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BOSTON MARATHON 2023

Lauren Stuart

Bib: 14044•F

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 42%
Gender (Female)
#0 / 11423
Top 23%
Masters (Masters Women)
#0 / 6539
Top 11%
Division (F40-44)
#0 / 1878
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:55
Rank: #11444
Start → 5K
23:55 | 7:42/mi
10K· 6.21 mi
47:48
Rank: #11738 (-294)
5K → 10K
23:53 | 7:41/mi
15K· 9.32 mi
1:11:47
Rank: #11796 (-58)
10K → 15K
23:59 | 7:43/mi
20K· 12.43 mi
1:35:45
Rank: #11574 (+222)
15K → 20K
23:58 | 7:43/mi
Half· 13.11 mi
1:40:53
Rank: #11499 (+75)
20K → Half
5:08 | 7:31/mi
25K· 15.53 mi
1:59:37
Rank: #11301 (+198)
Half → 25K
18:44 | 7:44/mi
30K· 18.64 mi
2:24:30
Rank: #11180 (+121)
25K → 30K
24:53 | 8:01/mi
20M
2:35:34
Rank: #11177 (+3)
30K → 20M
11:04 | 8:09/mi
21M
2:44:16
Rank: #11188 (-11)
20M → 21M
8:42 | 8:42/mi
35K· 21.75 mi
2:50:12
Rank: #11196 (-8)
21M → 35K
5:56 | 7:56/mi
23M
3:00:44
Rank: #11278 (-82)
35K → 23M
10:32 | 8:25/mi
24M
3:08:47
Rank: #11291 (-13)
23M → 24M
8:03 | 8:03/mi
40K· 24.85 mi
3:15:44
Rank: #11254 (+37)
24M → 40K
6:57 | 8:08/mi
25.2M
3:18:39
Rank: #11201 (+53)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:26:39
Rank: #11184 (+17)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:53
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:45:46
Pace8:04 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3223:557:4223:55
7:42
-
10K
6.21 mi11:17:2547:487:4223:53
7:41
-0:01
15K
9.32 mi11:41:241:11:477:4223:59
7:43
+0:02
20K
12.43 mi12:05:221:35:457:4223:58
7:43
0:00
Half
13.11 mi12:10:301:40:537:425:08
7:31
-0:12
25K
15.53 mi12:29:141:59:377:4218:44
7:44
+0:13
30K
18.64 mi12:54:072:24:307:4524:53
8:01
+0:17
20M
20.00 mi13:05:112:35:347:4711:04
8:09
+0:08
21M
21.00 mi13:13:532:44:167:498:42
8:42
+0:33
35K
21.75 mi13:19:492:50:127:505:56
7:56
-0:46
23M
23.00 mi13:30:213:00:447:5110:32
8:25
+0:29
24M
24.00 mi13:38:243:08:477:528:03
8:03
-0:22
40K
24.85 mi13:45:213:15:447:536:57
8:08
+0:05
25.2M
25.20 mi13:48:163:18:397:532:55
8:27
+0:19
Finish
26.22 mi13:56:163:26:397:538:00
7:51
-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

7:31 /mi

Average Pace

7:53 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:30

89% of race

Time at Steady Pace

22:09

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:53 /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 mi10:53:3223:557:4223:55
7:42
#11444
10K
6.21 mi11:17:2547:487:4223:53
7:41
#11738
15K
9.32 mi11:41:241:11:477:4223:59
7:43
#11796
20K
12.43 mi12:05:221:35:457:4223:58
7:43
#11574
Half
13.11 mi12:10:301:40:537:425:08
7:31
#11499
25K
15.53 mi12:29:141:59:377:4218:44
7:44
#11301
30K
18.64 mi12:54:072:24:307:4524:53
8:01
#11180
20M
20.00 mi13:05:112:35:347:4711:04
8:09
#11177
21M
21.00 mi13:13:532:44:167:498:42
8:42
#11188
35K
21.75 mi13:19:492:50:127:505:56
7:56
#11196
23M
23.00 mi13:30:213:00:447:5110:32
8:25
#11278
24M
24.00 mi13:38:243:08:477:528:03
8:03
#11291
40K
24.85 mi13:45:213:15:447:536:57
8:08
#11254
25.2M
25.20 mi13:48:163:18:397:532:55
8:27
#11201
Finish
26.22 mi13:56:163:26:397:538:00
7:51
#11184
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi114442566256612020(Top 45%)2910(Top 25%)2910(Top 155%)
10K6.21 mi3.10 mi11738-2942725-1592725-15912126(Top 46%)2939(Top 26%)2939(Top 156%)
15K9.32 mi3.11 mi11796-582783-582783-5812020(Top 45%)2910(Top 25%)2910(Top 155%)
20K12.43 mi3.11 mi11574+2222666+1172666+11711046(Top 41%)2428(Top 21%)2428(Top 129%)
Half13.11 mi0.68 mi11499+752624+422624+4210492(Top 39%)2147(Top 19%)2147(Top 114%)
25K15.53 mi2.42 mi11301+1982533+912533+9110526(Top 40%)2249(Top 20%)2249(Top 120%)
30K18.64 mi3.11 mi11180+1212519+142519+1410987(Top 41%)2630(Top 23%)2630(Top 140%)
20M20.00 mi1.36 mi11177+32533-142533-1411319(Top 43%)2893(Top 25%)2893(Top 154%)
21M21.00 mi1.00 mi11188-112557-242557-2411680(Top 44%)3231(Top 28%)3231(Top 172%)
35K21.75 mi0.75 mi11196-82570-132570-1311635(Top 44%)3214(Top 28%)3214(Top 171%)
23M23.00 mi1.25 mi11278-822645-752645-7512665(Top 48%)3878(Top 34%)3878(Top 206%)
24M24.00 mi1.00 mi11291-132673-282673-2811597(Top 44%)3375(Top 30%)3375(Top 180%)
40K24.85 mi0.85 mi11254+372686-132686-1310913(Top 41%)3099(Top 27%)3099(Top 165%)
25.2M25.20 mi0.35 mi11201+532671+152671+159326(Top 35%)2385(Top 21%)2385(Top 127%)
Finish26.22 mi1.02 mi11184+172682-112682-1111062(Top 42%)3227(Top 28%)3227(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

12020

Females

2910

F40-44

2910

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12126

Females

2939

F40-44

2939

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

12020

Females

2910

F40-44

2910

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

11046

Females

2428

F40-44

2428

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

10492

Females

2147

F40-44

2147

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10526

Females

2249

F40-44

2249

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10987

Females

2630

F40-44

2630

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11319

Females

2893

F40-44

2893

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11680

Females

3231

F40-44

3231

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11635

Females

3214

F40-44

3214

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12665

Females

3878

F40-44

3878

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11597

Females

3375

F40-44

3375

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10913

Females

3099

F40-44

3099

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9326

Females

2385

F40-44

2385

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11062

Females

3227

F40-44

3227

Passing Analysis

Category:
Athletes Passed
1753
Passed By
1493
Net Change
+260
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11444
5K → 10K185479-294#11444#11738
10K → 15K168226-58#11738#11796
15K → 20K28361+222#11796#11574
20K → Half805+75#11574#11499
Half → 25K23032+198#11499#11301
25K → 30K243122+121#11301#11180
30K → 20M9289+3#11180#11177
20M → 21M8495-11#11177#11188
21M → 35K4351-8#11188#11196
35K → 23M65147-82#11196#11278
23M → 24M5972-13#11278#11291
24M → 40K8144+37#11291#11254
40K → 25.2M585+53#11254#11201
25.2M → Finish8265+17#11201#11184
TOTALS17531493+260
📊

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