Boston Marathon logo
BOSTON MARATHON 2025

Emer O'Donoghue

Bib: 30261•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 (F60-64)
#0 / 624
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:18
Rank: #27601
Start → 5K
34:18 | 11:02/mi
10K· 6.21 mi
1:09:17
Rank: #27485 (+116)
5K → 10K
34:59 | 11:16/mi
15K· 9.32 mi
1:43:55
Rank: #27250 (+235)
10K → 15K
34:38 | 11:09/mi
20K· 12.43 mi
2:19:25
Rank: #27060 (+190)
15K → 20K
35:30 | 11:26/mi
Half· 13.11 mi
2:27:16
Rank: #27059 (+1)
20K → Half
7:51 | 11:30/mi
25K· 15.53 mi
2:56:51
Rank: #26997 (+62)
Half → 25K
29:35 | 12:12/mi
30K· 18.64 mi
3:35:40
Rank: #26866 (+131)
25K → 30K
38:49 | 12:30/mi
20M
3:52:55
Rank: #26830 (+36)
30K → 20M
17:15 | 12:42/mi
21M
4:07:42
Rank: #26865 (-35)
20M → 21M
14:47 | 14:47/mi
35K· 21.75 mi
4:17:02
Rank: #26852 (+13)
21M → 35K
9:20 | 12:29/mi
23M
4:33:46
Rank: #26862 (-10)
35K → 23M
16:44 | 13:22/mi
24M
4:46:44
Rank: #26864 (-2)
23M → 24M
12:58 | 12:58/mi
40K· 24.85 mi
4:58:22
Rank: #26872 (-8)
24M → 40K
11:38 | 13:36/mi
25.2M
5:02:55
Rank: #26852 (+20)
40K → 25.2M
4:33 | 13:12/mi
Finish· 26.22 mi
5:14:17
Rank: #26821 (+31)
25.2M → Finish
11:22 | 11:09/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
Time2:27:16
Pace11:14 /mi
2nd Half
Distance13.11 mi
Time2:47:01
Pace12:44 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:2034:1811:0234:18
11:02
-
10K
6.21 mi12:29:191:09:1711:0934:59
11:16
+0:14
15K
9.32 mi13:03:571:43:5511:0934:38
11:09
-0:07
20K
12.43 mi13:39:272:19:2511:1335:30
11:26
+0:17
Half
13.11 mi13:47:182:27:1611:147:51
11:30
+0:04
25K
15.53 mi14:16:532:56:5111:2329:35
12:12
+0:42
30K
18.64 mi14:55:423:35:4011:3438:49
12:30
+0:18
20M
20.00 mi15:12:573:52:5511:3917:15
12:42
+0:12
21M
21.00 mi15:27:444:07:4211:4814:47
14:47
+2:05
35K
21.75 mi15:37:044:17:0211:499:20
12:29
-2:18
23M
23.00 mi15:53:484:33:4611:5416:44
13:22
+0:53
24M
24.00 mi16:06:464:46:4411:5712:58
12:58
-0:24
40K
24.85 mi16:18:244:58:2212:0011:38
13:36
+0:38
25.2M
25.20 mi16:22:575:02:5512:014:33
13:12
-0:24
Finish
26.22 mi16:34:195:14:1712:0011:22
11:09
-2:03

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

11:02 /mi

Average Pace

12:00 /mi

Slowest Pace

14:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:38

50% of race

Time at Steady Pace

1:47:57

34% of race

Time at Slower Pace

47:42

15% of race

Average Pace: 11:59 /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 mi11:54:2034:1811:0234:18
11:02
#27601
10K
6.21 mi12:29:191:09:1711:0934:59
11:16
#27485
15K
9.32 mi13:03:571:43:5511:0934:38
11:09
#27250
20K
12.43 mi13:39:272:19:2511:1335:30
11:26
#27060
Half
13.11 mi13:47:182:27:1611:147:51
11:30
#27059
25K
15.53 mi14:16:532:56:5111:2329:35
12:12
#26997
30K
18.64 mi14:55:423:35:4011:3438:49
12:30
#26866
20M
20.00 mi15:12:573:52:5511:3917:15
12:42
#26830
21M
21.00 mi15:27:444:07:4211:4814:47
14:47
#26865
35K
21.75 mi15:37:044:17:0211:499:20
12:29
#26852
23M
23.00 mi15:53:484:33:4611:5416:44
13:22
#26862
24M
24.00 mi16:06:464:46:4411:5712:58
12:58
#26864
40K
24.85 mi16:18:244:58:2212:0011:38
13:36
#26872
25.2M
25.20 mi16:22:575:02:5512:014:33
13:12
#26852
Finish
26.22 mi16:34:195:14:1712:0011:22
11:09
#26821
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi27601117081170826867(Top 95%)11297(Top 92%)11297(Top 1810%)
10K6.21 mi3.10 mi27485+11611634+7411634+7427342(Top 96%)11573(Top 95%)11573(Top 1855%)
15K9.32 mi3.11 mi27250+23511500+13411500+13426867(Top 95%)11297(Top 92%)11297(Top 1810%)
20K12.43 mi3.11 mi27060+19011403+9711403+9726544(Top 93%)11121(Top 91%)11121(Top 1782%)
Half13.11 mi0.68 mi27059+111408-511408-527047(Top 95%)11447(Top 94%)11447(Top 1834%)
25K15.53 mi2.42 mi26997+6211379+2911379+2926636(Top 94%)11213(Top 92%)11213(Top 1797%)
30K18.64 mi3.11 mi26866+13111322+5711322+5726172(Top 92%)11043(Top 90%)11043(Top 1770%)
20M20.00 mi1.36 mi26830+3611310+1211310+1226132(Top 92%)11080(Top 91%)11080(Top 1776%)
21M21.00 mi1.00 mi26865-3511334-2411334-2426966(Top 95%)11553(Top 94%)11553(Top 1851%)
35K21.75 mi0.75 mi26852+1311333+111333+126424(Top 93%)11296(Top 92%)11296(Top 1810%)
23M23.00 mi1.25 mi26862-1011345-1211345-1226769(Top 94%)11485(Top 94%)11485(Top 1841%)
24M24.00 mi1.00 mi26864-211360-1511360-1526817(Top 94%)11544(Top 94%)11544(Top 1850%)
40K24.85 mi0.85 mi26872-811370-1011370-1026847(Top 95%)11572(Top 95%)11572(Top 1854%)
25.2M25.20 mi0.35 mi26852+2011362+811362+825267(Top 89%)10831(Top 89%)10831(Top 1736%)
Finish26.22 mi1.02 mi26821+3111349+1311349+1325628(Top 90%)10975(Top 90%)10975(Top 1759%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

26867

Females

11297

F60-64

11297

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

27342

Females

11573

F60-64

11573

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

26867

Females

11297

F60-64

11297

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

26544

Females

11121

F60-64

11121

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

27047

Females

11447

F60-64

11447

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

26636

Females

11213

F60-64

11213

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

26172

Females

11043

F60-64

11043

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

26132

Females

11080

F60-64

11080

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

26966

Females

11553

F60-64

11553

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

26424

Females

11296

F60-64

11296

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

26769

Females

11485

F60-64

11485

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

26817

Females

11544

F60-64

11544

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

26847

Females

11572

F60-64

11572

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25267

Females

10831

F60-64

10831

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

25628

Females

10975

F60-64

10975

Passing Analysis

Category:
Athletes Passed
1133
Passed By
353
Net Change
+780
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27601
5K → 10K16751+116#27601#27485
10K → 15K24611+235#27485#27250
15K → 20K20717+190#27250#27060
20K → Half2120+1#27060#27059
Half → 25K9634+62#27059#26997
25K → 30K16231+131#26997#26866
30K → 20M5620+36#26866#26830
20M → 21M1651-35#26830#26865
21M → 35K2916+13#26865#26852
35K → 23M2535-10#26852#26862
23M → 24M3335-2#26862#26864
24M → 40K1523-8#26864#26872
40K → 25.2M211+20#26872#26852
25.2M → Finish398+31#26852#26821
TOTALS1133353+780
📊

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