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BOSTON MARATHON 2023

Meghan Lederer

Bib: 8567•F

FL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 24%
Gender (Female)
#0 / 11423
Top 6%
Division (F18-39)
#0 / 4884
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:23
Rank: #5446
Start → 5K
21:23 | 6:53/mi
10K· 6.21 mi
42:45
Rank: #5672 (-226)
5K → 10K
21:22 | 6:53/mi
15K· 9.32 mi
1:04:21
Rank: #5875 (-203)
10K → 15K
21:36 | 6:57/mi
20K· 12.43 mi
1:26:08
Rank: #5929 (-54)
15K → 20K
21:47 | 7:01/mi
Half· 13.11 mi
1:30:55
Rank: #5961 (-32)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:48:17
Rank: #6036 (-75)
Half → 25K
17:22 | 7:10/mi
30K· 18.64 mi
2:11:23
Rank: #6119 (-83)
25K → 30K
23:06 | 7:26/mi
20M
2:21:34
Rank: #6109 (+10)
30K → 20M
10:11 | 7:30/mi
21M
2:29:38
Rank: #6140 (-31)
20M → 21M
8:04 | 8:04/mi
35K· 21.75 mi
2:35:07
Rank: #6163 (-23)
21M → 35K
5:29 | 7:20/mi
23M
2:44:39
Rank: #6156 (+7)
35K → 23M
9:32 | 7:37/mi
24M
2:52:13
Rank: #6164 (-8)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
2:58:52
Rank: #6215 (-51)
24M → 40K
6:39 | 7:47/mi
25.2M
3:01:49
Rank: #6242 (-27)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:09:45
Rank: #6369 (-127)
25.2M → Finish
7:56 | 7:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:55
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:38:50
Pace7:32 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:4921:236:5321:23
6:53
-
10K
6.21 mi11:08:1142:456:5321:22
6:53
0:00
15K
9.32 mi11:29:471:04:216:5421:36
6:57
+0:04
20K
12.43 mi11:51:341:26:086:5621:47
7:01
+0:04
Half
13.11 mi11:56:211:30:556:564:47
7:01
0:00
25K
15.53 mi12:13:431:48:176:5817:22
7:10
+0:09
30K
18.64 mi12:36:492:11:237:0323:06
7:26
+0:16
20M
20.00 mi12:47:002:21:347:0510:11
7:30
+0:04
21M
21.00 mi12:55:042:29:387:088:04
8:04
+0:34
35K
21.75 mi13:00:332:35:077:085:29
7:20
-0:44
23M
23.00 mi13:10:052:44:397:109:32
7:37
+0:17
24M
24.00 mi13:17:392:52:137:117:34
7:34
-0:03
40K
24.85 mi13:24:182:58:527:126:39
7:47
+0:13
25.2M
25.20 mi13:27:153:01:497:132:57
8:33
+0:46
Finish
26.22 mi13:35:113:09:457:157:56
7:47
-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

6:53 /mi

Average Pace

7:15 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:17

57% of race

Time at Steady Pace

55:52

29% of race

Time at Slower Pace

25:36

13% of race

Average Pace: 7:14 /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 mi10:46:4921:236:5321:23
6:53
#5446
10K
6.21 mi11:08:1142:456:5321:22
6:53
#5672
15K
9.32 mi11:29:471:04:216:5421:36
6:57
#5875
20K
12.43 mi11:51:341:26:086:5621:47
7:01
#5929
Half
13.11 mi11:56:211:30:556:564:47
7:01
#5961
25K
15.53 mi12:13:431:48:176:5817:22
7:10
#6036
30K
18.64 mi12:36:492:11:237:0323:06
7:26
#6119
20M
20.00 mi12:47:002:21:347:0510:11
7:30
#6109
21M
21.00 mi12:55:042:29:387:088:04
8:04
#6140
35K
21.75 mi13:00:332:35:077:085:29
7:20
#6163
23M
23.00 mi13:10:052:44:397:109:32
7:37
#6156
24M
24.00 mi13:17:392:52:137:117:34
7:34
#6164
40K
24.85 mi13:24:182:58:527:126:39
7:47
#6215
25.2M
25.20 mi13:27:153:01:497:132:57
8:33
#6242
Finish
26.22 mi13:35:113:09:457:157:56
7:47
#6369
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi54464104106278(Top 24%)593(Top 5%)593(Top 12%)
10K6.21 mi3.10 mi5672-226449-39449-395983(Top 22%)529(Top 5%)529(Top 11%)
15K9.32 mi3.11 mi5875-203489-40489-406278(Top 24%)593(Top 5%)593(Top 12%)
20K12.43 mi3.11 mi5929-54505-16505-166064(Top 23%)539(Top 5%)539(Top 11%)
Half13.11 mi0.68 mi5961-32512-7512-76658(Top 25%)670(Top 6%)670(Top 14%)
25K15.53 mi2.42 mi6036-75521-9521-96473(Top 24%)690(Top 6%)690(Top 14%)
30K18.64 mi3.11 mi6119-83561-40561-406810(Top 26%)864(Top 8%)864(Top 18%)
20M20.00 mi1.36 mi6109+10567-6567-66759(Top 25%)938(Top 8%)938(Top 19%)
21M21.00 mi1.00 mi6140-31585-18585-187799(Top 29%)1414(Top 12%)1414(Top 29%)
35K21.75 mi0.75 mi6163-23600-15600-157348(Top 28%)1223(Top 11%)1223(Top 25%)
23M23.00 mi1.25 mi6156+7607-7607-77195(Top 27%)1237(Top 11%)1237(Top 25%)
24M24.00 mi1.00 mi6164-8626-19626-198173(Top 31%)1738(Top 15%)1738(Top 36%)
40K24.85 mi0.85 mi6215-51646-20646-208543(Top 32%)1945(Top 17%)1945(Top 40%)
25.2M25.20 mi0.35 mi6242-27661-15661-159887(Top 37%)2603(Top 23%)2603(Top 53%)
Finish26.22 mi1.02 mi6369-127699-38699-3810574(Top 40%)2966(Top 26%)2966(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6278

Females

593

F18-39

593

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5983

Females

529

F18-39

529

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6278

Females

593

F18-39

593

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6064

Females

539

F18-39

539

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6658

Females

670

F18-39

670

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6473

Females

690

F18-39

690

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

6810

Females

864

F18-39

864

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6759

Females

938

F18-39

938

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7799

Females

1414

F18-39

1414

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7348

Females

1223

F18-39

1223

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7195

Females

1237

F18-39

1237

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8173

Females

1738

F18-39

1738

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8543

Females

1945

F18-39

1945

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9887

Females

2603

F18-39

2603

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10574

Females

2966

F18-39

2966

Passing Analysis

Category:
Athletes Passed
737
Passed By
1660
Net Change
-923
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5446
5K → 10K119345-226#5446#5672
10K → 15K52255-203#5672#5875
15K → 20K84138-54#5875#5929
20K → Half1042-32#5929#5961
Half → 25K51126-75#5961#6036
25K → 30K100183-83#6036#6119
30K → 20M6555+10#6119#6109
20M → 21M4172-31#6109#6140
21M → 35K2750-23#6140#6163
35K → 23M6962+7#6163#6156
23M → 24M5765-8#6156#6164
24M → 40K3283-51#6164#6215
40K → 25.2M1138-27#6215#6242
25.2M → Finish19146-127#6242#6369
TOTALS7371660-923
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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