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BOSTON MARATHON 2024

Nicole Leblanc

Bib: 12553•F

CT

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 20%
Gender (Female)
#0 / 10924
Top 6%
Division (F18-39)
#0 / 4660
Top 11%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:09/mi
22:12
↑ 97↓ 3451.5%
10K· 6.21 mi
7:10/mi
44:28
↑ 79↓ 1380.4%
15K· 9.32 mi
7:10/mi
1:06:43
↑ 67↓ 78
20K· 12.43 mi
7:10/mi
1:29:00
↑ 106↓ 860.1%
Half· 13.11 mi
7:02/mi
1:33:48
↑ 19↓ 370.5%
25K· 15.53 mi
7:10/mi
1:51:10
↑ 66↓ 880.2%
30K· 18.64 mi
7:23/mi
2:14:06
↑ 181↓ 1480.2%
20M
7:25/mi
2:24:11
↑ 64↓ 500.2%
21M
7:58/mi
2:32:09
↑ 106↓ 241.6%
35K· 21.75 mi
7:24/mi
2:37:41
↑ 17↓ 861.7%
23M
7:43/mi
2:47:21
↑ 23↓ 630.6%
24M
7:25/mi
2:54:46
↓ 821.3%
40K· 24.85 mi
7:44/mi
3:01:23
↓ 200.3%
25.2M
8:36/mi
3:04:21
↑ 13↓ 160.2%
Finish· 26.22 mi
7:30/mi
3:12:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:48
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:38:12
Pace7:29 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4622:127:0922:12
7:09
-
10K
6.21 mi11:14:0244:287:0922:16
7:10
+0:01
15K
9.32 mi11:36:171:06:437:0922:15
7:10
0:00
20K
12.43 mi11:58:341:29:007:1022:17
7:10
0:00
Half
13.11 mi12:03:221:33:487:094:48
7:02
-0:08
25K
15.53 mi12:20:441:51:107:0917:22
7:10
+0:08
30K
18.64 mi12:43:402:14:067:1222:56
7:23
+0:13
20M
20.00 mi12:53:452:24:117:1310:05
7:25
+0:02
21M
21.00 mi13:01:432:32:097:157:58
7:58
+0:33
35K
21.75 mi13:07:152:37:417:155:32
7:24
-0:34
23M
23.00 mi13:16:552:47:217:179:40
7:43
+0:19
24M
24.00 mi13:24:202:54:467:177:25
7:25
-0:18
40K
24.85 mi13:30:573:01:237:186:37
7:44
+0:19
25.2M
25.20 mi13:33:553:04:217:192:58
8:36
+0:52
Finish
26.22 mi13:41:343:12:007:207:39
7:30
-1:06

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

7:02 /mi

Average Pace

7:20 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:10

58% of race

Time at Steady Pace

53:37

28% of race

Time at Slower Pace

27:13

14% of race

Average Pace: 7:19 /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 mi10:51:4622:127:0922:12
7:09
#8001
10K
6.21 mi11:14:0244:287:0922:16
7:10
#7821
15K
9.32 mi11:36:171:06:437:0922:15
7:10
#7592
20K
12.43 mi11:58:341:29:007:1022:17
7:10
#7192
Half
13.11 mi12:03:221:33:487:094:48
7:02
#7109
25K
15.53 mi12:20:441:51:107:0917:22
7:10
#6682
30K
18.64 mi12:43:402:14:067:1222:56
7:23
#6130
20M
20.00 mi12:53:452:24:117:1310:05
7:25
#5870
21M
21.00 mi13:01:432:32:097:157:58
7:58
#5650
35K
21.75 mi13:07:152:37:417:155:32
7:24
#5536
23M
23.00 mi13:16:552:47:217:179:40
7:43
#5375
24M
24.00 mi13:24:202:54:467:177:25
7:25
#5223
40K
24.85 mi13:30:573:01:237:186:37
7:44
#5104
25.2M
25.20 mi13:33:553:04:217:192:58
8:36
#5065
Finish
26.22 mi13:41:343:12:007:207:39
7:30
#5022
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8001116611667225(Top 28%)985(Top 9%)985(Top 21%)
10K6.21 mi3.10 mi7821+1801132+341132+347712(Top 30%)1113(Top 10%)1113(Top 24%)
15K9.32 mi3.11 mi7592+2291062+701062+707225(Top 28%)985(Top 9%)985(Top 21%)
20K12.43 mi3.11 mi7192+400956+106956+1066219(Top 24%)740(Top 7%)740(Top 16%)
Half13.11 mi0.68 mi7109+83935+21935+216025(Top 24%)673(Top 6%)673(Top 14%)
25K15.53 mi2.42 mi6682+427828+107828+1075125(Top 20%)550(Top 5%)550(Top 12%)
30K18.64 mi3.11 mi6130+552727+101727+1014562(Top 18%)517(Top 5%)517(Top 11%)
20M20.00 mi1.36 mi5870+260690+37690+374022(Top 16%)448(Top 4%)448(Top 10%)
21M21.00 mi1.00 mi5650+220656+34656+344060(Top 16%)569(Top 5%)569(Top 12%)
35K21.75 mi0.75 mi5536+114647+9647+94622(Top 18%)725(Top 7%)725(Top 16%)
23M23.00 mi1.25 mi5375+161636+11636+114479(Top 18%)790(Top 7%)790(Top 17%)
24M24.00 mi1.00 mi5223+152613+23613+233837(Top 15%)617(Top 6%)617(Top 13%)
40K24.85 mi0.85 mi5104+1196136134513(Top 18%)981(Top 9%)981(Top 21%)
25.2M25.20 mi0.35 mi5065+39615-2615-24886(Top 19%)1189(Top 11%)1189(Top 26%)
Finish26.22 mi1.02 mi5022+43630-15630-155669(Top 22%)1481(Top 14%)1481(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7225

Females

985

F18-39

985

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

7712

Females

1113

F18-39

1113

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7225

Females

985

F18-39

985

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6219

Females

740

F18-39

740

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6025

Females

673

F18-39

673

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5125

Females

550

F18-39

550

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

4562

Females

517

F18-39

517

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4022

Females

448

F18-39

448

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4060

Females

569

F18-39

569

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4622

Females

725

F18-39

725

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

4479

Females

790

F18-39

790

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

3837

Females

617

F18-39

617

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4513

Females

981

F18-39

981

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4886

Females

1189

F18-39

1189

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

5669

Females

1481

F18-39

1481

Passing Analysis

Category:
Athletes Passed
3355
Passed By
376
Net Change
+2979
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8001
5K → 10K314134+180#8001#7821
10K → 15K28253+229#7821#7592
15K → 20K42626+400#7592#7192
20K → Half830+83#7192#7109
Half → 25K4303+427#7109#6682
25K → 30K56816+552#6682#6130
30K → 20M2666+260#6130#5870
20M → 21M23010+220#5870#5650
21M → 35K12410+114#5650#5536
35K → 23M18726+161#5536#5375
23M → 24M16412+152#5375#5223
24M → 40K13819+119#5223#5104
40K → 25.2M5516+39#5104#5065
25.2M → Finish8845+43#5065#5022
TOTALS3355376+2979
📊

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