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BOSTON MARATHON 2023

Janna Levy

Bib: 13627•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 31%
Masters (Masters Women)
#0 / 6539
Top 17%
Division (F40-44)
#0 / 1878
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:57
Rank: #11540
Start → 5K
23:57 | 7:43/mi
10K· 6.21 mi
48:09
Rank: #12270 (-730)
5K → 10K
24:12 | 7:47/mi
15K· 9.32 mi
1:12:37
Rank: #12600 (-330)
10K → 15K
24:28 | 7:53/mi
20K· 12.43 mi
1:37:44
Rank: #12988 (-388)
15K → 20K
25:07 | 8:05/mi
Half· 13.11 mi
1:43:11
Rank: #13055 (-67)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:02:50
Rank: #13110 (-55)
Half → 25K
19:39 | 8:06/mi
30K· 18.64 mi
2:28:45
Rank: #13138 (-28)
25K → 30K
25:55 | 8:21/mi
20M
2:40:03
Rank: #13075 (+63)
30K → 20M
11:18 | 8:19/mi
21M
2:48:49
Rank: #12975 (+100)
20M → 21M
8:46 | 8:46/mi
35K· 21.75 mi
2:54:42
Rank: #12893 (+82)
21M → 35K
5:53 | 7:52/mi
23M
3:05:06
Rank: #12827 (+66)
35K → 23M
10:24 | 8:18/mi
24M
3:13:08
Rank: #12744 (+83)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
3:20:16
Rank: #12720 (+24)
24M → 40K
7:08 | 8:21/mi
25.2M
3:23:22
Rank: #12714 (+6)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:31:32
Rank: #12689 (+25)
25.2M → Finish
8:10 | 8:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:11
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:48:21
Pace8:16 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4523:577:4323:57
7:43
-
10K
6.21 mi11:16:5748:097:4524:12
7:47
+0:04
15K
9.32 mi11:41:251:12:377:4724:28
7:53
+0:06
20K
12.43 mi12:06:321:37:447:5225:07
8:05
+0:12
Half
13.11 mi12:11:591:43:117:525:27
7:59
-0:06
25K
15.53 mi12:31:382:02:507:5419:39
8:06
+0:07
30K
18.64 mi12:57:332:28:457:5925:55
8:21
+0:15
20M
20.00 mi13:08:512:40:038:0011:18
8:19
-0:02
21M
21.00 mi13:17:372:48:498:028:46
8:46
+0:27
35K
21.75 mi13:23:302:54:428:025:53
7:52
-0:54
23M
23.00 mi13:33:543:05:068:0310:24
8:18
+0:26
24M
24.00 mi13:41:563:13:088:038:02
8:02
-0:16
40K
24.85 mi13:49:043:20:168:037:08
8:21
+0:19
25.2M
25.20 mi13:52:103:23:228:043:06
8:59
+0:38
Finish
26.22 mi14:00:203:31:328:048:10
8:01
-0:58

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

7:43 /mi

Average Pace

8:04 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:40

94% of race

Time at Steady Pace

11:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:04 /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 mi10:52:4523:577:4323:57
7:43
#11540
10K
6.21 mi11:16:5748:097:4524:12
7:47
#12270
15K
9.32 mi11:41:251:12:377:4724:28
7:53
#12600
20K
12.43 mi12:06:321:37:447:5225:07
8:05
#12988
Half
13.11 mi12:11:591:43:117:525:27
7:59
#13055
25K
15.53 mi12:31:382:02:507:5419:39
8:06
#13110
30K
18.64 mi12:57:332:28:457:5925:55
8:21
#13138
20M
20.00 mi13:08:512:40:038:0011:18
8:19
#13075
21M
21.00 mi13:17:372:48:498:028:46
8:46
#12975
35K
21.75 mi13:23:302:54:428:025:53
7:52
#12893
23M
23.00 mi13:33:543:05:068:0310:24
8:18
#12827
24M
24.00 mi13:41:563:13:088:038:02
8:02
#12744
40K
24.85 mi13:49:043:20:168:037:08
8:21
#12720
25.2M
25.20 mi13:52:103:23:228:043:06
8:59
#12714
Finish
26.22 mi14:00:203:31:328:048:10
8:01
#12689
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi115402613261313318(Top 50%)3679(Top 32%)3679(Top 196%)
10K6.21 mi3.10 mi12270-7303018-4053018-40513037(Top 49%)3448(Top 30%)3448(Top 184%)
15K9.32 mi3.11 mi12600-3303231-2133231-21313318(Top 50%)3679(Top 32%)3679(Top 196%)
20K12.43 mi3.11 mi12988-3883478-2473478-24714126(Top 53%)4176(Top 37%)4176(Top 222%)
Half13.11 mi0.68 mi13055-673516-383516-3814291(Top 54%)4235(Top 37%)4235(Top 226%)
25K15.53 mi2.42 mi13110-553554-383554-3813541(Top 51%)3941(Top 35%)3941(Top 210%)
30K18.64 mi3.11 mi13138-283632-783632-7813306(Top 50%)3922(Top 34%)3922(Top 209%)
20M20.00 mi1.36 mi13075+633608+243608+2412463(Top 47%)3556(Top 31%)3556(Top 189%)
21M21.00 mi1.00 mi12975+1003575+333575+3312087(Top 45%)3449(Top 30%)3449(Top 184%)
35K21.75 mi0.75 mi12893+823542+333542+3311193(Top 42%)2980(Top 26%)2980(Top 159%)
23M23.00 mi1.25 mi12827+663524+183524+1811953(Top 45%)3491(Top 31%)3491(Top 186%)
24M24.00 mi1.00 mi12744+833497+273497+2711499(Top 43%)3330(Top 29%)3330(Top 177%)
40K24.85 mi0.85 mi12720+243504-73504-712362(Top 46%)3862(Top 34%)3862(Top 206%)
25.2M25.20 mi0.35 mi12714+63508-43508-412515(Top 47%)3974(Top 35%)3974(Top 212%)
Finish26.22 mi1.02 mi12689+253514-63514-612252(Top 46%)3836(Top 34%)3836(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13318

Females

3679

F40-44

3679

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13037

Females

3448

F40-44

3448

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13318

Females

3679

F40-44

3679

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14126

Females

4176

F40-44

4176

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

14291

Females

4235

F40-44

4235

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13541

Females

3941

F40-44

3941

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13306

Females

3922

F40-44

3922

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12463

Females

3556

F40-44

3556

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12087

Females

3449

F40-44

3449

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

11193

Females

2980

F40-44

2980

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11953

Females

3491

F40-44

3491

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11499

Females

3330

F40-44

3330

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12362

Females

3862

F40-44

3862

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12515

Females

3974

F40-44

3974

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12252

Females

3836

F40-44

3836

Passing Analysis

Category:
Athletes Passed
1362
Passed By
2511
Net Change
-1149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11540
5K → 10K89819-730#11540#12270
10K → 15K96426-330#12270#12600
15K → 20K87475-388#12600#12988
20K → Half1279-67#12988#13055
Half → 25K131186-55#13055#13110
25K → 30K177205-28#13110#13138
30K → 20M11754+63#13138#13075
20M → 21M15050+100#13075#12975
21M → 35K9311+82#12975#12893
35K → 23M12256+66#12893#12827
23M → 24M10926+83#12827#12744
24M → 40K7652+24#12744#12720
40K → 25.2M3125+6#12720#12714
25.2M → Finish7247+25#12714#12689
TOTALS13622511-1149
📊

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