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BOSTON MARATHON 2023

Leila Husson

Bib: 26049•F

NH

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:24
Rank: #22874
Start → 5K
9:47/mi
30:24 split
10K· 6.21 mi
1:00:16
Rank: #22902 (-28)
5K → 10K
9:37/mi
29:52 split
15K· 9.32 mi
1:30:14
Rank: #22826 (+76)
10K → 15K
9:39/mi
29:58 split
20K· 12.43 mi
1:59:32
Rank: #22460 (+366)
15K → 20K
9:26/mi
29:18 split
Half· 13.11 mi
2:05:52
Rank: #22403 (+57)
20K → Half
9:17/mi
6:20 split
25K· 15.53 mi
2:28:50
Rank: #22138 (+265)
Half → 25K
9:28/mi
22:58 split
30K· 18.64 mi
3:00:41
Rank: #22040 (+98)
25K → 30K
10:15/mi
31:51 split
20M
3:14:46
Rank: #21987 (+53)
30K → 20M
10:22/mi
14:05 split
21M
3:25:30
Rank: #21898 (+89)
20M → 21M
10:44/mi
10:44 split
35K· 21.75 mi
3:33:12
Rank: #21908 (-10)
21M → 35K
10:18/mi
7:42 split
23M
3:46:23
Rank: #21862 (+46)
35K → 23M
10:32/mi
13:11 split
24M
3:56:41
Rank: #21850 (+12)
23M → 24M
10:18/mi
10:18 split
40K· 24.85 mi
4:05:46
Rank: #21844 (+6)
24M → 40K
10:37/mi
9:05 split
25.2M
4:09:37
Rank: #21817 (+27)
40K → 25.2M
11:10/mi
3:51 split
Finish· 26.22 mi
4:19:38
Rank: #21802 (+15)
25.2M → Finish
9:50/mi
10:01 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:52
Pace9:36 /mi
2nd Half
Distance13.11 mi
Time2:13:46
Pace10:12 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1730:249:4730:24
9:47
-
10K
6.21 mi12:23:091:00:169:4229:52
9:37
-0:10
15K
9.32 mi12:53:071:30:149:4129:58
9:39
+0:02
20K
12.43 mi13:22:251:59:329:3729:18
9:26
-0:13
Half
13.11 mi13:28:452:05:529:366:20
9:17
-0:09
25K
15.53 mi13:51:432:28:509:3522:58
9:28
+0:11
30K
18.64 mi14:23:343:00:419:4231:51
10:15
+0:47
20M
20.00 mi14:37:393:14:469:4414:05
10:22
+0:07
21M
21.00 mi14:48:233:25:309:4710:44
10:44
+0:22
35K
21.75 mi14:56:053:33:129:487:42
10:18
-0:26
23M
23.00 mi15:09:163:46:239:5113:11
10:32
+0:14
24M
24.00 mi15:19:343:56:419:5210:18
10:18
-0:14
40K
24.85 mi15:28:394:05:469:539:05
10:37
+0:19
25.2M
25.20 mi15:32:304:09:379:543:51
11:10
+0:33
Finish
26.22 mi15:42:314:19:389:5510:01
9:50
-1:20

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

9:17 /mi

Average Pace

9:55 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:51

61% of race

Time at Steady Pace

1:03:56

25% of race

Time at Slower Pace

36:51

14% of race

Average Pace: 9:54 /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 mi11:53:1730:249:4730:24
9:47
#22874
10K
6.21 mi12:23:091:00:169:4229:52
9:37
#22902
15K
9.32 mi12:53:071:30:149:4129:58
9:39
#22826
20K
12.43 mi13:22:251:59:329:3729:18
9:26
#22460
Half
13.11 mi13:28:452:05:529:366:20
9:17
#22403
25K
15.53 mi13:51:432:28:509:3522:58
9:28
#22138
30K
18.64 mi14:23:343:00:419:4231:51
10:15
#22040
20M
20.00 mi14:37:393:14:469:4414:05
10:22
#21987
21M
21.00 mi14:48:233:25:309:4710:44
10:44
#21898
35K
21.75 mi14:56:053:33:129:487:42
10:18
#21908
23M
23.00 mi15:09:163:46:239:5113:11
10:32
#21862
24M
24.00 mi15:19:343:56:419:5210:18
10:18
#21850
40K
24.85 mi15:28:394:05:469:539:05
10:37
#21844
25.2M
25.20 mi15:32:304:09:379:543:51
11:10
#21817
Finish
26.22 mi15:42:314:19:389:5510:01
9:50
#21802
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi228749315931522652(Top 85%)9156(Top 80%)9156(Top 187%)
10K6.21 mi3.10 mi22902-289304+119304+1122839(Top 86%)9251(Top 81%)9251(Top 189%)
15K9.32 mi3.11 mi22826+769252+529252+5222652(Top 85%)9156(Top 80%)9156(Top 187%)
20K12.43 mi3.11 mi22460+3669065+1879065+18721332(Top 80%)8422(Top 74%)8422(Top 172%)
Half13.11 mi0.68 mi22403+579031+349031+3421484(Top 81%)8513(Top 75%)8513(Top 174%)
25K15.53 mi2.42 mi22138+2658905+1268905+12620761(Top 78%)8144(Top 71%)8144(Top 167%)
30K18.64 mi3.11 mi22040+988856+498856+4921660(Top 81%)8715(Top 76%)8715(Top 178%)
20M20.00 mi1.36 mi21987+538839+178839+1721437(Top 81%)8663(Top 76%)8663(Top 177%)
21M21.00 mi1.00 mi21898+898797+428797+4220238(Top 76%)8059(Top 71%)8059(Top 165%)
35K21.75 mi0.75 mi21908-108802-58802-521978(Top 83%)9036(Top 79%)9036(Top 185%)
23M23.00 mi1.25 mi21862+468799+38799+321398(Top 80%)8738(Top 76%)8738(Top 179%)
24M24.00 mi1.00 mi21850+128800-18800-121574(Top 81%)8884(Top 78%)8884(Top 182%)
40K24.85 mi0.85 mi21844+68811-118811-1121533(Top 81%)8907(Top 78%)8907(Top 182%)
25.2M25.20 mi0.35 mi21817+278800+118800+1120862(Top 78%)8514(Top 75%)8514(Top 174%)
Finish26.22 mi1.02 mi21802+158796+48796+421267(Top 80%)8699(Top 76%)8699(Top 178%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

22652

Females

9156

F18-39

9156

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

22839

Females

9251

F18-39

9251

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

22652

Females

9156

F18-39

9156

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

21332

Females

8422

F18-39

8422

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21484

Females

8513

F18-39

8513

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

20761

Females

8144

F18-39

8144

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

21660

Females

8715

F18-39

8715

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

21437

Females

8663

F18-39

8663

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

20238

Females

8059

F18-39

8059

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

21978

Females

9036

F18-39

9036

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

21398

Females

8738

F18-39

8738

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

21574

Females

8884

F18-39

8884

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21533

Females

8907

F18-39

8907

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20862

Females

8514

F18-39

8514

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21267

Females

8699

F18-39

8699

Passing Analysis

Category:
Athletes Passed
1786
Passed By
714
Net Change
+1072
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22874
5K → 10K233261-28#22874#22902
10K → 15K189113+76#22902#22826
15K → 20K38216+366#22826#22460
20K → Half625+57#22460#22403
Half → 25K27712+265#22403#22138
25K → 30K18789+98#22138#22040
30K → 20M9239+53#22040#21987
20M → 21M11122+89#21987#21898
21M → 35K1929-10#21898#21908
35K → 23M8337+46#21908#21862
23M → 24M3927+12#21862#21850
24M → 40K4135+6#21850#21844
40K → 25.2M314+27#21844#21817
25.2M → Finish4025+15#21817#21802
TOTALS1786714+1072
📊

Passing Visuals

Category:
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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