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BOSTON MARATHON 2023

Janae Baron

Bib: 941•F

UT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Female)
#0 / 11423
Top 3%
Division (F18-39)
#0 / 4884
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:43
Rank: #1619
Start → 5K
19:43 | 6:21/mi
10K· 6.21 mi
39:54
Rank: #2100 (-481)
5K → 10K
20:11 | 6:30/mi
15K· 9.32 mi
1:00:28
Rank: #2477 (-377)
10K → 15K
20:34 | 6:37/mi
20K· 12.43 mi
1:21:29
Rank: #2793 (-316)
15K → 20K
21:01 | 6:46/mi
Half· 13.11 mi
1:26:07
Rank: #2880 (-87)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:43:03
Rank: #3241 (-361)
Half → 25K
16:56 | 6:59/mi
30K· 18.64 mi
2:05:25
Rank: #3676 (-435)
25K → 30K
22:22 | 7:12/mi
20M
2:15:18
Rank: #3828 (-152)
30K → 20M
9:53 | 7:16/mi
21M
2:23:10
Rank: #4028 (-200)
20M → 21M
7:52 | 7:52/mi
35K· 21.75 mi
2:28:25
Rank: #4094 (-66)
21M → 35K
5:15 | 7:01/mi
23M
2:38:16
Rank: #4467 (-373)
35K → 23M
9:51 | 7:52/mi
24M
2:45:23
Rank: #4497 (-30)
23M → 24M
7:07 | 7:07/mi
40K· 24.85 mi
2:51:43
Rank: #4525 (-28)
24M → 40K
6:20 | 7:24/mi
25.2M
2:54:29
Rank: #4559 (-34)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:02:14
Rank: #4673 (-114)
25.2M → Finish
7:45 | 7:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:07
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:36:07
Pace7:20 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5519:436:2119:43
6:21
-
10K
6.21 mi10:40:0639:546:2520:11
6:30
+0:09
15K
9.32 mi11:00:401:00:286:2920:34
6:37
+0:07
20K
12.43 mi11:21:411:21:296:3321:01
6:46
+0:09
Half
13.11 mi11:26:191:26:076:344:38
6:47
+0:01
25K
15.53 mi11:43:151:43:036:3816:56
6:59
+0:12
30K
18.64 mi12:05:372:05:256:4422:22
7:12
+0:13
20M
20.00 mi12:15:302:15:186:469:53
7:16
+0:04
21M
21.00 mi12:23:222:23:106:497:52
7:52
+0:36
35K
21.75 mi12:28:372:28:256:495:15
7:01
-0:51
23M
23.00 mi12:38:282:38:166:539:51
7:52
+0:51
24M
24.00 mi12:45:352:45:236:537:07
7:07
-0:45
40K
24.85 mi12:51:552:51:436:556:20
7:24
+0:17
25.2M
25.20 mi12:54:412:54:296:552:46
8:01
+0:37
Finish
26.22 mi13:02:263:02:146:577:45
7:36
-0:25

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

6:21 /mi

Average Pace

6:57 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:07

47% of race

Time at Steady Pace

1:01:33

34% of race

Time at Slower Pace

34:34

19% of race

Average Pace: 6:57 /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 mi10:19:5519:436:2119:43
6:21
#1619
10K
6.21 mi10:40:0639:546:2520:11
6:30
#2100
15K
9.32 mi11:00:401:00:286:2920:34
6:37
#2477
20K
12.43 mi11:21:411:21:296:3321:01
6:46
#2793
Half
13.11 mi11:26:191:26:076:344:38
6:47
#2880
25K
15.53 mi11:43:151:43:036:3816:56
6:59
#3241
30K
18.64 mi12:05:372:05:256:4422:22
7:12
#3676
20M
20.00 mi12:15:302:15:186:469:53
7:16
#3828
21M
21.00 mi12:23:222:23:106:497:52
7:52
#4028
35K
21.75 mi12:28:372:28:256:495:15
7:01
#4094
23M
23.00 mi12:38:282:38:166:539:51
7:52
#4467
24M
24.00 mi12:45:352:45:236:537:07
7:07
#4497
40K
24.85 mi12:51:552:51:436:556:20
7:24
#4525
25.2M
25.20 mi12:54:412:54:296:552:46
8:01
#4559
Finish
26.22 mi13:02:263:02:146:577:45
7:36
#4673
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi161975753472(Top 13%)181(Top 2%)181(Top 4%)
10K6.21 mi3.10 mi2100-48189-1489-142780(Top 10%)121(Top 1%)121(Top 2%)
15K9.32 mi3.11 mi2477-377109-20109-203472(Top 13%)181(Top 2%)181(Top 4%)
20K12.43 mi3.11 mi2793-316121-12121-124146(Top 16%)256(Top 2%)256(Top 5%)
Half13.11 mi0.68 mi2880-87129-8129-85273(Top 20%)395(Top 3%)395(Top 8%)
25K15.53 mi2.42 mi3241-361150-21150-215505(Top 21%)433(Top 4%)433(Top 9%)
30K18.64 mi3.11 mi3676-435199-49199-495502(Top 21%)501(Top 4%)501(Top 10%)
20M20.00 mi1.36 mi3828-152217-18217-185507(Top 21%)567(Top 5%)567(Top 12%)
21M21.00 mi1.00 mi4028-200243-26243-266561(Top 25%)958(Top 8%)958(Top 20%)
35K21.75 mi0.75 mi4094-66254-11254-115471(Top 21%)601(Top 5%)601(Top 12%)
23M23.00 mi1.25 mi4467-373298-44298-448868(Top 33%)1950(Top 17%)1950(Top 40%)
24M24.00 mi1.00 mi4497-30299-1299-15308(Top 20%)652(Top 6%)652(Top 13%)
40K24.85 mi0.85 mi4525-28308-9308-96151(Top 23%)1024(Top 9%)1024(Top 21%)
25.2M25.20 mi0.35 mi4559-34316-8316-86684(Top 25%)1270(Top 11%)1270(Top 26%)
Finish26.22 mi1.02 mi4673-114347-31347-319312(Top 35%)2370(Top 21%)2370(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3472

Females

181

F18-39

181

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2780

Females

121

F18-39

121

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3472

Females

181

F18-39

181

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4146

Females

256

F18-39

256

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5273

Females

395

F18-39

395

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5505

Females

433

F18-39

433

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5502

Females

501

F18-39

501

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5507

Females

567

F18-39

567

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6561

Females

958

F18-39

958

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5471

Females

601

F18-39

601

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8868

Females

1950

F18-39

1950

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5308

Females

652

F18-39

652

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6151

Females

1024

F18-39

1024

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6684

Females

1270

F18-39

1270

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9312

Females

2370

F18-39

2370

Passing Analysis

Category:
Athletes Passed
242
Passed By
3296
Net Change
-3054
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1619
5K → 10K5486-481#1619#2100
10K → 15K8385-377#2100#2477
15K → 20K14330-316#2477#2793
20K → Half289-87#2793#2880
Half → 25K10371-361#2880#3241
25K → 30K15450-435#3241#3676
30K → 20M29181-152#3676#3828
20M → 21M28228-200#3828#4028
21M → 35K1783-66#4028#4094
35K → 23M15388-373#4094#4467
23M → 24M3666-30#4467#4497
24M → 40K3664-28#4497#4525
40K → 25.2M1044-34#4525#4559
25.2M → Finish17131-114#4559#4673
TOTALS2423296-3054
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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