Boston Marathon logo
BOSTON MARATHON 2024

Emily Smith

Bib: 24575•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:52
Rank: #22048
Start → 5K
29:52 | 9:37/mi
10K· 6.21 mi
1:02:55
Rank: #23047 (-999)
5K → 10K
33:03 | 10:38/mi
15K· 9.32 mi
1:36:21
Rank: #23197 (-150)
10K → 15K
33:26 | 10:46/mi
20K· 12.43 mi
2:10:21
Rank: #23014 (+183)
15K → 20K
34:00 | 10:57/mi
Half· 13.11 mi
2:17:22
Rank: #22954 (+60)
20K → Half
7:01 | 10:17/mi
25K· 15.53 mi
2:44:09
Rank: #22724 (+230)
Half → 25K
26:47 | 11:03/mi
30K· 18.64 mi
3:19:46
Rank: #22412 (+312)
25K → 30K
35:37 | 11:28/mi
20M
3:34:57
Rank: #22219 (+193)
30K → 20M
15:11 | 11:10/mi
21M
3:46:33
Rank: #21990 (+229)
20M → 21M
11:36 | 11:36/mi
35K· 21.75 mi
3:55:23
Rank: #21970 (+20)
21M → 35K
8:50 | 11:48/mi
23M
4:08:43
Rank: #21747 (+223)
35K → 23M
13:20 | 10:39/mi
24M
4:20:15
Rank: #21674 (+73)
23M → 24M
11:32 | 11:32/mi
40K· 24.85 mi
4:31:55
Rank: #21740 (-66)
24M → 40K
11:40 | 13:39/mi
25.2M
4:37:09
Rank: #21783 (-43)
40K → 25.2M
5:14 | 15:11/mi
Finish· 26.22 mi
4:46:43
Rank: #21640 (+143)
25.2M → Finish
9:34 | 9:23/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:22
Pace10:29 /mi
2nd Half
Distance13.11 mi
Time2:29:21
Pace11:24 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:1329:529:3729:52
9:37
-
10K
6.21 mi12:18:161:02:5510:0833:03
10:38
+1:01
15K
9.32 mi12:51:421:36:2110:2033:26
10:46
+0:08
20K
12.43 mi13:25:422:10:2110:2934:00
10:57
+0:11
Half
13.11 mi13:32:432:17:2210:297:01
10:17
-0:40
25K
15.53 mi13:59:302:44:0910:3426:47
11:03
+0:46
30K
18.64 mi14:35:073:19:4610:4335:37
11:28
+0:25
20M
20.00 mi14:50:183:34:5710:4515:11
11:10
-0:18
21M
21.00 mi15:01:543:46:3310:4711:36
11:36
+0:26
35K
21.75 mi15:10:443:55:2310:498:50
11:48
+0:12
23M
23.00 mi15:24:044:08:4310:4913:20
10:39
-1:09
24M
24.00 mi15:35:364:20:1510:5111:32
11:32
+0:53
40K
24.85 mi15:47:164:31:5510:5611:40
13:39
+2:07
25.2M
25.20 mi15:52:304:37:0911:005:14
15:11
+1:32
Finish
26.22 mi16:02:044:46:4310:579:34
9:23
-5:48

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

9:23 /mi

Average Pace

10:57 /mi

Slowest Pace

15:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:27

16% of race

Time at Steady Pace

3:34:32

75% of race

Time at Slower Pace

25:44

9% of race

Average Pace: 10:56 /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 mi11:45:1329:529:3729:52
9:37
#22048
10K
6.21 mi12:18:161:02:5510:0833:03
10:38
#23047
15K
9.32 mi12:51:421:36:2110:2033:26
10:46
#23197
20K
12.43 mi13:25:422:10:2110:2934:00
10:57
#23014
Half
13.11 mi13:32:432:17:2210:297:01
10:17
#22954
25K
15.53 mi13:59:302:44:0910:3426:47
11:03
#22724
30K
18.64 mi14:35:073:19:4610:4335:37
11:28
#22412
20M
20.00 mi14:50:183:34:5710:4515:11
11:10
#22219
21M
21.00 mi15:01:543:46:3310:4711:36
11:36
#21990
35K
21.75 mi15:10:443:55:2310:498:50
11:48
#21970
23M
23.00 mi15:24:044:08:4310:4913:20
10:39
#21747
24M
24.00 mi15:35:364:20:1510:5111:32
11:32
#21674
40K
24.85 mi15:47:164:31:5510:5611:40
13:39
#21740
25.2M
25.20 mi15:52:304:37:0911:005:14
15:11
#21783
Finish
26.22 mi16:02:044:46:4310:579:34
9:23
#21640
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi220488936893623385(Top 92%)9625(Top 88%)9625(Top 207%)
10K6.21 mi3.10 mi23047-9999447-5119447-51123751(Top 93%)9827(Top 90%)9827(Top 211%)
15K9.32 mi3.11 mi23197-1509521-749521-7423385(Top 92%)9625(Top 88%)9625(Top 207%)
20K12.43 mi3.11 mi23014+1839416+1059416+10522534(Top 88%)9203(Top 84%)9203(Top 197%)
Half13.11 mi0.68 mi22954+609389+279389+2722235(Top 87%)9081(Top 83%)9081(Top 195%)
25K15.53 mi2.42 mi22724+2309291+989291+9821603(Top 85%)8784(Top 80%)8784(Top 188%)
30K18.64 mi3.11 mi22412+3129179+1129179+11220958(Top 82%)8612(Top 79%)8612(Top 185%)
20M20.00 mi1.36 mi22219+1939096+839096+8319685(Top 77%)8068(Top 74%)8068(Top 173%)
21M21.00 mi1.00 mi21990+2298999+978999+9717915(Top 70%)7292(Top 67%)7292(Top 156%)
35K21.75 mi0.75 mi21970+209004-59004-521459(Top 84%)9076(Top 83%)9076(Top 195%)
23M23.00 mi1.25 mi21747+2238920+848920+8417463(Top 68%)7141(Top 65%)7141(Top 153%)
24M24.00 mi1.00 mi21674+738908+128908+1220512(Top 80%)8690(Top 80%)8690(Top 186%)
40K24.85 mi0.85 mi21740-668961-538961-5323202(Top 91%)10026(Top 92%)10026(Top 215%)
25.2M25.20 mi0.35 mi21783-438982-218982-2123213(Top 91%)10016(Top 92%)10016(Top 215%)
Finish26.22 mi1.02 mi21640+1438926+568926+5616059(Top 63%)6549(Top 60%)6549(Top 141%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

23385

Females

9625

F18-39

9625

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

23751

Females

9827

F18-39

9827

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

23385

Females

9625

F18-39

9625

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

22534

Females

9203

F18-39

9203

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

22235

Females

9081

F18-39

9081

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

21603

Females

8784

F18-39

8784

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

20958

Females

8612

F18-39

8612

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

19685

Females

8068

F18-39

8068

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

17915

Females

7292

F18-39

7292

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

21459

Females

9076

F18-39

9076

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

17463

Females

7141

F18-39

7141

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

20512

Females

8690

F18-39

8690

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

23202

Females

10026

F18-39

10026

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

23213

Females

10016

F18-39

10016

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16059

Females

6549

F18-39

6549

Passing Analysis

Category:
Athletes Passed
2001
Passed By
1593
Net Change
+408
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22048
5K → 10K211020-999#22048#23047
10K → 15K98248-150#23047#23197
15K → 20K25370+183#23197#23014
20K → Half655+60#23014#22954
Half → 25K26232+230#22954#22724
25K → 30K33220+312#22724#22412
30K → 20M1963+193#22412#22219
20M → 21M2312+229#22219#21990
21M → 35K5434+20#21990#21970
35K → 23M2263+223#21970#21747
23M → 24M8916+73#21747#21674
24M → 40K2288-66#21674#21740
40K → 25.2M750-43#21740#21783
25.2M → Finish1452+143#21783#21640
TOTALS20011593+408
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing