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BOSTON MARATHON 2023

Yolanda Lin

Bib: 13478•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 34%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:59
Rank: #14314
Start → 5K
24:59 | 8:02/mi
10K· 6.21 mi
49:42
Rank: #14382 (-68)
5K → 10K
24:43 | 7:57/mi
15K· 9.32 mi
1:18:03
Rank: #17020 (-2638)
10K → 15K
28:21 | 9:07/mi
20K· 12.43 mi
1:43:16
Rank: #16354 (+666)
15K → 20K
25:13 | 8:07/mi
Half· 13.11 mi
1:48:47
Rank: #16262 (+92)
20K → Half
5:31 | 8:05/mi
25K· 15.53 mi
2:08:56
Rank: #16031 (+231)
Half → 25K
20:09 | 8:19/mi
30K· 18.64 mi
2:34:15
Rank: #15289 (+742)
25K → 30K
25:19 | 8:09/mi
20M
2:45:20
Rank: #15010 (+279)
30K → 20M
11:05 | 8:09/mi
21M
2:53:48
Rank: #14738 (+272)
20M → 21M
8:28 | 8:28/mi
35K· 21.75 mi
2:59:41
Rank: #14599 (+139)
21M → 35K
5:53 | 7:52/mi
23M
3:09:56
Rank: #14387 (+212)
35K → 23M
10:15 | 8:11/mi
24M
3:17:34
Rank: #14113 (+274)
23M → 24M
7:38 | 7:38/mi
40K· 24.85 mi
3:23:57
Rank: #13808 (+305)
24M → 40K
6:23 | 7:28/mi
25.2M
3:26:44
Rank: #13681 (+127)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:34:00
Rank: #13340 (+341)
25.2M → Finish
7:16 | 7:08/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:48:47
Pace8:18 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:45:13
Pace8:02 /mi
📊Negative Split: 3.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1124:598:0224:59
8:02
-
10K
6.21 mi11:18:5449:428:0024:43
7:57
-0:05
15K
9.32 mi11:47:151:18:038:2228:21
9:07
+1:10
20K
12.43 mi12:12:281:43:168:1925:13
8:07
-1:00
Half
13.11 mi12:17:591:48:478:185:31
8:05
-0:02
25K
15.53 mi12:38:082:08:568:1820:09
8:19
+0:14
30K
18.64 mi13:03:272:34:158:1625:19
8:09
-0:10
20M
20.00 mi13:14:322:45:208:1611:05
8:09
0:00
21M
21.00 mi13:23:002:53:488:178:28
8:28
+0:19
35K
21.75 mi13:28:532:59:418:165:53
7:52
-0:36
23M
23.00 mi13:39:083:09:568:1510:15
8:11
+0:19
24M
24.00 mi13:46:463:17:348:147:38
7:38
-0:33
40K
24.85 mi13:53:093:23:578:126:23
7:28
-0:10
25.2M
25.20 mi13:55:563:26:448:122:47
8:04
+0:36
Finish
26.22 mi14:03:123:34:008:107:16
7:08
-0:56

Checkpoints & Pacing

📈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

7:08 /mi

Average Pace

8:10 /mi

Slowest Pace

9:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:17

10% of race

Time at Steady Pace

2:15:45

63% of race

Time at Slower Pace

56:58

27% of race

Average Pace: 8:10 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:54:1124:598:0224:59
8:02
#14314
10K
6.21 mi11:18:5449:428:0024:43
7:57
#14382
15K
9.32 mi11:47:151:18:038:2228:21
9:07
#17020
20K
12.43 mi12:12:281:43:168:1925:13
8:07
#16354
Half
13.11 mi12:17:591:48:478:185:31
8:05
#16262
25K
15.53 mi12:38:082:08:568:1820:09
8:19
#16031
30K
18.64 mi13:03:272:34:158:1625:19
8:09
#15289
20M
20.00 mi13:14:322:45:208:1611:05
8:09
#15010
21M
21.00 mi13:23:002:53:488:178:28
8:28
#14738
35K
21.75 mi13:28:532:59:418:165:53
7:52
#14599
23M
23.00 mi13:39:083:09:568:1510:15
8:11
#14387
24M
24.00 mi13:46:463:17:348:147:38
7:38
#14113
40K
24.85 mi13:53:093:23:578:126:23
7:28
#13808
25.2M
25.20 mi13:55:563:26:448:122:47
8:04
#13681
Finish
26.22 mi14:03:123:34:008:107:16
7:08
#13340
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi143144215421521039(Top 79%)8253(Top 72%)8253(Top 169%)
10K6.21 mi3.10 mi14382-684273-584273-5814459(Top 54%)4337(Top 38%)4337(Top 89%)
15K9.32 mi3.11 mi17020-26385917-16445917-164421039(Top 79%)8253(Top 72%)8253(Top 169%)
20K12.43 mi3.11 mi16354+6665523+3945523+39414333(Top 54%)4304(Top 38%)4304(Top 88%)
Half13.11 mi0.68 mi16262+925463+605463+6015049(Top 57%)4694(Top 41%)4694(Top 96%)
25K15.53 mi2.42 mi16031+2315354+1095354+10915022(Top 56%)4850(Top 42%)4850(Top 99%)
30K18.64 mi3.11 mi15289+7424935+4194935+41912002(Top 45%)3189(Top 28%)3189(Top 65%)
20M20.00 mi1.36 mi15010+2794780+1554780+15511431(Top 43%)2966(Top 26%)2966(Top 61%)
21M21.00 mi1.00 mi14738+2724634+1464634+14610331(Top 39%)2558(Top 22%)2558(Top 52%)
35K21.75 mi0.75 mi14599+1394562+724562+7211199(Top 42%)2986(Top 26%)2986(Top 61%)
23M23.00 mi1.25 mi14387+2124463+994463+9911137(Top 42%)3091(Top 27%)3091(Top 63%)
24M24.00 mi1.00 mi14113+2744316+1474316+1478684(Top 33%)1971(Top 17%)1971(Top 40%)
40K24.85 mi0.85 mi13808+3054152+1644152+1646572(Top 25%)1208(Top 11%)1208(Top 25%)
25.2M25.20 mi0.35 mi13681+1274077+754077+757045(Top 26%)1468(Top 13%)1468(Top 30%)
Finish26.22 mi1.02 mi13340+3413898+1793898+1796042(Top 23%)1089(Top 10%)1089(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

21039

Females

8253

F18-39

8253

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14459

Females

4337

F18-39

4337

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

21039

Females

8253

F18-39

8253

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

14333

Females

4304

F18-39

4304

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

15049

Females

4694

F18-39

4694

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

15022

Females

4850

F18-39

4850

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12002

Females

3189

F18-39

3189

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11431

Females

2966

F18-39

2966

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10331

Females

2558

F18-39

2558

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

11199

Females

2986

F18-39

2986

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11137

Females

3091

F18-39

3091

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8684

Females

1971

F18-39

1971

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6572

Females

1208

F18-39

1208

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7045

Females

1468

F18-39

1468

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6042

Females

1089

F18-39

1089

Passing Analysis

Category:
Athletes Passed
4002
Passed By
3028
Net Change
+974
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14314
5K → 10K249317-68#14314#14382
10K → 15K42642-2638#14382#17020
15K → 20K6737+666#17020#16354
20K → Half975+92#16354#16262
Half → 25K26837+231#16262#16031
25K → 30K7442+742#16031#15289
30K → 20M2834+279#15289#15010
20M → 21M2753+272#15010#14738
21M → 35K1423+139#14738#14599
35K → 23M2186+212#14599#14387
23M → 24M2740+274#14387#14113
24M → 40K3061+305#14113#13808
40K → 25.2M1281+127#13808#13681
25.2M → Finish3410+341#13681#13340
TOTALS40023028+974
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing