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BOSTON MARATHON 2023

Hayley Braun

Bib: 17914•F

GA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 47%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:51/mi
24:22
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
48:45
↑ 79↓ 1380.4%
15K· 9.32 mi
8:23/mi
1:14:49
↑ 67↓ 78
20K· 12.43 mi
8:17/mi
1:40:33
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:46:10
↑ 19↓ 370.5%
25K· 15.53 mi
8:31/mi
2:06:49
↑ 66↓ 880.2%
30K· 18.64 mi
8:51/mi
2:34:18
↑ 181↓ 1480.2%
20M
9:13/mi
2:46:50
↑ 64↓ 500.2%
21M
9:24/mi
2:56:14
↑ 106↓ 241.6%
35K· 21.75 mi
8:35/mi
3:02:39
↑ 17↓ 861.7%
23M
9:11/mi
3:14:09
↑ 23↓ 630.6%
24M
8:45/mi
3:22:54
↓ 821.3%
40K· 24.85 mi
8:57/mi
3:30:33
↓ 200.3%
25.2M
9:49/mi
3:33:56
↑ 13↓ 160.2%
Finish· 26.22 mi
9:02/mi
3:43:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:10
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:56:58
Pace8:55 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1124:227:5124:22
7:51
-
10K
6.21 mi11:39:3448:457:5124:23
7:51
0:00
15K
9.32 mi12:05:381:14:498:0226:04
8:23
+0:32
20K
12.43 mi12:31:221:40:338:0525:44
8:17
-0:06
Half
13.11 mi12:36:591:46:108:065:37
8:14
-0:03
25K
15.53 mi12:57:382:06:498:1020:39
8:31
+0:17
30K
18.64 mi13:25:072:34:188:1727:29
8:51
+0:20
20M
20.00 mi13:37:392:46:508:2012:32
9:13
+0:22
21M
21.00 mi13:47:032:56:148:249:24
9:24
+0:11
35K
21.75 mi13:53:283:02:398:246:25
8:35
-0:49
23M
23.00 mi14:04:583:14:098:2611:30
9:11
+0:36
24M
24.00 mi14:13:433:22:548:278:45
8:45
-0:26
40K
24.85 mi14:21:223:30:338:287:39
8:57
+0:12
25.2M
25.20 mi14:24:453:33:568:293:23
9:49
+0:52
Finish
26.22 mi14:33:573:43:088:319:12
9:02
-0:47

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

7:51 /mi

Average Pace

8:31 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:10

48% of race

Time at Steady Pace

1:10:57

32% of race

Time at Slower Pace

46:01

21% of race

Average Pace: 8:31 /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 mi11:15:1124:227:5124:22
7:51
#12797
10K
6.21 mi11:39:3448:457:5124:23
7:51
#13161
15K
9.32 mi12:05:381:14:498:0226:04
8:23
#14543
20K
12.43 mi12:31:221:40:338:0525:44
8:17
#14804
Half
13.11 mi12:36:591:46:108:065:37
8:14
#14873
25K
15.53 mi12:57:382:06:498:1020:39
8:31
#15090
30K
18.64 mi13:25:072:34:188:1727:29
8:51
#15313
20M
20.00 mi13:37:392:46:508:2012:32
9:13
#15510
21M
21.00 mi13:47:032:56:148:249:24
9:24
#15473
35K
21.75 mi13:53:283:02:398:246:25
8:35
#15489
23M
23.00 mi14:04:583:14:098:2611:30
9:11
#15571
24M
24.00 mi14:13:433:22:548:278:45
8:45
#15569
40K
24.85 mi14:21:223:30:338:287:39
8:57
#15598
25.2M
25.20 mi14:24:453:33:568:293:23
9:49
#15620
Finish
26.22 mi14:33:573:43:088:319:12
9:02
#15713
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi127973328332817089(Top 64%)5977(Top 52%)5977(Top 122%)
10K6.21 mi3.10 mi13161-3643545-2173545-21713567(Top 51%)3777(Top 33%)3777(Top 77%)
15K9.32 mi3.11 mi14543-13824377-8324377-83217089(Top 64%)5977(Top 52%)5977(Top 122%)
20K12.43 mi3.11 mi14804-2614557-1804557-18015517(Top 58%)5044(Top 44%)5044(Top 103%)
Half13.11 mi0.68 mi14873-694607-504607-5016074(Top 60%)5342(Top 47%)5342(Top 109%)
25K15.53 mi2.42 mi15090-2174766-1594766-15916307(Top 61%)5614(Top 49%)5614(Top 115%)
30K18.64 mi3.11 mi15313-2234952-1864952-18616355(Top 61%)5699(Top 50%)5699(Top 117%)
20M20.00 mi1.36 mi15510-1975096-1445096-14417665(Top 66%)6554(Top 57%)6554(Top 134%)
21M21.00 mi1.00 mi15473+375102-65102-615489(Top 58%)5344(Top 47%)5344(Top 109%)
35K21.75 mi0.75 mi15489-165124-225124-2215755(Top 59%)5550(Top 49%)5550(Top 114%)
23M23.00 mi1.25 mi15571-825209-855209-8516987(Top 64%)6279(Top 55%)6279(Top 129%)
24M24.00 mi1.00 mi15569+25226-175226-1715951(Top 60%)5779(Top 51%)5779(Top 118%)
40K24.85 mi0.85 mi15598-295245-195245-1915885(Top 60%)5783(Top 51%)5783(Top 118%)
25.2M25.20 mi0.35 mi15620-225262-175262-1716611(Top 62%)6200(Top 54%)6200(Top 127%)
Finish26.22 mi1.02 mi15713-935321-595321-5918118(Top 68%)6956(Top 61%)6956(Top 142%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17089

Females

5977

F18-39

5977

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13567

Females

3777

F18-39

3777

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17089

Females

5977

F18-39

5977

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

15517

Females

5044

F18-39

5044

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

16074

Females

5342

F18-39

5342

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

16307

Females

5614

F18-39

5614

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

16355

Females

5699

F18-39

5699

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

17665

Females

6554

F18-39

6554

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

15489

Females

5344

F18-39

5344

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15755

Females

5550

F18-39

5550

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

16987

Females

6279

F18-39

6279

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15951

Females

5779

F18-39

5779

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15885

Females

5783

F18-39

5783

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16611

Females

6200

F18-39

6200

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

18118

Females

6956

F18-39

6956

Passing Analysis

Category:
Athletes Passed
905
Passed By
3821
Net Change
-2916
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12797
5K → 10K165529-364#12797#13161
10K → 15K131395-1382#13161#14543
15K → 20K108369-261#14543#14804
20K → Half1584-69#14804#14873
Half → 25K83300-217#14873#15090
25K → 30K109332-223#15090#15313
30K → 20M32229-197#15313#15510
20M → 21M10669+37#15510#15473
21M → 35K4157-16#15473#15489
35K → 23M61143-82#15489#15571
23M → 24M6765+2#15571#15569
24M → 40K5281-29#15569#15598
40K → 25.2M1638-22#15598#15620
25.2M → Finish37130-93#15620#15713
TOTALS9053821-2916
📊

Passing Visuals

Category:
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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