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BOSTON MARATHON 2023

Lauren Bryant

Bib: 16570•F

IN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 25%
Division (F18-39)
#0 / 4884
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:13
Rank: #12305
Start → 5K
24:13 | 7:48/mi
10K· 6.21 mi
49:26
Rank: #14038 (-1733)
5K → 10K
25:13 | 8:07/mi
15K· 9.32 mi
1:14:27
Rank: #14272 (-234)
10K → 15K
25:01 | 8:03/mi
20K· 12.43 mi
1:39:13
Rank: #13969 (+303)
15K → 20K
24:46 | 7:58/mi
Half· 13.11 mi
1:44:38
Rank: #13960 (+9)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:03:40
Rank: #13563 (+397)
Half → 25K
19:02 | 7:51/mi
30K· 18.64 mi
2:27:58
Rank: #12799 (+764)
25K → 30K
24:18 | 7:49/mi
20M
2:38:57
Rank: #12604 (+195)
30K → 20M
10:59 | 8:05/mi
21M
2:47:19
Rank: #12388 (+216)
20M → 21M
8:22 | 8:22/mi
35K· 21.75 mi
2:52:57
Rank: #12249 (+139)
21M → 35K
5:38 | 7:32/mi
23M
3:02:52
Rank: #12055 (+194)
35K → 23M
9:55 | 7:55/mi
24M
3:10:32
Rank: #11906 (+149)
23M → 24M
7:40 | 7:40/mi
40K· 24.85 mi
3:17:16
Rank: #11779 (+127)
24M → 40K
6:44 | 7:53/mi
25.2M
3:20:05
Rank: #11700 (+79)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:27:50
Rank: #11564 (+136)
25.2M → Finish
7:45 | 7:36/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:44:38
Pace7:59 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:43:12
Pace7:52 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1924:137:4824:13
7:48
-
10K
6.21 mi11:39:3249:267:5725:13
8:07
+0:19
15K
9.32 mi12:04:331:14:277:5925:01
8:03
-0:04
20K
12.43 mi12:29:191:39:137:5924:46
7:58
-0:05
Half
13.11 mi12:34:441:44:387:595:25
7:56
-0:02
25K
15.53 mi12:53:462:03:407:5819:02
7:51
-0:05
30K
18.64 mi13:18:042:27:587:5624:18
7:49
-0:02
20M
20.00 mi13:29:032:38:577:5710:59
8:05
+0:16
21M
21.00 mi13:37:252:47:197:588:22
8:22
+0:17
35K
21.75 mi13:43:032:52:577:575:38
7:32
-0:50
23M
23.00 mi13:52:583:02:527:579:55
7:55
+0:23
24M
24.00 mi14:00:383:10:327:567:40
7:40
-0:15
40K
24.85 mi14:07:223:17:167:566:44
7:53
+0:13
25.2M
25.20 mi14:10:113:20:057:562:49
8:10
+0:17
Finish
26.22 mi14:17:563:27:507:567:45
7:36
-0:34

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

7:32 /mi

Average Pace

7:56 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:28

96% of race

Time at Steady Pace

8:22

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi11:14:1924:137:4824:13
7:48
#12305
10K
6.21 mi11:39:3249:267:5725:13
8:07
#14038
15K
9.32 mi12:04:331:14:277:5925:01
8:03
#14272
20K
12.43 mi12:29:191:39:137:5924:46
7:58
#13969
Half
13.11 mi12:34:441:44:387:595:25
7:56
#13960
25K
15.53 mi12:53:462:03:407:5819:02
7:51
#13563
30K
18.64 mi13:18:042:27:587:5624:18
7:49
#12799
20M
20.00 mi13:29:032:38:577:5710:59
8:05
#12604
21M
21.00 mi13:37:252:47:197:588:22
8:22
#12388
35K
21.75 mi13:43:032:52:577:575:38
7:32
#12249
23M
23.00 mi13:52:583:02:527:579:55
7:55
#12055
24M
24.00 mi14:00:383:10:327:567:40
7:40
#11906
40K
24.85 mi14:07:223:17:167:566:44
7:53
#11779
25.2M
25.20 mi14:10:113:20:057:562:49
8:10
#11700
Finish
26.22 mi14:17:563:27:507:567:45
7:36
#11564
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi123053043304314809(Top 56%)4566(Top 40%)4566(Top 93%)
10K6.21 mi3.10 mi14038-17334063-10204063-102015629(Top 59%)5031(Top 44%)5031(Top 103%)
15K9.32 mi3.11 mi14272-2344218-1554218-15514809(Top 56%)4566(Top 40%)4566(Top 93%)
20K12.43 mi3.11 mi13969+3034065+1534065+15313208(Top 50%)3657(Top 32%)3657(Top 75%)
Half13.11 mi0.68 mi13960+94061+44061+413887(Top 52%)3996(Top 35%)3996(Top 82%)
25K15.53 mi2.42 mi13563+3973839+2223839+22211537(Top 43%)2792(Top 24%)2792(Top 57%)
30K18.64 mi3.11 mi12799+7643428+4113428+4119539(Top 36%)1946(Top 17%)1946(Top 40%)
20M20.00 mi1.36 mi12604+1953337+913337+9110915(Top 41%)2695(Top 24%)2695(Top 55%)
21M21.00 mi1.00 mi12388+2163224+1133224+1139679(Top 36%)2235(Top 20%)2235(Top 46%)
35K21.75 mi0.75 mi12249+1393165+593165+598822(Top 33%)1855(Top 16%)1855(Top 38%)
23M23.00 mi1.25 mi12055+1943088+773088+779247(Top 35%)2150(Top 19%)2150(Top 44%)
24M24.00 mi1.00 mi11906+1493022+663022+668902(Top 33%)2064(Top 18%)2064(Top 42%)
40K24.85 mi0.85 mi11779+1272967+552967+559218(Top 35%)2280(Top 20%)2280(Top 47%)
25.2M25.20 mi0.35 mi11700+792932+352932+357617(Top 29%)1687(Top 15%)1687(Top 35%)
Finish26.22 mi1.02 mi11564+1362892+402892+409339(Top 35%)2397(Top 21%)2397(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14809

Females

4566

F18-39

4566

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15629

Females

5031

F18-39

5031

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14809

Females

4566

F18-39

4566

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

13208

Females

3657

F18-39

3657

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

13887

Females

3996

F18-39

3996

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

11537

Females

2792

F18-39

2792

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9539

Females

1946

F18-39

1946

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10915

Females

2695

F18-39

2695

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9679

Females

2235

F18-39

2235

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8822

Females

1855

F18-39

1855

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9247

Females

2150

F18-39

2150

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8902

Females

2064

F18-39

2064

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9218

Females

2280

F18-39

2280

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7617

Females

1687

F18-39

1687

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9339

Females

2397

F18-39

2397

Passing Analysis

Category:
Athletes Passed
3026
Passed By
2285
Net Change
+741
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12305
5K → 10K231756-1733#12305#14038
10K → 15K108342-234#14038#14272
15K → 20K35350+303#14272#13969
20K → Half3627+9#13969#13960
Half → 25K4036+397#13960#13563
25K → 30K7695+764#13563#12799
30K → 20M21823+195#12799#12604
20M → 21M2226+216#12604#12388
21M → 35K1423+139#12388#12249
35K → 23M21218+194#12249#12055
23M → 24M1589+149#12055#11906
24M → 40K14114+127#11906#11779
40K → 25.2M812+79#11779#11700
25.2M → Finish16024+136#11700#11564
TOTALS30262285+741
📊

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