Boston Marathon logo
BOSTON MARATHON 2024

Elizabeth Laird

Bib: 23019•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:01
Rank: #20147
Start → 5K
28:01 | 9:01/mi
10K· 6.21 mi
56:41
Rank: #20351 (-204)
5K → 10K
28:40 | 9:14/mi
15K· 9.32 mi
1:26:24
Rank: #20540 (-189)
10K → 15K
29:43 | 9:34/mi
20K· 12.43 mi
1:58:52
Rank: #20847 (-307)
15K → 20K
32:28 | 10:27/mi
Half· 13.11 mi
2:06:29
Rank: #21046 (-199)
20K → Half
7:37 | 11:10/mi
25K· 15.53 mi
2:34:00
Rank: #21243 (-197)
Half → 25K
27:31 | 11:21/mi
30K· 18.64 mi
3:12:06
Rank: #21492 (-249)
25K → 30K
38:06 | 12:16/mi
20M
3:28:10
Rank: #21461 (+31)
30K → 20M
16:04 | 11:49/mi
21M
3:42:57
Rank: #21647 (-186)
20M → 21M
14:47 | 14:47/mi
35K· 21.75 mi
3:51:00
Rank: #21552 (+95)
21M → 35K
8:03 | 10:46/mi
23M
4:05:26
Rank: #21432 (+120)
35K → 23M
14:26 | 11:32/mi
24M
4:16:43
Rank: #21366 (+66)
23M → 24M
11:17 | 11:17/mi
40K· 24.85 mi
4:26:44
Rank: #21301 (+65)
24M → 40K
10:01 | 11:43/mi
25.2M
4:31:23
Rank: #21295 (+6)
40K → 25.2M
4:39 | 13:29/mi
Finish· 26.22 mi
4:42:29
Rank: #21270 (+25)
25.2M → Finish
11:06 | 10:54/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:29
Pace9:39 /mi
2nd Half
Distance13.11 mi
Time2:36:00
Pace11:54 /mi
📊Positive Split: 23.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0028:019:0128:01
9:01
-
10K
6.21 mi11:57:4056:419:0728:40
9:14
+0:13
15K
9.32 mi12:27:231:26:249:1629:43
9:34
+0:20
20K
12.43 mi12:59:511:58:529:3432:28
10:27
+0:53
Half
13.11 mi13:07:282:06:299:397:37
11:10
+0:43
25K
15.53 mi13:34:592:34:009:5527:31
11:21
+0:11
30K
18.64 mi14:13:053:12:0610:1838:06
12:16
+0:55
20M
20.00 mi14:29:093:28:1010:2416:04
11:49
-0:27
21M
21.00 mi14:43:563:42:5710:3714:47
14:47
+2:58
35K
21.75 mi14:51:593:51:0010:378:03
10:46
-4:01
23M
23.00 mi15:06:254:05:2610:4014:26
11:32
+0:46
24M
24.00 mi15:17:424:16:4310:4211:17
11:17
-0:15
40K
24.85 mi15:27:434:26:4410:4410:01
11:43
+0:26
25.2M
25.20 mi15:32:224:31:2310:464:39
13:29
+1:46
Finish
26.22 mi15:43:284:42:2910:4711:06
10:54
-2:35

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

9:01 /mi

Average Pace

10:47 /mi

Slowest Pace

14:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:52

42% of race

Time at Steady Pace

1:46:05

38% of race

Time at Slower Pace

57:32

20% of race

Average Pace: 10:46 /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 mi11:29:0028:019:0128:01
9:01
#20147
10K
6.21 mi11:57:4056:419:0728:40
9:14
#20351
15K
9.32 mi12:27:231:26:249:1629:43
9:34
#20540
20K
12.43 mi12:59:511:58:529:3432:28
10:27
#20847
Half
13.11 mi13:07:282:06:299:397:37
11:10
#21046
25K
15.53 mi13:34:592:34:009:5527:31
11:21
#21243
30K
18.64 mi14:13:053:12:0610:1838:06
12:16
#21492
20M
20.00 mi14:29:093:28:1010:2416:04
11:49
#21461
21M
21.00 mi14:43:563:42:5710:3714:47
14:47
#21647
35K
21.75 mi14:51:593:51:0010:378:03
10:46
#21552
23M
23.00 mi15:06:254:05:2610:4014:26
11:32
#21432
24M
24.00 mi15:17:424:16:4310:4211:17
11:17
#21366
40K
24.85 mi15:27:434:26:4410:4410:01
11:43
#21301
25.2M
25.20 mi15:32:224:31:2310:464:39
13:29
#21295
Finish
26.22 mi15:43:284:42:2910:4711:06
10:54
#21270
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi201477954795420865(Top 82%)8257(Top 76%)8257(Top 943%)
10K6.21 mi3.10 mi20351-2048047-938047-9320561(Top 80%)8137(Top 74%)8137(Top 929%)
15K9.32 mi3.11 mi20540-1898107-608107-6020865(Top 82%)8257(Top 76%)8257(Top 943%)
20K12.43 mi3.11 mi20847-3078277-1708277-17021559(Top 84%)8655(Top 79%)8655(Top 988%)
Half13.11 mi0.68 mi21046-1998380-1038380-10323732(Top 93%)9902(Top 91%)9902(Top 1130%)
25K15.53 mi2.42 mi21243-1978505-1258505-12522173(Top 87%)9093(Top 83%)9093(Top 1038%)
30K18.64 mi3.11 mi21492-2498696-1918696-19122372(Top 88%)9337(Top 85%)9337(Top 1066%)
20M20.00 mi1.36 mi21461+318714-188714-1821043(Top 82%)8772(Top 80%)8772(Top 1001%)
21M21.00 mi1.00 mi21647-1868825-1118825-11123308(Top 91%)9938(Top 91%)9938(Top 1134%)
35K21.75 mi0.75 mi21552+958797+288797+2819271(Top 75%)7972(Top 73%)7972(Top 910%)
23M23.00 mi1.25 mi21432+1208760+378760+3719715(Top 77%)8258(Top 76%)8258(Top 943%)
24M24.00 mi1.00 mi21366+668747+138747+1319962(Top 78%)8421(Top 77%)8421(Top 961%)
40K24.85 mi0.85 mi21301+658731+168731+1619844(Top 78%)8423(Top 77%)8423(Top 962%)
25.2M25.20 mi0.35 mi21295+68737-68737-620705(Top 81%)8867(Top 81%)8867(Top 1012%)
Finish26.22 mi1.02 mi21270+258741-48741-421095(Top 83%)9015(Top 83%)9015(Top 1029%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

20865

Females

8257

F55-59

8257

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

20561

Females

8137

F55-59

8137

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

20865

Females

8257

F55-59

8257

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

21559

Females

8655

F55-59

8655

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

23732

Females

9902

F55-59

9902

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

22173

Females

9093

F55-59

9093

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

22372

Females

9337

F55-59

9337

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

21043

Females

8772

F55-59

8772

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

23308

Females

9938

F55-59

9938

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

19271

Females

7972

F55-59

7972

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

19715

Females

8258

F55-59

8258

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

19962

Females

8421

F55-59

8421

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

19844

Females

8423

F55-59

8423

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20705

Females

8867

F55-59

8867

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

21095

Females

9015

F55-59

9015

Passing Analysis

Category:
Athletes Passed
1270
Passed By
2393
Net Change
-1123
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20147
5K → 10K191395-204#20147#20351
10K → 15K156345-189#20351#20540
15K → 20K94401-307#20540#20847
20K → Half4203-199#20847#21046
Half → 25K100297-197#21046#21243
25K → 30K102351-249#21243#21492
30K → 20M9261+31#21492#21461
20M → 21M23209-186#21461#21647
21M → 35K10510+95#21647#21552
35K → 23M13717+120#21552#21432
23M → 24M8923+66#21432#21366
24M → 40K8217+65#21366#21301
40K → 25.2M2620+6#21301#21295
25.2M → Finish6944+25#21295#21270
TOTALS12702393-1123
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing