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BOSTON MARATHON 2024

Kathleen Louis

Bib: 19126•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 42%
Gender (Female)
#0 / 10924
Top 28%
Masters (Masters Women)
#0 / 6263
Top 16%
Division (F40-44)
#0 / 1613
Top 31%
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
7:55/mi
24:35
↑ 97↓ 3451.5%
10K· 6.21 mi
7:42/mi
48:29
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:12:14
↑ 67↓ 78
20K· 12.43 mi
7:40/mi
1:36:04
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:41:14
↑ 19↓ 370.5%
25K· 15.53 mi
7:47/mi
2:00:07
↑ 66↓ 880.2%
30K· 18.64 mi
8:03/mi
2:25:09
↑ 181↓ 1480.2%
20M
8:17/mi
2:36:25
↑ 64↓ 500.2%
21M
8:27/mi
2:44:52
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
2:50:46
↑ 17↓ 861.7%
23M
9:29/mi
3:02:39
↑ 23↓ 630.6%
24M
9:25/mi
3:12:04
↓ 821.3%
40K· 24.85 mi
10:34/mi
3:21:06
↓ 200.3%
25.2M
10:47/mi
3:24:49
↑ 13↓ 160.2%
Finish· 26.22 mi
9:43/mi
3:34:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:14
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:53:29
Pace8:39 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1724:357:5524:35
7:55
-
10K
6.21 mi11:41:1148:297:4823:54
7:42
-0:13
15K
9.32 mi12:04:561:12:147:4523:45
7:39
-0:03
20K
12.43 mi12:28:461:36:047:4423:50
7:40
+0:01
Half
13.11 mi12:33:561:41:147:435:10
7:34
-0:06
25K
15.53 mi12:52:492:00:077:4418:53
7:47
+0:13
30K
18.64 mi13:17:512:25:097:4725:02
8:03
+0:16
20M
20.00 mi13:29:072:36:257:4911:16
8:17
+0:14
21M
21.00 mi13:37:342:44:527:518:27
8:27
+0:10
35K
21.75 mi13:43:282:50:467:515:54
7:53
-0:34
23M
23.00 mi13:55:213:02:397:5611:53
9:29
+1:36
24M
24.00 mi14:04:463:12:048:009:25
9:25
-0:04
40K
24.85 mi14:13:483:21:068:059:02
10:34
+1:09
25.2M
25.20 mi14:17:313:24:498:083:43
10:47
+0:13
Finish
26.22 mi14:27:253:34:438:129:54
9:43
-1:04

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

7:34 /mi

Average Pace

8:12 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:50:46

80% of race

Time at Slower Pace

43:57

20% of race

Average Pace: 8:11 /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 mi11:17:1724:357:5524:35
7:55
#13973
10K
6.21 mi11:41:1148:297:4823:54
7:42
#12906
15K
9.32 mi12:04:561:12:147:4523:45
7:39
#12124
20K
12.43 mi12:28:461:36:047:4423:50
7:40
#11393
Half
13.11 mi12:33:561:41:147:435:10
7:34
#11301
25K
15.53 mi12:52:492:00:077:4418:53
7:47
#10786
30K
18.64 mi13:17:512:25:097:4725:02
8:03
#10146
20M
20.00 mi13:29:072:36:257:4911:16
8:17
#9939
21M
21.00 mi13:37:342:44:527:518:27
8:27
#9592
35K
21.75 mi13:43:282:50:467:515:54
7:53
#9435
23M
23.00 mi13:55:213:02:397:5611:53
9:29
#9718
24M
24.00 mi14:04:463:12:048:009:25
9:25
#9932
40K
24.85 mi14:13:483:21:068:059:02
10:34
#10309
25.2M
25.20 mi14:17:313:24:498:083:43
10:47
#10375
Finish
26.22 mi14:27:253:34:438:129:54
9:43
#10694
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi139734291429110788(Top 42%)2577(Top 24%)2577(Top 160%)
10K6.21 mi3.10 mi12906+10673675+6163675+61611822(Top 46%)3095(Top 28%)3095(Top 192%)
15K9.32 mi3.11 mi12124+7823268+4073268+40710788(Top 42%)2577(Top 24%)2577(Top 160%)
20K12.43 mi3.11 mi11393+7312884+3842884+3849563(Top 37%)2109(Top 19%)2109(Top 131%)
Half13.11 mi0.68 mi11301+922841+432841+439730(Top 38%)2185(Top 20%)2185(Top 135%)
25K15.53 mi2.42 mi10786+5152622+2192622+2198878(Top 35%)1950(Top 18%)1950(Top 121%)
30K18.64 mi3.11 mi10146+6402394+2282394+2288222(Top 32%)1867(Top 17%)1867(Top 116%)
20M20.00 mi1.36 mi9939+2072340+542340+548363(Top 33%)2172(Top 20%)2172(Top 135%)
21M21.00 mi1.00 mi9592+3472221+1192221+1196034(Top 24%)1326(Top 12%)1326(Top 82%)
35K21.75 mi0.75 mi9435+1572185+362185+367142(Top 28%)1830(Top 17%)1830(Top 113%)
23M23.00 mi1.25 mi9718-2832394-2092394-20913482(Top 53%)5143(Top 47%)5143(Top 319%)
24M24.00 mi1.00 mi9932-2142541-1472541-14714126(Top 55%)5495(Top 50%)5495(Top 341%)
40K24.85 mi0.85 mi10309-3772773-2322773-23216876(Top 66%)6955(Top 64%)6955(Top 431%)
25.2M25.20 mi0.35 mi10375-662825-522825-5213768(Top 54%)5429(Top 50%)5429(Top 337%)
Finish26.22 mi1.02 mi10694-3193043-2183043-21817411(Top 68%)7213(Top 66%)7213(Top 447%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

10788

Females

2577

F40-44

2577

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

11822

Females

3095

F40-44

3095

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

10788

Females

2577

F40-44

2577

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

9563

Females

2109

F40-44

2109

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

9730

Females

2185

F40-44

2185

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

8878

Females

1950

F40-44

1950

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8222

Females

1867

F40-44

1867

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8363

Females

2172

F40-44

2172

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6034

Females

1326

F40-44

1326

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7142

Females

1830

F40-44

1830

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

13482

Females

5143

F40-44

5143

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14126

Females

5495

F40-44

5495

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16876

Females

6955

F40-44

6955

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13768

Females

5429

F40-44

5429

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

17411

Females

7213

F40-44

7213

Passing Analysis

Category:
Athletes Passed
4910*
Passed By
1629
Net Change
+3279
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13973
5K → 10K109831+1067#13973#12906
10K → 15K7919+782#12906#12124
15K → 20K7398+731#12124#11393
20K → Half986+92#11393#11301
Half → 25K53015+515#11301#10786
25K → 30K66929+640#10786#10146
30K → 20M24538+207#10146#9939
20M → 21M3547+347#9939#9592
21M → 35K16811+157#9592#9435
35K → 23M81363-283#9435#9718
23M → 24M51*265-214#9718#9932
24M → 40K26402-377#9932#10309
40K → 25.2M2692-66#10309#10375
25.2M → Finish34353-319#10375#10694
TOTALS4910*1629+3279

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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