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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Hiu Man Mandy Au

Bib: 21731 •F •Age: N/A

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
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
25:44
3.11 mi
Rank: #18778
Start → 5K
25:44 | 8:17/mi
10K
51:24
6.21 mi
Rank: #18865 (-87)
5K → 10K
25:40 | 8:16/mi
15K
1:17:32
9.32 mi
Rank: #19115 (-250)
10K → 15K
26:08 | 8:25/mi
20K
1:44:38
12.43 mi
Rank: #19462 (-347)
15K → 20K
27:06 | 8:44/mi
HALF
1:50:44
13.11 mi
Rank: #19633 (-171)
20K → HALF
6:06 | 8:57/mi
25K
2:12:13
15.53 mi
Rank: #19783 (-150)
HALF → 25K
21:29 | 8:52/mi
30K
2:40:48
18.64 mi
Rank: #19915 (-132)
25K → 30K
28:35 | 9:13/mi
20M
2:53:21
20.00 mi
Rank: #19931 (-16)
30K → 20M
12:33 | 9:15/mi
21M
3:03:47
21.00 mi
Rank: #20089 (-158)
20M → 21M
10:26 | 10:26/mi
35K
3:10:31
21.75 mi
Rank: #20107 (-18)
21M → 35K
6:44 | 9:01/mi
23M
3:21:40
23.00 mi
Rank: #19975 (+132)
35K → 23M
11:09 | 8:55/mi
24M
3:30:38
24.00 mi
Rank: #19948 (+27)
23M → 24M
8:58 | 8:58/mi
40K
3:38:25
24.85 mi
Rank: #19909 (+39)
24M → 40K
7:47 | 9:07/mi
25.2M
3:41:54
25.20 mi
Rank: #19904 (+5)
40K → 25.2M
3:29 | 10:07/mi
FINISH
3:51:01
26.22 mi
Rank: #19930 (-26)
25.2M → FINISH
9:07 | 8:57/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
Time1:50:44
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time2:00:17
Pace9:11 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:4025:448:1725:44
8:17
-
10K
6.21 mi11:53:2051:248:1725:40
8:16
-0:01
15K
9.32 mi12:19:281:17:328:2026:08
8:25
+0:09
20K
12.43 mi12:46:341:44:388:2627:06
8:44
+0:19
HALF
13.11 mi12:52:401:50:448:276:06
8:57
+0:13
25K
15.53 mi13:14:092:12:138:3121:29
8:52
-0:05
30K
18.64 mi13:42:442:40:488:3828:35
9:13
+0:21
20M
20.00 mi13:55:172:53:218:4112:33
9:15
+0:02
21M
21.00 mi14:05:433:03:478:4610:26
10:26
+1:11
35K
21.75 mi14:12:273:10:318:466:44
9:01
-1:25
23M
23.00 mi14:23:363:21:408:4711:09
8:55
-0:06
24M
24.00 mi14:32:343:30:388:478:58
8:58
+0:03
40K
24.85 mi14:40:213:38:258:487:47
9:07
+0:09
25.2M
25.20 mi14:43:503:41:548:493:29
10:07
+1:00
FINISH
26.22 mi14:52:573:51:018:509:07
8:57
-1:10

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

8:16 /mi

Average Pace

8:49 /mi

Slowest Pace

10:26 /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

1:17:32

34% of race

Time at Steady Pace

2:07:01

55% of race

Time at Slower Pace

26:28

11% of race

Average Pace: 8:49 /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 mi11:27:4025:448:1725:44
8:17
#18778
10K
6.21 mi11:53:2051:248:1725:40
8:16
#18865
15K
9.32 mi12:19:281:17:328:2026:08
8:25
#19115
20K
12.43 mi12:46:341:44:388:2627:06
8:44
#19462
HALF
13.11 mi12:52:401:50:448:276:06
8:57
#19633
25K
15.53 mi13:14:092:12:138:3121:29
8:52
#19783
30K
18.64 mi13:42:442:40:488:3828:35
9:13
#19915
20M
20.00 mi13:55:172:53:218:4112:33
9:15
#19931
21M
21.00 mi14:05:433:03:478:4610:26
10:26
#20089
35K
21.75 mi14:12:273:10:318:466:44
9:01
#20107
23M
23.00 mi14:23:363:21:408:4711:09
8:55
#19975
24M
24.00 mi14:32:343:30:388:478:58
8:58
#19948
40K
24.85 mi14:40:213:38:258:487:47
9:07
#19909
25.2M
25.20 mi14:43:503:41:548:493:29
10:07
#19904
FINISH
26.22 mi14:52:573:51:018:509:07
8:57
#19930
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 mi187786962696219639(Top 68%)7393(Top 59%)7393(Top 414%)
10K6.21 mi3.10 mi18865-876996-346996-3418949(Top 65%)7002(Top 56%)7002(Top 392%)
15K9.32 mi3.11 mi19115-2507122-1267122-12619639(Top 68%)7393(Top 59%)7393(Top 414%)
20K12.43 mi3.11 mi19462-3477320-1987320-19820575(Top 71%)7935(Top 63%)7935(Top 444%)
HALF13.11 mi0.68 mi19633-1717421-1017421-10122527(Top 78%)8904(Top 71%)8904(Top 499%)
25K15.53 mi2.42 mi19783-1507516-957516-9520513(Top 71%)7926(Top 63%)7926(Top 444%)
30K18.64 mi3.11 mi19915-1327611-957611-9520519(Top 71%)8008(Top 64%)8008(Top 448%)
20M20.00 mi1.36 mi19931-167634-237634-2320026(Top 69%)7828(Top 62%)7828(Top 438%)
21M21.00 mi1.00 mi20089-1587729-957729-9521781(Top 75%)8780(Top 70%)8780(Top 492%)
35K21.75 mi0.75 mi20107-187740-117740-1120049(Top 69%)7963(Top 63%)7963(Top 446%)
23M23.00 mi1.25 mi19975+1327698+427698+4218075(Top 62%)7002(Top 56%)7002(Top 392%)
24M24.00 mi1.00 mi19948+277707-97707-919326(Top 67%)7684(Top 61%)7684(Top 430%)
40K24.85 mi0.85 mi19909+397700+77700+718903(Top 65%)7525(Top 60%)7525(Top 421%)
25.2M25.20 mi0.35 mi19904+57702-27702-219789(Top 68%)7965(Top 63%)7965(Top 446%)
FINISH26.22 mi1.02 mi19930-267730-287730-2820300(Top 70%)8226(Top 65%)8226(Top 461%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19639

Females

7393

F45-49

7393

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

18949

Females

7002

F45-49

7002

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19639

Females

7393

F45-49

7393

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20575

Females

7935

F45-49

7935

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22527

Females

8904

F45-49

8904

HALF→25K

13.1 - 15.5 mi

Top 71%
×4
+66ft-88ft

Overall

20513

Females

7926

F45-49

7926

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20519

Females

8008

F45-49

8008

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

20026

Females

7828

F45-49

7828

20M→21M

20.0 - 21.0 mi

Top 75%
×8
+106ft-24ft

Overall

21781

Females

8780

F45-49

8780

21M→35K

21.0 - 21.8 mi

Top 69%
×7
+17ft-86ft

Overall

20049

Females

7963

F45-49

7963

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

18075

Females

7002

F45-49

7002

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19326

Females

7684

F45-49

7684

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18903

Females

7525

F45-49

7525

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19789

Females

7965

F45-49

7965

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20300

Females

8226

F45-49

8226

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1126
Passed By
1742
Net Change
-1152
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18778
5K → 10K200200-87#18778#18865
10K → 15K92200-250#18865#19115
15K → 20K61200-347#19115#19462
20K → HALF7178-171#19462#19633
HALF → 25K82200-150#19633#19783
25K → 30K135200-132#19783#19915
30K → 20M8197-16#19915#19931
20M → 21M42200-158#19931#20089
21M → 35K4563-18#20089#20107
35K → 23M16230+132#20107#19975
23M → 24M7952+27#19975#19948
24M → 40K7637+39#19948#19909
40K → 25.2M2924+5#19909#19904
25.2M → FINISH3561-26#19904#19930
TOTALS11261742-1152
📊

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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