Boston Marathon logo
BOSTON MARATHON 2025

Marlene Odonnell

Bib: 26239•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 (F70-74)
#0 / 71
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
37:09
Rank: #28220
Start → 5K
37:09 | 11:57/mi
10K· 6.21 mi
1:15:16
Rank: #28179 (+41)
5K → 10K
38:07 | 12:16/mi
15K· 9.32 mi
1:53:32
Rank: #28086 (+93)
10K → 15K
38:16 | 12:19/mi
20K· 12.43 mi
2:32:44
Rank: #27997 (+89)
15K → 20K
39:12 | 12:37/mi
Half· 13.11 mi
2:40:58
Rank: #27966 (+31)
20K → Half
8:14 | 12:04/mi
25K· 15.53 mi
3:15:15
Rank: #27989 (-23)
Half → 25K
34:17 | 14:08/mi
30K· 18.64 mi
3:57:40
Rank: #27906 (+83)
25K → 30K
42:25 | 13:39/mi
20M
4:15:44
Rank: #27851 (+55)
30K → 20M
18:04 | 13:18/mi
21M
4:31:03
Rank: #27833 (+18)
20M → 21M
15:19 | 15:19/mi
35K· 21.75 mi
4:40:53
Rank: #27820 (+13)
21M → 35K
9:50 | 13:09/mi
23M
4:58:02
Rank: #27797 (+23)
35K → 23M
17:09 | 13:42/mi
24M
5:12:01
Rank: #27805 (-8)
23M → 24M
13:59 | 13:59/mi
40K· 24.85 mi
5:24:06
Rank: #27797 (+8)
24M → 40K
12:05 | 14:08/mi
25.2M
5:29:53
Rank: #27807 (-10)
40K → 25.2M
5:47 | 16:46/mi
Finish· 26.22 mi
5:43:01
Rank: #27806 (+1)
25.2M → Finish
13:08 | 12:53/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
Time2:40:58
Pace12:17 /mi
2nd Half
Distance13.11 mi
Time3:02:03
Pace13:53 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1537:0911:5737:09
11:57
-
10K
6.21 mi12:30:221:15:1612:0738:07
12:16
+0:19
15K
9.32 mi13:08:381:53:3212:1138:16
12:19
+0:03
20K
12.43 mi13:47:502:32:4412:1739:12
12:37
+0:18
Half
13.11 mi13:56:042:40:5812:178:14
12:04
-0:33
25K
15.53 mi14:30:213:15:1512:3434:17
14:08
+2:04
30K
18.64 mi15:12:463:57:4012:4542:25
13:39
-0:29
20M
20.00 mi15:30:504:15:4412:4718:04
13:18
-0:21
21M
21.00 mi15:46:094:31:0312:5415:19
15:19
+2:01
35K
21.75 mi15:55:594:40:5312:559:50
13:09
-2:10
23M
23.00 mi16:13:084:58:0212:5717:09
13:42
+0:33
24M
24.00 mi16:27:075:12:0113:0013:59
13:59
+0:17
40K
24.85 mi16:39:125:24:0613:0212:05
14:08
+0:09
25.2M
25.20 mi16:44:595:29:5313:055:47
16:46
+2:38
Finish
26.22 mi16:58:075:43:0113:0613:08
12:53
-3:53

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

11:57 /mi

Average Pace

13:06 /mi

Slowest Pace

16:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:58

47% of race

Time at Steady Pace

1:40:36

29% of race

Time at Slower Pace

1:21:27

24% of race

Average Pace: 13:05 /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 mi11:52:1537:0911:5737:09
11:57
#28220
10K
6.21 mi12:30:221:15:1612:0738:07
12:16
#28179
15K
9.32 mi13:08:381:53:3212:1138:16
12:19
#28086
20K
12.43 mi13:47:502:32:4412:1739:12
12:37
#27997
Half
13.11 mi13:56:042:40:5812:178:14
12:04
#27966
25K
15.53 mi14:30:213:15:1512:3434:17
14:08
#27989
30K
18.64 mi15:12:463:57:4012:4542:25
13:39
#27906
20M
20.00 mi15:30:504:15:4412:4718:04
13:18
#27851
21M
21.00 mi15:46:094:31:0312:5415:19
15:19
#27833
35K
21.75 mi15:55:594:40:5312:559:50
13:09
#27820
23M
23.00 mi16:13:084:58:0212:5717:09
13:42
#27797
24M
24.00 mi16:27:075:12:0113:0013:59
13:59
#27805
40K
24.85 mi16:39:125:24:0613:0212:05
14:08
#27797
25.2M
25.20 mi16:44:595:29:5313:055:47
16:46
#27807
Finish
26.22 mi16:58:075:43:0113:0613:08
12:53
#27806
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi28220121051210527835(Top 98%)11880(Top 97%)11880(Top 16732%)
10K6.21 mi3.10 mi28179+4112086+1912086+1928082(Top 99%)12027(Top 98%)12027(Top 16939%)
15K9.32 mi3.11 mi28086+9312024+6212024+6227835(Top 98%)11880(Top 97%)11880(Top 16732%)
20K12.43 mi3.11 mi27997+8911974+5011974+5027594(Top 97%)11754(Top 96%)11754(Top 16555%)
Half13.11 mi0.68 mi27966+3111952+2211952+2227498(Top 97%)11714(Top 96%)11714(Top 16499%)
25K15.53 mi2.42 mi27989-2311973-2111973-2127955(Top 98%)11985(Top 98%)11985(Top 16880%)
30K18.64 mi3.11 mi27906+8311930+4311930+4327248(Top 96%)11629(Top 95%)11629(Top 16379%)
20M20.00 mi1.36 mi27851+5511905+2511905+2526715(Top 94%)11412(Top 93%)11412(Top 16073%)
21M21.00 mi1.00 mi27833+1811901+411901+427387(Top 96%)11769(Top 96%)11769(Top 16576%)
35K21.75 mi0.75 mi27820+13119011190127086(Top 95%)11637(Top 95%)11637(Top 16390%)
23M23.00 mi1.25 mi27797+2311888+1311888+1327062(Top 95%)11641(Top 95%)11641(Top 16396%)
24M24.00 mi1.00 mi27805-811900-1211900-1227631(Top 97%)11954(Top 98%)11954(Top 16837%)
40K24.85 mi0.85 mi27797+811905-511905-527275(Top 96%)11779(Top 96%)11779(Top 16590%)
25.2M25.20 mi0.35 mi27807-1011910-511910-527996(Top 99%)12109(Top 99%)12109(Top 17055%)
Finish26.22 mi1.02 mi27806+111916-611916-627550(Top 97%)11893(Top 97%)11893(Top 16751%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

27835

Females

11880

F70-74

11880

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

28082

Females

12027

F70-74

12027

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

27835

Females

11880

F70-74

11880

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

27594

Females

11754

F70-74

11754

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

27498

Females

11714

F70-74

11714

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

27955

Females

11985

F70-74

11985

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

27248

Females

11629

F70-74

11629

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

26715

Females

11412

F70-74

11412

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

27387

Females

11769

F70-74

11769

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

27086

Females

11637

F70-74

11637

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

27062

Females

11641

F70-74

11641

23M→24M

23.0 - 24.0 mi

Top 97%
×6stories
+12ft-82ft

Overall

27631

Females

11954

F70-74

11954

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27275

Females

11779

F70-74

11779

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

27996

Females

12109

F70-74

12109

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

27550

Females

11893

F70-74

11893

Passing Analysis

Category:
Athletes Passed
605
Passed By
191
Net Change
+414
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28220
5K → 10K6625+41#28220#28179
10K → 15K963+93#28179#28086
15K → 20K956+89#28086#27997
20K → Half310+31#27997#27966
Half → 25K3861-23#27966#27989
25K → 30K896+83#27989#27906
30K → 20M572+55#27906#27851
20M → 21M3214+18#27851#27833
21M → 35K229+13#27833#27820
35K → 23M3512+23#27820#27797
23M → 24M1018-8#27797#27805
24M → 40K157+8#27805#27797
40K → 25.2M212-10#27797#27807
25.2M → Finish1716+1#27807#27806
TOTALS605191+414
📊

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