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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Fiona Yeow

Bib: 24124 •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 (F50-54)
#0 / 1233
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
27:04
3.11 mi
Rank: #21278
Start → 5K
27:04 | 8:43/mi
10K
53:49
6.21 mi
Rank: #21108 (+170)
5K → 10K
26:45 | 8:37/mi
15K
1:21:09
9.32 mi
Rank: #21303 (-195)
10K → 15K
27:20 | 8:48/mi
20K
1:48:48
12.43 mi
Rank: #21324 (-21)
15K → 20K
27:39 | 8:54/mi
HALF
1:54:42
13.11 mi
Rank: #21308 (+16)
20K → HALF
5:54 | 8:40/mi
25K
2:16:26
15.53 mi
Rank: #21241 (+67)
HALF → 25K
21:44 | 8:58/mi
30K
2:44:21
18.64 mi
Rank: #20916 (+325)
25K → 30K
27:55 | 9:00/mi
20M
2:56:34
20.00 mi
Rank: #20777 (+139)
30K → 20M
12:13 | 9:00/mi
21M
3:05:32
21.00 mi
Rank: #20508 (+269)
20M → 21M
8:58 | 8:58/mi
35K
3:11:41
21.75 mi
Rank: #20368 (+140)
21M → 35K
6:09 | 8:14/mi
23M
3:22:23
23.00 mi
Rank: #20142 (+226)
35K → 23M
10:42 | 8:34/mi
24M
3:30:42
24.00 mi
Rank: #19963 (+179)
23M → 24M
8:19 | 8:19/mi
40K
3:37:58
24.85 mi
Rank: #19804 (+159)
24M → 40K
7:16 | 8:30/mi
25.2M
3:41:15
25.20 mi
Rank: #19779 (+25)
40K → 25.2M
3:17 | 9:32/mi
FINISH
3:49:35
26.22 mi
Rank: #19650 (+129)
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 Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:54:42
Pace8:45 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:54:53
Pace8:46 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:5427:048:4327:04
8:43
-
10K
6.21 mi11:57:3953:498:4026:45
8:37
-0:06
15K
9.32 mi12:24:591:21:098:4327:20
8:48
+0:11
20K
12.43 mi12:52:381:48:488:4627:39
8:54
+0:06
HALF
13.11 mi12:58:321:54:428:455:54
8:40
-0:14
25K
15.53 mi13:20:162:16:268:4721:44
8:58
+0:18
30K
18.64 mi13:48:112:44:218:4927:55
9:00
+0:02
20M
20.00 mi14:00:242:56:348:5012:13
9:00
0:00
21M
21.00 mi14:09:223:05:328:518:58
8:58
-0:02
35K
21.75 mi14:15:313:11:418:496:09
8:14
-0:44
23M
23.00 mi14:26:133:22:238:4810:42
8:34
+0:20
24M
24.00 mi14:34:323:30:428:478:19
8:19
-0:15
40K
24.85 mi14:41:483:37:588:477:16
8:30
+0:11
25.2M
25.20 mi14:45:053:41:158:473:17
9:32
+1:02
FINISH
26.22 mi14:53:253:49:358:468:20
8:11
-1:21

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

8:11 /mi

Average Pace

8:46 /mi

Slowest Pace

9:32 /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

3:46:18

99% of race

Time at Steady Pace

3:17

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:45 /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 mi11:30:5427:048:4327:04
8:43
#21278
10K
6.21 mi11:57:3953:498:4026:45
8:37
#21108
15K
9.32 mi12:24:591:21:098:4327:20
8:48
#21303
20K
12.43 mi12:52:381:48:488:4627:39
8:54
#21324
HALF
13.11 mi12:58:321:54:428:455:54
8:40
#21308
25K
15.53 mi13:20:162:16:268:4721:44
8:58
#21241
30K
18.64 mi13:48:112:44:218:4927:55
9:00
#20916
20M
20.00 mi14:00:242:56:348:5012:13
9:00
#20777
21M
21.00 mi14:09:223:05:328:518:58
8:58
#20508
35K
21.75 mi14:15:313:11:418:496:09
8:14
#20368
23M
23.00 mi14:26:133:22:238:4810:42
8:34
#20142
24M
24.00 mi14:34:323:30:428:478:19
8:19
#19963
40K
24.85 mi14:41:483:37:588:477:16
8:30
#19804
25.2M
25.20 mi14:45:053:41:158:473:17
9:32
#19779
FINISH
26.22 mi14:53:253:49:358:468:20
8:11
#19650
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi212788317831721730(Top 75%)8493(Top 68%)8493(Top 689%)
10K6.21 mi3.10 mi21108+1708201+1168201+11620949(Top 72%)8101(Top 64%)8101(Top 657%)
15K9.32 mi3.11 mi21303-1958310-1098310-10921730(Top 75%)8493(Top 68%)8493(Top 689%)
20K12.43 mi3.11 mi21324-218331-218331-2121468(Top 74%)8388(Top 67%)8388(Top 680%)
HALF13.11 mi0.68 mi21308+168323+88323+821122(Top 73%)8173(Top 65%)8173(Top 663%)
25K15.53 mi2.42 mi21241+678285+388285+3821013(Top 72%)8176(Top 65%)8176(Top 663%)
30K18.64 mi3.11 mi20916+3258137+1488137+14819520(Top 67%)7492(Top 60%)7492(Top 608%)
20M20.00 mi1.36 mi20777+1398077+608077+6018923(Top 65%)7246(Top 58%)7246(Top 588%)
21M21.00 mi1.00 mi20508+2697937+1407937+14015996(Top 55%)5696(Top 45%)5696(Top 462%)
35K21.75 mi0.75 mi20368+1407883+547883+5416023(Top 55%)5785(Top 46%)5785(Top 469%)
23M23.00 mi1.25 mi20142+2267782+1017782+10116040(Top 55%)5876(Top 47%)5876(Top 477%)
24M24.00 mi1.00 mi19963+1797712+707712+7015861(Top 55%)5838(Top 46%)5838(Top 473%)
40K24.85 mi0.85 mi19804+1597647+657647+6515738(Top 54%)5835(Top 46%)5835(Top 473%)
25.2M25.20 mi0.35 mi19779+257640+77640+717494(Top 60%)6782(Top 54%)6782(Top 550%)
FINISH26.22 mi1.02 mi19650+1297572+687572+6816335(Top 56%)6143(Top 49%)6143(Top 498%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21730

Females

8493

F50-54

8493

5K→10K

3.1 - 6.2 mi

Top 72%
×5
+79ft-138ft

Overall

20949

Females

8101

F50-54

8101

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21730

Females

8493

F50-54

8493

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21468

Females

8388

F50-54

8388

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21122

Females

8173

F50-54

8173

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

21013

Females

8176

F50-54

8176

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19520

Females

7492

F50-54

7492

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18923

Females

7246

F50-54

7246

20M→21M

20.0 - 21.0 mi

Top 55%
×8
+106ft-24ft

Overall

15996

Females

5696

F50-54

5696

21M→35K

21.0 - 21.8 mi

Top 55%
×7
+17ft-86ft

Overall

16023

Females

5785

F50-54

5785

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

16040

Females

5876

F50-54

5876

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15861

Females

5838

F50-54

5838

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15738

Females

5835

F50-54

5835

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17494

Females

6782

F50-54

6782

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
×2
+22ft-21ft

Overall

16335

Females

6143

F50-54

6143

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2487*
Passed By
753
Net Change
+1628
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21278
5K → 10K370*200+170#21278#21108
10K → 15K111200-195#21108#21303
15K → 20K151172-21#21303#21324
20K → HALF3923+16#21324#21308
HALF → 25K14376+67#21308#21241
25K → 30K350*25+325#21241#20916
30K → 20M15617+139#20916#20777
20M → 21M273*4+269#20777#20508
21M → 35K1400+140#20508#20368
35K → 23M229*3+226#20368#20142
23M → 24M1834+179#20142#19963
24M → 40K1623+159#19963#19804
40K → 25.2M3813+25#19804#19779
25.2M → FINISH14213+129#19779#19650
TOTALS2487*753+1628

* 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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