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BOSTON MARATHON 2023

Ashley Sherman

Bib: 13039•F

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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 38%
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
23:28
Rank: #10118
Start → 5K
7:33/mi
23:28 split
10K· 6.21 mi
45:50
Rank: #9015 (+1103)
5K → 10K
7:12/mi
22:22 split
15K· 9.32 mi
1:08:21
Rank: #8719 (+296)
10K → 15K
7:15/mi
22:31 split
20K· 12.43 mi
1:31:30
Rank: #8725 (-6)
15K → 20K
7:27/mi
23:09 split
Half· 13.11 mi
1:36:34
Rank: #8763 (-38)
20K → Half
7:26/mi
5:04 split
25K· 15.53 mi
1:55:35
Rank: #9147 (-384)
Half → 25K
7:51/mi
19:01 split
30K· 18.64 mi
2:22:12
Rank: #10205 (-1058)
25K → 30K
8:34/mi
26:37 split
20M
2:34:17
Rank: #10680 (-475)
30K → 20M
8:54/mi
12:05 split
21M
2:47:12
Rank: #12355 (-1675)
20M → 21M
12:55/mi
12:55 split
35K· 21.75 mi
2:53:33
Rank: #12472 (-117)
21M → 35K
8:29/mi
6:21 split
23M
3:06:03
Rank: #13120 (-648)
35K → 23M
9:59/mi
12:30 split
24M
3:15:17
Rank: #13401 (-281)
23M → 24M
9:14/mi
9:14 split
40K· 24.85 mi
3:24:09
Rank: #13858 (-457)
24M → 40K
10:22/mi
8:52 split
25.2M
3:27:42
Rank: #13962 (-104)
40K → 25.2M
10:18/mi
3:33 split
Finish· 26.22 mi
3:36:46
Rank: #14125 (-163)
25.2M → Finish
8:54/mi
9:04 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:34
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time2:00:12
Pace9:10 /mi
📊Positive Split: 24.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3023:287:3323:28
7:33
-
10K
6.21 mi11:13:5245:507:2322:22
7:12
-0:21
15K
9.32 mi11:36:231:08:217:2022:31
7:15
+0:03
20K
12.43 mi11:59:321:31:307:2223:09
7:27
+0:12
Half
13.11 mi12:04:361:36:347:225:04
7:26
-0:01
25K
15.53 mi12:23:371:55:357:2619:01
7:51
+0:25
30K
18.64 mi12:50:142:22:127:3826:37
8:34
+0:43
20M
20.00 mi13:02:192:34:177:4312:05
8:54
+0:20
21M
21.00 mi13:15:142:47:127:5812:55
12:55
+4:01
35K
21.75 mi13:21:352:53:337:596:21
8:29
-4:26
23M
23.00 mi13:34:053:06:038:0512:30
9:59
+1:30
24M
24.00 mi13:43:193:15:178:089:14
9:14
-0:45
40K
24.85 mi13:52:113:24:098:138:52
10:22
+1:08
25.2M
25.20 mi13:55:443:27:428:153:33
10:18
-0:04
Finish
26.22 mi14:04:483:36:468:169:04
8:54
-1:24

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

7:12 /mi

Average Pace

8:16 /mi

Slowest Pace

12:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:34

45% of race

Time at Steady Pace

1:22:22

38% of race

Time at Slower Pace

37:50

17% of race

Average Pace: 8:16 /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 mi10:51:3023:287:3323:28
7:33
#10118
10K
6.21 mi11:13:5245:507:2322:22
7:12
#9015
15K
9.32 mi11:36:231:08:217:2022:31
7:15
#8719
20K
12.43 mi11:59:321:31:307:2223:09
7:27
#8725
Half
13.11 mi12:04:361:36:347:225:04
7:26
#8763
25K
15.53 mi12:23:371:55:357:2619:01
7:51
#9147
30K
18.64 mi12:50:142:22:127:3826:37
8:34
#10205
20M
20.00 mi13:02:192:34:177:4312:05
8:54
#10680
21M
21.00 mi13:15:142:47:127:5812:55
12:55
#12355
35K
21.75 mi13:21:352:53:337:596:21
8:29
#12472
23M
23.00 mi13:34:053:06:038:0512:30
9:59
#13120
24M
24.00 mi13:43:193:15:178:089:14
9:14
#13401
40K
24.85 mi13:52:113:24:098:138:52
10:22
#13858
25.2M
25.20 mi13:55:443:27:428:153:33
10:18
#13962
Finish
26.22 mi14:04:483:36:468:169:04
8:54
#14125
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10118192219228146(Top 31%)1122(Top 10%)1122(Top 23%)
10K6.21 mi3.10 mi9015+11031423+4991423+4998103(Top 30%)1081(Top 9%)1081(Top 22%)
15K9.32 mi3.11 mi8719+2961316+1071316+1078146(Top 31%)1122(Top 10%)1122(Top 23%)
20K12.43 mi3.11 mi8725-61326-101326-108945(Top 34%)1468(Top 13%)1468(Top 30%)
Half13.11 mi0.68 mi8763-381344-181344-189718(Top 37%)1789(Top 16%)1789(Top 37%)
25K15.53 mi2.42 mi9147-3841500-1561500-15611484(Top 43%)2766(Top 24%)2766(Top 57%)
30K18.64 mi3.11 mi10205-10581997-4971997-49714730(Top 55%)4768(Top 42%)4768(Top 98%)
20M20.00 mi1.36 mi10680-4752274-2772274-27715969(Top 60%)5551(Top 49%)5551(Top 114%)
21M21.00 mi1.00 mi12355-16753205-9313205-93123989(Top 90%)10077(Top 88%)10077(Top 206%)
35K21.75 mi0.75 mi12472-1173299-943299-9415245(Top 57%)5249(Top 46%)5249(Top 107%)
23M23.00 mi1.25 mi13120-6483689-3903689-39019945(Top 75%)7920(Top 69%)7920(Top 162%)
24M24.00 mi1.00 mi13401-2813872-1833872-18318187(Top 68%)6994(Top 61%)6994(Top 143%)
40K24.85 mi0.85 mi13858-4574186-3144186-31420917(Top 79%)8548(Top 75%)8548(Top 175%)
25.2M25.20 mi0.35 mi13962-1044252-664252-6618459(Top 69%)7192(Top 63%)7192(Top 147%)
Finish26.22 mi1.02 mi14125-1634375-1234375-12317483(Top 66%)6634(Top 58%)6634(Top 136%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8146

Females

1122

F18-39

1122

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

8103

Females

1081

F18-39

1081

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8146

Females

1122

F18-39

1122

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

8945

Females

1468

F18-39

1468

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9718

Females

1789

F18-39

1789

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

11484

Females

2766

F18-39

2766

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14730

Females

4768

F18-39

4768

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15969

Females

5551

F18-39

5551

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

23989

Females

10077

F18-39

10077

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

15245

Females

5249

F18-39

5249

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19945

Females

7920

F18-39

7920

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

18187

Females

6994

F18-39

6994

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20917

Females

8548

F18-39

8548

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18459

Females

7192

F18-39

7192

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

17483

Females

6634

F18-39

6634

Passing Analysis

Category:
Athletes Passed
1765*
Passed By
5771
Net Change
-4007
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10118
5K → 10K1133*30+1103#10118#9015
10K → 15K33741+296#9015#8719
15K → 20K127133-6#8719#8725
20K → Half1250-38#8725#8763
Half → 25K30414-384#8763#9147
25K → 30K201077-1058#9147#10205
30K → 20M16*491-475#10205#10680
20M → 21M21677-1675#10680#12355
21M → 35K24141-117#12355#12472
35K → 23M9657-648#12472#13120
23M → 24M17298-281#13120#13401
24M → 40K7464-457#13401#13858
40K → 25.2M5109-104#13858#13962
25.2M → Finish26189-163#13962#14125
TOTALS1765*5771-4007

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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