Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Yueh-Ling Lin

Bib: 20152FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 48%
Masters (Masters Women)
#0 / 6862
Top 35%
Age Group (F55-59)
#0 / 951
Top 13%
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
24:00
3.11 mi
Rank: #14803
Start5K
24:00 | 7:44/mi
10K
48:07
6.21 mi
Rank: #15018 (-215)
5K10K
24:07 | 7:46/mi
15K
1:12:19
9.32 mi
Rank: #15079 (-61)
10K15K
24:12 | 7:48/mi
20K
1:36:45
12.43 mi
Rank: #15041 (+38)
15K20K
24:26 | 7:52/mi
HALF
1:41:58
13.11 mi
Rank: #15000 (+41)
20KHALF
5:13 | 7:40/mi
25K
2:01:17
15.53 mi
Rank: #15008 (-8)
HALF25K
19:19 | 7:58/mi
30K
2:26:49
18.64 mi
Rank: #14985 (+23)
25K30K
25:32 | 8:14/mi
20M
2:37:55
20.00 mi
Rank: #14904 (+81)
30K20M
11:06 | 8:11/mi
21M
2:46:44
21.00 mi
Rank: #14883 (+21)
20M21M
8:49 | 8:49/mi
35K
2:52:51
21.75 mi
Rank: #14900 (-17)
21M35K
6:07 | 8:11/mi
23M
3:04:19
23.00 mi
Rank: #15241 (-341)
35K23M
11:28 | 9:10/mi
24M
3:13:57
24.00 mi
Rank: #15656 (-415)
23M24M
9:38 | 9:38/mi
40K
3:22:38
24.85 mi
Rank: #16018 (-362)
24M40K
8:41 | 10:10/mi
25.2M
3:26:31
25.20 mi
Rank: #16193 (-175)
40K25.2M
3:53 | 11:16/mi
FINISH
3:37:17
26.22 mi
Rank: #16807 (-614)
25.2MFINISH
10:46 | 10:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:58
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:55:19
Pace8:48 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:4824:007:4424:00
7:44
-
10K
6.21 mi11:32:5548:077:4524:07
7:46
+0:02
15K
9.32 mi11:57:071:12:197:4624:12
7:48
+0:02
20K
12.43 mi12:21:331:36:457:4824:26
7:52
+0:04
HALF
13.11 mi12:26:461:41:587:475:13
7:40
-0:12
25K
15.53 mi12:46:052:01:177:4919:19
7:58
+0:18
30K
18.64 mi13:11:372:26:497:5325:32
8:14
+0:16
20M
20.00 mi13:22:432:37:557:5411:06
8:11
-0:03
21M
21.00 mi13:31:322:46:447:578:49
8:49
+0:38
35K
21.75 mi13:37:392:52:517:576:07
8:11
-0:38
23M
23.00 mi13:49:073:04:198:0111:28
9:10
+0:59
24M
24.00 mi13:58:453:13:578:059:38
9:38
+0:28
40K
24.85 mi14:07:263:22:388:108:41
10:10
+0:32
25.2M
25.20 mi14:11:193:26:318:123:53
11:16
+1:06
FINISH
26.22 mi14:22:053:37:178:1810:46
10:34
-0:42

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

7:40 /mi

Average Pace

8:18 /mi

Slowest Pace

11:16 /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

0:00

0% of race

Time at Steady Pace

2:44:02

75% of race

Time at Slower Pace

53:15

25% of race

Average Pace: 8:17 /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 mi11:08:4824:007:4424:00
7:44
#14803
10K
6.21 mi11:32:5548:077:4524:07
7:46
#15018
15K
9.32 mi11:57:071:12:197:4624:12
7:48
#15079
20K
12.43 mi12:21:331:36:457:4824:26
7:52
#15041
HALF
13.11 mi12:26:461:41:587:475:13
7:40
#15000
25K
15.53 mi12:46:052:01:177:4919:19
7:58
#15008
30K
18.64 mi13:11:372:26:497:5325:32
8:14
#14985
20M
20.00 mi13:22:432:37:557:5411:06
8:11
#14904
21M
21.00 mi13:31:322:46:447:578:49
8:49
#14883
35K
21.75 mi13:37:392:52:517:576:07
8:11
#14900
23M
23.00 mi13:49:073:04:198:0111:28
9:10
#15241
24M
24.00 mi13:58:453:13:578:059:38
9:38
#15656
40K
24.85 mi14:07:263:22:388:108:41
10:10
#16018
25.2M
25.20 mi14:11:193:26:318:123:53
11:16
#16193
FINISH
26.22 mi14:22:053:37:178:1810:46
10:34
#16807
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi148034559455915274(Top 53%)4912(Top 39%)4912(Top 517%)
10K6.21 mi3.10 mi15018-2154729-1704729-17015314(Top 53%)4902(Top 39%)4902(Top 515%)
15K9.32 mi3.11 mi15079-614792-634792-6315274(Top 53%)4912(Top 39%)4912(Top 517%)
20K12.43 mi3.11 mi15041+384769+234769+2315065(Top 52%)4836(Top 38%)4836(Top 509%)
HALF13.11 mi0.68 mi15000+414743+264743+2614436(Top 50%)4429(Top 35%)4429(Top 466%)
25K15.53 mi2.42 mi15008-84753-104753-1015163(Top 52%)4959(Top 39%)4959(Top 521%)
30K18.64 mi3.11 mi14985+234785-324785-3215068(Top 52%)5017(Top 40%)5017(Top 528%)
20M20.00 mi1.36 mi14904+814767+184767+1814113(Top 49%)4565(Top 36%)4565(Top 480%)
21M21.00 mi1.00 mi14883+214793-264793-2615125(Top 52%)5212(Top 41%)5212(Top 548%)
35K21.75 mi0.75 mi14900-174817-244817-2415700(Top 54%)5592(Top 44%)5592(Top 588%)
23M23.00 mi1.25 mi15241-3415037-2205037-22019260(Top 66%)7594(Top 60%)7594(Top 799%)
24M24.00 mi1.00 mi15656-4155295-2585295-25821776(Top 75%)8923(Top 71%)8923(Top 938%)
40K24.85 mi0.85 mi16018-3625528-2335528-23322353(Top 77%)9274(Top 74%)9274(Top 975%)
25.2M25.20 mi0.35 mi16193-1755641-1135641-11322988(Top 79%)9586(Top 76%)9586(Top 1008%)
FINISH26.22 mi1.02 mi16807-6146003-3626003-36225210(Top 87%)10740(Top 85%)10740(Top 1129%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15274

Females

4912

F55-59

4912

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15314

Females

4902

F55-59

4902

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15274

Females

4912

F55-59

4912

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15065

Females

4836

F55-59

4836

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14436

Females

4429

F55-59

4429

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

15163

Females

4959

F55-59

4959

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15068

Females

5017

F55-59

5017

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14113

Females

4565

F55-59

4565

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15125

Females

5212

F55-59

5212

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15700

Females

5592

F55-59

5592

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19260

Females

7594

F55-59

7594

23M→24M

23.0 - 24.0 mi

Top 75%
×6
+12ft-82ft

Overall

21776

Females

8923

F55-59

8923

24M→40K

24.0 - 24.9 mi

Top 77%
×1
+6ft-20ft

Overall

22353

Females

9274

F55-59

9274

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1
+13ft-16ft

Overall

22988

Females

9586

F55-59

9586

25.2M→FINISH

25.2 - 26.2 mi

Top 87%
×2
+22ft-21ft

Overall

25210

Females

10740

F55-59

10740

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1363*
Passed By
2099
Net Change
-2004
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14803
5K10K200200-215#14803#15018
10K15K188200-61#15018#15079
15K20K192154+38#15079#15041
20KHALF5817+41#15041#15000
HALF25K135143-8#15000#15008
25K30K217*194+23#15008#14985
30K20M13150+81#14985#14904
20M21M11897+21#14904#14883
21M35K4360-17#14883#14900
35K23M36200-341#14900#15241
23M24M12200-415#15241#15656
24M40K16200-362#15656#16018
40K25.2M9184-175#16018#16193
25.2MFINISH8200-614#16193#16807
TOTALS1363*2099-2004

* 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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