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BOSTON MARATHON 2024

Marylu Klum

Bib: 29156•F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
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
10:36/mi
32:57
↑ 97↓ 3451.5%
10K· 6.21 mi
11:13/mi
1:07:48
↑ 79↓ 1380.4%
15K· 9.32 mi
11:44/mi
1:44:15
↑ 67↓ 78
20K· 12.43 mi
13:12/mi
2:25:16
↑ 106↓ 860.1%
Half· 13.11 mi
12:52/mi
2:34:03
↑ 19↓ 370.5%
25K· 15.53 mi
14:07/mi
3:08:17
↑ 66↓ 880.2%
30K· 18.64 mi
15:17/mi
3:55:45
↑ 181↓ 1480.2%
20M
16:06/mi
4:17:38
↑ 64↓ 500.2%
21M
16:53/mi
4:34:31
↑ 106↓ 241.6%
35K· 21.75 mi
15:25/mi
4:46:03
↑ 17↓ 861.7%
23M
15:25/mi
5:05:21
↑ 23↓ 630.6%
24M
14:30/mi
5:19:51
↓ 821.3%
40K· 24.85 mi
15:01/mi
5:32:41
↓ 200.3%
25.2M
15:45/mi
5:38:07
↑ 13↓ 160.2%
Finish· 26.22 mi
13:12/mi
5:51:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:34:03
Pace11:45 /mi
2nd Half
Distance13.11 mi
Time3:17:31
Pace15:04 /mi
📊Positive Split: 28.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:0532:5710:3632:57
10:36
-
10K
6.21 mi12:31:561:07:4810:5534:51
11:13
+0:37
15K
9.32 mi13:08:231:44:1511:1136:27
11:44
+0:31
20K
12.43 mi13:49:242:25:1611:4141:01
13:12
+1:28
Half
13.11 mi13:58:112:34:0311:458:47
12:52
-0:20
25K
15.53 mi14:32:253:08:1712:0734:14
14:07
+1:15
30K
18.64 mi15:19:533:55:4512:3947:28
15:17
+1:10
20M
20.00 mi15:41:464:17:3812:5321:53
16:06
+0:49
21M
21.00 mi15:58:394:34:3113:0416:53
16:53
+0:47
35K
21.75 mi16:10:114:46:0313:0911:32
15:25
-1:28
23M
23.00 mi16:29:295:05:2113:1719:18
15:25
0:00
24M
24.00 mi16:43:595:19:5113:2014:30
14:30
-0:55
40K
24.85 mi16:56:495:32:4113:2312:50
15:01
+0:31
25.2M
25.20 mi17:02:155:38:0713:255:26
15:45
+0:44
Finish
26.22 mi17:15:425:51:3413:2513:27
13:12
-2:33

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

10:36 /mi

Average Pace

13:25 /mi

Slowest Pace

16:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:30

48% of race

Time at Steady Pace

1:49:02

31% of race

Time at Slower Pace

1:15:02

21% of race

Average Pace: 13:25 /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 mi11:57:0532:5710:3632:57
10:36
#24280
10K
6.21 mi12:31:561:07:4810:5534:51
11:13
#24448
15K
9.32 mi13:08:231:44:1511:1136:27
11:44
#24503
20K
12.43 mi13:49:242:25:1611:4141:01
13:12
#24705
Half
13.11 mi13:58:112:34:0311:458:47
12:52
#24735
25K
15.53 mi14:32:253:08:1712:0734:14
14:07
#24840
30K
18.64 mi15:19:533:55:4512:3947:28
15:17
#24911
20M
20.00 mi15:41:464:17:3812:5321:53
16:06
#24999
21M
21.00 mi15:58:394:34:3113:0416:53
16:53
#25033
35K
21.75 mi16:10:114:46:0313:0911:32
15:25
#25060
23M
23.00 mi16:29:295:05:2113:1719:18
15:25
#25087
24M
24.00 mi16:43:595:19:5113:2014:30
14:30
#25092
40K
24.85 mi16:56:495:32:4113:2312:50
15:01
#25102
25.2M
25.20 mi17:02:155:38:0713:255:26
15:45
#25097
Finish
26.22 mi17:15:425:51:3413:2513:27
13:12
#25097
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi24280101171011724497(Top 96%)10276(Top 94%)10276(Top 1872%)
10K6.21 mi3.10 mi24448-16810223-10610223-10624518(Top 96%)10274(Top 94%)10274(Top 1871%)
15K9.32 mi3.11 mi24503-5510253-3010253-3024497(Top 96%)10276(Top 94%)10276(Top 1872%)
20K12.43 mi3.11 mi24705-20210382-12910382-12925009(Top 98%)10603(Top 97%)10603(Top 1931%)
Half13.11 mi0.68 mi24735-3010406-2410406-2425130(Top 98%)10707(Top 98%)10707(Top 1950%)
25K15.53 mi2.42 mi24840-10510488-8210488-8224992(Top 98%)10626(Top 97%)10626(Top 1936%)
30K18.64 mi3.11 mi24911-7110538-5010538-5025093(Top 98%)10735(Top 98%)10735(Top 1955%)
20M20.00 mi1.36 mi24999-8810599-6110599-6125215(Top 99%)10801(Top 99%)10801(Top 1967%)
21M21.00 mi1.00 mi25033-3410626-2710626-2725000(Top 98%)10724(Top 98%)10724(Top 1953%)
35K21.75 mi0.75 mi25060-2710648-2210648-2225025(Top 98%)10755(Top 98%)10755(Top 1959%)
23M23.00 mi1.25 mi25087-2710665-1710665-1724871(Top 97%)10682(Top 98%)10682(Top 1946%)
24M24.00 mi1.00 mi25092-510673-810673-824574(Top 96%)10600(Top 97%)10600(Top 1931%)
40K24.85 mi0.85 mi25102-1010681-810681-824542(Top 96%)10598(Top 97%)10598(Top 1930%)
25.2M25.20 mi0.35 mi25097+510679+210679+223862(Top 93%)10317(Top 94%)10317(Top 1879%)
Finish26.22 mi1.02 mi25097106791067924515(Top 96%)10599(Top 97%)10599(Top 1931%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

24497

Females

10276

F60-64

10276

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

24518

Females

10274

F60-64

10274

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

24497

Females

10276

F60-64

10276

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

25009

Females

10603

F60-64

10603

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

25130

Females

10707

F60-64

10707

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

24992

Females

10626

F60-64

10626

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

25093

Females

10735

F60-64

10735

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

25215

Females

10801

F60-64

10801

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

25000

Females

10724

F60-64

10724

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

25025

Females

10755

F60-64

10755

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

24871

Females

10682

F60-64

10682

23M→24M

23.0 - 24.0 mi

Top 96%
×6story building
+12ft-82ft

Overall

24574

Females

10600

F60-64

10600

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

24542

Females

10598

F60-64

10598

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

23862

Females

10317

F60-64

10317

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

24515

Females

10599

F60-64

10599

Passing Analysis

Category:
Athletes Passed
378
Passed By
1195
Net Change
-817
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24280
5K → 10K103271-168#24280#24448
10K → 15K74129-55#24448#24503
15K → 20K25227-202#24503#24705
20K → Half737-30#24705#24735
Half → 25K25130-105#24735#24840
25K → 30K38109-71#24840#24911
30K → 20M997-88#24911#24999
20M → 21M1145-34#24999#25033
21M → 35K1138-27#25033#25060
35K → 23M1845-27#25060#25087
23M → 24M1722-5#25087#25092
24M → 40K1020-10#25092#25102
40K → 25.2M83+5#25102#25097
25.2M → Finish22220#25097#25097
TOTALS3781195-817
📊

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