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BOSTON MARATHON 2024

Laura Smith

Bib: 16460•F

MI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 45%
Gender (Female)
#0 / 10924
Top 31%
Division (F18-39)
#0 / 4660
Top 48%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:05
Rank: #10209
Start → 5K
7:26/mi
23:05 split
10K· 6.21 mi
46:10
Rank: #9872 (+337)
5K → 10K
7:26/mi
23:05 split
15K· 9.32 mi
1:09:18
Rank: #9627 (+245)
10K → 15K
7:27/mi
23:08 split
20K· 12.43 mi
1:32:58
Rank: #9485 (+142)
15K → 20K
7:37/mi
23:40 split
Half· 13.11 mi
1:38:11
Rank: #9514 (-29)
20K → Half
7:39/mi
5:13 split
25K· 15.53 mi
1:57:54
Rank: #9719 (-205)
Half → 25K
8:08/mi
19:43 split
30K· 18.64 mi
2:26:41
Rank: #10743 (-1024)
25K → 30K
9:16/mi
28:47 split
20M
2:39:33
Rank: #11019 (-276)
30K → 20M
9:28/mi
12:52 split
21M
2:49:56
Rank: #11280 (-261)
20M → 21M
10:23/mi
10:23 split
35K· 21.75 mi
2:56:36
Rank: #11313 (-33)
21M → 35K
8:55/mi
6:40 split
23M
3:08:13
Rank: #11331 (-18)
35K → 23M
9:17/mi
11:37 split
24M
3:17:04
Rank: #11310 (+21)
23M → 24M
8:51/mi
8:51 split
40K· 24.85 mi
3:25:10
Rank: #11363 (-53)
24M → 40K
9:28/mi
8:06 split
25.2M
3:28:50
Rank: #11382 (-19)
40K → 25.2M
10:38/mi
3:40 split
Finish· 26.22 mi
3:37:45
Rank: #11423 (-41)
25.2M → Finish
8:45/mi
8:55 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:11
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:59:34
Pace9:07 /mi
📊Positive Split: 21.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:2823:057:2623:05
7:26
-
10K
6.21 mi11:36:3346:107:2623:05
7:26
0:00
15K
9.32 mi11:59:411:09:187:2623:08
7:27
+0:01
20K
12.43 mi12:23:211:32:587:2923:40
7:37
+0:10
Half
13.11 mi12:28:341:38:117:295:13
7:39
+0:02
25K
15.53 mi12:48:171:57:547:3519:43
8:08
+0:29
30K
18.64 mi13:17:042:26:417:5228:47
9:16
+1:08
20M
20.00 mi13:29:562:39:337:5912:52
9:28
+0:12
21M
21.00 mi13:40:192:49:568:0610:23
10:23
+0:55
35K
21.75 mi13:46:592:56:368:076:40
8:55
-1:28
23M
23.00 mi13:58:363:08:138:1111:37
9:17
+0:22
24M
24.00 mi14:07:273:17:048:138:51
8:51
-0:26
40K
24.85 mi14:15:333:25:108:158:06
9:28
+0:37
25.2M
25.20 mi14:19:133:28:508:173:40
10:38
+1:10
Finish
26.22 mi14:28:083:37:458:198:55
8:45
-1:53

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

7:26 /mi

Average Pace

8:19 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:54

54% of race

Time at Steady Pace

1:04:50

30% of race

Time at Slower Pace

35:01

16% of race

Average Pace: 8:18 /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 mi11:13:2823:057:2623:05
7:26
#10209
10K
6.21 mi11:36:3346:107:2623:05
7:26
#9872
15K
9.32 mi11:59:411:09:187:2623:08
7:27
#9627
20K
12.43 mi12:23:211:32:587:2923:40
7:37
#9485
Half
13.11 mi12:28:341:38:117:295:13
7:39
#9514
25K
15.53 mi12:48:171:57:547:3519:43
8:08
#9719
30K
18.64 mi13:17:042:26:417:5228:47
9:16
#10743
20M
20.00 mi13:29:562:39:337:5912:52
9:28
#11019
21M
21.00 mi13:40:192:49:568:0610:23
10:23
#11280
35K
21.75 mi13:46:592:56:368:076:40
8:55
#11313
23M
23.00 mi13:58:363:08:138:1111:37
9:17
#11331
24M
24.00 mi14:07:273:17:048:138:51
8:51
#11310
40K
24.85 mi14:15:333:25:108:158:06
9:28
#11363
25.2M
25.20 mi14:19:133:28:508:173:40
10:38
#11382
Finish
26.22 mi14:28:083:37:458:198:55
8:45
#11423
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10209212121219265(Top 36%)1816(Top 17%)1816(Top 39%)
10K6.21 mi3.10 mi9872+3371996+1251996+1259671(Top 38%)1959(Top 18%)1959(Top 42%)
15K9.32 mi3.11 mi9627+2451924+721924+729265(Top 36%)1816(Top 17%)1816(Top 39%)
20K12.43 mi3.11 mi9485+1421889+351889+359214(Top 36%)1923(Top 18%)1923(Top 41%)
Half13.11 mi0.68 mi9514-291909-201909-2010275(Top 40%)2454(Top 22%)2454(Top 53%)
25K15.53 mi2.42 mi9719-2052074-1652074-16510993(Top 43%)2962(Top 27%)2962(Top 64%)
30K18.64 mi3.11 mi10743-10242691-6172691-61714470(Top 57%)5126(Top 47%)5126(Top 110%)
20M20.00 mi1.36 mi11019-2762894-2032894-20314398(Top 56%)5339(Top 49%)5339(Top 115%)
21M21.00 mi1.00 mi11280-2613080-1863080-18614445(Top 57%)5528(Top 51%)5528(Top 119%)
35K21.75 mi0.75 mi11313-333126-463126-4612878(Top 50%)4735(Top 43%)4735(Top 102%)
23M23.00 mi1.25 mi11331-183213-873213-8712504(Top 49%)4666(Top 43%)4666(Top 100%)
24M24.00 mi1.00 mi11310+213255-423255-4211386(Top 45%)4097(Top 38%)4097(Top 88%)
40K24.85 mi0.85 mi11363-533317-623317-6213010(Top 51%)5039(Top 46%)5039(Top 108%)
25.2M25.20 mi0.35 mi11382-193362-453362-4513286(Top 52%)5210(Top 48%)5210(Top 112%)
Finish26.22 mi1.02 mi11423-413425-633425-6312914(Top 51%)4917(Top 45%)4917(Top 106%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9265

Females

1816

F18-39

1816

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

9671

Females

1959

F18-39

1959

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9265

Females

1816

F18-39

1816

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9214

Females

1923

F18-39

1923

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10275

Females

2454

F18-39

2454

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

10993

Females

2962

F18-39

2962

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

14470

Females

5126

F18-39

5126

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14398

Females

5339

F18-39

5339

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

14445

Females

5528

F18-39

5528

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

12878

Females

4735

F18-39

4735

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

12504

Females

4666

F18-39

4666

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

11386

Females

4097

F18-39

4097

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13010

Females

5039

F18-39

5039

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13286

Females

5210

F18-39

5210

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

12914

Females

4917

F18-39

4917

Passing Analysis

Category:
Athletes Passed
1986*
Passed By
3197
Net Change
-1214
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10209
5K → 10K454*117+337#10209#9872
10K → 15K32883+245#9872#9627
15K → 20K283141+142#9627#9485
20K → Half2756-29#9485#9514
Half → 25K152356-205#9514#9719
25K → 30K761098-1024#9719#10743
30K → 20M59335-276#10743#11019
20M → 21M82343-261#11019#11280
21M → 35K74107-33#11280#11313
35K → 23M143161-18#11313#11331
23M → 24M11897+21#11331#11310
24M → 40K69122-53#11310#11363
40K → 25.2M4766-19#11363#11382
25.2M → Finish74115-41#11382#11423
TOTALS1986*3197-1214

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

📊

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