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BOSTON MARATHON 2023

Amanda Leblanc

Bib: 27231•F

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0:00
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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
29:52
Rank: #22411
Start → 5K
29:52 | 9:37/mi
10K· 6.21 mi
56:32
Rank: #21043 (+1368)
5K → 10K
26:40 | 8:35/mi
15K· 9.32 mi
1:21:56
Rank: #19554 (+1489)
10K → 15K
25:24 | 8:11/mi
20K· 12.43 mi
1:47:15
Rank: #18386 (+1168)
15K → 20K
25:19 | 8:09/mi
Half· 13.11 mi
1:52:50
Rank: #18255 (+131)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:13:20
Rank: #17847 (+408)
Half → 25K
20:30 | 8:27/mi
30K· 18.64 mi
2:40:53
Rank: #17551 (+296)
25K → 30K
27:33 | 8:52/mi
20M
2:53:07
Rank: #17455 (+96)
30K → 20M
12:14 | 9:00/mi
21M
3:02:37
Rank: #17361 (+94)
20M → 21M
9:30 | 9:30/mi
35K· 21.75 mi
3:09:20
Rank: #17374 (-13)
21M → 35K
6:43 | 8:59/mi
23M
3:21:15
Rank: #17464 (-90)
35K → 23M
11:55 | 9:31/mi
24M
3:30:42
Rank: #17579 (-115)
23M → 24M
9:27 | 9:27/mi
40K· 24.85 mi
3:38:36
Rank: #17589 (-10)
24M → 40K
7:54 | 9:14/mi
25.2M
3:41:59
Rank: #17573 (+16)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:50:37
Rank: #17478 (+95)
25.2M → Finish
8:38 | 8:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:50
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time1:57:47
Pace8:59 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0929:529:3729:52
9:37
-
10K
6.21 mi12:13:4956:329:0626:40
8:35
-1:02
15K
9.32 mi12:39:131:21:568:4725:24
8:11
-0:24
20K
12.43 mi13:04:321:47:158:3825:19
8:09
-0:02
Half
13.11 mi13:10:071:52:508:365:35
8:11
+0:02
25K
15.53 mi13:30:372:13:208:3520:30
8:27
+0:16
30K
18.64 mi13:58:102:40:538:3827:33
8:52
+0:25
20M
20.00 mi14:10:242:53:078:3912:14
9:00
+0:08
21M
21.00 mi14:19:543:02:378:429:30
9:30
+0:30
35K
21.75 mi14:26:373:09:208:426:43
8:59
-0:31
23M
23.00 mi14:38:323:21:158:4511:55
9:31
+0:32
24M
24.00 mi14:47:593:30:428:479:27
9:27
-0:04
40K
24.85 mi14:55:533:38:368:487:54
9:14
-0:13
25.2M
25.20 mi14:59:163:41:598:493:23
9:49
+0:35
Finish
26.22 mi15:07:543:50:378:488:38
8:28
-1:21

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

8:09 /mi

Average Pace

8:48 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:06

49% of race

Time at Steady Pace

54:24

24% of race

Time at Slower Pace

1:04:07

28% of race

Average Pace: 8:48 /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 mi11:47:0929:529:3729:52
9:37
#22411
10K
6.21 mi12:13:4956:329:0626:40
8:35
#21043
15K
9.32 mi12:39:131:21:568:4725:24
8:11
#19554
20K
12.43 mi13:04:321:47:158:3825:19
8:09
#18386
Half
13.11 mi13:10:071:52:508:365:35
8:11
#18255
25K
15.53 mi13:30:372:13:208:3520:30
8:27
#17847
30K
18.64 mi13:58:102:40:538:3827:33
8:52
#17551
20M
20.00 mi14:10:242:53:078:3912:14
9:00
#17455
21M
21.00 mi14:19:543:02:378:429:30
9:30
#17361
35K
21.75 mi14:26:373:09:208:426:43
8:59
#17374
23M
23.00 mi14:38:323:21:158:4511:55
9:31
#17464
24M
24.00 mi14:47:593:30:428:479:27
9:27
#17579
40K
24.85 mi14:55:533:38:368:487:54
9:14
#17589
25.2M
25.20 mi14:59:163:41:598:493:23
9:49
#17573
Finish
26.22 mi15:07:543:50:378:488:38
8:28
#17478
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi224119082908215701(Top 59%)5113(Top 45%)5113(Top 105%)
10K6.21 mi3.10 mi21043+13688345+7378345+73718768(Top 70%)6938(Top 61%)6938(Top 142%)
15K9.32 mi3.11 mi19554+14897479+8667479+86615701(Top 59%)5113(Top 45%)5113(Top 105%)
20K12.43 mi3.11 mi18386+11686743+7366743+73614607(Top 55%)4471(Top 39%)4471(Top 92%)
Half13.11 mi0.68 mi18255+1316664+796664+7915781(Top 59%)5187(Top 45%)5187(Top 106%)
25K15.53 mi2.42 mi17847+4086442+2226442+22215958(Top 60%)5423(Top 47%)5423(Top 111%)
30K18.64 mi3.11 mi17551+2966288+1546288+15416482(Top 62%)5780(Top 51%)5780(Top 118%)
20M20.00 mi1.36 mi17455+966247+416247+4116576(Top 62%)5913(Top 52%)5913(Top 121%)
21M21.00 mi1.00 mi17361+946210+376210+3715983(Top 60%)5627(Top 49%)5627(Top 115%)
35K21.75 mi0.75 mi17374-136228-186228-1817834(Top 67%)6736(Top 59%)6736(Top 138%)
23M23.00 mi1.25 mi17464-906300-726300-7218403(Top 69%)7075(Top 62%)7075(Top 145%)
24M24.00 mi1.00 mi17579-1156383-836383-8319049(Top 72%)7469(Top 65%)7469(Top 153%)
40K24.85 mi0.85 mi17589-106397-146397-1417287(Top 65%)6559(Top 57%)6559(Top 134%)
25.2M25.20 mi0.35 mi17573+166394+36394+316647(Top 63%)6236(Top 55%)6236(Top 128%)
Finish26.22 mi1.02 mi17478+956349+456349+4515284(Top 57%)5427(Top 48%)5427(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15701

Females

5113

F18-39

5113

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

18768

Females

6938

F18-39

6938

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15701

Females

5113

F18-39

5113

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14607

Females

4471

F18-39

4471

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15781

Females

5187

F18-39

5187

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

15958

Females

5423

F18-39

5423

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

16482

Females

5780

F18-39

5780

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

16576

Females

5913

F18-39

5913

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15983

Females

5627

F18-39

5627

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17834

Females

6736

F18-39

6736

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

18403

Females

7075

F18-39

7075

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

19049

Females

7469

F18-39

7469

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17287

Females

6559

F18-39

6559

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16647

Females

6236

F18-39

6236

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

15284

Females

5427

F18-39

5427

Passing Analysis

Category:
Athletes Passed
5537
Passed By
604
Net Change
+4933
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22411
5K → 10K13746+1368#22411#21043
10K → 15K14901+1489#21043#19554
15K → 20K11680+1168#19554#18386
20K → Half1332+131#18386#18255
Half → 25K4146+408#18255#17847
25K → 30K34549+296#17847#17551
30K → 20M13438+96#17551#17455
20M → 21M13440+94#17455#17361
21M → 35K4760-13#17361#17374
35K → 23M63153-90#17374#17464
23M → 24M30145-115#17464#17579
24M → 40K5464-10#17579#17589
40K → 25.2M3923+16#17589#17573
25.2M → Finish11217+95#17573#17478
TOTALS5537604+4933
📊

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