Boston Marathon logo
BOSTON MARATHON 2025

Emma Gray

Bib: 30429•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
29:08
Rank: #23836
Start → 5K
29:08 | 9:23/mi
10K· 6.21 mi
57:32
Rank: #23422 (+414)
5K → 10K
28:24 | 9:08/mi
15K· 9.32 mi
1:26:01
Rank: #23215 (+207)
10K → 15K
28:29 | 9:10/mi
20K· 12.43 mi
1:54:56
Rank: #22979 (+236)
15K → 20K
28:55 | 9:18/mi
Half· 13.11 mi
2:01:13
Rank: #22952 (+27)
20K → Half
6:17 | 9:13/mi
25K· 15.53 mi
2:24:14
Rank: #22736 (+216)
Half → 25K
23:01 | 9:30/mi
30K· 18.64 mi
2:57:55
Rank: #22931 (-195)
25K → 30K
33:41 | 10:50/mi
20M
3:13:59
Rank: #23148 (-217)
30K → 20M
16:04 | 11:49/mi
21M
3:26:20
Rank: #23219 (-71)
20M → 21M
12:21 | 12:21/mi
35K· 21.75 mi
3:34:35
Rank: #23274 (-55)
21M → 35K
8:15 | 11:02/mi
23M
3:47:34
Rank: #23185 (+89)
35K → 23M
12:59 | 10:22/mi
24M
3:58:06
Rank: #23167 (+18)
23M → 24M
10:32 | 10:32/mi
40K· 24.85 mi
4:07:01
Rank: #23098 (+69)
24M → 40K
8:55 | 10:26/mi
25.2M
4:10:49
Rank: #23072 (+26)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
4:20:49
Rank: #23046 (+26)
25.2M → Finish
10:00 | 9:49/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
Time2:01:13
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:19:36
Pace10:39 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3529:089:2329:08
9:23
-
10K
6.21 mi12:18:5957:329:1628:24
9:08
-0:15
15K
9.32 mi12:47:281:26:019:1428:29
9:10
+0:02
20K
12.43 mi13:16:231:54:569:1528:55
9:18
+0:08
Half
13.11 mi13:22:402:01:139:156:17
9:13
-0:05
25K
15.53 mi13:45:412:24:149:1723:01
9:30
+0:17
30K
18.64 mi14:19:222:57:559:3333:41
10:50
+1:20
20M
20.00 mi14:35:263:13:599:4216:04
11:49
+0:59
21M
21.00 mi14:47:473:26:209:5012:21
12:21
+0:32
35K
21.75 mi14:56:023:34:359:528:15
11:02
-1:19
23M
23.00 mi15:09:013:47:349:5412:59
10:22
-0:40
24M
24.00 mi15:19:333:58:069:5510:32
10:32
+0:10
40K
24.85 mi15:28:284:07:019:568:55
10:26
-0:06
25.2M
25.20 mi15:32:164:10:499:573:48
11:01
+0:35
Finish
26.22 mi15:42:164:20:499:5710:00
9:49
-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

9:08 /mi

Average Pace

9:57 /mi

Slowest Pace

12:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:14

59% of race

Time at Steady Pace

1:06:07

25% of race

Time at Slower Pace

40:28

16% of race

Average Pace: 9:57 /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 mi11:50:3529:089:2329:08
9:23
#23836
10K
6.21 mi12:18:5957:329:1628:24
9:08
#23422
15K
9.32 mi12:47:281:26:019:1428:29
9:10
#23215
20K
12.43 mi13:16:231:54:569:1528:55
9:18
#22979
Half
13.11 mi13:22:402:01:139:156:17
9:13
#22952
25K
15.53 mi13:45:412:24:149:1723:01
9:30
#22736
30K
18.64 mi14:19:222:57:559:3333:41
10:50
#22931
20M
20.00 mi14:35:263:13:599:4216:04
11:49
#23148
21M
21.00 mi14:47:473:26:209:5012:21
12:21
#23219
35K
21.75 mi14:56:023:34:359:528:15
11:02
#23274
23M
23.00 mi15:09:013:47:349:5412:59
10:22
#23185
24M
24.00 mi15:19:333:58:069:5510:32
10:32
#23167
40K
24.85 mi15:28:284:07:019:568:55
10:26
#23098
25.2M
25.20 mi15:32:164:10:499:573:48
11:01
#23072
Finish
26.22 mi15:42:164:20:499:5710:00
9:49
#23046
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi238369610961022747(Top 80%)8973(Top 73%)8973(Top 522%)
10K6.21 mi3.10 mi23422+4149375+2359375+23522971(Top 81%)9118(Top 75%)9118(Top 531%)
15K9.32 mi3.11 mi23215+2079247+1289247+12822747(Top 80%)8973(Top 73%)8973(Top 522%)
20K12.43 mi3.11 mi22979+2369117+1309117+13022293(Top 78%)8749(Top 72%)8749(Top 509%)
Half13.11 mi0.68 mi22952+279101+169101+1622676(Top 80%)8980(Top 73%)8980(Top 523%)
25K15.53 mi2.42 mi22736+2168996+1058996+10521847(Top 77%)8572(Top 70%)8572(Top 499%)
30K18.64 mi3.11 mi22931-1959145-1499145-14923701(Top 83%)9706(Top 79%)9706(Top 565%)
20M20.00 mi1.36 mi23148-2179285-1409285-14025017(Top 88%)10480(Top 86%)10480(Top 610%)
21M21.00 mi1.00 mi23219-719345-609345-6024184(Top 85%)10127(Top 83%)10127(Top 589%)
35K21.75 mi0.75 mi23274-559390-459390-4524266(Top 85%)10195(Top 83%)10195(Top 593%)
23M23.00 mi1.25 mi23185+899367+239367+2321662(Top 76%)8903(Top 73%)8903(Top 518%)
24M24.00 mi1.00 mi23167+189383-169383-1622926(Top 81%)9598(Top 78%)9598(Top 559%)
40K24.85 mi0.85 mi23098+699361+229361+2221738(Top 77%)9063(Top 74%)9063(Top 528%)
25.2M25.20 mi0.35 mi23072+269349+129349+1220766(Top 73%)8550(Top 70%)8550(Top 498%)
Finish26.22 mi1.02 mi23046+269344+59344+522339(Top 79%)9344(Top 76%)9344(Top 544%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

22747

Females

8973

F40-44

8973

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

22971

Females

9118

F40-44

9118

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

22747

Females

8973

F40-44

8973

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

22293

Females

8749

F40-44

8749

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

22676

Females

8980

F40-44

8980

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

21847

Females

8572

F40-44

8572

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23701

Females

9706

F40-44

9706

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

25017

Females

10480

F40-44

10480

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

24184

Females

10127

F40-44

10127

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24266

Females

10195

F40-44

10195

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

21662

Females

8903

F40-44

8903

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

22926

Females

9598

F40-44

9598

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21738

Females

9063

F40-44

9063

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20766

Females

8550

F40-44

8550

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

22339

Females

9344

F40-44

9344

Passing Analysis

Category:
Athletes Passed
1918
Passed By
1128
Net Change
+790
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23836
5K → 10K50086+414#23836#23422
10K → 15K29992+207#23422#23215
15K → 20K28246+236#23215#22979
20K → Half4821+27#22979#22952
Half → 25K25842+216#22952#22736
25K → 30K94289-195#22736#22931
30K → 20M33250-217#22931#23148
20M → 21M48119-71#23148#23219
21M → 35K2580-55#23219#23274
35K → 23M11627+89#23274#23185
23M → 24M5638+18#23185#23167
24M → 40K8213+69#23167#23098
40K → 25.2M293+26#23098#23072
25.2M → Finish4822+26#23072#23046
TOTALS19181128+790
📊

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