Boston Marathon logo
BOSTON MARATHON 2024

Lydia Marzot

Bib: 14850•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 30%
Gender (Female)
#0 / 10924
Top 15%
Division (F18-39)
#0 / 4660
Top 26%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:12
Rank: #10485
Start → 5K
23:12 | 7:28/mi
10K· 6.21 mi
46:44
Rank: #10660 (-175)
5K → 10K
23:32 | 7:34/mi
15K· 9.32 mi
1:10:09
Rank: #10384 (+276)
10K → 15K
23:25 | 7:32/mi
20K· 12.43 mi
1:33:28
Rank: #9797 (+587)
15K → 20K
23:19 | 7:30/mi
Half· 13.11 mi
1:38:35
Rank: #9729 (+68)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:56:49
Rank: #9231 (+498)
Half → 25K
18:14 | 7:31/mi
30K· 18.64 mi
2:20:43
Rank: #8483 (+748)
25K → 30K
23:54 | 7:42/mi
20M
2:31:26
Rank: #8228 (+255)
30K → 20M
10:43 | 7:53/mi
21M
2:39:54
Rank: #7999 (+229)
20M → 21M
8:28 | 8:28/mi
35K· 21.75 mi
2:47:05
Rank: #8314 (-315)
21M → 35K
7:11 | 9:36/mi
23M
2:57:29
Rank: #8161 (+153)
35K → 23M
10:24 | 8:18/mi
24M
3:05:38
Rank: #8072 (+89)
23M → 24M
8:09 | 8:09/mi
40K· 24.85 mi
3:12:23
Rank: #7897 (+175)
24M → 40K
6:45 | 7:54/mi
25.2M
3:15:36
Rank: #7870 (+27)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:22:58
Rank: #7644 (+226)
25.2M → Finish
7:22 | 7:14/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
Time1:38:35
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:44:23
Pace7:58 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:5623:127:2823:12
7:28
-
10K
6.21 mi11:20:2846:447:3123:32
7:34
+0:06
15K
9.32 mi11:43:531:10:097:3223:25
7:32
-0:02
20K
12.43 mi12:07:121:33:287:3123:19
7:30
-0:02
Half
13.11 mi12:12:191:38:357:315:07
7:30
0:00
25K
15.53 mi12:30:331:56:497:3118:14
7:31
+0:01
30K
18.64 mi12:54:272:20:437:3323:54
7:42
+0:11
20M
20.00 mi13:05:102:31:267:3410:43
7:53
+0:11
21M
21.00 mi13:13:382:39:547:378:28
8:28
+0:35
35K
21.75 mi13:20:492:47:057:417:11
9:36
+1:08
23M
23.00 mi13:31:132:57:297:4310:24
8:18
-1:18
24M
24.00 mi13:39:223:05:387:448:09
8:09
-0:09
40K
24.85 mi13:46:073:12:237:446:45
7:54
-0:15
25.2M
25.20 mi13:49:203:15:367:463:13
9:20
+1:26
Finish
26.22 mi13:56:423:22:587:457:22
7:14
-2:06

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

7:14 /mi

Average Pace

7:45 /mi

Slowest Pace

9:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

7:22

4% of race

Time at Steady Pace

2:38:11

78% of race

Time at Slower Pace

37:25

18% of race

Average Pace: 7:44 /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 mi10:56:5623:127:2823:12
7:28
#10485
10K
6.21 mi11:20:2846:447:3123:32
7:34
#10660
15K
9.32 mi11:43:531:10:097:3223:25
7:32
#10384
20K
12.43 mi12:07:121:33:287:3123:19
7:30
#9797
Half
13.11 mi12:12:191:38:357:315:07
7:30
#9729
25K
15.53 mi12:30:331:56:497:3118:14
7:31
#9231
30K
18.64 mi12:54:272:20:437:3323:54
7:42
#8483
20M
20.00 mi13:05:102:31:267:3410:43
7:53
#8228
21M
21.00 mi13:13:382:39:547:378:28
8:28
#7999
35K
21.75 mi13:20:492:47:057:417:11
9:36
#8314
23M
23.00 mi13:31:132:57:297:4310:24
8:18
#8161
24M
24.00 mi13:39:223:05:387:448:09
8:09
#8072
40K
24.85 mi13:46:073:12:237:446:45
7:54
#7897
25.2M
25.20 mi13:49:203:15:367:463:13
9:20
#7870
Finish
26.22 mi13:56:423:22:587:457:22
7:14
#7644
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10485227022709981(Top 39%)2160(Top 20%)2160(Top 46%)
10K6.21 mi3.10 mi10660-1752415-1452415-14510887(Top 43%)2579(Top 24%)2579(Top 55%)
15K9.32 mi3.11 mi10384+2762284+1312284+1319981(Top 39%)2160(Top 20%)2160(Top 46%)
20K12.43 mi3.11 mi9797+5872044+2402044+2408422(Top 33%)1553(Top 14%)1553(Top 33%)
Half13.11 mi0.68 mi9729+682017+272017+279151(Top 36%)1883(Top 17%)1883(Top 40%)
25K15.53 mi2.42 mi9231+4981814+2031814+2037125(Top 28%)1217(Top 11%)1217(Top 26%)
30K18.64 mi3.11 mi8483+7481588+2261588+2266113(Top 24%)1022(Top 9%)1022(Top 22%)
20M20.00 mi1.36 mi8228+2551531+571531+576174(Top 24%)1208(Top 11%)1208(Top 26%)
21M21.00 mi1.00 mi7999+2291481+501481+506093(Top 24%)1343(Top 12%)1343(Top 29%)
35K21.75 mi0.75 mi8314-3151663-1821663-18215851(Top 62%)6260(Top 57%)6260(Top 134%)
23M23.00 mi1.25 mi8161+1531654+91654+97400(Top 29%)2088(Top 19%)2088(Top 45%)
24M24.00 mi1.00 mi8072+891655-11655-17483(Top 29%)2230(Top 20%)2230(Top 48%)
40K24.85 mi0.85 mi7897+1751618+371618+375287(Top 21%)1325(Top 12%)1325(Top 28%)
25.2M25.20 mi0.35 mi7870+271634-161634-168038(Top 31%)2661(Top 24%)2661(Top 57%)
Finish26.22 mi1.02 mi7644+2261588+461588+464182(Top 16%)862(Top 8%)862(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

9981

Females

2160

F18-39

2160

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

10887

Females

2579

F18-39

2579

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

9981

Females

2160

F18-39

2160

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8422

Females

1553

F18-39

1553

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9151

Females

1883

F18-39

1883

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7125

Females

1217

F18-39

1217

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6113

Females

1022

F18-39

1022

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6174

Females

1208

F18-39

1208

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6093

Females

1343

F18-39

1343

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

15851

Females

6260

F18-39

6260

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7400

Females

2088

F18-39

2088

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7483

Females

2230

F18-39

2230

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5287

Females

1325

F18-39

1325

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8038

Females

2661

F18-39

2661

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4182

Females

862

F18-39

862

Passing Analysis

Category:
Athletes Passed
3868*
Passed By
1027
Net Change
+2841
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10485
5K → 10K213388-175#10485#10660
10K → 15K36488+276#10660#10384
15K → 20K594*7+587#10384#9797
20K → Half768+68#9797#9729
Half → 25K50810+498#9729#9231
25K → 30K76113+748#9231#8483
30K → 20M26813+255#8483#8228
20M → 21M25122+229#8228#7999
21M → 35K26341-315#7999#8314
35K → 23M20148+153#8314#8161
23M → 24M13142+89#8161#8072
24M → 40K18712+175#8072#7897
40K → 25.2M5730+27#7897#7870
25.2M → Finish2315+226#7870#7644
TOTALS3868*1027+2841

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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