Boston Marathon logo
BOSTON MARATHON 2024

Emily Day

Bib: 29989•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
32:40
Rank: #24129
Start → 5K
32:40 | 10:31/mi
10K· 6.21 mi
1:07:03
Rank: #24296 (-167)
5K → 10K
34:23 | 11:04/mi
15K· 9.32 mi
1:44:08
Rank: #24490 (-194)
10K → 15K
37:05 | 11:56/mi
20K· 12.43 mi
2:22:30
Rank: #24477 (+13)
15K → 20K
38:22 | 12:21/mi
Half· 13.11 mi
2:30:49
Rank: #24501 (-24)
20K → Half
8:19 | 12:11/mi
25K· 15.53 mi
3:04:36
Rank: #24618 (-117)
Half → 25K
33:47 | 13:56/mi
30K· 18.64 mi
3:51:07
Rank: #24725 (-107)
25K → 30K
46:31 | 14:58/mi
20M
4:10:38
Rank: #24706 (+19)
30K → 20M
19:31 | 14:22/mi
21M
4:25:19
Rank: #24647 (+59)
20M → 21M
14:41 | 14:41/mi
35K· 21.75 mi
4:35:40
Rank: #24635 (+12)
21M → 35K
10:21 | 13:50/mi
23M
4:53:09
Rank: #24635
35K → 23M
17:29 | 13:58/mi
24M
5:07:05
Rank: #24638 (-3)
23M → 24M
13:56 | 13:56/mi
40K· 24.85 mi
5:19:29
Rank: #24639 (-1)
24M → 40K
12:24 | 14:30/mi
25.2M
5:24:51
Rank: #24641 (-2)
40K → 25.2M
5:22 | 15:34/mi
Finish· 26.22 mi
5:38:27
Rank: #24654 (-13)
25.2M → Finish
13:36 | 13:21/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
Time2:30:49
Pace11:30 /mi
2nd Half
Distance13.11 mi
Time3:07:38
Pace14:19 /mi
📊Positive Split: 24.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1832:4010:3132:40
10:31
-
10K
6.21 mi12:30:411:07:0310:4734:23
11:04
+0:33
15K
9.32 mi13:07:461:44:0811:1037:05
11:56
+0:52
20K
12.43 mi13:46:082:22:3011:2838:22
12:21
+0:25
Half
13.11 mi13:54:272:30:4911:308:19
12:11
-0:10
25K
15.53 mi14:28:143:04:3611:5333:47
13:56
+1:45
30K
18.64 mi15:14:453:51:0712:2446:31
14:58
+1:02
20M
20.00 mi15:34:164:10:3812:3219:31
14:22
-0:36
21M
21.00 mi15:48:574:25:1912:3814:41
14:41
+0:19
35K
21.75 mi15:59:184:35:4012:4110:21
13:50
-0:51
23M
23.00 mi16:16:474:53:0912:4517:29
13:58
+0:08
24M
24.00 mi16:30:435:07:0512:4813:56
13:56
-0:02
40K
24.85 mi16:43:075:19:2912:5112:24
14:30
+0:34
25.2M
25.20 mi16:48:295:24:5112:535:22
15:34
+1:04
Finish
26.22 mi17:02:055:38:2712:5513:36
13:21
-2:13

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

10:31 /mi

Average Pace

12:55 /mi

Slowest Pace

15:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:49

45% of race

Time at Steady Pace

2:01:04

36% of race

Time at Slower Pace

1:06:34

20% of race

Average Pace: 12:54 /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 mi11:56:1832:4010:3132:40
10:31
#24129
10K
6.21 mi12:30:411:07:0310:4734:23
11:04
#24296
15K
9.32 mi13:07:461:44:0811:1037:05
11:56
#24490
20K
12.43 mi13:46:082:22:3011:2838:22
12:21
#24477
Half
13.11 mi13:54:272:30:4911:308:19
12:11
#24501
25K
15.53 mi14:28:143:04:3611:5333:47
13:56
#24618
30K
18.64 mi15:14:453:51:0712:2446:31
14:58
#24725
20M
20.00 mi15:34:164:10:3812:3219:31
14:22
#24706
21M
21.00 mi15:48:574:25:1912:3814:41
14:41
#24647
35K
21.75 mi15:59:184:35:4012:4110:21
13:50
#24635
23M
23.00 mi16:16:474:53:0912:4517:29
13:58
#24635
24M
24.00 mi16:30:435:07:0512:4813:56
13:56
#24638
40K
24.85 mi16:43:075:19:2912:5112:24
14:30
#24639
25.2M
25.20 mi16:48:295:24:5112:535:22
15:34
#24641
Finish
26.22 mi17:02:055:38:2712:5513:36
13:21
#24654
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24129100351003524670(Top 97%)10372(Top 95%)10372(Top 223%)
10K6.21 mi3.10 mi24296-16710127-9210127-9224354(Top 95%)10177(Top 93%)10177(Top 218%)
15K9.32 mi3.11 mi24490-19410245-11810245-11824670(Top 97%)10372(Top 95%)10372(Top 223%)
20K12.43 mi3.11 mi24477+1310249-410249-424337(Top 95%)10202(Top 93%)10202(Top 219%)
Half13.11 mi0.68 mi24501-2410263-1410263-1424726(Top 97%)10461(Top 96%)10461(Top 224%)
25K15.53 mi2.42 mi24618-11710348-8510348-8524894(Top 97%)10576(Top 97%)10576(Top 227%)
30K18.64 mi3.11 mi24725-10710434-8610434-8624916(Top 98%)10641(Top 97%)10641(Top 228%)
20M20.00 mi1.36 mi24706+1910424+1010424+1024269(Top 95%)10362(Top 95%)10362(Top 222%)
21M21.00 mi1.00 mi24647+5910400+2410400+2423205(Top 91%)9890(Top 91%)9890(Top 212%)
35K21.75 mi0.75 mi24635+1210403-310403-324150(Top 95%)10375(Top 95%)10375(Top 223%)
23M23.00 mi1.25 mi2463510413-1010413-1023738(Top 93%)10181(Top 93%)10181(Top 218%)
24M24.00 mi1.00 mi24638-310425-1210425-1224122(Top 94%)10401(Top 95%)10401(Top 223%)
40K24.85 mi0.85 mi24639-110432-710432-724139(Top 94%)10433(Top 96%)10433(Top 224%)
25.2M25.20 mi0.35 mi24641-210436-410436-423667(Top 93%)10235(Top 94%)10235(Top 220%)
Finish26.22 mi1.02 mi24654-1310447-1110447-1124604(Top 96%)10633(Top 97%)10633(Top 228%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

24670

Females

10372

F18-39

10372

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

24354

Females

10177

F18-39

10177

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

24670

Females

10372

F18-39

10372

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

24337

Females

10202

F18-39

10202

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

24726

Females

10461

F18-39

10461

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

24894

Females

10576

F18-39

10576

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

24916

Females

10641

F18-39

10641

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

24269

Females

10362

F18-39

10362

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

23205

Females

9890

F18-39

9890

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

24150

Females

10375

F18-39

10375

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

23738

Females

10181

F18-39

10181

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

24122

Females

10401

F18-39

10401

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

24139

Females

10433

F18-39

10433

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

23667

Females

10235

F18-39

10235

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

24604

Females

10633

F18-39

10633

Passing Analysis

Category:
Athletes Passed
594
Passed By
1119
Net Change
-525
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24129
5K → 10K104271-167#24129#24296
10K → 15K49243-194#24296#24490
15K → 20K9784+13#24490#24477
20K → Half1539-24#24477#24501
Half → 25K30147-117#24501#24618
25K → 30K46153-107#24618#24725
30K → 20M4324+19#24725#24706
20M → 21M6910+59#24706#24647
21M → 35K3422+12#24647#24635
35K → 23M37370#24635#24635
23M → 24M2629-3#24635#24638
24M → 40K1920-1#24638#24639
40K → 25.2M911-2#24639#24641
25.2M → Finish1629-13#24641#24654
TOTALS5941119-525
📊

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