Boston Marathon logo
BOSTON MARATHON 2024

Emily Burch

Bib: 12465•F

GA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 49%
Gender (Female)
#0 / 10924
Top 36%
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
26:58
Rank: #18737
Start → 5K
26:58 | 8:41/mi
10K· 6.21 mi
54:03
Rank: #18581 (+156)
5K → 10K
27:05 | 8:43/mi
15K· 9.32 mi
1:20:55
Rank: #18093 (+488)
10K → 15K
26:52 | 8:39/mi
20K· 12.43 mi
1:48:56
Rank: #17853 (+240)
15K → 20K
28:01 | 9:01/mi
Half· 13.11 mi
1:54:28
Rank: #17640 (+213)
20K → Half
5:32 | 8:07/mi
25K· 15.53 mi
2:14:25
Rank: #16584 (+1056)
Half → 25K
19:57 | 8:14/mi
30K· 18.64 mi
2:40:12
Rank: #15314 (+1270)
25K → 30K
25:47 | 8:18/mi
20M
2:51:23
Rank: #14782 (+532)
30K → 20M
11:11 | 8:14/mi
21M
2:59:58
Rank: #14258 (+524)
20M → 21M
8:35 | 8:35/mi
35K· 21.75 mi
3:06:00
Rank: #14019 (+239)
21M → 35K
6:02 | 8:04/mi
23M
3:16:17
Rank: #13573 (+446)
35K → 23M
10:17 | 8:13/mi
24M
3:24:16
Rank: #13204 (+369)
23M → 24M
7:59 | 7:59/mi
40K· 24.85 mi
3:31:09
Rank: #12882 (+322)
24M → 40K
6:53 | 8:03/mi
25.2M
3:34:10
Rank: #12720 (+162)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:41:52
Rank: #12405 (+315)
25.2M → Finish
7:42 | 7:33/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 Half
Distance13.11 mi
Time1:54:28
Pace8:44 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:47:24
Pace8:12 /mi
📊Negative Split: 6.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:2826:588:4126:58
8:41
-
10K
6.21 mi11:51:3354:038:4227:05
8:43
+0:02
15K
9.32 mi12:18:251:20:558:4126:52
8:39
-0:04
20K
12.43 mi12:46:261:48:568:4628:01
9:01
+0:22
Half
13.11 mi12:51:581:54:288:445:32
8:07
-0:54
25K
15.53 mi13:11:552:14:258:3919:57
8:14
+0:07
30K
18.64 mi13:37:422:40:128:3625:47
8:18
+0:04
20M
20.00 mi13:48:532:51:238:3411:11
8:14
-0:04
21M
21.00 mi13:57:282:59:588:348:35
8:35
+0:21
35K
21.75 mi14:03:303:06:008:336:02
8:04
-0:31
23M
23.00 mi14:13:473:16:178:3210:17
8:13
+0:09
24M
24.00 mi14:21:463:24:168:317:59
7:59
-0:14
40K
24.85 mi14:28:393:31:098:306:53
8:03
+0:04
25.2M
25.20 mi14:31:403:34:108:303:01
8:45
+0:42
Finish
26.22 mi14:39:223:41:528:287:42
7:33
-1:12

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

7:33 /mi

Average Pace

8:28 /mi

Slowest Pace

9:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:20

46% of race

Time at Steady Pace

1:32:31

42% of race

Time at Slower Pace

28:01

13% of race

Average Pace: 8:28 /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 mi11:24:2826:588:4126:58
8:41
#18737
10K
6.21 mi11:51:3354:038:4227:05
8:43
#18581
15K
9.32 mi12:18:251:20:558:4126:52
8:39
#18093
20K
12.43 mi12:46:261:48:568:4628:01
9:01
#17853
Half
13.11 mi12:51:581:54:288:445:32
8:07
#17640
25K
15.53 mi13:11:552:14:258:3919:57
8:14
#16584
30K
18.64 mi13:37:422:40:128:3625:47
8:18
#15314
20M
20.00 mi13:48:532:51:238:3411:11
8:14
#14782
21M
21.00 mi13:57:282:59:588:348:35
8:35
#14258
35K
21.75 mi14:03:303:06:008:336:02
8:04
#14019
23M
23.00 mi14:13:473:16:178:3210:17
8:13
#13573
24M
24.00 mi14:21:463:24:168:317:59
7:59
#13204
40K
24.85 mi14:28:393:31:098:306:53
8:03
#12882
25.2M
25.20 mi14:31:403:34:108:303:01
8:45
#12720
Finish
26.22 mi14:39:223:41:528:287:42
7:33
#12405
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi187377185718517199(Top 67%)6255(Top 57%)6255(Top 134%)
10K6.21 mi3.10 mi18581+1567091+947091+9418446(Top 72%)6986(Top 64%)6986(Top 150%)
15K9.32 mi3.11 mi18093+4886791+3006791+30017199(Top 67%)6255(Top 57%)6255(Top 134%)
20K12.43 mi3.11 mi17853+2406662+1296662+12917416(Top 68%)6381(Top 58%)6381(Top 137%)
Half13.11 mi0.68 mi17640+2136546+1166546+11613501(Top 53%)4193(Top 38%)4193(Top 90%)
25K15.53 mi2.42 mi16584+10565950+5965950+59611555(Top 45%)3264(Top 30%)3264(Top 70%)
30K18.64 mi3.11 mi15314+12705269+6815269+6819582(Top 38%)2499(Top 23%)2499(Top 54%)
20M20.00 mi1.36 mi14782+5324992+2774992+2778031(Top 31%)2006(Top 18%)2006(Top 43%)
21M21.00 mi1.00 mi14258+5244737+2554737+2556656(Top 26%)1572(Top 14%)1572(Top 34%)
35K21.75 mi0.75 mi14019+2394639+984639+988246(Top 32%)2360(Top 22%)2360(Top 51%)
23M23.00 mi1.25 mi13573+4464452+1874452+1876911(Top 27%)1865(Top 17%)1865(Top 40%)
24M24.00 mi1.00 mi13204+3694294+1584294+1586592(Top 26%)1816(Top 17%)1816(Top 39%)
40K24.85 mi0.85 mi12882+3224159+1354159+1356101(Top 24%)1718(Top 16%)1718(Top 37%)
25.2M25.20 mi0.35 mi12720+1624088+714088+715539(Top 22%)1533(Top 14%)1533(Top 33%)
Finish26.22 mi1.02 mi12405+3153952+1363952+1365974(Top 23%)1655(Top 15%)1655(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17199

Females

6255

F18-39

6255

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

18446

Females

6986

F18-39

6986

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17199

Females

6255

F18-39

6255

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

17416

Females

6381

F18-39

6381

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

13501

Females

4193

F18-39

4193

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

11555

Females

3264

F18-39

3264

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

9582

Females

2499

F18-39

2499

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8031

Females

2006

F18-39

2006

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6656

Females

1572

F18-39

1572

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8246

Females

2360

F18-39

2360

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

6911

Females

1865

F18-39

1865

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6592

Females

1816

F18-39

1816

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6101

Females

1718

F18-39

1718

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5539

Females

1533

F18-39

1533

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

5974

Females

1655

F18-39

1655

Passing Analysis

Category:
Athletes Passed
6704
Passed By
372
Net Change
+6332
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18737
5K → 10K368212+156#18737#18581
10K → 15K51931+488#18581#18093
15K → 20K366126+240#18093#17853
20K → Half2130+213#17853#17640
Half → 25K10560+1056#17640#16584
25K → 30K12700+1270#16584#15314
30K → 20M5320+532#15314#14782
20M → 21M5240+524#14782#14258
21M → 35K2390+239#14258#14019
35K → 23M4493+446#14019#13573
23M → 24M3690+369#13573#13204
24M → 40K3220+322#13204#12882
40K → 25.2M1620+162#12882#12720
25.2M → Finish3150+315#12720#12405
TOTALS6704372+6332
📊

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