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BOSTON MARATHON 2025

Mary Taylor

Bib: 25659•F

MI

0:00
0:00
/ mi
Masters
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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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:01/mi
34:15
↑ 97↓ 3451.5%
10K· 6.21 mi
11:31/mi
1:10:02
↑ 79↓ 1380.4%
15K· 9.32 mi
11:48/mi
1:46:43
↑ 67↓ 78
20K· 12.43 mi
12:58/mi
2:26:59
↑ 106↓ 860.1%
Half· 13.11 mi
11:44/mi
2:34:59
↑ 19↓ 370.5%
25K· 15.53 mi
12:41/mi
3:05:43
↑ 66↓ 880.2%
30K· 18.64 mi
13:02/mi
3:46:14
↑ 181↓ 1480.2%
20M
12:58/mi
4:03:51
↑ 64↓ 500.2%
21M
13:51/mi
4:17:42
↑ 106↓ 241.6%
35K· 21.75 mi
12:25/mi
4:26:59
↑ 17↓ 861.7%
23M
12:36/mi
4:42:45
↑ 23↓ 630.6%
24M
11:56/mi
4:54:41
↓ 821.3%
40K· 24.85 mi
11:56/mi
5:04:53
↓ 200.3%
25.2M
13:32/mi
5:09:33
↑ 13↓ 160.2%
Finish· 26.22 mi
11:39/mi
5:21:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:34:59
Pace11:49 /mi
2nd Half
Distance13.11 mi
Time2:46:26
Pace12:42 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5834:1511:0134:15
11:01
-
10K
6.21 mi12:25:451:10:0211:1635:47
11:31
+0:30
15K
9.32 mi13:02:261:46:4311:2736:41
11:48
+0:17
20K
12.43 mi13:42:422:26:5911:5040:16
12:58
+1:10
Half
13.11 mi13:50:422:34:5911:498:00
11:44
-1:14
25K
15.53 mi14:21:263:05:4311:5730:44
12:41
+0:57
30K
18.64 mi15:01:573:46:1412:0840:31
13:02
+0:21
20M
20.00 mi15:19:344:03:5112:1217:37
12:58
-0:04
21M
21.00 mi15:33:254:17:4212:1613:51
13:51
+0:53
35K
21.75 mi15:42:424:26:5912:179:17
12:25
-1:26
23M
23.00 mi15:58:284:42:4512:1815:46
12:36
+0:11
24M
24.00 mi16:10:244:54:4112:1711:56
11:56
-0:40
40K
24.85 mi16:20:365:04:5312:1610:12
11:56
0:00
25.2M
25.20 mi16:25:165:09:3312:174:40
13:32
+1:36
Finish
26.22 mi16:37:085:21:2512:1611:52
11:39
-1:53

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

11:01 /mi

Average Pace

12:16 /mi

Slowest Pace

13:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:43

46% of race

Time at Steady Pace

55:47

17% of race

Time at Slower Pace

1:56:55

36% of race

Average Pace: 12:16 /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 mi11:49:5834:1511:0134:15
11:01
#27587
10K
6.21 mi12:25:451:10:0211:1635:47
11:31
#27617
15K
9.32 mi13:02:261:46:4311:2736:41
11:48
#27578
20K
12.43 mi13:42:422:26:5911:5040:16
12:58
#27694
Half
13.11 mi13:50:422:34:5911:498:00
11:44
#27674
25K
15.53 mi14:21:263:05:4311:5730:44
12:41
#27558
30K
18.64 mi15:01:573:46:1412:0840:31
13:02
#27431
20M
20.00 mi15:19:344:03:5112:1217:37
12:58
#27362
21M
21.00 mi15:33:254:17:4212:1613:51
13:51
#27324
35K
21.75 mi15:42:424:26:5912:179:17
12:25
#27303
23M
23.00 mi15:58:284:42:4512:1815:46
12:36
#27239
24M
24.00 mi16:10:244:54:4112:1711:56
11:56
#27188
40K
24.85 mi16:20:365:04:5312:1610:12
11:56
#27142
25.2M
25.20 mi16:25:165:09:3312:174:40
13:32
#27132
Finish
26.22 mi16:37:085:21:2512:1611:52
11:39
#27110
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi27587116991169927495(Top 97%)11678(Top 96%)11678(Top 16448%)
10K6.21 mi3.10 mi27617-3011712-1311712-1327618(Top 97%)11737(Top 96%)11737(Top 16531%)
15K9.32 mi3.11 mi27578+3911705+711705+727495(Top 97%)11678(Top 96%)11678(Top 16448%)
20K12.43 mi3.11 mi27694-11611795-9011795-9027805(Top 98%)11874(Top 97%)11874(Top 16724%)
Half13.11 mi0.68 mi27674+2011781+1411781+1427241(Top 96%)11556(Top 95%)11556(Top 16276%)
25K15.53 mi2.42 mi27558+11611710+7111710+7127065(Top 95%)11468(Top 94%)11468(Top 16152%)
30K18.64 mi3.11 mi27431+12711657+5311657+5326723(Top 94%)11347(Top 93%)11347(Top 15982%)
20M20.00 mi1.36 mi27362+6911625+3211625+3226409(Top 93%)11235(Top 92%)11235(Top 15824%)
21M21.00 mi1.00 mi27324+3811607+1811607+1826056(Top 92%)11081(Top 91%)11081(Top 15607%)
35K21.75 mi0.75 mi27303+2111602+511602+526361(Top 93%)11267(Top 92%)11267(Top 15869%)
23M23.00 mi1.25 mi27239+6411570+3211570+3225910(Top 91%)11056(Top 90%)11056(Top 15572%)
24M24.00 mi1.00 mi27188+5111547+2311547+2325576(Top 90%)10919(Top 89%)10919(Top 15379%)
40K24.85 mi0.85 mi27142+4611525+2211525+2224819(Top 87%)10587(Top 87%)10587(Top 14911%)
25.2M25.20 mi0.35 mi27132+1011520+511520+525690(Top 90%)11043(Top 90%)11043(Top 15554%)
Finish26.22 mi1.02 mi27110+2211512+811512+826341(Top 93%)11317(Top 93%)11317(Top 15939%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

27495

Females

11678

F70-74

11678

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

27618

Females

11737

F70-74

11737

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

27495

Females

11678

F70-74

11678

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

27805

Females

11874

F70-74

11874

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

27241

Females

11556

F70-74

11556

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

27065

Females

11468

F70-74

11468

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

26723

Females

11347

F70-74

11347

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

26409

Females

11235

F70-74

11235

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

26056

Females

11081

F70-74

11081

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

26361

Females

11267

F70-74

11267

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

25910

Females

11056

F70-74

11056

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

25576

Females

10919

F70-74

10919

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24819

Females

10587

F70-74

10587

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25690

Females

11043

F70-74

11043

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

26341

Females

11317

F70-74

11317

Passing Analysis

Category:
Athletes Passed
876
Passed By
399
Net Change
+477
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27587
5K → 10K89119-30#27587#27617
10K → 15K10061+39#27617#27578
15K → 20K36152-116#27578#27694
20K → Half222+20#27694#27674
Half → 25K12913+116#27674#27558
25K → 30K14316+127#27558#27431
30K → 20M734+69#27431#27362
20M → 21M468+38#27362#27324
21M → 35K287+21#27324#27303
35K → 23M662+64#27303#27239
23M → 24M543+51#27239#27188
24M → 40K471+46#27188#27142
40K → 25.2M155+10#27142#27132
25.2M → Finish286+22#27132#27110
TOTALS876399+477
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing