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BOSTON MARATHON 2023

Laura Boley

Bib: 18593•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 39%
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
25:38
Rank: #15822
Start → 5K
25:38 | 8:15/mi
10K· 6.21 mi
50:59
Rank: #15864 (-42)
5K → 10K
25:21 | 8:10/mi
15K· 9.32 mi
1:16:16
Rank: #15697 (+167)
10K → 15K
25:17 | 8:08/mi
20K· 12.43 mi
1:41:54
Rank: #15567 (+130)
15K → 20K
25:38 | 8:15/mi
Half· 13.11 mi
1:47:24
Rank: #15532 (+35)
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
2:07:21
Rank: #15344 (+188)
Half → 25K
19:57 | 8:14/mi
30K· 18.64 mi
2:33:17
Rank: #14967 (+377)
25K → 30K
25:56 | 8:21/mi
20M
2:44:54
Rank: #14870 (+97)
30K → 20M
11:37 | 8:33/mi
21M
2:53:50
Rank: #14750 (+120)
20M → 21M
8:56 | 8:56/mi
35K· 21.75 mi
2:59:53
Rank: #14652 (+98)
21M → 35K
6:03 | 8:05/mi
23M
3:10:31
Rank: #14555 (+97)
35K → 23M
10:38 | 8:30/mi
24M
3:18:54
Rank: #14493 (+62)
23M → 24M
8:23 | 8:23/mi
40K· 24.85 mi
3:26:12
Rank: #14453 (+40)
24M → 40K
7:18 | 8:32/mi
25.2M
3:29:20
Rank: #14423 (+30)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:37:37
Rank: #14345 (+78)
25.2M → Finish
8:17 | 8:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:24
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:50:13
Pace8:24 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5725:388:1525:38
8:15
-
10K
6.21 mi11:42:1850:598:1225:21
8:10
-0:05
15K
9.32 mi12:07:351:16:168:1125:17
8:08
-0:02
20K
12.43 mi12:33:131:41:548:1225:38
8:15
+0:07
Half
13.11 mi12:38:431:47:248:125:30
8:04
-0:11
25K
15.53 mi12:58:402:07:218:1219:57
8:14
+0:10
30K
18.64 mi13:24:362:33:178:1325:56
8:21
+0:07
20M
20.00 mi13:36:132:44:548:1511:37
8:33
+0:12
21M
21.00 mi13:45:092:53:508:178:56
8:56
+0:23
35K
21.75 mi13:51:122:59:538:166:03
8:05
-0:51
23M
23.00 mi14:01:503:10:318:1710:38
8:30
+0:25
24M
24.00 mi14:10:133:18:548:178:23
8:23
-0:07
40K
24.85 mi14:17:313:26:128:187:18
8:32
+0:09
25.2M
25.20 mi14:20:393:29:208:183:08
9:05
+0:33
Finish
26.22 mi14:28:563:37:378:188:17
8:08
-0:57

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

8:04 /mi

Average Pace

8:18 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:25:33

94% of race

Time at Steady Pace

12:04

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:18 /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 mi11:16:5725:388:1525:38
8:15
#15822
10K
6.21 mi11:42:1850:598:1225:21
8:10
#15864
15K
9.32 mi12:07:351:16:168:1125:17
8:08
#15697
20K
12.43 mi12:33:131:41:548:1225:38
8:15
#15567
Half
13.11 mi12:38:431:47:248:125:30
8:04
#15532
25K
15.53 mi12:58:402:07:218:1219:57
8:14
#15344
30K
18.64 mi13:24:362:33:178:1325:56
8:21
#14967
20M
20.00 mi13:36:132:44:548:1511:37
8:33
#14870
21M
21.00 mi13:45:092:53:508:178:56
8:56
#14750
35K
21.75 mi13:51:122:59:538:166:03
8:05
#14652
23M
23.00 mi14:01:503:10:318:1710:38
8:30
#14555
24M
24.00 mi14:10:133:18:548:178:23
8:23
#14493
40K
24.85 mi14:17:313:26:128:187:18
8:32
#14453
25.2M
25.20 mi14:20:393:29:208:183:08
9:05
#14423
Finish
26.22 mi14:28:563:37:378:188:17
8:08
#14345
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi158225166516615421(Top 58%)4924(Top 43%)4924(Top 101%)
10K6.21 mi3.10 mi15864-425196-305196-3015985(Top 60%)5266(Top 46%)5266(Top 108%)
15K9.32 mi3.11 mi15697+1675094+1025094+10215421(Top 58%)4924(Top 43%)4924(Top 101%)
20K12.43 mi3.11 mi15567+1305035+595035+5915284(Top 57%)4888(Top 43%)4888(Top 100%)
Half13.11 mi0.68 mi15532+355016+195016+1914914(Top 56%)4634(Top 41%)4634(Top 95%)
25K15.53 mi2.42 mi15344+1884928+884928+8814457(Top 54%)4484(Top 39%)4484(Top 92%)
30K18.64 mi3.11 mi14967+3774723+2054723+20513338(Top 50%)3943(Top 35%)3943(Top 81%)
20M20.00 mi1.36 mi14870+974685+384685+3813941(Top 52%)4375(Top 38%)4375(Top 90%)
21M21.00 mi1.00 mi14750+1204638+474638+4713057(Top 49%)3978(Top 35%)3978(Top 81%)
35K21.75 mi0.75 mi14652+984597+414597+4112760(Top 48%)3867(Top 34%)3867(Top 79%)
23M23.00 mi1.25 mi14555+974559+384559+3813194(Top 50%)4179(Top 37%)4179(Top 86%)
24M24.00 mi1.00 mi14493+624550+94550+913790(Top 52%)4548(Top 40%)4548(Top 93%)
40K24.85 mi0.85 mi14453+404548+24548+213609(Top 51%)4530(Top 40%)4530(Top 93%)
25.2M25.20 mi0.35 mi14423+304542+64542+613073(Top 49%)4271(Top 37%)4271(Top 87%)
Finish26.22 mi1.02 mi14345+784511+314511+3113002(Top 49%)4218(Top 37%)4218(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

15421

Females

4924

F18-39

4924

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

15985

Females

5266

F18-39

5266

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

15421

Females

4924

F18-39

4924

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15284

Females

4888

F18-39

4888

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14914

Females

4634

F18-39

4634

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

14457

Females

4484

F18-39

4484

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13338

Females

3943

F18-39

3943

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13941

Females

4375

F18-39

4375

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13057

Females

3978

F18-39

3978

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12760

Females

3867

F18-39

3867

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

13194

Females

4179

F18-39

4179

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13790

Females

4548

F18-39

4548

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13609

Females

4530

F18-39

4530

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13073

Females

4271

F18-39

4271

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13002

Females

4218

F18-39

4218

Passing Analysis

Category:
Athletes Passed
2316
Passed By
839
Net Change
+1477
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15822
5K → 10K272314-42#15822#15864
10K → 15K275108+167#15864#15697
15K → 20K236106+130#15697#15567
20K → Half5015+35#15567#15532
Half → 25K23850+188#15532#15344
25K → 30K39922+377#15344#14967
30K → 20M13437+97#14967#14870
20M → 21M14828+120#14870#14750
21M → 35K10810+98#14750#14652
35K → 23M12427+97#14652#14555
23M → 24M10745+62#14555#14493
24M → 40K7838+40#14493#14453
40K → 25.2M4212+30#14453#14423
25.2M → Finish10527+78#14423#14345
TOTALS2316839+1477
📊

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