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BOSTON MARATHON 2024

Emily Block

Bib: 11252•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 46%
Gender (Female)
#0 / 10924
Top 33%
Division (F18-39)
#0 / 4660
Top 50%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:30
Rank: #13783
Start → 5K
24:30 | 7:53/mi
10K· 6.21 mi
48:42
Rank: #13134 (+649)
5K → 10K
24:12 | 7:47/mi
15K· 9.32 mi
1:12:47
Rank: #12600 (+534)
10K → 15K
24:05 | 7:45/mi
20K· 12.43 mi
1:36:53
Rank: #11867 (+733)
15K → 20K
24:06 | 7:45/mi
Half· 13.11 mi
1:42:08
Rank: #11793 (+74)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
2:01:19
Rank: #11350 (+443)
Half → 25K
19:11 | 7:55/mi
30K· 18.64 mi
2:27:27
Rank: #11016 (+334)
25K → 30K
26:08 | 8:25/mi
20M
2:39:31
Rank: #11003 (+13)
30K → 20M
12:04 | 8:53/mi
21M
2:49:09
Rank: #10980 (+23)
20M → 21M
9:38 | 9:38/mi
35K· 21.75 mi
2:55:33
Rank: #10962 (+18)
21M → 35K
6:24 | 8:33/mi
23M
3:06:51
Rank: #10961 (+1)
35K → 23M
11:18 | 9:02/mi
24M
3:17:14
Rank: #11357 (-396)
23M → 24M
10:23 | 10:23/mi
40K· 24.85 mi
3:26:12
Rank: #11637 (-280)
24M → 40K
8:58 | 10:29/mi
25.2M
3:29:38
Rank: #11605 (+32)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:38:59
Rank: #11739 (-134)
25.2M → Finish
9:21 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:08
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:56:51
Pace8:55 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3324:307:5324:30
7:53
-
10K
6.21 mi11:39:4548:427:5024:12
7:47
-0:06
15K
9.32 mi12:03:501:12:477:4924:05
7:45
-0:02
20K
12.43 mi12:27:561:36:537:4824:06
7:45
0:00
Half
13.11 mi12:33:111:42:087:475:15
7:42
-0:03
25K
15.53 mi12:52:222:01:197:4919:11
7:55
+0:13
30K
18.64 mi13:18:302:27:277:5526:08
8:25
+0:30
20M
20.00 mi13:30:342:39:317:5912:04
8:53
+0:28
21M
21.00 mi13:40:122:49:098:039:38
9:38
+0:45
35K
21.75 mi13:46:362:55:338:046:24
8:33
-1:05
23M
23.00 mi13:57:543:06:518:0711:18
9:02
+0:29
24M
24.00 mi14:08:173:17:148:1310:23
10:23
+1:21
40K
24.85 mi14:17:153:26:128:188:58
10:29
+0:06
25.2M
25.20 mi14:20:413:29:388:193:26
9:57
-0:32
Finish
26.22 mi14:30:023:38:598:219:21
9:11
-0:46

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

7:42 /mi

Average Pace

8:21 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:19

55% of race

Time at Steady Pace

44:36

20% of race

Time at Slower Pace

53:04

24% of race

Average Pace: 8:21 /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 mi11:15:3324:307:5324:30
7:53
#13783
10K
6.21 mi11:39:4548:427:5024:12
7:47
#13134
15K
9.32 mi12:03:501:12:477:4924:05
7:45
#12600
20K
12.43 mi12:27:561:36:537:4824:06
7:45
#11867
Half
13.11 mi12:33:111:42:087:475:15
7:42
#11793
25K
15.53 mi12:52:222:01:197:4919:11
7:55
#11350
30K
18.64 mi13:18:302:27:277:5526:08
8:25
#11016
20M
20.00 mi13:30:342:39:317:5912:04
8:53
#11003
21M
21.00 mi13:40:122:49:098:039:38
9:38
#10980
35K
21.75 mi13:46:362:55:338:046:24
8:33
#10962
23M
23.00 mi13:57:543:06:518:0711:18
9:02
#10961
24M
24.00 mi14:08:173:17:148:1310:23
10:23
#11357
40K
24.85 mi14:17:153:26:128:188:58
10:29
#11637
25.2M
25.20 mi14:20:413:29:388:193:26
9:57
#11605
Finish
26.22 mi14:30:023:38:598:219:21
9:11
#11739
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi137834167416711581(Top 45%)3009(Top 28%)3009(Top 65%)
10K6.21 mi3.10 mi13134+6493804+3633804+36312569(Top 49%)3519(Top 32%)3519(Top 76%)
15K9.32 mi3.11 mi12600+5343519+2853519+28511581(Top 45%)3009(Top 28%)3009(Top 65%)
20K12.43 mi3.11 mi11867+7333139+3803139+38010122(Top 40%)2389(Top 22%)2389(Top 51%)
Half13.11 mi0.68 mi11793+743112+273112+2710641(Top 42%)2633(Top 24%)2633(Top 57%)
25K15.53 mi2.42 mi11350+4432909+2032909+2039633(Top 38%)2309(Top 21%)2309(Top 50%)
30K18.64 mi3.11 mi11016+3342838+712838+7110196(Top 40%)2799(Top 26%)2799(Top 60%)
20M20.00 mi1.36 mi11003+132884-462884-4611508(Top 45%)3764(Top 34%)3764(Top 81%)
21M21.00 mi1.00 mi10980+232926-422926-4211417(Top 45%)3958(Top 36%)3958(Top 85%)
35K21.75 mi0.75 mi10962+182956-302956-3011080(Top 43%)3796(Top 35%)3796(Top 81%)
23M23.00 mi1.25 mi10961+13012-563012-5611318(Top 44%)4061(Top 37%)4061(Top 87%)
24M24.00 mi1.00 mi11357-3963285-2733285-27317519(Top 69%)7215(Top 66%)7215(Top 155%)
40K24.85 mi0.85 mi11637-2803466-1813466-18116655(Top 65%)6831(Top 63%)6831(Top 147%)
25.2M25.20 mi0.35 mi11605+323472-63472-610806(Top 42%)3999(Top 37%)3999(Top 86%)
Finish26.22 mi1.02 mi11739-1343589-1173589-11715038(Top 59%)5990(Top 55%)5990(Top 129%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11581

Females

3009

F18-39

3009

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

12569

Females

3519

F18-39

3519

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11581

Females

3009

F18-39

3009

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10122

Females

2389

F18-39

2389

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

10641

Females

2633

F18-39

2633

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

9633

Females

2309

F18-39

2309

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10196

Females

2799

F18-39

2799

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11508

Females

3764

F18-39

3764

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11417

Females

3958

F18-39

3958

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11080

Females

3796

F18-39

3796

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11318

Females

4061

F18-39

4061

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

17519

Females

7215

F18-39

7215

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16655

Females

6831

F18-39

6831

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10806

Females

3999

F18-39

3999

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15038

Females

5990

F18-39

5990

Passing Analysis

Category:
Athletes Passed
3764
Passed By
1720
Net Change
+2044
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13783
5K → 10K71970+649#13783#13134
10K → 15K56834+534#13134#12600
15K → 20K7407+733#12600#11867
20K → Half839+74#11867#11793
Half → 25K46017+443#11793#11350
25K → 30K464130+334#11350#11016
30K → 20M138125+13#11016#11003
20M → 21M163140+23#11003#10980
21M → 35K9779+18#10980#10962
35K → 23M143142+1#10962#10961
23M → 24M40436-396#10961#11357
24M → 40K32312-280#11357#11637
40K → 25.2M5927+32#11637#11605
25.2M → Finish58192-134#11605#11739
TOTALS37641720+2044
📊

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