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BOSTON MARATHON 2023

Lauren Bernadett

Bib: 15066•F

CA

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
28:19
Rank: #20925
Start → 5K
28:19 | 9:07/mi
10K· 6.21 mi
57:30
Rank: #21586 (-661)
5K → 10K
29:11 | 9:24/mi
15K· 9.32 mi
1:27:59
Rank: #22119 (-533)
10K → 15K
30:29 | 9:49/mi
20K· 12.43 mi
1:59:54
Rank: #22549 (-430)
15K → 20K
31:55 | 10:16/mi
Half· 13.11 mi
2:06:15
Rank: #22495 (+54)
20K → Half
6:21 | 9:18/mi
25K· 15.53 mi
2:30:36
Rank: #22460 (+35)
Half → 25K
24:21 | 10:03/mi
30K· 18.64 mi
3:04:39
Rank: #22575 (-115)
25K → 30K
34:03 | 10:58/mi
20M
3:19:42
Rank: #22593 (-18)
30K → 20M
15:03 | 11:04/mi
21M
3:31:32
Rank: #22596 (-3)
20M → 21M
11:50 | 11:50/mi
35K· 21.75 mi
3:39:08
Rank: #22550 (+46)
21M → 35K
7:36 | 10:10/mi
23M
3:51:58
Rank: #22453 (+97)
35K → 23M
12:50 | 10:15/mi
24M
4:02:13
Rank: #22413 (+40)
23M → 24M
10:15 | 10:15/mi
40K· 24.85 mi
4:12:13
Rank: #22455 (-42)
24M → 40K
10:00 | 11:42/mi
25.2M
4:15:57
Rank: #22417 (+38)
40K → 25.2M
3:44 | 10:50/mi
Finish· 26.22 mi
4:25:54
Rank: #22384 (+33)
25.2M → Finish
9:57 | 9:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:15
Pace9:38 /mi
2nd Half
Distance13.11 mi
Time2:19:39
Pace10:39 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:4028:199:0728:19
9:07
-
10K
6.21 mi11:27:5157:309:1529:11
9:24
+0:17
15K
9.32 mi11:58:201:27:599:2630:29
9:49
+0:25
20K
12.43 mi12:30:151:59:549:3931:55
10:16
+0:27
Half
13.11 mi12:36:362:06:159:386:21
9:18
-0:58
25K
15.53 mi13:00:572:30:369:4224:21
10:03
+0:45
30K
18.64 mi13:35:003:04:399:5434:03
10:58
+0:55
20M
20.00 mi13:50:033:19:429:5915:03
11:04
+0:06
21M
21.00 mi14:01:533:31:3210:0411:50
11:50
+0:46
35K
21.75 mi14:09:293:39:0810:057:36
10:10
-1:40
23M
23.00 mi14:22:193:51:5810:0512:50
10:15
+0:05
24M
24.00 mi14:32:344:02:1310:0610:15
10:15
0:00
40K
24.85 mi14:42:344:12:1310:0910:00
11:42
+1:27
25.2M
25.20 mi14:46:184:15:5710:093:44
10:50
-0:52
Finish
26.22 mi14:56:154:25:5410:099:57
9:46
-1:04

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

9:07 /mi

Average Pace

10:09 /mi

Slowest Pace

11:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:17

39% of race

Time at Steady Pace

1:26:57

33% of race

Time at Slower Pace

1:14:40

28% of race

Average Pace: 10:08 /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 mi10:58:4028:199:0728:19
9:07
#20925
10K
6.21 mi11:27:5157:309:1529:11
9:24
#21586
15K
9.32 mi11:58:201:27:599:2630:29
9:49
#22119
20K
12.43 mi12:30:151:59:549:3931:55
10:16
#22549
Half
13.11 mi12:36:362:06:159:386:21
9:18
#22495
25K
15.53 mi13:00:572:30:369:4224:21
10:03
#22460
30K
18.64 mi13:35:003:04:399:5434:03
10:58
#22575
20M
20.00 mi13:50:033:19:429:5915:03
11:04
#22593
21M
21.00 mi14:01:533:31:3210:0411:50
11:50
#22596
35K
21.75 mi14:09:293:39:0810:057:36
10:10
#22550
23M
23.00 mi14:22:193:51:5810:0512:50
10:15
#22453
24M
24.00 mi14:32:344:02:1310:0610:15
10:15
#22413
40K
24.85 mi14:42:344:12:1310:0910:00
11:42
#22455
25.2M
25.20 mi14:46:184:15:5710:093:44
10:50
#22417
Finish
26.22 mi14:56:154:25:5410:099:57
9:46
#22384
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi209258334833423077(Top 87%)9385(Top 82%)9385(Top 192%)
10K6.21 mi3.10 mi21586-6618627-2938627-29322202(Top 83%)8925(Top 78%)8925(Top 183%)
15K9.32 mi3.11 mi22119-5338902-2758902-27523077(Top 87%)9385(Top 82%)9385(Top 192%)
20K12.43 mi3.11 mi22549-4309113-2119113-21123425(Top 88%)9577(Top 84%)9577(Top 196%)
Half13.11 mi0.68 mi22495+549089+249089+2421582(Top 81%)8568(Top 75%)8568(Top 175%)
25K15.53 mi2.42 mi22460+359086+39086+322314(Top 84%)9005(Top 79%)9005(Top 184%)
30K18.64 mi3.11 mi22575-1159174-889174-8823026(Top 86%)9472(Top 83%)9472(Top 194%)
20M20.00 mi1.36 mi22593-189187-139187-1322837(Top 86%)9424(Top 83%)9424(Top 193%)
21M21.00 mi1.00 mi22596-39195-89195-822484(Top 84%)9269(Top 81%)9269(Top 190%)
35K21.75 mi0.75 mi22550+469170+259170+2521695(Top 81%)8881(Top 78%)8881(Top 182%)
23M23.00 mi1.25 mi22453+979127+439127+4320729(Top 78%)8365(Top 73%)8365(Top 171%)
24M24.00 mi1.00 mi22413+409112+159112+1521457(Top 81%)8825(Top 77%)8825(Top 181%)
40K24.85 mi0.85 mi22455-429145-339145-3323503(Top 88%)9939(Top 87%)9939(Top 204%)
25.2M25.20 mi0.35 mi22417+389130+159130+1520091(Top 75%)8122(Top 71%)8122(Top 166%)
Finish26.22 mi1.02 mi22384+339117+139117+1321051(Top 79%)8592(Top 75%)8592(Top 176%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

23077

Females

9385

F18-39

9385

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

22202

Females

8925

F18-39

8925

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

23077

Females

9385

F18-39

9385

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

23425

Females

9577

F18-39

9577

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

21582

Females

8568

F18-39

8568

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

22314

Females

9005

F18-39

9005

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

23026

Females

9472

F18-39

9472

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

22837

Females

9424

F18-39

9424

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

22484

Females

9269

F18-39

9269

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21695

Females

8881

F18-39

8881

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

20729

Females

8365

F18-39

8365

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

21457

Females

8825

F18-39

8825

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23503

Females

9939

F18-39

9939

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

20091

Females

8122

F18-39

8122

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

21051

Females

8592

F18-39

8592

Passing Analysis

Category:
Athletes Passed
835
Passed By
2294
Net Change
-1459
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20925
5K → 10K78739-661#20925#21586
10K → 15K35568-533#21586#22119
15K → 20K45475-430#22119#22549
20K → Half595+54#22549#22495
Half → 25K11378+35#22495#22460
25K → 30K76191-115#22460#22575
30K → 20M5169-18#22575#22593
20M → 21M5356-3#22593#22596
21M → 35K6317+46#22596#22550
35K → 23M10912+97#22550#22453
23M → 24M5414+40#22453#22413
24M → 40K1658-42#22413#22455
40K → 25.2M402+38#22455#22417
25.2M → Finish4310+33#22417#22384
TOTALS8352294-1459
📊

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