370
23M
23.00 mi14:16:543:14:458:2910:50
8:40
#18251
24M
24.00 mi14:25:133:23:048:288:19
8:19
#18152
40K
24.85 mi14:32:433:30:348:297:30
8:47
#18100
25.2M
25.20 mi14:35:553:33:468:293:12
9:17
#18065
FINISH
26.22 mi14:44:273:42:188:308:32
8:23
#18024
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 mi188316994699419204(Top 66%)7151(Top 57%)7151(Top 400%)
10K6.21 mi3.10 mi18996-1657066-727066-7219175(Top 66%)7117(Top 57%)7117(Top 398%)
15K9.32 mi3.11 mi19074-787099-337099-3319204(Top 66%)7151(Top 57%)7151(Top 400%)
20K12.43 mi3.11 mi19034+407077+227077+2218978(Top 65%)7051(Top 56%)7051(Top 395%)
HALF13.11 mi0.68 mi19028+67078-17078-118987(Top 65%)7033(Top 56%)7033(Top 394%)
25K15.53 mi2.42 mi18796+2326949+1296949+12917740(Top 61%)6417(Top 51%)6417(Top 359%)
30K18.64 mi3.11 mi18587+2096876+736876+7317791(Top 61%)6555(Top 52%)6555(Top 367%)
20M20.00 mi1.36 mi18505+826842+346842+3417610(Top 61%)6538(Top 52%)6538(Top 366%)
21M21.00 mi1.00 mi18448+576828+146828+1417794(Top 61%)6679(Top 53%)6679(Top 374%)
35K21.75 mi0.75 mi18370+786799+296799+2916533(Top 57%)6057(Top 48%)6057(Top 339%)
23M23.00 mi1.25 mi18251+1196754+456754+4516681(Top 57%)6249(Top 50%)6249(Top 350%)
24M24.00 mi1.00 mi18152+996716+386716+3815845(Top 55%)5822(Top 46%)5822(Top 326%)
40K24.85 mi0.85 mi18100+526708+86708+817259(Top 59%)6658(Top 53%)6658(Top 373%)
25.2M25.20 mi0.35 mi18065+356693+156693+1516309(Top 56%)6145(Top 49%)6145(Top 344%)
FINISH26.22 mi1.02 mi18024+416675+186675+1817488(Top 60%)6774(Top 54%)6774(Top 379%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19204

Females

7151

F45-49

7151

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19175

Females

7117

F45-49

7117

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19204

Females

7151

F45-49

7151

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18978

Females

7051

F45-49

7051

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18987

Females

7033

F45-49

7033

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17740

Females

6417

F45-49

6417

25K→30K

15.5 - 18.6 mi

Top 61%
×9
+181ft-148ft

Overall

17791

Females

6555

F45-49

6555

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17610

Females

6538

F45-49

6538

20M→21M

20.0 - 21.0 mi

Top 61%
×8
+106ft-24ft

Overall

17794

Females

6679

F45-49

6679

21M→35K

21.0 - 21.8 mi

Top 57%
×7
+17ft-86ft

Overall

16533

Females

6057

F45-49

6057

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16681

Females

6249

F45-49

6249

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15845

Females

5822

F45-49

5822

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17259

Females

6658

F45-49

6658

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16309

Females

6145

F45-49

6145

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17488

Females

6774

F45-49

6774

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1912*
Passed By
928
Net Change
+807
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18831
5K → 10K191200-165#18831#18996
10K → 15K143200-78#18996#19074
15K → 20K163123+40#19074#19034
20K → HALF3630+6#19034#19028
HALF → 25K266*34+232#19028#18796
25K → 30K276*67+209#18796#18587
30K → 20M12947+82#18587#18505
20M → 21M10750+57#18505#18448
21M → 35K9618+78#18448#18370
35K → 23M15334+119#18370#18251
23M → 24M11415+99#18251#18152
24M → 40K9947+52#18152#18100
40K → 25.2M4611+35#18100#18065
25.2M → FINISH9352+41#18065#18024
TOTALS1912*928+807

* 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

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