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BOSTON MARATHON 2024

Ewa Hajzer

Bib: 15122•F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 31%
Gender (Female)
#0 / 10924
Top 15%
Division (F18-39)
#0 / 4660
Top 28%
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
7:20/mi
22:46
↑ 97↓ 3451.5%
10K· 6.21 mi
7:23/mi
45:43
↑ 79↓ 1380.4%
15K· 9.32 mi
7:31/mi
1:09:05
↑ 67↓ 78
20K· 12.43 mi
7:35/mi
1:32:40
↑ 106↓ 860.1%
Half· 13.11 mi
7:24/mi
1:37:43
↑ 19↓ 370.5%
25K· 15.53 mi
7:49/mi
1:56:40
↑ 66↓ 880.2%
30K· 18.64 mi
7:59/mi
2:21:28
↑ 181↓ 1480.2%
20M
8:20/mi
2:32:47
↑ 64↓ 500.2%
21M
8:54/mi
2:41:41
↑ 106↓ 241.6%
35K· 21.75 mi
8:00/mi
2:47:40
↑ 17↓ 861.7%
23M
8:20/mi
2:58:06
↑ 23↓ 630.6%
24M
8:02/mi
3:06:08
↓ 821.3%
40K· 24.85 mi
8:03/mi
3:13:01
↓ 200.3%
25.2M
8:51/mi
3:16:04
↑ 13↓ 160.2%
Finish· 26.22 mi
7:28/mi
3:23:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:43
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:45:58
Pace8:05 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1822:467:2022:46
7:20
-
10K
6.21 mi11:18:1545:437:2122:57
7:23
+0:03
15K
9.32 mi11:41:371:09:057:2523:22
7:31
+0:08
20K
12.43 mi12:05:121:32:407:2723:35
7:35
+0:04
Half
13.11 mi12:10:151:37:437:275:03
7:24
-0:11
25K
15.53 mi12:29:121:56:407:3118:57
7:49
+0:25
30K
18.64 mi12:54:002:21:287:3524:48
7:59
+0:10
20M
20.00 mi13:05:192:32:477:3811:19
8:20
+0:21
21M
21.00 mi13:14:132:41:417:428:54
8:54
+0:34
35K
21.75 mi13:20:122:47:407:435:59
8:00
-0:54
23M
23.00 mi13:30:382:58:067:4510:26
8:20
+0:20
24M
24.00 mi13:38:403:06:087:458:02
8:02
-0:18
40K
24.85 mi13:45:333:13:017:466:53
8:03
+0:01
25.2M
25.20 mi13:48:363:16:047:473:03
8:51
+0:48
Finish
26.22 mi13:56:133:23:417:467:37
7:28
-1:23

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

7:20 /mi

Average Pace

7:46 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:20

52% of race

Time at Steady Pace

1:04:39

32% of race

Time at Slower Pace

33:42

17% of race

Average Pace: 7:46 /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 mi10:55:1822:467:2022:46
7:20
#9405
10K
6.21 mi11:18:1545:437:2122:57
7:23
#9325
15K
9.32 mi11:41:371:09:057:2523:22
7:31
#9449
20K
12.43 mi12:05:121:32:407:2723:35
7:35
#9290
Half
13.11 mi12:10:151:37:437:275:03
7:24
#9239
25K
15.53 mi12:29:121:56:407:3118:57
7:49
#9155
30K
18.64 mi12:54:002:21:287:3524:48
7:59
#8785
20M
20.00 mi13:05:192:32:477:3811:19
8:20
#8688
21M
21.00 mi13:14:132:41:417:428:54
8:54
#8569
35K
21.75 mi13:20:122:47:407:435:59
8:00
#8487
23M
23.00 mi13:30:382:58:067:4510:26
8:20
#8340
24M
24.00 mi13:38:403:06:087:458:02
8:02
#8224
40K
24.85 mi13:45:333:13:017:466:53
8:03
#8074
25.2M
25.20 mi13:48:363:16:047:473:03
8:51
#8004
Finish
26.22 mi13:56:133:23:417:467:37
7:28
#7828
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9405175217529862(Top 39%)2110(Top 19%)2110(Top 45%)
10K6.21 mi3.10 mi9325+801749+31749+39345(Top 37%)1809(Top 17%)1809(Top 39%)
15K9.32 mi3.11 mi9449-1241832-831832-839862(Top 39%)2110(Top 19%)2110(Top 45%)
20K12.43 mi3.11 mi9290+1591795+371795+379024(Top 35%)1816(Top 17%)1816(Top 39%)
Half13.11 mi0.68 mi9239+511782+131782+138467(Top 33%)1568(Top 14%)1568(Top 34%)
25K15.53 mi2.42 mi9155+841779+31779+39027(Top 35%)2013(Top 18%)2013(Top 43%)
30K18.64 mi3.11 mi8785+3701712+671712+677769(Top 30%)1677(Top 15%)1677(Top 36%)
20M20.00 mi1.36 mi8688+971732-201732-208539(Top 33%)2242(Top 21%)2242(Top 48%)
21M21.00 mi1.00 mi8569+1191736-41736-48106(Top 32%)2231(Top 20%)2231(Top 48%)
35K21.75 mi0.75 mi8487+821732+41732+47784(Top 30%)2112(Top 19%)2112(Top 45%)
23M23.00 mi1.25 mi8340+1471735-31735-37558(Top 30%)2168(Top 20%)2168(Top 47%)
24M24.00 mi1.00 mi8224+1161724+111724+116831(Top 27%)1919(Top 18%)1919(Top 41%)
40K24.85 mi0.85 mi8074+1501705+191705+196067(Top 24%)1684(Top 15%)1684(Top 36%)
25.2M25.20 mi0.35 mi8004+701698+71698+75889(Top 23%)1664(Top 15%)1664(Top 36%)
Finish26.22 mi1.02 mi7828+1761661+371661+375517(Top 22%)1415(Top 13%)1415(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

9862

Females

2110

F18-39

2110

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9345

Females

1809

F18-39

1809

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

9862

Females

2110

F18-39

2110

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9024

Females

1816

F18-39

1816

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8467

Females

1568

F18-39

1568

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9027

Females

2013

F18-39

2013

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

7769

Females

1677

F18-39

1677

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8539

Females

2242

F18-39

2242

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8106

Females

2231

F18-39

2231

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

7784

Females

2112

F18-39

2112

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

7558

Females

2168

F18-39

2168

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

6831

Females

1919

F18-39

1919

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6067

Females

1684

F18-39

1684

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

5889

Females

1664

F18-39

1664

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

5517

Females

1415

F18-39

1415

Passing Analysis

Category:
Athletes Passed
2732
Passed By
1155
Net Change
+1577
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9405
5K → 10K273193+80#9405#9325
10K → 15K145269-124#9325#9449
15K → 20K289130+159#9449#9290
20K → Half598+51#9290#9239
Half → 25K239155+84#9239#9155
25K → 30K476106+370#9155#8785
30K → 20M17982+97#8785#8688
20M → 21M17657+119#8688#8569
21M → 35K11028+82#8569#8487
35K → 23M20861+147#8487#8340
23M → 24M14327+116#8340#8224
24M → 40K16515+150#8224#8074
40K → 25.2M8111+70#8074#8004
25.2M → Finish18913+176#8004#7828
TOTALS27321155+1577
📊

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