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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Flora Lai

Bib: 9287 •F •Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 26%
Gender (Female)
#0 / 12578
Top 9%
Masters (Masters Women)
#0 / 6862
Top 2%
Age Group (F45-49)
#0 / 1786
Top 2%
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
22:01
3.11 mi
Rank: #9246
Start → 5K
22:01 | 7:06/mi
10K
43:47
6.21 mi
Rank: #8943 (+303)
5K → 10K
21:46 | 7:01/mi
15K
1:05:34
9.32 mi
Rank: #8812 (+131)
10K → 15K
21:47 | 7:01/mi
20K
1:27:43
12.43 mi
Rank: #8791 (+21)
15K → 20K
22:09 | 7:08/mi
HALF
1:32:19
13.11 mi
Rank: #8678 (+113)
20K → HALF
4:36 | 6:45/mi
25K
1:49:51
15.53 mi
Rank: #8696 (-18)
HALF → 25K
17:32 | 7:14/mi
30K
2:12:44
18.64 mi
Rank: #8579 (+117)
25K → 30K
22:53 | 7:22/mi
20M
2:22:42
20.00 mi
Rank: #8480 (+99)
30K → 20M
9:58 | 7:21/mi
21M
2:30:23
21.00 mi
Rank: #8395 (+85)
20M → 21M
7:41 | 7:41/mi
35K
2:35:29
21.75 mi
Rank: #8282 (+113)
21M → 35K
5:06 | 6:50/mi
23M
2:44:22
23.00 mi
Rank: #8098 (+184)
35K → 23M
8:53 | 7:06/mi
24M
2:51:16
24.00 mi
Rank: #7970 (+128)
23M → 24M
6:54 | 6:54/mi
40K
2:57:21
24.85 mi
Rank: #7832 (+138)
24M → 40K
6:05 | 7:07/mi
25.2M
2:59:51
25.20 mi
Rank: #7749 (+83)
40K → 25.2M
2:30 | 7:15/mi
FINISH
3:06:32
26.22 mi
Rank: #7574 (+175)
25.2M → FINISH
6:41 | 6:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:19
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:34:13
Pace7:12 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1522:017:0622:01
7:06
-
10K
6.21 mi11:13:0143:477:0321:46
7:01
-0:05
15K
9.32 mi11:34:481:05:347:0321:47
7:01
0:00
20K
12.43 mi11:56:571:27:437:0422:09
7:08
+0:07
HALF
13.11 mi12:01:331:32:197:034:36
6:45
-0:23
25K
15.53 mi12:19:051:49:517:0517:32
7:14
+0:29
30K
18.64 mi12:41:582:12:447:0822:53
7:22
+0:08
20M
20.00 mi12:51:562:22:427:099:58
7:21
-0:01
21M
21.00 mi12:59:372:30:237:107:41
7:41
+0:20
35K
21.75 mi13:04:432:35:297:095:06
6:50
-0:51
23M
23.00 mi13:13:362:44:227:098:53
7:06
+0:16
24M
24.00 mi13:20:302:51:167:096:54
6:54
-0:12
40K
24.85 mi13:26:352:57:217:096:05
7:07
+0:13
25.2M
25.20 mi13:29:052:59:517:092:30
7:15
+0:08
FINISH
26.22 mi13:35:463:06:327:086:41
6:34
-0:41

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

6:34 /mi

Average Pace

7:07 /mi

Slowest Pace

7:41 /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

2:05:58

68% of race

Time at Steady Pace

1:00:34

32% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:07 /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 mi10:51:1522:017:0622:01
7:06
#9246
10K
6.21 mi11:13:0143:477:0321:46
7:01
#8943
15K
9.32 mi11:34:481:05:347:0321:47
7:01
#8812
20K
12.43 mi11:56:571:27:437:0422:09
7:08
#8791
HALF
13.11 mi12:01:331:32:197:034:36
6:45
#8678
25K
15.53 mi12:19:051:49:517:0517:32
7:14
#8696
30K
18.64 mi12:41:582:12:447:0822:53
7:22
#8579
20M
20.00 mi12:51:562:22:427:099:58
7:21
#8480
21M
21.00 mi12:59:372:30:237:107:41
7:41
#8395
35K
21.75 mi13:04:432:35:297:095:06
6:50
#8282
23M
23.00 mi13:13:362:44:227:098:53
7:06
#8098
24M
24.00 mi13:20:302:51:167:096:54
6:54
#7970
40K
24.85 mi13:26:352:57:217:096:05
7:07
#7832
25.2M
25.20 mi13:29:052:59:517:092:30
7:15
#7749
FINISH
26.22 mi13:35:463:06:327:086:41
6:34
#7574
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 mi9246151415148657(Top 30%)1351(Top 11%)1351(Top 76%)
10K6.21 mi3.10 mi8943+3031432+821432+828735(Top 30%)1364(Top 11%)1364(Top 76%)
15K9.32 mi3.11 mi8812+1311385+471385+478657(Top 30%)1351(Top 11%)1351(Top 76%)
20K12.43 mi3.11 mi8791+211400-151400-158801(Top 30%)1469(Top 12%)1469(Top 82%)
HALF13.11 mi0.68 mi8678+1131361+391361+396728(Top 23%)755(Top 6%)755(Top 42%)
25K15.53 mi2.42 mi8696-181385-241385-249123(Top 31%)1697(Top 13%)1697(Top 95%)
30K18.64 mi3.11 mi8579+1171376+91376+98630(Top 30%)1642(Top 13%)1642(Top 92%)
20M20.00 mi1.36 mi8480+991358+181358+187956(Top 27%)1453(Top 12%)1453(Top 81%)
21M21.00 mi1.00 mi8395+851356+21356+27740(Top 27%)1494(Top 12%)1494(Top 84%)
35K21.75 mi0.75 mi8282+1131327+291327+295878(Top 20%)799(Top 6%)799(Top 45%)
23M23.00 mi1.25 mi8098+1841285+421285+426150(Top 21%)933(Top 7%)933(Top 52%)
24M24.00 mi1.00 mi7970+1281252+331252+335842(Top 20%)910(Top 7%)910(Top 51%)
40K24.85 mi0.85 mi7832+1381227+251227+256250(Top 22%)1077(Top 9%)1077(Top 60%)
25.2M25.20 mi0.35 mi7749+831202+251202+253940(Top 14%)517(Top 4%)517(Top 29%)
FINISH26.22 mi1.02 mi7574+1751160+421160+424557(Top 16%)670(Top 5%)670(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21
+97ft-345ft

Overall

8657

Females

1351

F45-49

1351

5K→10K

3.1 - 6.2 mi

Top 30%
×5
+79ft-138ft

Overall

8735

Females

1364

F45-49

1364

10K→15K

6.2 - 9.3 mi

Top 30%
×3
+67ft-78ft

Overall

8657

Females

1351

F45-49

1351

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8801

Females

1469

F45-49

1469

20K→HALF

12.4 - 13.1 mi

Top 23%
×2
+19ft-37ft

Overall

6728

Females

755

F45-49

755

HALF→25K

13.1 - 15.5 mi

Top 31%
×4
+66ft-88ft

Overall

9123

Females

1697

F45-49

1697

25K→30K

15.5 - 18.6 mi

Top 30%
×9
+181ft-148ft

Overall

8630

Females

1642

F45-49

1642

30K→20M

18.6 - 20.0 mi

Top 27%
×5
+64ft-50ft

Overall

7956

Females

1453

F45-49

1453

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7740

Females

1494

F45-49

1494

21M→35K

21.0 - 21.8 mi

Top 20%
×7
+17ft-86ft

Overall

5878

Females

799

F45-49

799

35K→23M

21.8 - 23.0 mi

Top 21%
×5
+23ft-63ft

Overall

6150

Females

933

F45-49

933

23M→24M

23.0 - 24.0 mi

Top 20%
×6
+12ft-82ft

Overall

5842

Females

910

F45-49

910

24M→40K

24.0 - 24.9 mi

Top 22%
×1
+6ft-20ft

Overall

6250

Females

1077

F45-49

1077

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1
+13ft-16ft

Overall

3940

Females

517

F45-49

517

25.2M→FINISH

25.2 - 26.2 mi

Top 16%
×2
+22ft-21ft

Overall

4557

Females

670

F45-49

670

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2297*
Passed By
625
Net Change
+1672
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9246
5K → 10K398*95+303#9246#8943
10K → 15K215*84+131#8943#8812
15K → 20K134113+21#8812#8791
20K → HALF1141+113#8791#8678
HALF → 25K103121-18#8678#8696
25K → 30K217*100+117#8696#8579
30K → 20M13435+99#8579#8480
20M → 21M11934+85#8480#8395
21M → 35K1196+113#8395#8282
35K → 23M19612+184#8282#8098
23M → 24M1346+128#8098#7970
24M → 40K15214+138#7970#7832
40K → 25.2M830+83#7832#7749
25.2M → FINISH1794+175#7749#7574
TOTALS2297*625+1672

* 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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