Boston Marathon logo
BOSTON MARATHON 2025

Emily Mcgrath

Bib: 27161•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:07
Rank: #23822
Start → 5K
29:07 | 9:22/mi
10K· 6.21 mi
58:45
Rank: #24057 (-235)
5K → 10K
29:38 | 9:32/mi
15K· 9.32 mi
1:27:57
Rank: #23856 (+201)
10K → 15K
29:12 | 9:24/mi
20K· 12.43 mi
1:58:15
Rank: #23782 (+74)
15K → 20K
30:18 | 9:45/mi
Half· 13.11 mi
2:04:45
Rank: #23778 (+4)
20K → Half
6:30 | 9:32/mi
25K· 15.53 mi
2:29:02
Rank: #23683 (+95)
Half → 25K
24:17 | 10:01/mi
30K· 18.64 mi
3:02:04
Rank: #23582 (+101)
25K → 30K
33:02 | 10:38/mi
20M
3:17:25
Rank: #23639 (-57)
30K → 20M
15:21 | 11:18/mi
21M
3:29:24
Rank: #23636 (+3)
20M → 21M
11:59 | 11:59/mi
35K· 21.75 mi
3:38:00
Rank: #23726 (-90)
21M → 35K
8:36 | 11:30/mi
23M
3:52:35
Rank: #23784 (-58)
35K → 23M
14:35 | 11:39/mi
24M
4:04:57
Rank: #23932 (-148)
23M → 24M
12:22 | 12:22/mi
40K· 24.85 mi
4:14:54
Rank: #23967 (-35)
24M → 40K
9:57 | 11:38/mi
25.2M
4:19:05
Rank: #23970 (-3)
40K → 25.2M
4:11 | 12:08/mi
Finish· 26.22 mi
4:29:27
Rank: #23955 (+15)
25.2M → Finish
10:22 | 10:10/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
Time2:04:45
Pace9:31 /mi
2nd Half
Distance13.11 mi
Time2:24:42
Pace11:02 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:3029:079:2229:07
9:22
-
10K
6.21 mi12:15:0858:459:2729:38
9:32
+0:10
15K
9.32 mi12:44:201:27:579:2629:12
9:24
-0:08
20K
12.43 mi13:14:381:58:159:3130:18
9:45
+0:21
Half
13.11 mi13:21:082:04:459:316:30
9:32
-0:13
25K
15.53 mi13:45:252:29:029:3624:17
10:01
+0:29
30K
18.64 mi14:18:273:02:049:4633:02
10:38
+0:37
20M
20.00 mi14:33:483:17:259:5215:21
11:18
+0:40
21M
21.00 mi14:45:473:29:249:5811:59
11:59
+0:41
35K
21.75 mi14:54:233:38:0010:018:36
11:30
-0:29
23M
23.00 mi15:08:583:52:3510:0714:35
11:39
+0:09
24M
24.00 mi15:21:204:04:5710:1212:22
12:22
+0:43
40K
24.85 mi15:31:174:14:5410:159:57
11:38
-0:44
25.2M
25.20 mi15:35:284:19:0510:174:11
12:08
+0:30
Finish
26.22 mi15:45:504:29:2710:1710:22
10:10
-1:58

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

9:22 /mi

Average Pace

10:17 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:02

55% of race

Time at Steady Pace

43:24

16% of race

Time at Slower Pace

1:17:01

29% of race

Average Pace: 10:17 /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 mi11:45:3029:079:2229:07
9:22
#23822
10K
6.21 mi12:15:0858:459:2729:38
9:32
#24057
15K
9.32 mi12:44:201:27:579:2629:12
9:24
#23856
20K
12.43 mi13:14:381:58:159:3130:18
9:45
#23782
Half
13.11 mi13:21:082:04:459:316:30
9:32
#23778
25K
15.53 mi13:45:252:29:029:3624:17
10:01
#23683
30K
18.64 mi14:18:273:02:049:4633:02
10:38
#23582
20M
20.00 mi14:33:483:17:259:5215:21
11:18
#23639
21M
21.00 mi14:45:473:29:249:5811:59
11:59
#23636
35K
21.75 mi14:54:233:38:0010:018:36
11:30
#23726
23M
23.00 mi15:08:583:52:3510:0714:35
11:39
#23784
24M
24.00 mi15:21:204:04:5710:1212:22
12:22
#23932
40K
24.85 mi15:31:174:14:5410:159:57
11:38
#23967
25.2M
25.20 mi15:35:284:19:0510:174:11
12:08
#23970
Finish
26.22 mi15:45:504:29:2710:1710:22
10:10
#23955
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi238229599959923479(Top 83%)9366(Top 77%)9366(Top 171%)
10K6.21 mi3.10 mi24057-2359717-1189717-11824212(Top 85%)9810(Top 80%)9810(Top 179%)
15K9.32 mi3.11 mi23856+2019598+1199598+11923479(Top 83%)9366(Top 77%)9366(Top 171%)
20K12.43 mi3.11 mi23782+749569+299569+2923640(Top 83%)9505(Top 78%)9505(Top 174%)
Half13.11 mi0.68 mi23778+49563+69563+623665(Top 83%)9526(Top 78%)9526(Top 174%)
25K15.53 mi2.42 mi23683+959517+469517+4623306(Top 82%)9368(Top 77%)9368(Top 171%)
30K18.64 mi3.11 mi23582+1019503+149503+1423239(Top 82%)9458(Top 77%)9458(Top 173%)
20M20.00 mi1.36 mi23639-579565-629565-6224183(Top 85%)10056(Top 82%)10056(Top 184%)
21M21.00 mi1.00 mi23636+39576-119576-1123578(Top 83%)9802(Top 80%)9802(Top 179%)
35K21.75 mi0.75 mi23726-909626-509626-5025100(Top 88%)10634(Top 87%)10634(Top 194%)
23M23.00 mi1.25 mi23784-589685-599685-5924513(Top 86%)10354(Top 85%)10354(Top 189%)
24M24.00 mi1.00 mi23932-1489772-879772-8726161(Top 92%)11201(Top 92%)11201(Top 205%)
40K24.85 mi0.85 mi23967-359806-349806-3424381(Top 86%)10364(Top 85%)10364(Top 190%)
25.2M25.20 mi0.35 mi23970-39812-69812-623520(Top 83%)9923(Top 81%)9923(Top 181%)
Finish26.22 mi1.02 mi23955+159820-89820-823462(Top 83%)9909(Top 81%)9909(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

23479

Females

9366

F18-39

9366

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

24212

Females

9810

F18-39

9810

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

23479

Females

9366

F18-39

9366

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

23640

Females

9505

F18-39

9505

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23665

Females

9526

F18-39

9526

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

23306

Females

9368

F18-39

9368

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

23239

Females

9458

F18-39

9458

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24183

Females

10056

F18-39

10056

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

23578

Females

9802

F18-39

9802

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

25100

Females

10634

F18-39

10634

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

24513

Females

10354

F18-39

10354

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

26161

Females

11201

F18-39

11201

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24381

Females

10364

F18-39

10364

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23520

Females

9923

F18-39

9923

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

23462

Females

9909

F18-39

9909

Passing Analysis

Category:
Athletes Passed
1267
Passed By
1400
Net Change
-133
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23822
5K → 10K146381-235#23822#24057
10K → 15K26766+201#24057#23856
15K → 20K16995+74#23856#23782
20K → Half2218+4#23782#23778
Half → 25K15863+95#23778#23683
25K → 30K202101+101#23683#23582
30K → 20M53110-57#23582#23639
20M → 21M7572+3#23639#23636
21M → 35K20110-90#23636#23726
35K → 23M51109-58#23726#23784
23M → 24M14162-148#23784#23932
24M → 40K3065-35#23932#23967
40K → 25.2M912-3#23967#23970
25.2M → Finish5136+15#23970#23955
TOTALS12671400-133
📊

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