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BOSTON MARATHON 2023

Laura Straub

Bib: 16542•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 45%
Gender (Female)
#0 / 11423
Top 27%
Masters (Masters Women)
#0 / 6539
Top 14%
Division (F40-44)
#0 / 1878
Top 27%
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
24:23
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
48:43
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:13:16
↑ 67↓ 78
20K· 12.43 mi
7:57/mi
1:37:57
↑ 106↓ 860.1%
Half· 13.11 mi
7:50/mi
1:43:18
↑ 19↓ 370.5%
25K· 15.53 mi
7:51/mi
2:02:20
↑ 66↓ 880.2%
30K· 18.64 mi
8:08/mi
2:27:36
↑ 181↓ 1480.2%
20M
8:12/mi
2:38:44
↑ 64↓ 500.2%
21M
8:39/mi
2:47:23
↑ 106↓ 241.6%
35K· 21.75 mi
8:00/mi
2:53:22
↑ 17↓ 861.7%
23M
8:08/mi
3:03:33
↑ 23↓ 630.6%
24M
7:59/mi
3:11:32
↓ 821.3%
40K· 24.85 mi
7:55/mi
3:18:18
↓ 200.3%
25.2M
8:22/mi
3:21:11
↑ 13↓ 160.2%
Finish· 26.22 mi
7:40/mi
3:29:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:18
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:45:42
Pace8:04 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4024:237:5124:23
7:51
-
10K
6.21 mi11:39:0048:437:5024:20
7:50
-0:01
15K
9.32 mi12:03:331:13:167:5224:33
7:54
+0:04
20K
12.43 mi12:28:141:37:577:5324:41
7:57
+0:03
Half
13.11 mi12:33:351:43:187:535:21
7:50
-0:07
25K
15.53 mi12:52:372:02:207:5319:02
7:51
+0:01
30K
18.64 mi13:17:532:27:367:5525:16
8:08
+0:17
20M
20.00 mi13:29:012:38:447:5611:08
8:12
+0:04
21M
21.00 mi13:37:402:47:237:588:39
8:39
+0:27
35K
21.75 mi13:43:392:53:227:585:59
8:00
-0:39
23M
23.00 mi13:53:503:03:337:5910:11
8:08
+0:08
24M
24.00 mi14:01:493:11:327:597:59
7:59
-0:09
40K
24.85 mi14:08:353:18:187:596:46
7:55
-0:04
25.2M
25.20 mi14:11:283:21:117:592:53
8:22
+0:27
Finish
26.22 mi14:19:173:29:007:597:49
7:40
-0:42

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

7:40 /mi

Average Pace

7:59 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:21

96% of race

Time at Steady Pace

8:39

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi11:14:4024:237:5124:23
7:51
#12835
10K
6.21 mi11:39:0048:437:5024:20
7:50
#13099
15K
9.32 mi12:03:331:13:167:5224:33
7:54
#13233
20K
12.43 mi12:28:141:37:577:5324:41
7:57
#13146
Half
13.11 mi12:33:351:43:187:535:21
7:50
#13132
25K
15.53 mi12:52:372:02:207:5319:02
7:51
#12821
30K
18.64 mi13:17:532:27:367:5525:16
8:08
#12620
20M
20.00 mi13:29:012:38:447:5611:08
8:12
#12526
21M
21.00 mi13:37:402:47:237:588:39
8:39
#12416
35K
21.75 mi13:43:392:53:227:585:59
8:00
#12409
23M
23.00 mi13:53:503:03:337:5910:11
8:08
#12289
24M
24.00 mi14:01:493:11:327:597:59
7:59
#12244
40K
24.85 mi14:08:353:18:187:596:46
7:55
#12115
25.2M
25.20 mi14:11:283:21:117:592:53
8:22
#12047
Finish
26.22 mi14:19:173:29:007:597:49
7:40
#11954
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi128353341334113563(Top 51%)3810(Top 33%)3810(Top 203%)
10K6.21 mi3.10 mi13099-2643505-1643505-16413411(Top 50%)3661(Top 32%)3661(Top 195%)
15K9.32 mi3.11 mi13233-1343596-913596-9113563(Top 51%)3810(Top 33%)3810(Top 203%)
20K12.43 mi3.11 mi13146+873576+203576+2012994(Top 49%)3544(Top 31%)3544(Top 189%)
Half13.11 mi0.68 mi13132+143560+163560+1613133(Top 49%)3567(Top 31%)3567(Top 190%)
25K15.53 mi2.42 mi12821+3113409+1513409+15111542(Top 43%)2797(Top 24%)2797(Top 149%)
30K18.64 mi3.11 mi12620+2013330+793330+7911884(Top 45%)3115(Top 27%)3115(Top 166%)
20M20.00 mi1.36 mi12526+943288+423288+4211669(Top 44%)3099(Top 27%)3099(Top 165%)
21M21.00 mi1.00 mi12416+1103242+463242+4611373(Top 43%)3071(Top 27%)3071(Top 164%)
35K21.75 mi0.75 mi12409+73263-213263-2112132(Top 46%)3495(Top 31%)3495(Top 186%)
23M23.00 mi1.25 mi12289+1203225+383225+3810742(Top 40%)2897(Top 25%)2897(Top 154%)
24M24.00 mi1.00 mi12244+453213+123213+1211143(Top 42%)3167(Top 28%)3167(Top 169%)
40K24.85 mi0.85 mi12115+1293166+473166+479497(Top 36%)2412(Top 21%)2412(Top 128%)
25.2M25.20 mi0.35 mi12047+683132+343132+348767(Top 33%)2170(Top 19%)2170(Top 116%)
Finish26.22 mi1.02 mi11954+933096+363096+369816(Top 37%)2621(Top 23%)2621(Top 140%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13563

Females

3810

F40-44

3810

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13411

Females

3661

F40-44

3661

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13563

Females

3810

F40-44

3810

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

12994

Females

3544

F40-44

3544

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

13133

Females

3567

F40-44

3567

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

11542

Females

2797

F40-44

2797

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11884

Females

3115

F40-44

3115

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11669

Females

3099

F40-44

3099

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11373

Females

3071

F40-44

3071

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

12132

Females

3495

F40-44

3495

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10742

Females

2897

F40-44

2897

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11143

Females

3167

F40-44

3167

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9497

Females

2412

F40-44

2412

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8767

Females

2170

F40-44

2170

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9816

Females

2621

F40-44

2621

Passing Analysis

Category:
Athletes Passed
2157
Passed By
1276
Net Change
+881
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12835
5K → 10K201465-264#12835#13099
10K → 15K159293-134#13099#13233
15K → 20K218131+87#13233#13146
20K → Half4531+14#13146#13132
Half → 25K33019+311#13132#12821
25K → 30K28988+201#12821#12620
30K → 20M15460+94#12620#12526
20M → 21M14434+110#12526#12416
21M → 35K5649+7#12416#12409
35K → 23M14626+120#12409#12289
23M → 24M8338+45#12289#12244
24M → 40K13910+129#12244#12115
40K → 25.2M713+68#12115#12047
25.2M → Finish12229+93#12047#11954
TOTALS21571276+881
📊

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