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BOSTON MARATHON 2024

Marie-Claude Leblond

Bib: 20344•F

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 46%
Masters (Masters Women)
#0 / 6263
Top 36%
Division (F55-59)
#0 / 876
Top 18%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
26:19
Rank: #17612
Start → 5K
26:19 | 8:28/mi
10K· 6.21 mi
52:57
Rank: #17627 (-15)
5K → 10K
26:38 | 8:34/mi
15K· 9.32 mi
1:19:41
Rank: #17402 (+225)
10K → 15K
26:44 | 8:36/mi
20K· 12.43 mi
1:47:01
Rank: #17047 (+355)
15K → 20K
27:20 | 8:48/mi
Half· 13.11 mi
1:52:48
Rank: #16958 (+89)
20K → Half
5:47 | 8:29/mi
25K· 15.53 mi
2:13:49
Rank: #16375 (+583)
Half → 25K
21:01 | 8:40/mi
30K· 18.64 mi
2:42:07
Rank: #15869 (+506)
25K → 30K
28:18 | 9:07/mi
20M
2:54:23
Rank: #15599 (+270)
30K → 20M
12:16 | 9:02/mi
21M
3:04:19
Rank: #15408 (+191)
20M → 21M
9:56 | 9:56/mi
35K· 21.75 mi
3:11:06
Rank: #15346 (+62)
21M → 35K
6:47 | 9:04/mi
23M
3:22:46
Rank: #15200 (+146)
35K → 23M
11:40 | 9:19/mi
24M
3:31:50
Rank: #15051 (+149)
23M → 24M
9:04 | 9:04/mi
40K· 24.85 mi
3:39:30
Rank: #14827 (+224)
24M → 40K
7:40 | 8:58/mi
25.2M
3:42:50
Rank: #14709 (+118)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:50:59
Rank: #14465 (+244)
25.2M → Finish
8:09 | 8:00/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:48
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time1:58:11
Pace9:01 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5126:198:2826:19
8:28
-
10K
6.21 mi11:47:2952:578:3126:38
8:34
+0:06
15K
9.32 mi12:14:131:19:418:3326:44
8:36
+0:02
20K
12.43 mi12:41:331:47:018:3727:20
8:48
+0:12
Half
13.11 mi12:47:201:52:488:365:47
8:29
-0:19
25K
15.53 mi13:08:212:13:498:3721:01
8:40
+0:11
30K
18.64 mi13:36:392:42:078:4228:18
9:07
+0:27
20M
20.00 mi13:48:552:54:238:4312:16
9:02
-0:05
21M
21.00 mi13:58:513:04:198:479:56
9:56
+0:54
35K
21.75 mi14:05:383:11:068:476:47
9:04
-0:52
23M
23.00 mi14:17:183:22:468:4911:40
9:19
+0:15
24M
24.00 mi14:26:223:31:508:509:04
9:04
-0:15
40K
24.85 mi14:34:023:39:308:507:40
8:58
-0:06
25.2M
25.20 mi14:37:223:42:508:513:20
9:40
+0:42
Finish
26.22 mi14:45:313:50:598:498:09
8:00
-1:40

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

8:00 /mi

Average Pace

8:49 /mi

Slowest Pace

9:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:54:38

50% of race

Time at Steady Pace

1:31:25

40% of race

Time at Slower Pace

24:56

11% of race

Average Pace: 8:49 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:20:5126:198:2826:19
8:28
#17612
10K
6.21 mi11:47:2952:578:3126:38
8:34
#17627
15K
9.32 mi12:14:131:19:418:3326:44
8:36
#17402
20K
12.43 mi12:41:331:47:018:3727:20
8:48
#17047
Half
13.11 mi12:47:201:52:488:365:47
8:29
#16958
25K
15.53 mi13:08:212:13:498:3721:01
8:40
#16375
30K
18.64 mi13:36:392:42:078:4228:18
9:07
#15869
20M
20.00 mi13:48:552:54:238:4312:16
9:02
#15599
21M
21.00 mi13:58:513:04:198:479:56
9:56
#15408
35K
21.75 mi14:05:383:11:068:476:47
9:04
#15346
23M
23.00 mi14:17:183:22:468:4911:40
9:19
#15200
24M
24.00 mi14:26:223:31:508:509:04
9:04
#15051
40K
24.85 mi14:34:023:39:308:507:40
8:58
#14827
25.2M
25.20 mi14:37:223:42:508:513:20
9:40
#14709
Finish
26.22 mi14:45:313:50:598:498:09
8:00
#14465
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi176126532653216995(Top 67%)6132(Top 56%)6132(Top 700%)
10K6.21 mi3.10 mi17627-156514+186514+1817708(Top 69%)6553(Top 60%)6553(Top 748%)
15K9.32 mi3.11 mi17402+2256376+1386376+13816995(Top 67%)6132(Top 56%)6132(Top 700%)
20K12.43 mi3.11 mi17047+3556191+1856191+18516381(Top 64%)5813(Top 53%)5813(Top 664%)
Half13.11 mi0.68 mi16958+896149+426149+4215598(Top 61%)5398(Top 49%)5398(Top 616%)
25K15.53 mi2.42 mi16375+5835824+3255824+32513946(Top 55%)4586(Top 42%)4586(Top 524%)
30K18.64 mi3.11 mi15869+5065592+2325592+23213771(Top 54%)4717(Top 43%)4717(Top 538%)
20M20.00 mi1.36 mi15599+2705475+1175475+11712287(Top 48%)4181(Top 38%)4181(Top 477%)
21M21.00 mi1.00 mi15408+1915409+665409+6612721(Top 50%)4645(Top 43%)4645(Top 530%)
35K21.75 mi0.75 mi15346+625402+75402+713649(Top 53%)5142(Top 47%)5142(Top 587%)
23M23.00 mi1.25 mi15200+1465361+415361+4112690(Top 50%)4760(Top 44%)4760(Top 543%)
24M24.00 mi1.00 mi15051+1495317+445317+4412536(Top 49%)4690(Top 43%)4690(Top 535%)
40K24.85 mi0.85 mi14827+2245231+865231+8610752(Top 42%)3951(Top 36%)3951(Top 451%)
25.2M25.20 mi0.35 mi14709+1185179+525179+529538(Top 37%)3441(Top 31%)3441(Top 393%)
Finish26.22 mi1.02 mi14465+2445072+1075072+1078542(Top 33%)2852(Top 26%)2852(Top 326%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

16995

Females

6132

F55-59

6132

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

17708

Females

6553

F55-59

6553

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

16995

Females

6132

F55-59

6132

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

16381

Females

5813

F55-59

5813

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

15598

Females

5398

F55-59

5398

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

13946

Females

4586

F55-59

4586

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

13771

Females

4717

F55-59

4717

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12287

Females

4181

F55-59

4181

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

12721

Females

4645

F55-59

4645

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

13649

Females

5142

F55-59

5142

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

12690

Females

4760

F55-59

4760

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

12536

Females

4690

F55-59

4690

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

10752

Females

3951

F55-59

3951

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9538

Females

3441

F55-59

3441

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8542

Females

2852

F55-59

2852

Passing Analysis

Category:
Athletes Passed
3868
Passed By
721
Net Change
+3147
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17612
5K → 10K275290-15#17612#17627
10K → 15K356131+225#17627#17402
15K → 20K44893+355#17402#17047
20K → Half945+89#17047#16958
Half → 25K5863+583#16958#16375
25K → 30K54337+506#16375#15869
30K → 20M28919+270#15869#15599
20M → 21M22231+191#15599#15408
21M → 35K9533+62#15408#15346
35K → 23M19347+146#15346#15200
23M → 24M17021+149#15200#15051
24M → 40K2295+224#15051#14827
40K → 25.2M1213+118#14827#14709
25.2M → Finish2473+244#14709#14465
TOTALS3868721+3147
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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