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BOSTON MARATHON 2023

Maria Martinez

Bib: 13897•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 36%
Gender (Female)
#0 / 11423
Top 17%
Division (F18-39)
#0 / 4884
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:36
Rank: #10514
Start → 5K
23:36 | 7:36/mi
10K· 6.21 mi
46:29
Rank: #9848 (+666)
5K → 10K
22:53 | 7:22/mi
15K· 9.32 mi
1:09:17
Rank: #9467 (+381)
10K → 15K
22:48 | 7:20/mi
20K· 12.43 mi
1:32:20
Rank: #9242 (+225)
15K → 20K
23:03 | 7:25/mi
Half· 13.11 mi
1:37:17
Rank: #9185 (+57)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:55:32
Rank: #9128 (+57)
Half → 25K
18:15 | 7:32/mi
30K· 18.64 mi
2:20:19
Rank: #9375 (-247)
25K → 30K
24:47 | 7:59/mi
20M
2:31:18
Rank: #9489 (-114)
30K → 20M
10:59 | 8:05/mi
21M
2:39:45
Rank: #9491 (-2)
20M → 21M
8:27 | 8:27/mi
35K· 21.75 mi
2:45:31
Rank: #9499 (-8)
21M → 35K
5:46 | 7:42/mi
23M
2:55:52
Rank: #9586 (-87)
35K → 23M
10:21 | 8:16/mi
24M
3:03:52
Rank: #9622 (-36)
23M → 24M
8:00 | 8:00/mi
40K· 24.85 mi
3:10:48
Rank: #9645 (-23)
24M → 40K
6:56 | 8:07/mi
25.2M
3:13:52
Rank: #9662 (-17)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:21:52
Rank: #9685 (-23)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:17
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:44:35
Pace7:59 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0523:367:3623:36
7:36
-
10K
6.21 mi11:14:5846:297:2922:53
7:22
-0:14
15K
9.32 mi11:37:461:09:177:2622:48
7:20
-0:02
20K
12.43 mi12:00:491:32:207:2623:03
7:25
+0:05
Half
13.11 mi12:05:461:37:177:254:57
7:15
-0:10
25K
15.53 mi12:24:011:55:327:2618:15
7:32
+0:17
30K
18.64 mi12:48:482:20:197:3224:47
7:59
+0:27
20M
20.00 mi12:59:472:31:187:3410:59
8:05
+0:06
21M
21.00 mi13:08:142:39:457:368:27
8:27
+0:22
35K
21.75 mi13:14:002:45:317:375:46
7:42
-0:45
23M
23.00 mi13:24:212:55:527:3910:21
8:16
+0:34
24M
24.00 mi13:32:213:03:527:408:00
8:00
-0:16
40K
24.85 mi13:39:173:10:487:416:56
8:07
+0:07
25.2M
25.20 mi13:42:213:13:527:423:04
8:54
+0:47
Finish
26.22 mi13:50:213:21:527:428:00
7:51
-1:03

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

7:15 /mi

Average Pace

7:42 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:32

57% of race

Time at Steady Pace

46:33

23% of race

Time at Slower Pace

39:47

20% of race

Average Pace: 7:42 /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 mi10:52:0523:367:3623:36
7:36
#10514
10K
6.21 mi11:14:5846:297:2922:53
7:22
#9848
15K
9.32 mi11:37:461:09:177:2622:48
7:20
#9467
20K
12.43 mi12:00:491:32:207:2623:03
7:25
#9242
Half
13.11 mi12:05:461:37:177:254:57
7:15
#9185
25K
15.53 mi12:24:011:55:327:2618:15
7:32
#9128
30K
18.64 mi12:48:482:20:197:3224:47
7:59
#9375
20M
20.00 mi12:59:472:31:187:3410:59
8:05
#9489
21M
21.00 mi13:08:142:39:457:368:27
8:27
#9491
35K
21.75 mi13:14:002:45:317:375:46
7:42
#9499
23M
23.00 mi13:24:212:55:527:3910:21
8:16
#9586
24M
24.00 mi13:32:213:03:527:408:00
8:00
#9622
40K
24.85 mi13:39:173:10:487:416:56
8:07
#9645
25.2M
25.20 mi13:42:213:13:527:423:04
8:54
#9662
Finish
26.22 mi13:50:213:21:527:428:00
7:51
#9685
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10514208820888882(Top 33%)1405(Top 12%)1405(Top 29%)
10K6.21 mi3.10 mi9848+6661766+3221766+3229367(Top 35%)1573(Top 14%)1573(Top 32%)
15K9.32 mi3.11 mi9467+3811603+1631603+1638882(Top 33%)1405(Top 12%)1405(Top 29%)
20K12.43 mi3.11 mi9242+2251539+641539+648682(Top 33%)1368(Top 12%)1368(Top 28%)
Half13.11 mi0.68 mi9185+571513+261513+268337(Top 31%)1242(Top 11%)1242(Top 25%)
25K15.53 mi2.42 mi9128+571491+221491+228996(Top 34%)1556(Top 14%)1556(Top 32%)
30K18.64 mi3.11 mi9375-2471641-1501641-15010704(Top 40%)2489(Top 22%)2489(Top 51%)
20M20.00 mi1.36 mi9489-1141702-611702-6110892(Top 41%)2672(Top 23%)2672(Top 55%)
21M21.00 mi1.00 mi9491-21730-281730-2810189(Top 38%)2464(Top 22%)2464(Top 50%)
35K21.75 mi0.75 mi9499-81749-191749-1910012(Top 38%)2350(Top 21%)2350(Top 48%)
23M23.00 mi1.25 mi9586-871814-651814-6511644(Top 44%)3318(Top 29%)3318(Top 68%)
24M24.00 mi1.00 mi9622-361851-371851-3711244(Top 42%)3206(Top 28%)3206(Top 66%)
40K24.85 mi0.85 mi9645-231883-321883-3210773(Top 40%)3021(Top 26%)3021(Top 62%)
25.2M25.20 mi0.35 mi9662-171915-321915-3211921(Top 45%)3659(Top 32%)3659(Top 75%)
Finish26.22 mi1.02 mi9685-231959-441959-4411054(Top 42%)3219(Top 28%)3219(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8882

Females

1405

F18-39

1405

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9367

Females

1573

F18-39

1573

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8882

Females

1405

F18-39

1405

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8682

Females

1368

F18-39

1368

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8337

Females

1242

F18-39

1242

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8996

Females

1556

F18-39

1556

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10704

Females

2489

F18-39

2489

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10892

Females

2672

F18-39

2672

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10189

Females

2464

F18-39

2464

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10012

Females

2350

F18-39

2350

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11644

Females

3318

F18-39

3318

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11244

Females

3206

F18-39

3206

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10773

Females

3021

F18-39

3021

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11921

Females

3659

F18-39

3659

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11054

Females

3219

F18-39

3219

Passing Analysis

Category:
Athletes Passed
2177*
Passed By
1348
Net Change
+829
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10514
5K → 10K747*81+666#10514#9848
10K → 15K42140+381#9848#9467
15K → 20K26944+225#9467#9242
20K → Half647+57#9242#9185
Half → 25K14184+57#9185#9128
25K → 30K97344-247#9128#9375
30K → 20M54168-114#9375#9489
20M → 21M7880-2#9489#9491
21M → 35K4957-8#9491#9499
35K → 23M64151-87#9499#9586
23M → 24M4783-36#9586#9622
24M → 40K49*72-23#9622#9645
40K → 25.2M3552-17#9645#9662
25.2M → Finish6285-23#9662#9685
TOTALS2177*1348+829

* 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