Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Wan-Ting Lee

Bib: 18846FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 43%
Masters (Masters Women)
#0 / 6862
Top 29%
Age Group (F40-44)
#0 / 1737
Race Day Weather
51°/41°F
overcast clouds
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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
24:50
3.11 mi
Rank: #16908
Start5K
24:50 | 8:00/mi
10K
48:39
6.21 mi
Rank: #15749 (+1159)
5K10K
23:49 | 7:40/mi
15K
1:12:10
9.32 mi
Rank: #14916 (+833)
10K15K
23:31 | 7:35/mi
20K
1:36:19
12.43 mi
Rank: #14739 (+177)
15K20K
24:09 | 7:47/mi
HALF
1:41:32
13.11 mi
Rank: #14709 (+30)
20KHALF
5:13 | 7:40/mi
25K
2:00:44
15.53 mi
Rank: #14702 (+7)
HALF25K
19:12 | 7:56/mi
30K
2:26:33
18.64 mi
Rank: #14864 (-162)
25K30K
25:49 | 8:19/mi
20M
2:38:55
20.00 mi
Rank: #15310 (-446)
30K20M
12:22 | 9:07/mi
21M
2:49:21
21.00 mi
Rank: #15864 (-554)
20M21M
10:26 | 10:26/mi
35K
2:55:38
21.75 mi
Rank: #15884 (-20)
21M35K
6:17 | 8:24/mi
23M
3:06:24
23.00 mi
Rank: #15886 (-2)
35K23M
10:46 | 8:37/mi
24M
3:14:51
24.00 mi
Rank: #15923 (-37)
23M24M
8:27 | 8:27/mi
40K
3:22:02
24.85 mi
Rank: #15873 (+50)
24M40K
7:11 | 8:25/mi
25.2M
3:25:13
25.20 mi
Rank: #15868 (+5)
40K25.2M
3:11 | 9:14/mi
FINISH
3:33:30
26.22 mi
Rank: #15850 (+18)
25.2MFINISH
8:17 | 8:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:32
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:51:58
Pace8:33 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:4524:508:0024:50
8:00
-
10K
6.21 mi11:50:3448:397:5023:49
7:40
-0:20
15K
9.32 mi12:14:051:12:107:4523:31
7:35
-0:05
20K
12.43 mi12:38:141:36:197:4624:09
7:47
+0:12
HALF
13.11 mi12:43:271:41:327:455:13
7:40
-0:07
25K
15.53 mi13:02:392:00:447:4719:12
7:56
+0:16
30K
18.64 mi13:28:282:26:337:5225:49
8:19
+0:23
20M
20.00 mi13:40:502:38:557:5712:22
9:07
+0:48
21M
21.00 mi13:51:162:49:218:0410:26
10:26
+1:19
35K
21.75 mi13:57:332:55:388:056:17
8:24
-2:02
23M
23.00 mi14:08:193:06:248:0710:46
8:37
+0:13
24M
24.00 mi14:16:463:14:518:088:27
8:27
-0:10
40K
24.85 mi14:23:573:22:028:087:11
8:25
-0:02
25.2M
25.20 mi14:27:083:25:138:093:11
9:14
+0:49
FINISH
26.22 mi14:35:253:33:308:098:17
8:08
-1:06

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

7:35 /mi

Average Pace

8:09 /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

1:35:54

45% of race

Time at Steady Pace

1:31:37

43% of race

Time at Slower Pace

25:59

12% of race

Average Pace: 8:09 /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 mi11:26:4524:508:0024:50
8:00
#16908
10K
6.21 mi11:50:3448:397:5023:49
7:40
#15749
15K
9.32 mi12:14:051:12:107:4523:31
7:35
#14916
20K
12.43 mi12:38:141:36:197:4624:09
7:47
#14739
HALF
13.11 mi12:43:271:41:327:455:13
7:40
#14709
25K
15.53 mi13:02:392:00:447:4719:12
7:56
#14702
30K
18.64 mi13:28:282:26:337:5225:49
8:19
#14864
20M
20.00 mi13:40:502:38:557:5712:22
9:07
#15310
21M
21.00 mi13:51:162:49:218:0410:26
10:26
#15864
35K
21.75 mi13:57:332:55:388:056:17
8:24
#15884
23M
23.00 mi14:08:193:06:248:0710:46
8:37
#15886
24M
24.00 mi14:16:463:14:518:088:27
8:27
#15923
40K
24.85 mi14:23:573:22:028:087:11
8:25
#15873
25.2M
25.20 mi14:27:083:25:138:093:11
9:14
#15868
FINISH
26.22 mi14:35:253:33:308:098:17
8:08
#15850
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi169085869586913435(Top 46%)3832(Top 30%)3832(Top 221%)
10K6.21 mi3.10 mi15749+11595175+6945175+69414470(Top 50%)4386(Top 35%)4386(Top 253%)
15K9.32 mi3.11 mi14916+8334682+4934682+49313435(Top 46%)3832(Top 30%)3832(Top 221%)
20K12.43 mi3.11 mi14739+1774584+984584+9814322(Top 49%)4396(Top 35%)4396(Top 253%)
HALF13.11 mi0.68 mi14709+304561+234561+2314434(Top 50%)4427(Top 35%)4427(Top 255%)
25K15.53 mi2.42 mi14702+74581-204581-2014764(Top 51%)4739(Top 38%)4739(Top 273%)
30K18.64 mi3.11 mi14864-1624711-1304711-13015693(Top 54%)5359(Top 43%)5359(Top 309%)
20M20.00 mi1.36 mi15310-4465009-2985009-29819431(Top 67%)7497(Top 60%)7497(Top 432%)
21M21.00 mi1.00 mi15864-5545357-3485357-34821775(Top 75%)8774(Top 70%)8774(Top 505%)
35K21.75 mi0.75 mi15884-205382-255382-2517035(Top 59%)6343(Top 50%)6343(Top 365%)
23M23.00 mi1.25 mi15886-25418-365418-3616350(Top 56%)6044(Top 48%)6044(Top 348%)
24M24.00 mi1.00 mi15923-375460-425460-4216611(Top 57%)6238(Top 50%)6238(Top 359%)
40K24.85 mi0.85 mi15873+505451+95451+915105(Top 52%)5487(Top 44%)5487(Top 316%)
25.2M25.20 mi0.35 mi15868+55452-15452-116004(Top 55%)5958(Top 47%)5958(Top 343%)
FINISH26.22 mi1.02 mi15850+185459-75459-715998(Top 55%)5942(Top 47%)5942(Top 342%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21
+97ft-345ft

Overall

13435

Females

3832

F40-44

3832

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14470

Females

4386

F40-44

4386

10K→15K

6.2 - 9.3 mi

Top 46%
×3
+67ft-78ft

Overall

13435

Females

3832

F40-44

3832

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14322

Females

4396

F40-44

4396

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14434

Females

4427

F40-44

4427

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14764

Females

4739

F40-44

4739

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15693

Females

5359

F40-44

5359

30K→20M

18.6 - 20.0 mi

Top 67%
×5
+64ft-50ft

Overall

19431

Females

7497

F40-44

7497

20M→21M

20.0 - 21.0 mi

Top 75%
×8
+106ft-24ft

Overall

21775

Females

8774

F40-44

8774

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17035

Females

6343

F40-44

6343

35K→23M

21.8 - 23.0 mi

Top 56%
×5
+23ft-63ft

Overall

16350

Females

6044

F40-44

6044

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16611

Females

6238

F40-44

6238

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

15105

Females

5487

F40-44

5487

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

16004

Females

5958

F40-44

5958

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

15998

Females

5942

F40-44

5942

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3097*
Passed By
1291
Net Change
+1058
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16908
5K10K1192*33+1159#16908#15749
10K15K854*21+833#15749#14916
15K20K279*102+177#14916#14739
20KHALF5020+30#14739#14709
HALF25K142135+7#14709#14702
25K30K140200-162#14702#14864
30K20M26200-446#14864#15310
20M21M20200-554#15310#15864
21M35K5272-20#15864#15884
35K23M101103-2#15884#15886
23M24M5390-37#15886#15923
24M40K8838+50#15923#15873
40K25.2M3530+5#15873#15868
25.2MFINISH6547+18#15868#15850
TOTALS3097*1291+1058

* 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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