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BOSTON MARATHON 2023

Bruna Takata

Bib: 18580•F

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:28
Rank: #15476
Start → 5K
25:28 | 8:12/mi
10K· 6.21 mi
50:39
Rank: #15476
5K → 10K
25:11 | 8:06/mi
15K· 9.32 mi
1:16:42
Rank: #16038 (-562)
10K → 15K
26:03 | 8:23/mi
20K· 12.43 mi
1:44:09
Rank: #16804 (-766)
15K → 20K
27:27 | 8:50/mi
Half· 13.11 mi
1:50:00
Rank: #16890 (-86)
20K → Half
5:51 | 8:34/mi
25K· 15.53 mi
2:12:02
Rank: #17316 (-426)
Half → 25K
22:02 | 9:05/mi
30K· 18.64 mi
2:41:56
Rank: #17894 (-578)
25K → 30K
29:54 | 9:37/mi
20M
2:55:39
Rank: #18227 (-333)
30K → 20M
13:43 | 10:06/mi
21M
3:07:10
Rank: #18608 (-381)
20M → 21M
11:31 | 11:31/mi
35K· 21.75 mi
3:14:24
Rank: #18688 (-80)
21M → 35K
7:14 | 9:40/mi
23M
3:26:34
Rank: #18735 (-47)
35K → 23M
12:10 | 9:43/mi
24M
3:36:36
Rank: #18879 (-144)
23M → 24M
10:02 | 10:02/mi
40K· 24.85 mi
3:45:20
Rank: #18986 (-107)
24M → 40K
8:44 | 10:13/mi
25.2M
3:48:46
Rank: #18957 (+29)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:58:01
Rank: #18952 (+5)
25.2M → Finish
9:15 | 9:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:00
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time2:08:01
Pace9:46 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2825:288:1225:28
8:12
-
10K
6.21 mi11:41:3950:398:0925:11
8:06
-0:06
15K
9.32 mi12:07:421:16:428:1426:03
8:23
+0:17
20K
12.43 mi12:35:091:44:098:2327:27
8:50
+0:27
Half
13.11 mi12:41:001:50:008:235:51
8:34
-0:16
25K
15.53 mi13:03:022:12:028:3022:02
9:05
+0:31
30K
18.64 mi13:32:562:41:568:4129:54
9:37
+0:32
20M
20.00 mi13:46:392:55:398:4713:43
10:06
+0:29
21M
21.00 mi13:58:103:07:108:5511:31
11:31
+1:25
35K
21.75 mi14:05:243:14:248:567:14
9:40
-1:51
23M
23.00 mi14:17:343:26:348:5912:10
9:43
+0:03
24M
24.00 mi14:27:363:36:369:0210:02
10:02
+0:19
40K
24.85 mi14:36:203:45:209:048:44
10:13
+0:11
25.2M
25.20 mi14:39:463:48:469:053:26
9:57
-0:16
Finish
26.22 mi14:49:013:58:019:059:15
9:05
-0:52

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

8:06 /mi

Average Pace

9:05 /mi

Slowest Pace

11:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:17

59% of race

Time at Steady Pace

1:02:46

26% of race

Time at Slower Pace

33:58

14% of race

Average Pace: 9:05 /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 mi11:16:2825:288:1225:28
8:12
#15476
10K
6.21 mi11:41:3950:398:0925:11
8:06
#15476
15K
9.32 mi12:07:421:16:428:1426:03
8:23
#16038
20K
12.43 mi12:35:091:44:098:2327:27
8:50
#16804
Half
13.11 mi12:41:001:50:008:235:51
8:34
#16890
25K
15.53 mi13:03:022:12:028:3022:02
9:05
#17316
30K
18.64 mi13:32:562:41:568:4129:54
9:37
#17894
20M
20.00 mi13:46:392:55:398:4713:43
10:06
#18227
21M
21.00 mi13:58:103:07:108:5511:31
11:31
#18608
35K
21.75 mi14:05:243:14:248:567:14
9:40
#18688
23M
23.00 mi14:17:343:26:348:5912:10
9:43
#18735
24M
24.00 mi14:27:363:36:369:0210:02
10:02
#18879
40K
24.85 mi14:36:203:45:209:048:44
10:13
#18986
25.2M
25.20 mi14:39:463:48:469:053:26
9:57
#18957
Finish
26.22 mi14:49:013:58:019:059:15
9:05
#18952
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi154764951495117069(Top 64%)5967(Top 52%)5967(Top 122%)
10K6.21 mi3.10 mi154764954-34954-315572(Top 58%)5001(Top 44%)5001(Top 102%)
15K9.32 mi3.11 mi16038-5625309-3555309-35517069(Top 64%)5967(Top 52%)5967(Top 122%)
20K12.43 mi3.11 mi16804-7665808-4995808-49918867(Top 71%)7009(Top 61%)7009(Top 144%)
Half13.11 mi0.68 mi16890-865861-535861-5318251(Top 69%)6646(Top 58%)6646(Top 136%)
25K15.53 mi2.42 mi17316-4266127-2666127-26619368(Top 73%)7347(Top 64%)7347(Top 150%)
30K18.64 mi3.11 mi17894-5786502-3756502-37519882(Top 75%)7698(Top 67%)7698(Top 158%)
20M20.00 mi1.36 mi18227-3336718-2166718-21620730(Top 78%)8264(Top 72%)8264(Top 169%)
21M21.00 mi1.00 mi18608-3816936-2186936-21821913(Top 82%)8945(Top 78%)8945(Top 183%)
35K21.75 mi0.75 mi18688-806990-546990-5420377(Top 77%)8151(Top 71%)8151(Top 167%)
23M23.00 mi1.25 mi18735-477038-487038-4819147(Top 72%)7495(Top 66%)7495(Top 153%)
24M24.00 mi1.00 mi18879-1447133-957133-9520884(Top 78%)8479(Top 74%)8479(Top 174%)
40K24.85 mi0.85 mi18986-1077191-587191-5820525(Top 77%)8341(Top 73%)8341(Top 171%)
25.2M25.20 mi0.35 mi18957+297182+97182+917261(Top 65%)6587(Top 58%)6587(Top 135%)
Finish26.22 mi1.02 mi18952+57185-37185-318388(Top 69%)7109(Top 62%)7109(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

17069

Females

5967

F18-39

5967

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

15572

Females

5001

F18-39

5001

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

17069

Females

5967

F18-39

5967

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

18867

Females

7009

F18-39

7009

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

18251

Females

6646

F18-39

6646

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

19368

Females

7347

F18-39

7347

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

19882

Females

7698

F18-39

7698

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20730

Females

8264

F18-39

8264

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21913

Females

8945

F18-39

8945

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20377

Females

8151

F18-39

8151

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19147

Females

7495

F18-39

7495

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20884

Females

8479

F18-39

8479

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20525

Females

8341

F18-39

8341

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17261

Females

6587

F18-39

6587

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

18388

Females

7109

F18-39

7109

Passing Analysis

Category:
Athletes Passed
772
Passed By
4248
Net Change
-3476
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15476
5K → 10K2972970#15476#15476
10K → 15K58620-562#15476#16038
15K → 20K39805-766#16038#16804
20K → Half591-86#16804#16890
Half → 25K48474-426#16890#17316
25K → 30K59637-578#17316#17894
30K → 20M24357-333#17894#18227
20M → 21M15396-381#18227#18608
21M → 35K24104-80#18608#18688
35K → 23M68115-47#18688#18735
23M → 24M23167-144#18735#18879
24M → 40K25132-107#18879#18986
40K → 25.2M3910+29#18986#18957
25.2M → Finish4843+5#18957#18952
TOTALS7724248-3476
📊

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