Boston Marathon logo
BOSTON MARATHON 2025

Emily Haroz

Bib: 27969•F

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:30
Rank: #25138
Start → 5K
30:30 | 9:49/mi
10K· 6.21 mi
1:01:07
Rank: #25048 (+90)
5K → 10K
30:37 | 9:51/mi
15K· 9.32 mi
1:33:41
Rank: #25421 (-373)
10K → 15K
32:34 | 10:29/mi
20K· 12.43 mi
2:05:44
Rank: #25271 (+150)
15K → 20K
32:03 | 10:19/mi
Half· 13.11 mi
2:12:40
Rank: #25261 (+10)
20K → Half
6:56 | 10:10/mi
25K· 15.53 mi
2:38:37
Rank: #25143 (+118)
Half → 25K
25:57 | 10:42/mi
30K· 18.64 mi
3:13:12
Rank: #24998 (+145)
25K → 30K
34:35 | 11:08/mi
20M
3:28:13
Rank: #24899 (+99)
30K → 20M
15:01 | 11:03/mi
21M
3:40:19
Rank: #24840 (+59)
20M → 21M
12:06 | 12:06/mi
35K· 21.75 mi
3:48:32
Rank: #24825 (+15)
21M → 35K
8:13 | 10:59/mi
23M
4:01:49
Rank: #24715 (+110)
35K → 23M
13:17 | 10:37/mi
24M
4:12:15
Rank: #24636 (+79)
23M → 24M
10:26 | 10:26/mi
40K· 24.85 mi
4:22:06
Rank: #24637 (-1)
24M → 40K
9:51 | 11:31/mi
25.2M
4:26:26
Rank: #24642 (-5)
40K → 25.2M
4:20 | 12:34/mi
Finish· 26.22 mi
4:36:33
Rank: #24575 (+67)
25.2M → Finish
10:07 | 9:56/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
Time2:12:40
Pace10:07 /mi
2nd Half
Distance13.11 mi
Time2:23:53
Pace10:59 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2730:309:4930:30
9:49
-
10K
6.21 mi12:18:041:01:079:5030:37
9:51
+0:02
15K
9.32 mi12:50:381:33:4110:0332:34
10:29
+0:38
20K
12.43 mi13:22:412:05:4410:0732:03
10:19
-0:10
Half
13.11 mi13:29:372:12:4010:076:56
10:10
-0:09
25K
15.53 mi13:55:342:38:3710:1325:57
10:42
+0:32
30K
18.64 mi14:30:093:13:1210:2234:35
11:08
+0:26
20M
20.00 mi14:45:103:28:1310:2515:01
11:03
-0:05
21M
21.00 mi14:57:163:40:1910:2912:06
12:06
+1:03
35K
21.75 mi15:05:293:48:3210:308:13
10:59
-1:07
23M
23.00 mi15:18:464:01:4910:3113:17
10:37
-0:22
24M
24.00 mi15:29:124:12:1510:3110:26
10:26
-0:11
40K
24.85 mi15:39:034:22:0610:339:51
11:31
+1:05
25.2M
25.20 mi15:43:234:26:2610:344:20
12:34
+1:03
Finish
26.22 mi15:53:304:36:3310:3310:07
9:56
-2:38

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

9:49 /mi

Average Pace

10:33 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:10

28% of race

Time at Steady Pace

2:02:30

44% of race

Time at Slower Pace

1:15:53

27% of race

Average Pace: 10:33 /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 mi11:47:2730:309:4930:30
9:49
#25138
10K
6.21 mi12:18:041:01:079:5030:37
9:51
#25048
15K
9.32 mi12:50:381:33:4110:0332:34
10:29
#25421
20K
12.43 mi13:22:412:05:4410:0732:03
10:19
#25271
Half
13.11 mi13:29:372:12:4010:076:56
10:10
#25261
25K
15.53 mi13:55:342:38:3710:1325:57
10:42
#25143
30K
18.64 mi14:30:093:13:1210:2234:35
11:08
#24998
20M
20.00 mi14:45:103:28:1310:2515:01
11:03
#24899
21M
21.00 mi14:57:163:40:1910:2912:06
12:06
#24840
35K
21.75 mi15:05:293:48:3210:308:13
10:59
#24825
23M
23.00 mi15:18:464:01:4910:3113:17
10:37
#24715
24M
24.00 mi15:29:124:12:1510:3110:26
10:26
#24636
40K
24.85 mi15:39:034:22:0610:339:51
11:31
#24637
25.2M
25.20 mi15:43:234:26:2610:344:20
12:34
#24642
Finish
26.22 mi15:53:304:36:3310:3310:07
9:56
#24575
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi25138102821028225911(Top 91%)10743(Top 88%)10743(Top 625%)
10K6.21 mi3.10 mi25048+9010257+2510257+2524993(Top 88%)10235(Top 84%)10235(Top 596%)
15K9.32 mi3.11 mi25421-37310451-19410451-19425911(Top 91%)10743(Top 88%)10743(Top 625%)
20K12.43 mi3.11 mi25271+15010388+6310388+6324864(Top 88%)10186(Top 83%)10186(Top 593%)
Half13.11 mi0.68 mi25261+1010384+410384+425195(Top 89%)10371(Top 85%)10371(Top 604%)
25K15.53 mi2.42 mi25143+11810335+4910335+4924727(Top 87%)10144(Top 83%)10144(Top 590%)
30K18.64 mi3.11 mi24998+14510277+5810277+5824265(Top 85%)10005(Top 82%)10005(Top 582%)
20M20.00 mi1.36 mi24899+9910242+3510242+3523700(Top 83%)9792(Top 80%)9792(Top 570%)
21M21.00 mi1.00 mi24840+5910220+2210220+2223781(Top 84%)9908(Top 81%)9908(Top 577%)
35K21.75 mi0.75 mi24825+1510221-110221-124176(Top 85%)10156(Top 83%)10156(Top 591%)
23M23.00 mi1.25 mi24715+11010175+4610175+4622317(Top 79%)9240(Top 76%)9240(Top 538%)
24M24.00 mi1.00 mi24636+7910150+2510150+2522661(Top 80%)9470(Top 77%)9470(Top 551%)
40K24.85 mi0.85 mi24637-110161-1110161-1124185(Top 85%)10260(Top 84%)10260(Top 597%)
25.2M25.20 mi0.35 mi24642-510166-510166-524361(Top 86%)10356(Top 85%)10356(Top 603%)
Finish26.22 mi1.02 mi24575+6710137+2910137+2922726(Top 80%)9538(Top 78%)9538(Top 555%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

25911

Females

10743

F40-44

10743

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

24993

Females

10235

F40-44

10235

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

25911

Females

10743

F40-44

10743

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

24864

Females

10186

F40-44

10186

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

25195

Females

10371

F40-44

10371

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

24727

Females

10144

F40-44

10144

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

24265

Females

10005

F40-44

10005

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

23700

Females

9792

F40-44

9792

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

23781

Females

9908

F40-44

9908

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24176

Females

10156

F40-44

10156

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

22317

Females

9240

F40-44

9240

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

22661

Females

9470

F40-44

9470

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24185

Females

10260

F40-44

10260

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24361

Females

10356

F40-44

10356

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22726

Females

9538

F40-44

9538

Passing Analysis

Category:
Athletes Passed
1400
Passed By
837
Net Change
+563
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25138
5K → 10K219129+90#25138#25048
10K → 15K44417-373#25048#25421
15K → 20K20454+150#25421#25271
20K → Half2111+10#25271#25261
Half → 25K16446+118#25261#25143
25K → 30K19449+145#25143#24998
30K → 20M11213+99#24998#24899
20M → 21M8627+59#24899#24840
21M → 35K4025+15#24840#24825
35K → 23M1122+110#24825#24715
23M → 24M856+79#24715#24636
24M → 40K3839-1#24636#24637
40K → 25.2M914-5#24637#24642
25.2M → Finish725+67#24642#24575
TOTALS1400837+563
📊

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