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BOSTON MARATHON 2024

Emily Laird

Bib: 14874•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 44%
Gender (Female)
#0 / 10924
Top 31%
Division (F18-39)
#0 / 4660
Top 47%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:13
Rank: #10541
Start → 5K
23:13 | 7:28/mi
10K· 6.21 mi
46:09
Rank: #9847 (+694)
5K → 10K
22:56 | 7:23/mi
15K· 9.32 mi
1:09:29
Rank: #9784 (+63)
10K → 15K
23:20 | 7:31/mi
20K· 12.43 mi
1:33:25
Rank: #9760 (+24)
15K → 20K
23:56 | 7:42/mi
Half· 13.11 mi
1:38:41
Rank: #9797 (-37)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
1:58:01
Rank: #9771 (+26)
Half → 25K
19:20 | 7:58/mi
30K· 18.64 mi
2:24:18
Rank: #9835 (-64)
25K → 30K
26:17 | 8:28/mi
20M
2:36:52
Rank: #10096 (-261)
30K → 20M
12:34 | 9:15/mi
21M
2:47:26
Rank: #10452 (-356)
20M → 21M
10:34 | 10:34/mi
35K· 21.75 mi
2:54:32
Rank: #10640 (-188)
21M → 35K
7:06 | 9:29/mi
23M
3:07:11
Rank: #11059 (-419)
35K → 23M
12:39 | 10:06/mi
24M
3:16:54
Rank: #11265 (-206)
23M → 24M
9:43 | 9:43/mi
40K· 24.85 mi
3:25:06
Rank: #11350 (-85)
24M → 40K
8:12 | 9:35/mi
25.2M
3:28:35
Rank: #11311 (+39)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:37:09
Rank: #11260 (+51)
25.2M → Finish
8:34 | 8:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:41
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:58:28
Pace9:02 /mi
📊Positive Split: 20.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1623:137:2823:13
7:28
-
10K
6.21 mi11:18:1246:097:2622:56
7:23
-0:05
15K
9.32 mi11:41:321:09:297:2723:20
7:31
+0:08
20K
12.43 mi12:05:281:33:257:3123:56
7:42
+0:11
Half
13.11 mi12:10:441:38:417:325:16
7:43
+0:01
25K
15.53 mi12:30:041:58:017:3619:20
7:58
+0:15
30K
18.64 mi12:56:212:24:187:4426:17
8:28
+0:30
20M
20.00 mi13:08:552:36:527:5112:34
9:15
+0:47
21M
21.00 mi13:19:292:47:267:5810:34
10:34
+1:19
35K
21.75 mi13:26:352:54:328:027:06
9:29
-1:05
23M
23.00 mi13:39:143:07:118:0812:39
10:06
+0:37
24M
24.00 mi13:48:573:16:548:129:43
9:43
-0:23
40K
24.85 mi13:57:093:25:068:158:12
9:35
-0:08
25.2M
25.20 mi14:00:383:28:358:173:29
10:06
+0:31
Finish
26.22 mi14:09:123:37:098:178:34
8:24
-1:42

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

7:23 /mi

Average Pace

8:17 /mi

Slowest Pace

10:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:41

45% of race

Time at Steady Pace

54:11

25% of race

Time at Slower Pace

1:04:17

30% of race

Average Pace: 8:17 /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 mi10:55:1623:137:2823:13
7:28
#10541
10K
6.21 mi11:18:1246:097:2622:56
7:23
#9847
15K
9.32 mi11:41:321:09:297:2723:20
7:31
#9784
20K
12.43 mi12:05:281:33:257:3123:56
7:42
#9760
Half
13.11 mi12:10:441:38:417:325:16
7:43
#9797
25K
15.53 mi12:30:041:58:017:3619:20
7:58
#9771
30K
18.64 mi12:56:212:24:187:4426:17
8:28
#9835
20M
20.00 mi13:08:552:36:527:5112:34
9:15
#10096
21M
21.00 mi13:19:292:47:267:5810:34
10:34
#10452
35K
21.75 mi13:26:352:54:328:027:06
9:29
#10640
23M
23.00 mi13:39:143:07:118:0812:39
10:06
#11059
24M
24.00 mi13:48:573:16:548:129:43
9:43
#11265
40K
24.85 mi13:57:093:25:068:158:12
9:35
#11350
25.2M
25.20 mi14:00:383:28:358:173:29
10:06
#11311
Finish
26.22 mi14:09:123:37:098:178:34
8:24
#11260
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10541230923099775(Top 38%)2068(Top 19%)2068(Top 44%)
10K6.21 mi3.10 mi9847+6941984+3251984+3259303(Top 36%)1799(Top 16%)1799(Top 39%)
15K9.32 mi3.11 mi9784+631986-21986-29775(Top 38%)2068(Top 19%)2068(Top 44%)
20K12.43 mi3.11 mi9760+242027-412027-419778(Top 38%)2226(Top 20%)2226(Top 48%)
Half13.11 mi0.68 mi9797-372056-292056-2910817(Top 42%)2714(Top 25%)2714(Top 58%)
25K15.53 mi2.42 mi9771+262105-492105-4910048(Top 39%)2508(Top 23%)2508(Top 54%)
30K18.64 mi3.11 mi9835-642232-1272232-12710455(Top 41%)2916(Top 27%)2916(Top 63%)
20M20.00 mi1.36 mi10096-2612428-1962428-19613386(Top 52%)4778(Top 44%)4778(Top 103%)
21M21.00 mi1.00 mi10452-3562658-2302658-23015064(Top 59%)5851(Top 54%)5851(Top 126%)
35K21.75 mi0.75 mi10640-1882785-1272785-12715457(Top 60%)6066(Top 56%)6066(Top 130%)
23M23.00 mi1.25 mi11059-4193064-2793064-27915810(Top 62%)6299(Top 58%)6299(Top 135%)
24M24.00 mi1.00 mi11265-2063224-1603224-16015320(Top 60%)6109(Top 56%)6109(Top 131%)
40K24.85 mi0.85 mi11350-853311-873311-8713469(Top 53%)5262(Top 48%)5262(Top 113%)
25.2M25.20 mi0.35 mi11311+393319-83319-811358(Top 44%)4258(Top 39%)4258(Top 91%)
Finish26.22 mi1.02 mi11260+513343-243343-2411003(Top 43%)3981(Top 36%)3981(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

9775

Females

2068

F18-39

2068

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9303

Females

1799

F18-39

1799

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

9775

Females

2068

F18-39

2068

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

9778

Females

2226

F18-39

2226

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

10817

Females

2714

F18-39

2714

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10048

Females

2508

F18-39

2508

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10455

Females

2916

F18-39

2916

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13386

Females

4778

F18-39

4778

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

15064

Females

5851

F18-39

5851

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15457

Females

6066

F18-39

6066

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

15810

Females

6299

F18-39

6299

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15320

Females

6109

F18-39

6109

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13469

Females

5262

F18-39

5262

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11358

Females

4258

F18-39

4258

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11003

Females

3981

F18-39

3981

Passing Analysis

Category:
Athletes Passed
2220*
Passed By
2934
Net Change
-719
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10541
5K → 10K746*52+694#10541#9847
10K → 15K229166+63#9847#9784
15K → 20K233209+24#9784#9760
20K → Half2663-37#9760#9797
Half → 25K223196+26#9797#9771
25K → 30K247310-64#9771#9835
30K → 20M77336-261#9835#10096
20M → 21M48403-356#10096#10452
21M → 35K38226-188#10452#10640
35K → 23M56475-419#10640#11059
23M → 24M56262-206#11059#11265
24M → 40K65150-85#11265#11350
40K → 25.2M6627+39#11350#11311
25.2M → Finish11059+51#11311#11260
TOTALS2220*2934-719

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

📊

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