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BOSTON MARATHON 2023

Kaelani Leone

Bib: 4300•F

FL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 27%
Gender (Female)
#0 / 11423
Top 8%
Division (F18-39)
#0 / 4884
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:39
Rank: #3219
Start → 5K
20:39 | 6:39/mi
10K· 6.21 mi
41:18
Rank: #3517 (-298)
5K → 10K
20:39 | 6:39/mi
15K· 9.32 mi
1:03:37
Rank: #5230 (-1713)
10K → 15K
22:19 | 7:11/mi
20K· 12.43 mi
1:26:05
Rank: #5891 (-661)
15K → 20K
22:28 | 7:14/mi
Half· 13.11 mi
1:30:59
Rank: #5998 (-107)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:48:52
Rank: #6272 (-274)
Half → 25K
17:53 | 7:23/mi
30K· 18.64 mi
2:12:35
Rank: #6475 (-203)
25K → 30K
23:43 | 7:38/mi
20M
2:23:19
Rank: #6625 (-150)
30K → 20M
10:44 | 7:54/mi
21M
2:32:05
Rank: #6835 (-210)
20M → 21M
8:46 | 8:46/mi
35K· 21.75 mi
2:37:43
Rank: #6858 (-23)
21M → 35K
5:38 | 7:32/mi
23M
2:47:32
Rank: #6901 (-43)
35K → 23M
9:49 | 7:50/mi
24M
2:55:13
Rank: #6950 (-49)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
3:02:04
Rank: #7028 (-78)
24M → 40K
6:51 | 8:01/mi
25.2M
3:05:06
Rank: #7073 (-45)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:12:58
Rank: #7143 (-70)
25.2M → Finish
7:52 | 7:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:59
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:41:59
Pace7:47 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2720:396:3920:39
6:39
-
10K
6.21 mi10:43:0641:186:3920:39
6:39
0:00
15K
9.32 mi11:05:251:03:376:5022:19
7:11
+0:32
20K
12.43 mi11:27:531:26:056:5622:28
7:14
+0:03
Half
13.11 mi11:32:471:30:596:564:54
7:11
-0:03
25K
15.53 mi11:50:401:48:527:0017:53
7:23
+0:12
30K
18.64 mi12:14:232:12:357:0723:43
7:38
+0:15
20M
20.00 mi12:25:072:23:197:1010:44
7:54
+0:16
21M
21.00 mi12:33:532:32:057:158:46
8:46
+0:52
35K
21.75 mi12:39:312:37:437:155:38
7:32
-1:14
23M
23.00 mi12:49:202:47:327:179:49
7:50
+0:18
24M
24.00 mi12:57:012:55:137:187:41
7:41
-0:09
40K
24.85 mi13:03:523:02:047:206:51
8:01
+0:20
25.2M
25.20 mi13:06:543:05:067:213:02
8:48
+0:47
Finish
26.22 mi13:14:463:12:587:227:52
7:43
-1:05

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

6:39 /mi

Average Pace

7:22 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:59

47% of race

Time at Steady Pace

1:23:20

43% of race

Time at Slower Pace

18:39

10% of race

Average Pace: 7:22 /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 mi10:22:2720:396:3920:39
6:39
#3219
10K
6.21 mi10:43:0641:186:3920:39
6:39
#3517
15K
9.32 mi11:05:251:03:376:5022:19
7:11
#5230
20K
12.43 mi11:27:531:26:056:5622:28
7:14
#5891
Half
13.11 mi11:32:471:30:596:564:54
7:11
#5998
25K
15.53 mi11:50:401:48:527:0017:53
7:23
#6272
30K
18.64 mi12:14:232:12:357:0723:43
7:38
#6475
20M
20.00 mi12:25:072:23:197:1010:44
7:54
#6625
21M
21.00 mi12:33:532:32:057:158:46
8:46
#6835
35K
21.75 mi12:39:312:37:437:155:38
7:32
#6858
23M
23.00 mi12:49:202:47:327:179:49
7:50
#6901
24M
24.00 mi12:57:012:55:137:187:41
7:41
#6950
40K
24.85 mi13:03:523:02:047:206:51
8:01
#7028
25.2M
25.20 mi13:06:543:05:067:213:02
8:48
#7073
Finish
26.22 mi13:14:463:12:587:227:52
7:43
#7143
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi32191761767699(Top 29%)968(Top 8%)968(Top 20%)
10K6.21 mi3.10 mi3517-298193-17193-173879(Top 15%)222(Top 2%)222(Top 5%)
15K9.32 mi3.11 mi5230-1713379-186379-1867699(Top 29%)968(Top 8%)968(Top 20%)
20K12.43 mi3.11 mi5891-661496-117496-1177312(Top 27%)871(Top 8%)871(Top 18%)
Half13.11 mi0.68 mi5998-107518-22518-227783(Top 29%)1003(Top 9%)1003(Top 21%)
25K15.53 mi2.42 mi6272-274579-61579-617825(Top 29%)1124(Top 10%)1124(Top 23%)
30K18.64 mi3.11 mi6475-203646-67646-678191(Top 31%)1377(Top 12%)1377(Top 28%)
20M20.00 mi1.36 mi6625-150700-54700-549560(Top 36%)2036(Top 18%)2036(Top 42%)
21M21.00 mi1.00 mi6835-210755-55755-5512066(Top 45%)3428(Top 30%)3428(Top 70%)
35K21.75 mi0.75 mi6858-23770-15770-158748(Top 33%)1781(Top 16%)1781(Top 36%)
23M23.00 mi1.25 mi6901-43806-36806-368688(Top 33%)1871(Top 16%)1871(Top 38%)
24M24.00 mi1.00 mi6950-49844-38844-388985(Top 34%)2079(Top 18%)2079(Top 43%)
40K24.85 mi0.85 mi7028-78889-45889-4510136(Top 38%)2708(Top 24%)2708(Top 55%)
25.2M25.20 mi0.35 mi7073-45910-21910-2111317(Top 43%)3329(Top 29%)3329(Top 68%)
Finish26.22 mi1.02 mi7143-70959-49959-4910106(Top 38%)2737(Top 24%)2737(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7699

Females

968

F18-39

968

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3879

Females

222

F18-39

222

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7699

Females

968

F18-39

968

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7312

Females

871

F18-39

871

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7783

Females

1003

F18-39

1003

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7825

Females

1124

F18-39

1124

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8191

Females

1377

F18-39

1377

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9560

Females

2036

F18-39

2036

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12066

Females

3428

F18-39

3428

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8748

Females

1781

F18-39

1781

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8688

Females

1871

F18-39

1871

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

8985

Females

2079

F18-39

2079

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10136

Females

2708

F18-39

2708

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11317

Females

3329

F18-39

3329

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10106

Females

2737

F18-39

2737

Passing Analysis

Category:
Athletes Passed
463
Passed By
4387
Net Change
-3924
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3219
5K → 10K85383-298#3219#3517
10K → 15K31716-1713#3517#5230
15K → 20K16677-661#5230#5891
20K → Half4111-107#5891#5998
Half → 25K28302-274#5998#6272
25K → 30K63266-203#6272#6475
30K → 20M25175-150#6475#6625
20M → 21M20230-210#6625#6835
21M → 35K2952-23#6835#6858
35K → 23M5598-43#6858#6901
23M → 24M3988-49#6901#6950
24M → 40K32110-78#6950#7028
40K → 25.2M1560-45#7028#7073
25.2M → Finish49119-70#7073#7143
TOTALS4634387-3924
📊

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