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BOSTON MARATHON 2023

Ashley Glennon

Bib: 26634•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:30
Rank: #23787
Start → 5K
31:30 | 10:08/mi
10K· 6.21 mi
1:03:20
Rank: #24043 (-256)
5K → 10K
31:50 | 10:15/mi
15K· 9.32 mi
1:35:06
Rank: #24018 (+25)
10K → 15K
31:46 | 10:13/mi
20K· 12.43 mi
2:07:45
Rank: #23979 (+39)
15K → 20K
32:39 | 10:31/mi
Half· 13.11 mi
2:14:50
Rank: #23974 (+5)
20K → Half
7:05 | 10:23/mi
25K· 15.53 mi
2:41:03
Rank: #23899 (+75)
Half → 25K
26:13 | 10:49/mi
30K· 18.64 mi
3:15:49
Rank: #23827 (+72)
25K → 30K
34:46 | 11:11/mi
20M
3:31:38
Rank: #23820 (+7)
30K → 20M
15:49 | 11:39/mi
21M
3:43:17
Rank: #23718 (+102)
20M → 21M
11:39 | 11:39/mi
35K· 21.75 mi
3:52:01
Rank: #23769 (-51)
21M → 35K
8:44 | 11:40/mi
23M
4:07:03
Rank: #23809 (-40)
35K → 23M
15:02 | 12:00/mi
24M
4:18:44
Rank: #23824 (-15)
23M → 24M
11:41 | 11:41/mi
40K· 24.85 mi
4:28:54
Rank: #23835 (-11)
24M → 40K
10:10 | 11:53/mi
25.2M
4:33:17
Rank: #23835
40K → 25.2M
4:23 | 12:43/mi
Finish· 26.22 mi
4:44:38
Rank: #23856 (-21)
25.2M → Finish
11:21 | 11:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:50
Pace10:17 /mi
2nd Half
Distance13.11 mi
Time2:29:48
Pace11:26 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:0331:3010:0831:30
10:08
-
10K
6.21 mi12:24:531:03:2010:1231:50
10:15
+0:07
15K
9.32 mi12:56:391:35:0610:1231:46
10:13
-0:02
20K
12.43 mi13:29:182:07:4510:1732:39
10:31
+0:18
Half
13.11 mi13:36:232:14:5010:177:05
10:23
-0:08
25K
15.53 mi14:02:362:41:0310:2226:13
10:49
+0:26
30K
18.64 mi14:37:223:15:4910:3034:46
11:11
+0:22
20M
20.00 mi14:53:113:31:3810:3515:49
11:39
+0:28
21M
21.00 mi15:04:503:43:1710:3811:39
11:39
0:00
35K
21.75 mi15:13:343:52:0110:408:44
11:40
+0:01
23M
23.00 mi15:28:364:07:0310:4415:02
12:00
+0:20
24M
24.00 mi15:40:174:18:4410:4711:41
11:41
-0:19
40K
24.85 mi15:50:274:28:5410:4910:10
11:53
+0:12
25.2M
25.20 mi15:54:504:33:1710:514:23
12:43
+0:50
Finish
26.22 mi16:06:114:44:3810:5211:21
11:08
-1:35

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

10:08 /mi

Average Pace

10:52 /mi

Slowest Pace

12:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:50

47% of race

Time at Steady Pace

1:12:20

25% of race

Time at Slower Pace

1:17:28

27% of race

Average Pace: 10:51 /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 mi11:53:0331:3010:0831:30
10:08
#23787
10K
6.21 mi12:24:531:03:2010:1231:50
10:15
#24043
15K
9.32 mi12:56:391:35:0610:1231:46
10:13
#24018
20K
12.43 mi13:29:182:07:4510:1732:39
10:31
#23979
Half
13.11 mi13:36:232:14:5010:177:05
10:23
#23974
25K
15.53 mi14:02:362:41:0310:2226:13
10:49
#23899
30K
18.64 mi14:37:223:15:4910:3034:46
11:11
#23827
20M
20.00 mi14:53:113:31:3810:3515:49
11:39
#23820
21M
21.00 mi15:04:503:43:1710:3811:39
11:39
#23718
35K
21.75 mi15:13:343:52:0110:408:44
11:40
#23769
23M
23.00 mi15:28:364:07:0310:4415:02
12:00
#23809
24M
24.00 mi15:40:174:18:4410:4711:41
11:41
#23824
40K
24.85 mi15:50:274:28:5410:4910:10
11:53
#23835
25.2M
25.20 mi15:54:504:33:1710:514:23
12:43
#23835
Finish
26.22 mi16:06:114:44:3810:5211:21
11:08
#23856
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi237879786978623938(Top 90%)9861(Top 86%)9861(Top 525%)
10K6.21 mi3.10 mi24043-2569920-1349920-13424220(Top 91%)10009(Top 88%)10009(Top 533%)
15K9.32 mi3.11 mi24018+259900+209900+2023938(Top 90%)9861(Top 86%)9861(Top 525%)
20K12.43 mi3.11 mi23979+399879+219879+2123845(Top 90%)9818(Top 86%)9818(Top 523%)
Half13.11 mi0.68 mi23974+59876+39876+324001(Top 90%)9913(Top 87%)9913(Top 528%)
25K15.53 mi2.42 mi23899+759849+279849+2723692(Top 89%)9785(Top 86%)9785(Top 521%)
30K18.64 mi3.11 mi23827+729822+279822+2723401(Top 88%)9678(Top 85%)9678(Top 515%)
20M20.00 mi1.36 mi23820+79828-69828-623746(Top 89%)9929(Top 87%)9929(Top 529%)
21M21.00 mi1.00 mi23718+1029780+489780+4822144(Top 83%)9082(Top 80%)9082(Top 484%)
35K21.75 mi0.75 mi23769-519814-349814-3424326(Top 91%)10297(Top 90%)10297(Top 548%)
23M23.00 mi1.25 mi23809-409845-319845-3124015(Top 90%)10134(Top 89%)10134(Top 540%)
24M24.00 mi1.00 mi23824-159863-189863-1824112(Top 91%)10219(Top 89%)10219(Top 544%)
40K24.85 mi0.85 mi23835-119875-129875-1223761(Top 89%)10064(Top 88%)10064(Top 536%)
25.2M25.20 mi0.35 mi238359879-49879-423613(Top 89%)9988(Top 87%)9988(Top 532%)
Finish26.22 mi1.02 mi23856-219897-189897-1824210(Top 91%)10253(Top 90%)10253(Top 546%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

23938

Females

9861

F40-44

9861

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

24220

Females

10009

F40-44

10009

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

23938

Females

9861

F40-44

9861

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

23845

Females

9818

F40-44

9818

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

24001

Females

9913

F40-44

9913

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

23692

Females

9785

F40-44

9785

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

23401

Females

9678

F40-44

9678

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23746

Females

9929

F40-44

9929

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

22144

Females

9082

F40-44

9082

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

24326

Females

10297

F40-44

10297

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

24015

Females

10134

F40-44

10134

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

24112

Females

10219

F40-44

10219

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23761

Females

10064

F40-44

10064

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23613

Females

9988

F40-44

9988

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

24210

Females

10253

F40-44

10253

Passing Analysis

Category:
Athletes Passed
942
Passed By
1011
Net Change
-69
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23787
5K → 10K89345-256#23787#24043
10K → 15K144119+25#24043#24018
15K → 20K13293+39#24018#23979
20K → Half2823+5#23979#23974
Half → 25K11843+75#23974#23899
25K → 30K15078+72#23899#23827
30K → 20M5952+7#23827#23820
20M → 21M11311+102#23820#23718
21M → 35K657-51#23718#23769
35K → 23M3272-40#23769#23809
23M → 24M2641-15#23809#23824
24M → 40K2132-11#23824#23835
40K → 25.2M12120#23835#23835
25.2M → Finish1233-21#23835#23856
TOTALS9421011-69
📊

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