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BOSTON MARATHON 2024

Emily Schaeffer

Bib: 7123•F

PA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 21%
Gender (Female)
#0 / 10924
Top 7%
Division (F18-39)
#0 / 4660
Top 12%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:38
Rank: #6839
Start → 5K
6:58/mi
21:38 split
10K· 6.21 mi
42:51
Rank: #6143 (+696)
5K → 10K
6:50/mi
21:13 split
15K· 9.32 mi
1:04:00
Rank: #5706 (+437)
10K → 15K
6:48/mi
21:09 split
20K· 12.43 mi
1:26:39
Rank: #6001 (-295)
15K → 20K
7:17/mi
22:39 split
Half· 13.11 mi
1:31:23
Rank: #5949 (+52)
20K → Half
6:56/mi
4:44 split
25K· 15.53 mi
1:50:39
Rank: #6474 (-525)
Half → 25K
7:57/mi
19:16 split
30K· 18.64 mi
2:13:47
Rank: #6019 (+455)
25K → 30K
7:27/mi
23:08 split
20M
2:24:26
Rank: #5947 (+72)
30K → 20M
7:50/mi
10:39 split
21M
2:33:26
Rank: #6018 (-71)
20M → 21M
9:00/mi
9:00 split
35K· 21.75 mi
2:40:06
Rank: #6198 (-180)
21M → 35K
8:55/mi
6:40 split
23M
2:49:49
Rank: #5991 (+207)
35K → 23M
7:46/mi
9:43 split
24M
2:56:40
Rank: #5686 (+305)
23M → 24M
6:51/mi
6:51 split
40K· 24.85 mi
3:03:32
Rank: #5609 (+77)
24M → 40K
8:02/mi
6:52 split
25.2M
3:06:23
Rank: #5531 (+78)
40K → 25.2M
8:16/mi
2:51 split
Finish· 26.22 mi
3:13:18
Rank: #5300 (+231)
25.2M → Finish
6:47/mi
6:55 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:23
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:41:55
Pace7:46 /mi
📊Positive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:0421:386:5821:38
6:58
-
10K
6.21 mi10:49:1742:516:5421:13
6:50
-0:08
15K
9.32 mi11:10:261:04:006:5221:09
6:48
-0:02
20K
12.43 mi11:33:051:26:396:5822:39
7:17
+0:29
Half
13.11 mi11:37:491:31:236:584:44
6:56
-0:21
25K
15.53 mi11:57:051:50:397:0719:16
7:57
+1:01
30K
18.64 mi12:20:132:13:477:1123:08
7:27
-0:30
20M
20.00 mi12:30:522:24:267:1310:39
7:50
+0:23
21M
21.00 mi12:39:522:33:267:189:00
9:00
+1:10
35K
21.75 mi12:46:322:40:067:226:40
8:55
-0:05
23M
23.00 mi12:56:152:49:497:239:43
7:46
-1:09
24M
24.00 mi13:03:062:56:407:226:51
6:51
-0:55
40K
24.85 mi13:09:583:03:327:236:52
8:02
+1:11
25.2M
25.20 mi13:12:493:06:237:242:51
8:16
+0:14
Finish
26.22 mi13:19:443:13:187:236:55
6:47
-1:29

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

6:47 /mi

Average Pace

7:23 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:30

43% of race

Time at Steady Pace

55:30

29% of race

Time at Slower Pace

55:18

29% of race

Average Pace: 7:22 /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 mi10:28:0421:386:5821:38
6:58
#6839
10K
6.21 mi10:49:1742:516:5421:13
6:50
#6143
15K
9.32 mi11:10:261:04:006:5221:09
6:48
#5706
20K
12.43 mi11:33:051:26:396:5822:39
7:17
#6001
Half
13.11 mi11:37:491:31:236:584:44
6:56
#5949
25K
15.53 mi11:57:051:50:397:0719:16
7:57
#6474
30K
18.64 mi12:20:132:13:477:1123:08
7:27
#6019
20M
20.00 mi12:30:522:24:267:1310:39
7:50
#5947
21M
21.00 mi12:39:522:33:267:189:00
9:00
#6018
35K
21.75 mi12:46:322:40:067:226:40
8:55
#6198
23M
23.00 mi12:56:152:49:497:239:43
7:46
#5991
24M
24.00 mi13:03:062:56:407:226:51
6:51
#5686
40K
24.85 mi13:09:583:03:327:236:52
8:02
#5609
25.2M
25.20 mi13:12:493:06:237:242:51
8:16
#5531
Finish
26.22 mi13:19:443:13:187:236:55
6:47
#5300
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi68397727724810(Top 19%)357(Top 3%)357(Top 8%)
10K6.21 mi3.10 mi6143+696595+177595+1775460(Top 21%)444(Top 4%)444(Top 10%)
15K9.32 mi3.11 mi5706+437491+104491+1044810(Top 19%)357(Top 3%)357(Top 8%)
20K12.43 mi3.11 mi6001-295591-100591-1006928(Top 27%)968(Top 9%)968(Top 21%)
Half13.11 mi0.68 mi5949+52586+5586+55439(Top 21%)528(Top 5%)528(Top 11%)
25K15.53 mi2.42 mi6474-525770-184770-1849847(Top 39%)2407(Top 22%)2407(Top 52%)
30K18.64 mi3.11 mi6019+455698+72698+724847(Top 19%)595(Top 5%)595(Top 13%)
20M20.00 mi1.36 mi5947+72713-15713-155901(Top 23%)1088(Top 10%)1088(Top 23%)
21M21.00 mi1.00 mi6018-71765-52765-528599(Top 34%)2481(Top 23%)2481(Top 53%)
35K21.75 mi0.75 mi6198-180841-76841-7612869(Top 50%)4726(Top 43%)4726(Top 101%)
23M23.00 mi1.25 mi5991+207814+27814+274638(Top 18%)850(Top 8%)850(Top 18%)
24M24.00 mi1.00 mi5686+305746+68746+681871(Top 7%)167(Top 2%)167(Top 4%)
40K24.85 mi0.85 mi5609+77757-11757-115971(Top 23%)1632(Top 15%)1632(Top 35%)
25.2M25.20 mi0.35 mi5531+78748+9748+93639(Top 14%)680(Top 6%)680(Top 15%)
Finish26.22 mi1.02 mi5300+231712+36712+362317(Top 9%)304(Top 3%)304(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

4810

Females

357

F18-39

357

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5460

Females

444

F18-39

444

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

4810

Females

357

F18-39

357

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

6928

Females

968

F18-39

968

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5439

Females

528

F18-39

528

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

9847

Females

2407

F18-39

2407

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4847

Females

595

F18-39

595

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

5901

Females

1088

F18-39

1088

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8599

Females

2481

F18-39

2481

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

12869

Females

4726

F18-39

4726

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4638

Females

850

F18-39

850

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1871

Females

167

F18-39

167

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5971

Females

1632

F18-39

1632

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3639

Females

680

F18-39

680

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2317

Females

304

F18-39

304

Passing Analysis

Category:
Athletes Passed
3045
Passed By
1506
Net Change
+1539
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6839
5K → 10K7037+696#6839#6143
10K → 15K4458+437#6143#5706
15K → 20K91386-295#5706#6001
20K → Half597+52#6001#5949
Half → 25K43568-525#5949#6474
25K → 30K48833+455#6474#6019
30K → 20M13664+72#6019#5947
20M → 21M82153-71#5947#6018
21M → 35K36216-180#6018#6198
35K → 23M22720+207#6198#5991
23M → 24M3050+305#5991#5686
24M → 40K11336+77#5686#5609
40K → 25.2M857+78#5609#5531
25.2M → Finish2321+231#5531#5300
TOTALS30451506+1539
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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