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BOSTON MARATHON 2023

Laiz Torres

Bib: 12682•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 40%
Gender (Female)
#0 / 11423
Top 21%
Division (F18-39)
#0 / 4884
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:10
Rank: #9290
Start → 5K
23:10 | 7:27/mi
10K· 6.21 mi
46:09
Rank: #9402 (-112)
5K → 10K
22:59 | 7:24/mi
15K· 9.32 mi
1:09:14
Rank: #9423 (-21)
10K → 15K
23:05 | 7:26/mi
20K· 12.43 mi
1:32:45
Rank: #9526 (-103)
15K → 20K
23:31 | 7:34/mi
Half· 13.11 mi
1:37:49
Rank: #9528 (-2)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:56:31
Rank: #9664 (-136)
Half → 25K
18:42 | 7:43/mi
30K· 18.64 mi
2:21:22
Rank: #9848 (-184)
25K → 30K
24:51 | 8:00/mi
20M
2:32:20
Rank: #9870 (-22)
30K → 20M
10:58 | 8:04/mi
21M
2:41:25
Rank: #10116 (-246)
20M → 21M
9:05 | 9:05/mi
35K· 21.75 mi
2:47:11
Rank: #10090 (+26)
21M → 35K
5:46 | 7:42/mi
23M
2:58:04
Rank: #10339 (-249)
35K → 23M
10:53 | 8:42/mi
24M
3:06:16
Rank: #10435 (-96)
23M → 24M
8:12 | 8:12/mi
40K· 24.85 mi
3:13:37
Rank: #10548 (-113)
24M → 40K
7:21 | 8:36/mi
25.2M
3:16:40
Rank: #10556 (-8)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:25:07
Rank: #10691 (-135)
25.2M → Finish
8:27 | 8:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:49
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:47:18
Pace8:11 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3723:107:2723:10
7:27
-
10K
6.21 mi11:13:3646:097:2622:59
7:24
-0:03
15K
9.32 mi11:36:411:09:147:2623:05
7:26
+0:02
20K
12.43 mi12:00:121:32:457:2823:31
7:34
+0:08
Half
13.11 mi12:05:161:37:497:285:04
7:26
-0:08
25K
15.53 mi12:23:581:56:317:3018:42
7:43
+0:17
30K
18.64 mi12:48:492:21:227:3524:51
8:00
+0:17
20M
20.00 mi12:59:472:32:207:3710:58
8:04
+0:04
21M
21.00 mi13:08:522:41:257:419:05
9:05
+1:01
35K
21.75 mi13:14:382:47:117:415:46
7:42
-1:23
23M
23.00 mi13:25:312:58:047:4510:53
8:42
+1:00
24M
24.00 mi13:33:433:06:167:468:12
8:12
-0:30
40K
24.85 mi13:41:043:13:377:477:21
8:36
+0:24
25.2M
25.20 mi13:44:073:16:407:483:03
8:51
+0:15
Finish
26.22 mi13:52:343:25:077:508:27
8:18
-0:33

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

7:24 /mi

Average Pace

7:50 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:17

60% of race

Time at Steady Pace

44:01

21% of race

Time at Slower Pace

38:49

19% of race

Average Pace: 7:49 /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 mi10:50:3723:107:2723:10
7:27
#9290
10K
6.21 mi11:13:3646:097:2622:59
7:24
#9402
15K
9.32 mi11:36:411:09:147:2623:05
7:26
#9423
20K
12.43 mi12:00:121:32:457:2823:31
7:34
#9526
Half
13.11 mi12:05:161:37:497:285:04
7:26
#9528
25K
15.53 mi12:23:581:56:317:3018:42
7:43
#9664
30K
18.64 mi12:48:492:21:227:3524:51
8:00
#9848
20M
20.00 mi12:59:472:32:207:3710:58
8:04
#9870
21M
21.00 mi13:08:522:41:257:419:05
9:05
#10116
35K
21.75 mi13:14:382:47:117:415:46
7:42
#10090
23M
23.00 mi13:25:312:58:047:4510:53
8:42
#10339
24M
24.00 mi13:33:433:06:167:468:12
8:12
#10435
40K
24.85 mi13:41:043:13:377:477:21
8:36
#10548
25.2M
25.20 mi13:44:073:16:407:483:03
8:51
#10556
Finish
26.22 mi13:52:343:25:077:508:27
8:18
#10691
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9290153015309620(Top 36%)1676(Top 15%)1676(Top 34%)
10K6.21 mi3.10 mi9402-1121575-451575-459630(Top 36%)1673(Top 15%)1673(Top 34%)
15K9.32 mi3.11 mi9423-211589-141589-149620(Top 36%)1676(Top 15%)1676(Top 34%)
20K12.43 mi3.11 mi9526-1031641-521641-529869(Top 37%)1860(Top 16%)1860(Top 38%)
Half13.11 mi0.68 mi9528-21642-11642-19706(Top 36%)1777(Top 16%)1777(Top 36%)
25K15.53 mi2.42 mi9664-1361712-701712-7010414(Top 39%)2191(Top 19%)2191(Top 45%)
30K18.64 mi3.11 mi9848-1841823-1111823-11110913(Top 41%)2590(Top 23%)2590(Top 53%)
20M20.00 mi1.36 mi9870-221863-401863-4010814(Top 41%)2642(Top 23%)2642(Top 54%)
21M21.00 mi1.00 mi10116-2462000-1372000-13713889(Top 52%)4422(Top 39%)4422(Top 91%)
35K21.75 mi0.75 mi10090+262013-132013-1310037(Top 38%)2375(Top 21%)2375(Top 49%)
23M23.00 mi1.25 mi10339-2492169-1562169-15614331(Top 54%)4804(Top 42%)4804(Top 98%)
24M24.00 mi1.00 mi10435-962250-812250-8112603(Top 47%)3903(Top 34%)3903(Top 80%)
40K24.85 mi0.85 mi10548-1132335-852335-8513934(Top 52%)4697(Top 41%)4697(Top 96%)
25.2M25.20 mi0.35 mi10556-82348-132348-1311601(Top 44%)3497(Top 31%)3497(Top 72%)
Finish26.22 mi1.02 mi10691-1352438-902438-9014063(Top 53%)4767(Top 42%)4767(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9620

Females

1676

F18-39

1676

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9630

Females

1673

F18-39

1673

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9620

Females

1676

F18-39

1676

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9869

Females

1860

F18-39

1860

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9706

Females

1777

F18-39

1777

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10414

Females

2191

F18-39

2191

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10913

Females

2590

F18-39

2590

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10814

Females

2642

F18-39

2642

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13889

Females

4422

F18-39

4422

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10037

Females

2375

F18-39

2375

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

14331

Females

4804

F18-39

4804

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12603

Females

3903

F18-39

3903

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13934

Females

4697

F18-39

4697

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11601

Females

3497

F18-39

3497

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

14063

Females

4767

F18-39

4767

Passing Analysis

Category:
Athletes Passed
1031*
Passed By
2430
Net Change
-1401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9290
5K → 10K216328-112#9290#9402
10K → 15K146167-21#9402#9423
15K → 20K101204-103#9423#9526
20K → Half2426-2#9526#9528
Half → 25K85221-136#9528#9664
25K → 30K111*295-184#9664#9848
30K → 20M84106-22#9848#9870
20M → 21M30274-246#9870#10116
21M → 35K6236+26#10116#10090
35K → 23M36285-249#10090#10339
23M → 24M32128-96#10339#10435
24M → 40K42155-113#10435#10548
40K → 25.2M2937-8#10548#10556
25.2M → Finish33168-135#10556#10691
TOTALS1031*2430-1401

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

📊

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