Boston Marathon logo
BOSTON MARATHON 2025

Pam Guidry

Bib: 24211•F

TX

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F65-69)
#0 / 222
Top 26%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:28
Rank: #25895
Start → 5K
10:08/mi
31:28 split
10K· 6.21 mi
1:01:56
Rank: #25354 (+541)
5K → 10K
9:48/mi
30:28 split
15K· 9.32 mi
1:31:41
Rank: #24897 (+457)
10K → 15K
9:35/mi
29:45 split
20K· 12.43 mi
2:01:00
Rank: #24389 (+508)
15K → 20K
9:26/mi
29:19 split
Half· 13.11 mi
2:07:22
Rank: #24324 (+65)
20K → Half
9:20/mi
6:22 split
25K· 15.53 mi
2:30:04
Rank: #23873 (+451)
Half → 25K
9:22/mi
22:42 split
30K· 18.64 mi
2:59:33
Rank: #23188 (+685)
25K → 30K
9:29/mi
29:29 split
20M
3:12:26
Rank: #22911 (+277)
30K → 20M
9:29/mi
12:53 split
21M
3:22:20
Rank: #22668 (+243)
20M → 21M
9:54/mi
9:54 split
35K· 21.75 mi
3:29:22
Rank: #22565 (+103)
21M → 35K
9:24/mi
7:02 split
23M
3:41:12
Rank: #22343 (+222)
35K → 23M
9:27/mi
11:50 split
24M
3:50:23
Rank: #22181 (+162)
23M → 24M
9:11/mi
9:11 split
40K· 24.85 mi
3:58:14
Rank: #22017 (+164)
24M → 40K
9:11/mi
7:51 split
25.2M
4:01:41
Rank: #21943 (+74)
40K → 25.2M
10:00/mi
3:27 split
Finish· 26.22 mi
4:10:48
Rank: #21831 (+112)
25.2M → Finish
8:57/mi
9:07 split

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 Half
Distance13.11 mi
Time2:07:22
Pace9:43 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:03:26
Pace9:25 /mi
📊Negative Split: 3.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:2131:2810:0831:28
10:08
-
10K
6.21 mi11:59:491:01:569:5830:28
9:48
-0:20
15K
9.32 mi12:29:341:31:419:5029:45
9:35
-0:13
20K
12.43 mi12:58:532:01:009:4429:19
9:26
-0:09
Half
13.11 mi13:05:152:07:229:436:22
9:20
-0:06
25K
15.53 mi13:27:572:30:049:4022:42
9:22
+0:02
30K
18.64 mi13:57:262:59:339:3829:29
9:29
+0:07
20M
20.00 mi14:10:193:12:269:3712:53
9:29
0:00
21M
21.00 mi14:20:133:22:209:389:54
9:54
+0:25
35K
21.75 mi14:27:153:29:229:387:02
9:24
-0:30
23M
23.00 mi14:39:053:41:129:3711:50
9:27
+0:03
24M
24.00 mi14:48:163:50:239:369:11
9:11
-0:16
40K
24.85 mi14:56:073:58:149:357:51
9:11
0:00
25.2M
25.20 mi14:59:344:01:419:353:27
10:00
+0:49
Finish
26.22 mi15:08:414:10:489:349:07
8:57
-1:03

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

8:57 /mi

Average Pace

9:34 /mi

Slowest Pace

10:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:25:59

82% of race

Time at Steady Pace

44:49

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:34 /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 mi11:29:2131:2810:0831:28
10:08
#25895
10K
6.21 mi11:59:491:01:569:5830:28
9:48
#25354
15K
9.32 mi12:29:341:31:419:5029:45
9:35
#24897
20K
12.43 mi12:58:532:01:009:4429:19
9:26
#24389
Half
13.11 mi13:05:152:07:229:436:22
9:20
#24324
25K
15.53 mi13:27:572:30:049:4022:42
9:22
#23873
30K
18.64 mi13:57:262:59:339:3829:29
9:29
#23188
20M
20.00 mi14:10:193:12:269:3712:53
9:29
#22911
21M
21.00 mi14:20:133:22:209:389:54
9:54
#22668
35K
21.75 mi14:27:153:29:229:387:02
9:24
#22565
23M
23.00 mi14:39:053:41:129:3711:50
9:27
#22343
24M
24.00 mi14:48:163:50:239:369:11
9:11
#22181
40K
24.85 mi14:56:073:58:149:357:51
9:11
#22017
25.2M
25.20 mi14:59:344:01:419:353:27
10:00
#21943
Finish
26.22 mi15:08:414:10:489:349:07
8:57
#21831
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi25895107041070423942(Top 84%)9629(Top 79%)9629(Top 4337%)
10K6.21 mi3.10 mi25354+54110424+28010424+28024869(Top 88%)10162(Top 83%)10162(Top 4577%)
15K9.32 mi3.11 mi24897+45710171+25310171+25323942(Top 84%)9629(Top 79%)9629(Top 4337%)
20K12.43 mi3.11 mi24389+5089919+2529919+25222706(Top 80%)8979(Top 73%)8979(Top 4045%)
Half13.11 mi0.68 mi24324+659884+359884+3523075(Top 81%)9188(Top 75%)9188(Top 4139%)
25K15.53 mi2.42 mi23873+4519627+2579627+25721418(Top 75%)8320(Top 68%)8320(Top 3748%)
30K18.64 mi3.11 mi23188+6859290+3379290+33719910(Top 70%)7617(Top 62%)7617(Top 3431%)
20M20.00 mi1.36 mi22911+2779164+1269164+12619112(Top 67%)7328(Top 60%)7328(Top 3301%)
21M21.00 mi1.00 mi22668+2439041+1239041+12317939(Top 63%)6769(Top 55%)6769(Top 3049%)
35K21.75 mi0.75 mi22565+1038997+448997+4419994(Top 70%)7985(Top 65%)7985(Top 3597%)
23M23.00 mi1.25 mi22343+2228909+888909+8818506(Top 65%)7248(Top 59%)7248(Top 3265%)
24M24.00 mi1.00 mi22181+1628845+648845+6418310(Top 64%)7212(Top 59%)7212(Top 3249%)
40K24.85 mi0.85 mi22017+1648766+798766+7917303(Top 61%)6761(Top 55%)6761(Top 3045%)
25.2M25.20 mi0.35 mi21943+748733+338733+3317164(Top 60%)6702(Top 55%)6702(Top 3019%)
Finish26.22 mi1.02 mi21831+1128691+428691+4218800(Top 66%)7496(Top 61%)7496(Top 3377%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

23942

Females

9629

F65-69

9629

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

24869

Females

10162

F65-69

10162

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

23942

Females

9629

F65-69

9629

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

22706

Females

8979

F65-69

8979

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

23075

Females

9188

F65-69

9188

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

21418

Females

8320

F65-69

8320

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

19910

Females

7617

F65-69

7617

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

19112

Females

7328

F65-69

7328

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

17939

Females

6769

F65-69

6769

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

19994

Females

7985

F65-69

7985

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

18506

Females

7248

F65-69

7248

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

18310

Females

7212

F65-69

7212

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17303

Females

6761

F65-69

6761

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17164

Females

6702

F65-69

6702

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

18800

Females

7496

F65-69

7496

Passing Analysis

Category:
Athletes Passed
4132
Passed By
68
Net Change
+4064
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25895
5K → 10K57231+541#25895#25354
10K → 15K4647+457#25354#24897
15K → 20K5102+508#24897#24389
20K → Half672+65#24389#24324
Half → 25K4532+451#24324#23873
25K → 30K6872+685#23873#23188
30K → 20M2770+277#23188#22911
20M → 21M2441+243#22911#22668
21M → 35K1085+103#22668#22565
35K → 23M2253+222#22565#22343
23M → 24M1642+162#22343#22181
24M → 40K1662+164#22181#22017
40K → 25.2M751+74#22017#21943
25.2M → Finish1208+112#21943#21831
TOTALS413268+4064
📊

Passing Visuals

Category:
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