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BOSTON MARATHON 2023

Melissa Leonard

Bib: 21279•F

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 49%
Masters (Masters Women)
#0 / 6539
Top 39%
Division (F45-49)
#0 / 1817
Top 46%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:27
Rank: #15425
Start → 5K
25:27 | 8:11/mi
10K· 6.21 mi
50:28
Rank: #15265 (+160)
5K → 10K
25:01 | 8:03/mi
15K· 9.32 mi
1:15:36
Rank: #15192 (+73)
10K → 15K
25:08 | 8:05/mi
20K· 12.43 mi
1:41:16
Rank: #15243 (-51)
15K → 20K
25:40 | 8:16/mi
Half· 13.11 mi
1:46:52
Rank: #15268 (-25)
20K → Half
5:36 | 8:12/mi
25K· 15.53 mi
2:06:56
Rank: #15145 (+123)
Half → 25K
20:04 | 8:17/mi
30K· 18.64 mi
2:34:59
Rank: #15579 (-434)
25K → 30K
28:03 | 9:02/mi
20M
2:47:15
Rank: #15631 (-52)
30K → 20M
12:16 | 9:02/mi
21M
2:57:16
Rank: #15809 (-178)
20M → 21M
10:01 | 10:01/mi
35K· 21.75 mi
3:04:05
Rank: #15896 (-87)
21M → 35K
6:49 | 9:07/mi
23M
3:15:56
Rank: #16084 (-188)
35K → 23M
11:51 | 9:28/mi
24M
3:25:10
Rank: #16167 (-83)
23M → 24M
9:14 | 9:14/mi
40K· 24.85 mi
3:32:54
Rank: #16169 (-2)
24M → 40K
7:44 | 9:03/mi
25.2M
3:36:16
Rank: #16186 (-17)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:45:02
Rank: #16190 (-4)
25.2M → Finish
8:46 | 8:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:52
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:58:10
Pace9:01 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0625:278:1125:27
8:11
-
10K
6.21 mi11:44:0750:288:0725:01
8:03
-0:08
15K
9.32 mi12:09:151:15:368:0725:08
8:05
+0:02
20K
12.43 mi12:34:551:41:168:0925:40
8:16
+0:11
Half
13.11 mi12:40:311:46:528:095:36
8:12
-0:04
25K
15.53 mi13:00:352:06:568:1020:04
8:17
+0:05
30K
18.64 mi13:28:382:34:598:1928:03
9:02
+0:45
20M
20.00 mi13:40:542:47:158:2212:16
9:02
0:00
21M
21.00 mi13:50:552:57:168:2610:01
10:01
+0:59
35K
21.75 mi13:57:443:04:058:286:49
9:07
-0:54
23M
23.00 mi14:09:353:15:568:3111:51
9:28
+0:21
24M
24.00 mi14:18:493:25:108:339:14
9:14
-0:14
40K
24.85 mi14:26:333:32:548:347:44
9:03
-0:11
25.2M
25.20 mi14:29:553:36:168:353:22
9:46
+0:43
Finish
26.22 mi14:38:413:45:028:358:46
8:36
-1:10

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

8:03 /mi

Average Pace

8:35 /mi

Slowest Pace

10:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:42

60% of race

Time at Steady Pace

1:04:06

28% of race

Time at Slower Pace

25:14

11% of race

Average Pace: 8:35 /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 mi11:19:0625:278:1125:27
8:11
#15425
10K
6.21 mi11:44:0750:288:0725:01
8:03
#15265
15K
9.32 mi12:09:151:15:368:0725:08
8:05
#15192
20K
12.43 mi12:34:551:41:168:0925:40
8:16
#15243
Half
13.11 mi12:40:311:46:528:095:36
8:12
#15268
25K
15.53 mi13:00:352:06:568:1020:04
8:17
#15145
30K
18.64 mi13:28:382:34:598:1928:03
9:02
#15579
20M
20.00 mi13:40:542:47:158:2212:16
9:02
#15631
21M
21.00 mi13:50:552:57:168:2610:01
10:01
#15809
35K
21.75 mi13:57:443:04:058:286:49
9:07
#15896
23M
23.00 mi14:09:353:15:568:3111:51
9:28
#16084
24M
24.00 mi14:18:493:25:108:339:14
9:14
#16167
40K
24.85 mi14:26:333:32:548:347:44
9:03
#16169
25.2M
25.20 mi14:29:553:36:168:353:22
9:46
#16186
Finish
26.22 mi14:38:413:45:028:358:46
8:36
#16190
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi154254919491915110(Top 57%)4742(Top 42%)4742(Top 261%)
10K6.21 mi3.10 mi15265+1604811+1084811+10815202(Top 57%)4797(Top 42%)4797(Top 264%)
15K9.32 mi3.11 mi15192+734778+334778+3315110(Top 57%)4742(Top 42%)4742(Top 261%)
20K12.43 mi3.11 mi15243-514835-574835-5715372(Top 58%)4950(Top 43%)4950(Top 272%)
Half13.11 mi0.68 mi15268-254856-214856-2115925(Top 60%)5257(Top 46%)5257(Top 289%)
25K15.53 mi2.42 mi15145+1234799+574799+5714810(Top 56%)4714(Top 41%)4714(Top 259%)
30K18.64 mi3.11 mi15579-4345114-3155114-31517328(Top 65%)6258(Top 55%)6258(Top 344%)
20M20.00 mi1.36 mi15631-525173-595173-5916695(Top 63%)5968(Top 52%)5968(Top 328%)
21M21.00 mi1.00 mi15809-1785305-1325305-13218103(Top 68%)6815(Top 60%)6815(Top 375%)
35K21.75 mi0.75 mi15896-875369-645369-6418391(Top 69%)7041(Top 62%)7041(Top 388%)
23M23.00 mi1.25 mi16084-1885503-1345503-13418190(Top 68%)6964(Top 61%)6964(Top 383%)
24M24.00 mi1.00 mi16167-835555-525555-5218191(Top 68%)6998(Top 61%)6998(Top 385%)
40K24.85 mi0.85 mi16169-25572-175572-1716410(Top 62%)6083(Top 53%)6083(Top 335%)
25.2M25.20 mi0.35 mi16186-175589-175589-1716409(Top 62%)6103(Top 53%)6103(Top 336%)
Finish26.22 mi1.02 mi16190-45605-165605-1616020(Top 60%)5821(Top 51%)5821(Top 320%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

15110

Females

4742

F45-49

4742

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

15202

Females

4797

F45-49

4797

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

15110

Females

4742

F45-49

4742

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

15372

Females

4950

F45-49

4950

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

15925

Females

5257

F45-49

5257

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14810

Females

4714

F45-49

4714

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

17328

Females

6258

F45-49

6258

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16695

Females

5968

F45-49

5968

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

18103

Females

6815

F45-49

6815

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

18391

Females

7041

F45-49

7041

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

18190

Females

6964

F45-49

6964

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

18191

Females

6998

F45-49

6998

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16410

Females

6083

F45-49

6083

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16409

Females

6103

F45-49

6103

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

16020

Females

5821

F45-49

5821

Passing Analysis

Category:
Athletes Passed
1434
Passed By
2199
Net Change
-765
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15425
5K → 10K391231+160#15425#15265
10K → 15K220147+73#15265#15192
15K → 20K165216-51#15192#15243
20K → Half2954-25#15243#15268
Half → 25K19976+123#15268#15145
25K → 30K67501-434#15145#15579
30K → 20M71123-52#15579#15631
20M → 21M37215-178#15631#15809
21M → 35K29116-87#15809#15896
35K → 23M35223-188#15896#16084
23M → 24M41124-83#16084#16167
24M → 40K6466-2#16167#16169
40K → 25.2M2239-17#16169#16186
25.2M → Finish6468-4#16186#16190
TOTALS14342199-765
📊

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