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BOSTON MARATHON 2023

Lauren Strahan

Bib: 18707•F

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 46%
Gender (Female)
#0 / 11423
Top 29%
Masters (Masters Women)
#0 / 6539
Top 15%
Division (F40-44)
#0 / 1878
Top 29%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:36
Rank: #13408
Start → 5K
24:36 | 7:55/mi
10K· 6.21 mi
48:59
Rank: #13446 (-38)
5K → 10K
24:23 | 7:51/mi
15K· 9.32 mi
1:13:24
Rank: #13372 (+74)
10K → 15K
24:25 | 7:52/mi
20K· 12.43 mi
1:37:53
Rank: #13093 (+279)
15K → 20K
24:29 | 7:53/mi
Half· 13.11 mi
1:43:11
Rank: #13054 (+39)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
2:02:45
Rank: #13058 (-4)
Half → 25K
19:34 | 8:04/mi
30K· 18.64 mi
2:27:15
Rank: #12452 (+606)
25K → 30K
24:30 | 7:53/mi
20M
2:38:00
Rank: #12219 (+233)
30K → 20M
10:45 | 7:55/mi
21M
2:46:25
Rank: #12057 (+162)
20M → 21M
8:25 | 8:25/mi
35K· 21.75 mi
2:52:15
Rank: #12001 (+56)
21M → 35K
5:50 | 7:48/mi
23M
3:02:36
Rank: #11968 (+33)
35K → 23M
10:21 | 8:16/mi
24M
3:10:37
Rank: #11928 (+40)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
3:18:07
Rank: #12064 (-136)
24M → 40K
7:30 | 8:46/mi
25.2M
3:21:18
Rank: #12085 (-21)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:30:06
Rank: #12291 (-206)
25.2M → Finish
8:48 | 8:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:11
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:46:55
Pace8:09 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0624:367:5524:36
7:55
-
10K
6.21 mi11:40:2948:597:5324:23
7:51
-0:04
15K
9.32 mi12:04:541:13:247:5324:25
7:52
+0:01
20K
12.43 mi12:29:231:37:537:5324:29
7:53
+0:01
Half
13.11 mi12:34:411:43:117:525:18
7:46
-0:07
25K
15.53 mi12:54:152:02:457:5419:34
8:04
+0:18
30K
18.64 mi13:18:452:27:157:5424:30
7:53
-0:11
20M
20.00 mi13:29:302:38:007:5410:45
7:55
+0:02
21M
21.00 mi13:37:552:46:257:558:25
8:25
+0:30
35K
21.75 mi13:43:452:52:157:555:50
7:48
-0:37
23M
23.00 mi13:54:063:02:367:5610:21
8:16
+0:28
24M
24.00 mi14:02:073:10:377:578:01
8:01
-0:15
40K
24.85 mi14:09:373:18:077:587:30
8:46
+0:45
25.2M
25.20 mi14:12:483:21:187:593:11
9:14
+0:28
Finish
26.22 mi14:21:363:30:068:018:48
8:38
-0:36

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

7:46 /mi

Average Pace

8:01 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:37

91% of race

Time at Steady Pace

16:18

8% of race

Time at Slower Pace

3:11

2% of race

Average Pace: 8:01 /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 mi11:16:0624:367:5524:36
7:55
#13408
10K
6.21 mi11:40:2948:597:5324:23
7:51
#13446
15K
9.32 mi12:04:541:13:247:5324:25
7:52
#13372
20K
12.43 mi12:29:231:37:537:5324:29
7:53
#13093
Half
13.11 mi12:34:411:43:117:525:18
7:46
#13054
25K
15.53 mi12:54:152:02:457:5419:34
8:04
#13058
30K
18.64 mi13:18:452:27:157:5424:30
7:53
#12452
20M
20.00 mi13:29:302:38:007:5410:45
7:55
#12219
21M
21.00 mi13:37:552:46:257:558:25
8:25
#12057
35K
21.75 mi13:43:452:52:157:555:50
7:48
#12001
23M
23.00 mi13:54:063:02:367:5610:21
8:16
#11968
24M
24.00 mi14:02:073:10:377:578:01
8:01
#11928
40K
24.85 mi14:09:373:18:077:587:30
8:46
#12064
25.2M
25.20 mi14:12:483:21:187:593:11
9:14
#12085
Finish
26.22 mi14:21:363:30:068:018:48
8:38
#12291
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi134083670367013193(Top 50%)3600(Top 32%)3600(Top 192%)
10K6.21 mi3.10 mi13446-383700-303700-3013552(Top 51%)3762(Top 33%)3762(Top 200%)
15K9.32 mi3.11 mi13372+743675+253675+2513193(Top 50%)3600(Top 32%)3600(Top 192%)
20K12.43 mi3.11 mi13093+2793540+1353540+13512462(Top 47%)3236(Top 28%)3236(Top 172%)
Half13.11 mi0.68 mi13054+393515+253515+2512511(Top 47%)3214(Top 28%)3214(Top 171%)
25K15.53 mi2.42 mi13058-43528-133528-1313311(Top 50%)3809(Top 33%)3809(Top 203%)
30K18.64 mi3.11 mi12452+6063226+3023226+30210044(Top 38%)2189(Top 19%)2189(Top 117%)
20M20.00 mi1.36 mi12219+2333114+1123114+1129674(Top 36%)2109(Top 18%)2109(Top 112%)
21M21.00 mi1.00 mi12057+1623039+753039+7510004(Top 38%)2396(Top 21%)2396(Top 128%)
35K21.75 mi0.75 mi12001+563022+173022+1710699(Top 40%)2733(Top 24%)2733(Top 146%)
23M23.00 mi1.25 mi11968+333041-193041-1911658(Top 44%)3332(Top 29%)3332(Top 177%)
24M24.00 mi1.00 mi11928+403036+53036+511388(Top 43%)3283(Top 29%)3283(Top 175%)
40K24.85 mi0.85 mi12064-1363139-1033139-10314939(Top 56%)5254(Top 46%)5254(Top 280%)
25.2M25.20 mi0.35 mi12085-213158-193158-1913825(Top 52%)4636(Top 41%)4636(Top 247%)
Finish26.22 mi1.02 mi12291-2063284-1263284-12616166(Top 61%)5908(Top 52%)5908(Top 315%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13193

Females

3600

F40-44

3600

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

13552

Females

3762

F40-44

3762

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13193

Females

3600

F40-44

3600

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12462

Females

3236

F40-44

3236

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12511

Females

3214

F40-44

3214

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

13311

Females

3809

F40-44

3809

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10044

Females

2189

F40-44

2189

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9674

Females

2109

F40-44

2109

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10004

Females

2396

F40-44

2396

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10699

Females

2733

F40-44

2733

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11658

Females

3332

F40-44

3332

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11388

Females

3283

F40-44

3283

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14939

Females

5254

F40-44

5254

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13825

Females

4636

F40-44

4636

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

16166

Females

5908

F40-44

5908

Passing Analysis

Category:
Athletes Passed
2434
Passed By
1317
Net Change
+1117
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13408
5K → 10K282320-38#13408#13446
10K → 15K246172+74#13446#13372
15K → 20K33556+279#13372#13093
20K → Half5415+39#13093#13054
Half → 25K147151-4#13054#13058
25K → 30K6115+606#13058#12452
30K → 20M24310+233#12452#12219
20M → 21M17816+162#12219#12057
21M → 35K7317+56#12057#12001
35K → 23M10471+33#12001#11968
23M → 24M8646+40#11968#11928
24M → 40K31167-136#11928#12064
40K → 25.2M1940-21#12064#12085
25.2M → Finish25231-206#12085#12291
TOTALS24341317+1117
📊

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