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BOSTON MARATHON 2023

Elizabeth Lynch

Bib: 24922•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
33:54
Rank: #25554
Start → 5K
33:54 | 10:55/mi
10K· 6.21 mi
1:09:39
Rank: #25826 (-272)
5K → 10K
35:45 | 11:30/mi
15K· 9.32 mi
1:44:01
Rank: #25653 (+173)
10K → 15K
34:22 | 11:04/mi
20K· 12.43 mi
2:19:25
Rank: #25489 (+164)
15K → 20K
35:24 | 11:24/mi
Half· 13.11 mi
2:27:13
Rank: #25494 (-5)
20K → Half
7:48 | 11:26/mi
25K· 15.53 mi
3:02:16
Rank: #25816 (-322)
Half → 25K
35:03 | 14:27/mi
30K· 18.64 mi
3:39:32
Rank: #25616 (+200)
25K → 30K
37:16 | 12:00/mi
20M
3:57:43
Rank: #25615 (+1)
30K → 20M
18:11 | 13:23/mi
21M
4:11:12
Rank: #25565 (+50)
20M → 21M
13:29 | 13:29/mi
35K· 21.75 mi
4:19:33
Rank: #25511 (+54)
21M → 35K
8:21 | 11:10/mi
23M
4:34:56
Rank: #25472 (+39)
35K → 23M
15:23 | 12:17/mi
24M
4:46:28
Rank: #25425 (+47)
23M → 24M
11:32 | 11:32/mi
40K· 24.85 mi
4:56:27
Rank: #25371 (+54)
24M → 40K
9:59 | 11:41/mi
25.2M
5:01:02
Rank: #25357 (+14)
40K → 25.2M
4:35 | 13:17/mi
Finish· 26.22 mi
5:14:06
Rank: #25390 (-33)
25.2M → Finish
13:04 | 12:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:27:13
Pace11:14 /mi
2nd Half
Distance13.11 mi
Time2:46:53
Pace12:44 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3633:5410:5533:54
10:55
-
10K
6.21 mi12:25:211:09:3911:1335:45
11:30
+0:35
15K
9.32 mi12:59:431:44:0111:1034:22
11:04
-0:26
20K
12.43 mi13:35:072:19:2511:1335:24
11:24
+0:20
Half
13.11 mi13:42:552:27:1311:147:48
11:26
+0:02
25K
15.53 mi14:17:583:02:1611:4435:03
14:27
+3:01
30K
18.64 mi14:55:143:39:3211:4737:16
12:00
-2:27
20M
20.00 mi15:13:253:57:4311:5318:11
13:23
+1:23
21M
21.00 mi15:26:544:11:1211:5813:29
13:29
+0:06
35K
21.75 mi15:35:154:19:3311:568:21
11:10
-2:19
23M
23.00 mi15:50:384:34:5611:5715:23
12:17
+1:07
24M
24.00 mi16:02:104:46:2811:5611:32
11:32
-0:45
40K
24.85 mi16:12:094:56:2711:569:59
11:41
+0:09
25.2M
25.20 mi16:16:445:01:0211:574:35
13:17
+1:36
Finish
26.22 mi16:29:485:14:0611:5913:04
12:49
-0:28

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

10:55 /mi

Average Pace

11:59 /mi

Slowest Pace

14:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:16

22% of race

Time at Steady Pace

2:26:05

47% of race

Time at Slower Pace

1:39:45

32% of race

Average Pace: 11:59 /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 mi11:49:3633:5410:5533:54
10:55
#25554
10K
6.21 mi12:25:211:09:3911:1335:45
11:30
#25826
15K
9.32 mi12:59:431:44:0111:1034:22
11:04
#25653
20K
12.43 mi13:35:072:19:2511:1335:24
11:24
#25489
Half
13.11 mi13:42:552:27:1311:147:48
11:26
#25494
25K
15.53 mi14:17:583:02:1611:4435:03
14:27
#25816
30K
18.64 mi14:55:143:39:3211:4737:16
12:00
#25616
20M
20.00 mi15:13:253:57:4311:5318:11
13:23
#25615
21M
21.00 mi15:26:544:11:1211:5813:29
13:29
#25565
35K
21.75 mi15:35:154:19:3311:568:21
11:10
#25511
23M
23.00 mi15:50:384:34:5611:5715:23
12:17
#25472
24M
24.00 mi16:02:104:46:2811:5611:32
11:32
#25425
40K
24.85 mi16:12:094:56:2711:569:59
11:41
#25371
25.2M
25.20 mi16:16:445:01:0211:574:35
13:17
#25357
Finish
26.22 mi16:29:485:14:0611:5913:04
12:49
#25390
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25554107581075825282(Top 95%)10620(Top 93%)10620(Top 217%)
10K6.21 mi3.10 mi25826-27210935-17710935-17725964(Top 98%)11018(Top 96%)11018(Top 226%)
15K9.32 mi3.11 mi25653+17310828+10710828+10725282(Top 95%)10620(Top 93%)10620(Top 217%)
20K12.43 mi3.11 mi25489+16410740+8810740+8825127(Top 94%)10559(Top 92%)10559(Top 216%)
Half13.11 mi0.68 mi25494-510746-610746-625430(Top 96%)10744(Top 94%)10744(Top 220%)
25K15.53 mi2.42 mi25816-32210936-19010936-19026465(Top 99%)11337(Top 99%)11337(Top 232%)
30K18.64 mi3.11 mi25616+20010839+9710839+9724492(Top 92%)10275(Top 90%)10275(Top 210%)
20M20.00 mi1.36 mi25615+110842-310842-325463(Top 96%)10835(Top 95%)10835(Top 222%)
21M21.00 mi1.00 mi25565+5010821+2110821+2124570(Top 92%)10379(Top 91%)10379(Top 213%)
35K21.75 mi0.75 mi25511+5410794+2710794+2723607(Top 89%)9946(Top 87%)9946(Top 204%)
23M23.00 mi1.25 mi25472+3910778+1610778+1624349(Top 91%)10314(Top 90%)10314(Top 211%)
24M24.00 mi1.00 mi25425+4710756+2210756+2223930(Top 90%)10131(Top 89%)10131(Top 207%)
40K24.85 mi0.85 mi25371+5410728+2810728+2823485(Top 88%)9933(Top 87%)9933(Top 203%)
25.2M25.20 mi0.35 mi25357+1410722+610722+624326(Top 91%)10347(Top 91%)10347(Top 212%)
Finish26.22 mi1.02 mi25390-3310745-2310745-2325872(Top 97%)11104(Top 97%)11104(Top 227%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

25282

Females

10620

F18-39

10620

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

25964

Females

11018

F18-39

11018

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

25282

Females

10620

F18-39

10620

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

25127

Females

10559

F18-39

10559

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

25430

Females

10744

F18-39

10744

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

26465

Females

11337

F18-39

11337

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

24492

Females

10275

F18-39

10275

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

25463

Females

10835

F18-39

10835

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

24570

Females

10379

F18-39

10379

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

23607

Females

9946

F18-39

9946

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24349

Females

10314

F18-39

10314

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

23930

Females

10131

F18-39

10131

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23485

Females

9933

F18-39

9933

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24326

Females

10347

F18-39

10347

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

25872

Females

11104

F18-39

11104

Passing Analysis

Category:
Athletes Passed
966
Passed By
802
Net Change
+164
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25554
5K → 10K51323-272#25554#25826
10K → 15K19623+173#25826#25653
15K → 20K18218+164#25653#25489
20K → Half1015-5#25489#25494
Half → 25K5327-322#25494#25816
25K → 30K2055+200#25816#25616
30K → 20M3130+1#25616#25615
20M → 21M588+50#25615#25565
21M → 35K562+54#25565#25511
35K → 23M478+39#25511#25472
23M → 24M492+47#25472#25425
24M → 40K573+54#25425#25371
40K → 25.2M140+14#25371#25357
25.2M → Finish538-33#25357#25390
TOTALS966802+164
📊

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