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BOSTON MARATHON 2023

Lisa Levin

Bib: 13306•F

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 40%
Gender (Female)
#0 / 11423
Top 21%
Masters (Masters Women)
#0 / 6539
Top 9%
Division (F45-49)
#0 / 1817
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:12
Rank: #9373
Start → 5K
23:12 | 7:28/mi
10K· 6.21 mi
46:20
Rank: #9640 (-267)
5K → 10K
23:08 | 7:27/mi
15K· 9.32 mi
1:09:46
Rank: #9910 (-270)
10K → 15K
23:26 | 7:33/mi
20K· 12.43 mi
1:33:30
Rank: #10047 (-137)
15K → 20K
23:44 | 7:38/mi
Half· 13.11 mi
1:38:39
Rank: #10056 (-9)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:57:19
Rank: #10067 (-11)
Half → 25K
18:40 | 7:42/mi
30K· 18.64 mi
2:21:57
Rank: #10093 (-26)
25K → 30K
24:38 | 7:56/mi
20M
2:32:53
Rank: #10113 (-20)
30K → 20M
10:56 | 8:03/mi
21M
2:41:24
Rank: #10107 (+6)
20M → 21M
8:31 | 8:31/mi
35K· 21.75 mi
2:47:15
Rank: #10121 (-14)
21M → 35K
5:51 | 7:49/mi
23M
2:57:33
Rank: #10171 (-50)
35K → 23M
10:18 | 8:14/mi
24M
3:05:39
Rank: #10229 (-58)
23M → 24M
8:06 | 8:06/mi
40K· 24.85 mi
3:12:50
Rank: #10304 (-75)
24M → 40K
7:11 | 8:24/mi
25.2M
3:15:56
Rank: #10340 (-36)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:24:32
Rank: #10521 (-181)
25.2M → Finish
8:36 | 8:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:39
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:45:53
Pace8:05 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1723:127:2823:12
7:28
-
10K
6.21 mi11:14:2546:207:2723:08
7:27
-0:01
15K
9.32 mi11:37:511:09:467:2923:26
7:33
+0:06
20K
12.43 mi12:01:351:33:307:3123:44
7:38
+0:05
Half
13.11 mi12:06:441:38:397:315:09
7:33
-0:05
25K
15.53 mi12:25:241:57:197:3318:40
7:42
+0:09
30K
18.64 mi12:50:022:21:577:3724:38
7:56
+0:14
20M
20.00 mi13:00:582:32:537:3910:56
8:03
+0:07
21M
21.00 mi13:09:292:41:247:418:31
8:31
+0:28
35K
21.75 mi13:15:202:47:157:415:51
7:49
-0:42
23M
23.00 mi13:25:382:57:337:4310:18
8:14
+0:25
24M
24.00 mi13:33:443:05:397:448:06
8:06
-0:08
40K
24.85 mi13:40:553:12:507:467:11
8:24
+0:18
25.2M
25.20 mi13:44:013:15:567:473:06
8:59
+0:35
Finish
26.22 mi13:52:373:24:327:488:36
8:26
-0:33

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

7:27 /mi

Average Pace

7:48 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:19

57% of race

Time at Steady Pace

49:31

24% of race

Time at Slower Pace

37:42

18% of race

Average Pace: 7:48 /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 mi10:51:1723:127:2823:12
7:28
#9373
10K
6.21 mi11:14:2546:207:2723:08
7:27
#9640
15K
9.32 mi11:37:511:09:467:2923:26
7:33
#9910
20K
12.43 mi12:01:351:33:307:3123:44
7:38
#10047
Half
13.11 mi12:06:441:38:397:315:09
7:33
#10056
25K
15.53 mi12:25:241:57:197:3318:40
7:42
#10067
30K
18.64 mi12:50:022:21:577:3724:38
7:56
#10093
20M
20.00 mi13:00:582:32:537:3910:56
8:03
#10113
21M
21.00 mi13:09:292:41:247:418:31
8:31
#10107
35K
21.75 mi13:15:202:47:157:415:51
7:49
#10121
23M
23.00 mi13:25:382:57:337:4310:18
8:14
#10171
24M
24.00 mi13:33:443:05:397:448:06
8:06
#10229
40K
24.85 mi13:40:553:12:507:467:11
8:24
#10304
25.2M
25.20 mi13:44:013:15:567:473:06
8:59
#10340
Finish
26.22 mi13:52:373:24:327:488:36
8:26
#10521
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi93731568156810540(Top 40%)2103(Top 18%)2103(Top 116%)
10K6.21 mi3.10 mi9640-2671680-1121680-11210046(Top 38%)1848(Top 16%)1848(Top 102%)
15K9.32 mi3.11 mi9910-2701788-1081788-10810540(Top 40%)2103(Top 18%)2103(Top 116%)
20K12.43 mi3.11 mi10047-1371850-621850-6210433(Top 39%)2114(Top 19%)2114(Top 116%)
Half13.11 mi0.68 mi10056-91861-111861-1110680(Top 40%)2218(Top 19%)2218(Top 122%)
25K15.53 mi2.42 mi10067-111892-311892-3110302(Top 39%)2136(Top 19%)2136(Top 118%)
30K18.64 mi3.11 mi10093-261935-431935-4310360(Top 39%)2334(Top 20%)2334(Top 128%)
20M20.00 mi1.36 mi10113-201981-461981-4610611(Top 40%)2537(Top 22%)2537(Top 140%)
21M21.00 mi1.00 mi10107+61996-151996-1510590(Top 40%)2663(Top 23%)2663(Top 147%)
35K21.75 mi0.75 mi10121-142022-262022-2610832(Top 41%)2784(Top 24%)2784(Top 153%)
23M23.00 mi1.25 mi10171-502086-642086-6411374(Top 43%)3189(Top 28%)3189(Top 176%)
24M24.00 mi1.00 mi10229-582138-522138-5211952(Top 45%)3553(Top 31%)3553(Top 196%)
40K24.85 mi0.85 mi10304-752205-672205-6712717(Top 48%)4055(Top 35%)4055(Top 223%)
25.2M25.20 mi0.35 mi10340-362240-352240-3512479(Top 47%)3938(Top 34%)3938(Top 217%)
Finish26.22 mi1.02 mi10521-1812359-1192359-11915009(Top 56%)5244(Top 46%)5244(Top 289%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10540

Females

2103

F45-49

2103

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10046

Females

1848

F45-49

1848

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10540

Females

2103

F45-49

2103

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10433

Females

2114

F45-49

2114

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10680

Females

2218

F45-49

2218

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10302

Females

2136

F45-49

2136

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10360

Females

2334

F45-49

2334

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10611

Females

2537

F45-49

2537

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10590

Females

2663

F45-49

2663

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10832

Females

2784

F45-49

2784

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11374

Females

3189

F45-49

3189

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

11952

Females

3553

F45-49

3553

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12717

Females

4055

F45-49

4055

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12479

Females

3938

F45-49

3938

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15009

Females

5244

F45-49

5244

Passing Analysis

Category:
Athletes Passed
1121*
Passed By
2268
Net Change
-1148
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9373
5K → 10K185452-267#9373#9640
10K → 15K87356-270#9640#9910
15K → 20K127264-137#9910#10047
20K → Half2231-9#10047#10056
Half → 25K117128-11#10056#10067
25K → 30K147*173-26#10067#10093
30K → 20M7999-20#10093#10113
20M → 21M8781+6#10113#10107
21M → 35K4559-14#10107#10121
35K → 23M71121-50#10121#10171
23M → 24M48106-58#10171#10229
24M → 40K49124-75#10229#10304
40K → 25.2M2763-36#10304#10340
25.2M → Finish30211-181#10340#10521
TOTALS1121*2268-1148

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

📊

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