Boston Marathon logo
BOSTON MARATHON 2025

Elizabeth Ford

Bib: 18672•F

TN

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 29%
Masters (Masters Women)
#0 / 6759
Top 15%
Division (F40-44)
#0 / 1718
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:46
Rank: #10670
Start → 5K
22:46 | 7:20/mi
10K· 6.21 mi
44:35
Rank: #9263 (+1407)
5K → 10K
21:49 | 7:01/mi
15K· 9.32 mi
1:06:50
Rank: #9081 (+182)
10K → 15K
22:15 | 7:10/mi
20K· 12.43 mi
1:29:51
Rank: #9261 (-180)
15K → 20K
23:01 | 7:25/mi
Half· 13.11 mi
1:34:50
Rank: #9299 (-38)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:53:38
Rank: #9704 (-405)
Half → 25K
18:48 | 7:45/mi
30K· 18.64 mi
2:19:52
Rank: #10619 (-915)
25K → 30K
26:14 | 8:27/mi
20M
2:32:00
Rank: #11089 (-470)
30K → 20M
12:08 | 8:56/mi
21M
2:41:50
Rank: #11533 (-444)
20M → 21M
9:50 | 9:50/mi
35K· 21.75 mi
2:48:03
Rank: #11640 (-107)
21M → 35K
6:13 | 8:19/mi
23M
2:59:18
Rank: #11935 (-295)
35K → 23M
11:15 | 8:59/mi
24M
3:08:07
Rank: #12158 (-223)
23M → 24M
8:49 | 8:49/mi
40K· 24.85 mi
3:15:50
Rank: #12332 (-174)
24M → 40K
7:43 | 9:02/mi
25.2M
3:19:18
Rank: #12412 (-80)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:28:23
Rank: #12702 (-290)
25.2M → Finish
9:05 | 8:55/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
Time1:34:50
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:53:33
Pace8:40 /mi
📊Positive Split: 19.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:3622:467:2022:46
7:20
-
10K
6.21 mi11:35:2544:357:1021:49
7:01
-0:19
15K
9.32 mi11:57:401:06:507:1022:15
7:10
+0:09
20K
12.43 mi12:20:411:29:517:1423:01
7:25
+0:15
Half
13.11 mi12:25:401:34:507:144:59
7:18
-0:07
25K
15.53 mi12:44:281:53:387:1918:48
7:45
+0:27
30K
18.64 mi13:10:422:19:527:3026:14
8:27
+0:42
20M
20.00 mi13:22:502:32:007:3612:08
8:56
+0:29
21M
21.00 mi13:32:402:41:507:429:50
9:50
+0:54
35K
21.75 mi13:38:532:48:037:446:13
8:19
-1:31
23M
23.00 mi13:50:082:59:187:4811:15
8:59
+0:40
24M
24.00 mi13:58:573:08:077:508:49
8:49
-0:10
40K
24.85 mi14:06:403:15:507:537:43
9:02
+0:13
25.2M
25.20 mi14:10:083:19:187:553:28
10:03
+1:01
Finish
26.22 mi14:19:133:28:237:579:05
8:55
-1:08

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

7:01 /mi

Average Pace

7:57 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:38

55% of race

Time at Steady Pace

50:21

24% of race

Time at Slower Pace

44:24

21% of race

Average Pace: 7:57 /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 mi11:13:3622:467:2022:46
7:20
#10670
10K
6.21 mi11:35:2544:357:1021:49
7:01
#9263
15K
9.32 mi11:57:401:06:507:1022:15
7:10
#9081
20K
12.43 mi12:20:411:29:517:1423:01
7:25
#9261
Half
13.11 mi12:25:401:34:507:144:59
7:18
#9299
25K
15.53 mi12:44:281:53:387:1918:48
7:45
#9704
30K
18.64 mi13:10:422:19:527:3026:14
8:27
#10619
20M
20.00 mi13:22:502:32:007:3612:08
8:56
#11089
21M
21.00 mi13:32:402:41:507:429:50
9:50
#11533
35K
21.75 mi13:38:532:48:037:446:13
8:19
#11640
23M
23.00 mi13:50:082:59:187:4811:15
8:59
#11935
24M
24.00 mi13:58:573:08:077:508:49
8:49
#12158
40K
24.85 mi14:06:403:15:507:537:43
9:02
#12332
25.2M
25.20 mi14:10:083:19:187:553:28
10:03
#12412
Finish
26.22 mi14:19:133:28:237:579:05
8:55
#12702
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi10670212721278815(Top 31%)1350(Top 11%)1350(Top 79%)
10K6.21 mi3.10 mi9263+14071485+6421485+6428104(Top 29%)1055(Top 9%)1055(Top 61%)
15K9.32 mi3.11 mi9081+1821431+541431+548815(Top 31%)1350(Top 11%)1350(Top 79%)
20K12.43 mi3.11 mi9261-1801529-981529-989987(Top 35%)1960(Top 16%)1960(Top 114%)
Half13.11 mi0.68 mi9299-381550-211550-2110142(Top 36%)2048(Top 17%)2048(Top 119%)
25K15.53 mi2.42 mi9704-4051767-2171767-21711998(Top 42%)3120(Top 26%)3120(Top 182%)
30K18.64 mi3.11 mi10619-9152266-4992266-49914418(Top 51%)4585(Top 37%)4585(Top 267%)
20M20.00 mi1.36 mi11089-4702552-2862552-28616411(Top 58%)5824(Top 48%)5824(Top 339%)
21M21.00 mi1.00 mi11533-4442830-2782830-27817627(Top 62%)6598(Top 54%)6598(Top 384%)
35K21.75 mi0.75 mi11640-1072907-772907-7714308(Top 50%)4839(Top 40%)4839(Top 282%)
23M23.00 mi1.25 mi11935-2953102-1953102-19516168(Top 57%)5970(Top 49%)5970(Top 347%)
24M24.00 mi1.00 mi12158-2233252-1503252-15016416(Top 58%)6152(Top 50%)6152(Top 358%)
40K24.85 mi0.85 mi12332-1743373-1213373-12116456(Top 58%)6279(Top 51%)6279(Top 365%)
25.2M25.20 mi0.35 mi12412-803424-513424-5117267(Top 61%)6717(Top 55%)6717(Top 391%)
Finish26.22 mi1.02 mi12702-2903607-1833607-18318602(Top 65%)7374(Top 60%)7374(Top 429%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8815

Females

1350

F40-44

1350

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8104

Females

1055

F40-44

1055

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8815

Females

1350

F40-44

1350

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9987

Females

1960

F40-44

1960

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

10142

Females

2048

F40-44

2048

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

11998

Females

3120

F40-44

3120

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

14418

Females

4585

F40-44

4585

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16411

Females

5824

F40-44

5824

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

17627

Females

6598

F40-44

6598

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

14308

Females

4839

F40-44

4839

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

16168

Females

5970

F40-44

5970

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

16416

Females

6152

F40-44

6152

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16456

Females

6279

F40-44

6279

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17267

Females

6717

F40-44

6717

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

18602

Females

7374

F40-44

7374

Passing Analysis

Category:
Athletes Passed
2183*
Passed By
4213
Net Change
-2032
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10670
5K → 10K1420*13+1407#10670#9263
10K → 15K26179+182#9263#9081
15K → 20K115295-180#9081#9261
20K → Half1654-38#9261#9299
Half → 25K73478-405#9299#9704
25K → 30K61974-915#9704#10619
30K → 20M37507-470#10619#11089
20M → 21M19463-444#11089#11533
21M → 35K31138-107#11533#11640
35K → 23M53348-295#11640#11935
23M → 24M29252-223#11935#12158
24M → 40K38212-174#12158#12332
40K → 25.2M888-80#12332#12412
25.2M → Finish22312-290#12412#12702
TOTALS2183*4213-2032

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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