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BOSTON MARATHON 2023

Lee Glandorf

Bib: 16274•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 36%
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
24:14
Rank: #12359
Start → 5K
24:14 | 7:48/mi
10K· 6.21 mi
48:28
Rank: #12705 (-346)
5K → 10K
24:14 | 7:48/mi
15K· 9.32 mi
1:12:50
Rank: #12825 (-120)
10K → 15K
24:22 | 7:51/mi
20K· 12.43 mi
1:37:32
Rank: #12840 (-15)
15K → 20K
24:42 | 7:57/mi
Half· 13.11 mi
1:42:54
Rank: #12861 (-21)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:02:36
Rank: #12982 (-121)
Half → 25K
19:42 | 8:08/mi
30K· 18.64 mi
2:29:17
Rank: #13365 (-383)
25K → 30K
26:41 | 8:35/mi
20M
2:41:15
Rank: #13535 (-170)
30K → 20M
11:58 | 8:48/mi
21M
2:50:45
Rank: #13700 (-165)
20M → 21M
9:30 | 9:30/mi
35K· 21.75 mi
2:56:49
Rank: #13650 (+50)
21M → 35K
6:04 | 8:07/mi
23M
3:07:36
Rank: #13642 (+8)
35K → 23M
10:47 | 8:37/mi
24M
3:16:02
Rank: #13643 (-1)
23M → 24M
8:26 | 8:26/mi
40K· 24.85 mi
3:23:33
Rank: #13686 (-43)
24M → 40K
7:31 | 8:47/mi
25.2M
3:26:49
Rank: #13716 (-30)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:35:28
Rank: #13764 (-48)
25.2M → Finish
8:39 | 8:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:54
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:52:34
Pace8:35 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2424:147:4824:14
7:48
-
10K
6.21 mi11:38:3848:287:4824:14
7:48
0:00
15K
9.32 mi12:03:001:12:507:4924:22
7:51
+0:03
20K
12.43 mi12:27:421:37:327:5124:42
7:57
+0:06
Half
13.11 mi12:33:041:42:547:515:22
7:52
-0:05
25K
15.53 mi12:52:462:02:367:5419:42
8:08
+0:16
30K
18.64 mi13:19:272:29:178:0026:41
8:35
+0:27
20M
20.00 mi13:31:252:41:158:0411:58
8:48
+0:13
21M
21.00 mi13:40:552:50:458:089:30
9:30
+0:42
35K
21.75 mi13:46:592:56:498:086:04
8:07
-1:23
23M
23.00 mi13:57:463:07:368:0910:47
8:37
+0:30
24M
24.00 mi14:06:123:16:028:108:26
8:26
-0:11
40K
24.85 mi14:13:433:23:338:117:31
8:47
+0:21
25.2M
25.20 mi14:16:593:26:498:123:16
9:28
+0:41
Finish
26.22 mi14:25:383:35:288:138:39
8:29
-0:59

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

7:48 /mi

Average Pace

8:13 /mi

Slowest Pace

9:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:40

60% of race

Time at Steady Pace

54:33

25% of race

Time at Slower Pace

32:15

15% of race

Average Pace: 8:13 /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 mi11:14:2424:147:4824:14
7:48
#12359
10K
6.21 mi11:38:3848:287:4824:14
7:48
#12705
15K
9.32 mi12:03:001:12:507:4924:22
7:51
#12825
20K
12.43 mi12:27:421:37:327:5124:42
7:57
#12840
Half
13.11 mi12:33:041:42:547:515:22
7:52
#12861
25K
15.53 mi12:52:462:02:367:5419:42
8:08
#12982
30K
18.64 mi13:19:272:29:178:0026:41
8:35
#13365
20M
20.00 mi13:31:252:41:158:0411:58
8:48
#13535
21M
21.00 mi13:40:552:50:458:089:30
9:30
#13700
35K
21.75 mi13:46:592:56:498:086:04
8:07
#13650
23M
23.00 mi13:57:463:07:368:0910:47
8:37
#13642
24M
24.00 mi14:06:123:16:028:108:26
8:26
#13643
40K
24.85 mi14:13:433:23:338:117:31
8:47
#13686
25.2M
25.20 mi14:16:593:26:498:123:16
9:28
#13716
Finish
26.22 mi14:25:383:35:288:138:39
8:29
#13764
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi123593078307813086(Top 49%)3530(Top 31%)3530(Top 72%)
10K6.21 mi3.10 mi12705-3463265-1873265-18713130(Top 49%)3510(Top 31%)3510(Top 72%)
15K9.32 mi3.11 mi12825-1203351-863351-8613086(Top 49%)3530(Top 31%)3530(Top 72%)
20K12.43 mi3.11 mi12840-153388-373388-3713046(Top 49%)3577(Top 31%)3577(Top 73%)
Half13.11 mi0.68 mi12861-213401-133401-1313394(Top 50%)3743(Top 33%)3743(Top 77%)
25K15.53 mi2.42 mi12982-1213493-923493-9213699(Top 51%)4034(Top 35%)4034(Top 83%)
30K18.64 mi3.11 mi13365-3833763-2703763-27014854(Top 56%)4845(Top 42%)4845(Top 99%)
20M20.00 mi1.36 mi13535-1703881-1183881-11815461(Top 58%)5247(Top 46%)5247(Top 107%)
21M21.00 mi1.00 mi13700-1653990-1093990-10915958(Top 60%)5602(Top 49%)5602(Top 115%)
35K21.75 mi0.75 mi13650+503976+143976+1412891(Top 48%)3944(Top 35%)3944(Top 81%)
23M23.00 mi1.25 mi13642+84001-254001-2513883(Top 52%)4546(Top 40%)4546(Top 93%)
24M24.00 mi1.00 mi13643-14028-274028-2714093(Top 53%)4720(Top 41%)4720(Top 97%)
40K24.85 mi0.85 mi13686-434077-494077-4915052(Top 57%)5321(Top 47%)5321(Top 109%)
25.2M25.20 mi0.35 mi13716-304100-234100-2315083(Top 57%)5337(Top 47%)5337(Top 109%)
Finish26.22 mi1.02 mi13764-484150-504150-5015365(Top 58%)5458(Top 48%)5458(Top 112%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13086

Females

3530

F18-39

3530

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13130

Females

3510

F18-39

3510

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13086

Females

3530

F18-39

3530

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13046

Females

3577

F18-39

3577

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

13394

Females

3743

F18-39

3743

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13699

Females

4034

F18-39

4034

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14854

Females

4845

F18-39

4845

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

15461

Females

5247

F18-39

5247

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15958

Females

5602

F18-39

5602

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12891

Females

3944

F18-39

3944

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13883

Females

4546

F18-39

4546

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14093

Females

4720

F18-39

4720

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15052

Females

5321

F18-39

5321

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15083

Females

5337

F18-39

5337

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15365

Females

5458

F18-39

5458

Passing Analysis

Category:
Athletes Passed
1188
Passed By
2593
Net Change
-1405
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12359
5K → 10K175521-346#12359#12705
10K → 15K151271-120#12705#12825
15K → 20K185200-15#12825#12840
20K → Half2849-21#12840#12861
Half → 25K107228-121#12861#12982
25K → 30K93476-383#12982#13365
30K → 20M42212-170#13365#13535
20M → 21M49214-165#13535#13700
21M → 35K7323+50#13700#13650
35K → 23M9082+8#13650#13642
23M → 24M6869-1#13642#13643
24M → 40K4992-43#13643#13686
40K → 25.2M2353-30#13686#13716
25.2M → Finish55103-48#13716#13764
TOTALS11882593-1405
📊

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