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BOSTON MARATHON 2024

Esther Terrazas

Bib: 16474•F

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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:10
Rank: #15397
Start → 5K
25:10 | 8:06/mi
10K· 6.21 mi
49:56
Rank: #14689 (+708)
5K → 10K
24:46 | 7:58/mi
15K· 9.32 mi
1:15:05
Rank: #14427 (+262)
10K → 15K
25:09 | 8:06/mi
20K· 12.43 mi
1:42:35
Rank: #15062 (-635)
15K → 20K
27:30 | 8:51/mi
Half· 13.11 mi
1:48:31
Rank: #15142 (-80)
20K → Half
5:56 | 8:42/mi
25K· 15.53 mi
2:10:53
Rank: #15352 (-210)
Half → 25K
22:22 | 9:13/mi
30K· 18.64 mi
2:43:54
Rank: #16367 (-1015)
25K → 30K
33:01 | 10:38/mi
20M
3:05:06
Rank: #18130 (-1763)
30K → 20M
21:12 | 15:36/mi
21M
3:15:03
Rank: #17806 (+324)
20M → 21M
9:57 | 9:57/mi
35K· 21.75 mi
3:21:28
Rank: #17586 (+220)
21M → 35K
6:25 | 8:35/mi
23M
3:33:35
Rank: #17379 (+207)
35K → 23M
12:07 | 9:41/mi
24M
3:42:38
Rank: #17179 (+200)
23M → 24M
9:03 | 9:03/mi
40K· 24.85 mi
3:51:18
Rank: #17087 (+92)
24M → 40K
8:40 | 10:08/mi
25.2M
3:55:07
Rank: #17033 (+54)
40K → 25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
4:07:19
Rank: #17330 (-297)
25.2M → Finish
12:12 | 11:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:31
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time2:18:48
Pace10:35 /mi
📊Positive Split: 27.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5325:108:0625:10
8:06
-
10K
6.21 mi11:45:3949:568:0224:46
7:58
-0:08
15K
9.32 mi12:10:481:15:058:0325:09
8:06
+0:08
20K
12.43 mi12:38:181:42:358:1527:30
8:51
+0:45
Half
13.11 mi12:44:141:48:318:175:56
8:42
-0:09
25K
15.53 mi13:06:362:10:538:2622:22
9:13
+0:31
30K
18.64 mi13:39:372:43:548:4833:01
10:38
+1:25
20M
20.00 mi14:00:493:05:069:1521:12
15:36
+4:58
21M
21.00 mi14:10:463:15:039:179:57
9:57
-5:39
35K
21.75 mi14:17:113:21:289:166:25
8:35
-1:22
23M
23.00 mi14:29:183:33:359:1712:07
9:41
+1:06
24M
24.00 mi14:38:213:42:389:179:03
9:03
-0:38
40K
24.85 mi14:47:013:51:189:188:40
10:08
+1:05
25.2M
25.20 mi14:50:503:55:079:203:49
11:04
+0:56
Finish
26.22 mi15:03:024:07:199:2612:12
11:58
+0:54

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

7:58 /mi

Average Pace

9:26 /mi

Slowest Pace

15:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:05

30% of race

Time at Steady Pace

1:42:00

41% of race

Time at Slower Pace

1:10:14

28% of race

Average Pace: 9:26 /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 mi11:20:5325:108:0625:10
8:06
#15397
10K
6.21 mi11:45:3949:568:0224:46
7:58
#14689
15K
9.32 mi12:10:481:15:058:0325:09
8:06
#14427
20K
12.43 mi12:38:181:42:358:1527:30
8:51
#15062
Half
13.11 mi12:44:141:48:318:175:56
8:42
#15142
25K
15.53 mi13:06:362:10:538:2622:22
9:13
#15352
30K
18.64 mi13:39:372:43:548:4833:01
10:38
#16367
20M
20.00 mi14:00:493:05:069:1521:12
15:36
#18130
21M
21.00 mi14:10:463:15:039:179:57
9:57
#17806
35K
21.75 mi14:17:113:21:289:166:25
8:35
#17586
23M
23.00 mi14:29:183:33:359:1712:07
9:41
#17379
24M
24.00 mi14:38:213:42:389:179:03
9:03
#17179
40K
24.85 mi14:47:013:51:189:188:40
10:08
#17087
25.2M
25.20 mi14:50:503:55:079:203:49
11:04
#17033
Finish
26.22 mi15:03:024:07:199:2612:12
11:58
#17330
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi153975190519014079(Top 55%)4413(Top 40%)4413(Top 95%)
10K6.21 mi3.10 mi14689+7084744+4464744+44614012(Top 55%)4362(Top 40%)4362(Top 94%)
15K9.32 mi3.11 mi14427+2624588+1564588+15614079(Top 55%)4413(Top 40%)4413(Top 95%)
20K12.43 mi3.11 mi15062-6354984-3964984-39616669(Top 65%)5991(Top 55%)5991(Top 129%)
Half13.11 mi0.68 mi15142-805044-605044-6016869(Top 66%)6152(Top 56%)6152(Top 132%)
25K15.53 mi2.42 mi15352-2105212-1685212-16816531(Top 65%)6010(Top 55%)6010(Top 129%)
30K18.64 mi3.11 mi16367-10155894-6825894-68219090(Top 75%)7620(Top 70%)7620(Top 164%)
20M20.00 mi1.36 mi18130-17636934-10406934-104025057(Top 98%)10724(Top 98%)10724(Top 230%)
21M21.00 mi1.00 mi17806+3246792+1426792+14212801(Top 50%)4694(Top 43%)4694(Top 101%)
35K21.75 mi0.75 mi17586+2206676+1166676+11611239(Top 44%)3902(Top 36%)3902(Top 84%)
23M23.00 mi1.25 mi17379+2076583+936583+9314271(Top 56%)5565(Top 51%)5565(Top 119%)
24M24.00 mi1.00 mi17179+2006491+926491+9212464(Top 49%)4663(Top 43%)4663(Top 100%)
40K24.85 mi0.85 mi17087+926479+126479+1215513(Top 61%)6269(Top 57%)6269(Top 135%)
25.2M25.20 mi0.35 mi17033+546468+116468+1114782(Top 58%)5947(Top 54%)5947(Top 128%)
Finish26.22 mi1.02 mi17330-2976657-1896657-18923201(Top 91%)10035(Top 92%)10035(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

14079

Females

4413

F18-39

4413

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14012

Females

4362

F18-39

4362

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

14079

Females

4413

F18-39

4413

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

16669

Females

5991

F18-39

5991

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

16869

Females

6152

F18-39

6152

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

16531

Females

6010

F18-39

6010

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

19090

Females

7620

F18-39

7620

30K→20M

18.6 - 20.0 mi

Top 98%
×5stories
+64ft-50ft

Overall

25057

Females

10724

F18-39

10724

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

12801

Females

4694

F18-39

4694

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11239

Females

3902

F18-39

3902

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14271

Females

5565

F18-39

5565

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

12464

Females

4663

F18-39

4663

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

15513

Females

6269

F18-39

6269

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14782

Females

5947

F18-39

5947

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

23201

Females

10035

F18-39

10035

Passing Analysis

Category:
Athletes Passed
2650
Passed By
4583
Net Change
-1933
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15397
5K → 10K76860+708#15397#14689
10K → 15K380118+262#14689#14427
15K → 20K83718-635#14427#15062
20K → Half1595-80#15062#15142
Half → 25K153363-210#15142#15352
25K → 30K561071-1015#15352#16367
30K → 20M61769-1763#16367#18130
20M → 21M3262+324#18130#17806
21M → 35K2211+220#17806#17586
35K → 23M22619+207#17586#17379
23M → 24M2044+200#17379#17179
24M → 40K12533+92#17179#17087
40K → 25.2M6410+54#17087#17033
25.2M → Finish23320-297#17033#17330
TOTALS26504583-1933
📊

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