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BOSTON MARATHON 2023

Sarah Mcshane

Bib: 10985•F

VT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 27%
Gender (Female)
#0 / 11423
Top 8%
Division (F18-39)
#0 / 4884
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:29
Rank: #5700
Start → 5K
21:29 | 6:55/mi
10K· 6.21 mi
43:06
Rank: #6101 (-401)
5K → 10K
21:37 | 6:57/mi
15K· 9.32 mi
1:04:58
Rank: #6326 (-225)
10K → 15K
21:52 | 7:02/mi
20K· 12.43 mi
1:27:19
Rank: #6496 (-170)
15K → 20K
22:21 | 7:12/mi
Half· 13.11 mi
1:32:05
Rank: #6492 (+4)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:49:43
Rank: #6577 (-85)
Half → 25K
17:38 | 7:16/mi
30K· 18.64 mi
2:12:45
Rank: #6532 (+45)
25K → 30K
23:02 | 7:25/mi
20M
2:23:07
Rank: #6550 (-18)
30K → 20M
10:22 | 7:38/mi
21M
2:31:10
Rank: #6582 (-32)
20M → 21M
8:03 | 8:03/mi
35K· 21.75 mi
2:36:42
Rank: #6584 (-2)
21M → 35K
5:32 | 7:24/mi
23M
2:47:09
Rank: #6792 (-208)
35K → 23M
10:27 | 8:21/mi
24M
2:55:03
Rank: #6900 (-108)
23M → 24M
7:54 | 7:54/mi
40K· 24.85 mi
3:02:04
Rank: #7027 (-127)
24M → 40K
7:01 | 8:12/mi
25.2M
3:04:58
Rank: #7037 (-10)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:12:46
Rank: #7083 (-46)
25.2M → Finish
7:48 | 7:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:05
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:40:41
Pace7:41 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2421:296:5521:29
6:55
-
10K
6.21 mi11:10:0143:066:5621:37
6:57
+0:02
15K
9.32 mi11:31:531:04:586:5821:52
7:02
+0:05
20K
12.43 mi11:54:141:27:197:0222:21
7:12
+0:10
Half
13.11 mi11:59:001:32:057:014:46
6:59
-0:13
25K
15.53 mi12:16:381:49:437:0417:38
7:16
+0:17
30K
18.64 mi12:39:402:12:457:0723:02
7:25
+0:09
20M
20.00 mi12:50:022:23:077:0910:22
7:38
+0:13
21M
21.00 mi12:58:052:31:107:128:03
8:03
+0:25
35K
21.75 mi13:03:372:36:427:125:32
7:24
-0:39
23M
23.00 mi13:14:042:47:097:1610:27
8:21
+0:57
24M
24.00 mi13:21:582:55:037:187:54
7:54
-0:27
40K
24.85 mi13:28:593:02:047:207:01
8:12
+0:18
25.2M
25.20 mi13:31:533:04:587:202:54
8:25
+0:13
Finish
26.22 mi13:39:413:12:467:217:48
7:39
-0:46

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

6:55 /mi

Average Pace

7:21 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:44

36% of race

Time at Steady Pace

1:26:43

45% of race

Time at Slower Pace

36:19

19% of race

Average Pace: 7:21 /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 mi10:48:2421:296:5521:29
6:55
#5700
10K
6.21 mi11:10:0143:066:5621:37
6:57
#6101
15K
9.32 mi11:31:531:04:586:5821:52
7:02
#6326
20K
12.43 mi11:54:141:27:197:0222:21
7:12
#6496
Half
13.11 mi11:59:001:32:057:014:46
6:59
#6492
25K
15.53 mi12:16:381:49:437:0417:38
7:16
#6577
30K
18.64 mi12:39:402:12:457:0723:02
7:25
#6532
20M
20.00 mi12:50:022:23:077:0910:22
7:38
#6550
21M
21.00 mi12:58:052:31:107:128:03
8:03
#6582
35K
21.75 mi13:03:372:36:427:125:32
7:24
#6584
23M
23.00 mi13:14:042:47:097:1610:27
8:21
#6792
24M
24.00 mi13:21:582:55:037:187:54
7:54
#6900
40K
24.85 mi13:28:593:02:047:207:01
8:12
#7027
25.2M
25.20 mi13:31:533:04:587:202:54
8:25
#7037
Finish
26.22 mi13:39:413:12:467:217:48
7:39
#7083
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi57004534536811(Top 26%)706(Top 6%)706(Top 14%)
10K6.21 mi3.10 mi6101-401533-80533-806553(Top 25%)648(Top 6%)648(Top 13%)
15K9.32 mi3.11 mi6326-225590-57590-576811(Top 26%)706(Top 6%)706(Top 14%)
20K12.43 mi3.11 mi6496-170628-38628-387070(Top 27%)800(Top 7%)800(Top 16%)
Half13.11 mi0.68 mi6492+4631-3631-36521(Top 24%)644(Top 6%)644(Top 13%)
25K15.53 mi2.42 mi6577-85656-25656-257131(Top 27%)882(Top 8%)882(Top 18%)
30K18.64 mi3.11 mi6532+456566566689(Top 25%)825(Top 7%)825(Top 17%)
20M20.00 mi1.36 mi6550-18676-20676-207691(Top 29%)1279(Top 11%)1279(Top 26%)
21M21.00 mi1.00 mi6582-32702-26702-267691(Top 29%)1376(Top 12%)1376(Top 28%)
35K21.75 mi0.75 mi6584-2712-10712-107797(Top 29%)1405(Top 12%)1405(Top 29%)
23M23.00 mi1.25 mi6792-208778-66778-6612218(Top 46%)3629(Top 32%)3629(Top 74%)
24M24.00 mi1.00 mi6900-108830-52830-5210526(Top 40%)2833(Top 25%)2833(Top 58%)
40K24.85 mi0.85 mi7027-127888-58888-5811406(Top 43%)3354(Top 29%)3354(Top 69%)
25.2M25.20 mi0.35 mi7037-10904-16904-168999(Top 34%)2225(Top 19%)2225(Top 46%)
Finish26.22 mi1.02 mi7083-46941-37941-379661(Top 36%)2540(Top 22%)2540(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6811

Females

706

F18-39

706

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6553

Females

648

F18-39

648

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6811

Females

706

F18-39

706

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7070

Females

800

F18-39

800

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6521

Females

644

F18-39

644

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7131

Females

882

F18-39

882

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6689

Females

825

F18-39

825

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7691

Females

1279

F18-39

1279

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7691

Females

1376

F18-39

1376

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7797

Females

1405

F18-39

1405

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12218

Females

3629

F18-39

3629

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10526

Females

2833

F18-39

2833

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11406

Females

3354

F18-39

3354

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8999

Females

2225

F18-39

2225

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9661

Females

2540

F18-39

2540

Passing Analysis

Category:
Athletes Passed
662
Passed By
2045
Net Change
-1383
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5700
5K → 10K57458-401#5700#6101
10K → 15K53278-225#6101#6326
15K → 20K57227-170#6326#6496
20K → Half1915+4#6496#6492
Half → 25K49134-85#6492#6577
25K → 30K13287+45#6577#6532
30K → 20M5775-18#6532#6550
20M → 21M4880-32#6550#6582
21M → 35K4547-2#6582#6584
35K → 23M24232-208#6584#6792
23M → 24M23131-108#6792#6900
24M → 40K22149-127#6900#7027
40K → 25.2M2636-10#7027#7037
25.2M → Finish5096-46#7037#7083
TOTALS6622045-1383
📊

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