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BOSTON MARATHON 2025

Tracy Pengilly

Bib: 24782•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
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
9:25/mi
29:14
↑ 97↓ 3451.5%
10K· 6.21 mi
9:27/mi
58:35
↑ 79↓ 1380.4%
15K· 9.32 mi
9:40/mi
1:28:38
↑ 67↓ 78
20K· 12.43 mi
11:14/mi
2:03:31
↑ 106↓ 860.1%
Half· 13.11 mi
10:49/mi
2:10:54
↑ 19↓ 370.5%
25K· 15.53 mi
11:18/mi
2:38:18
↑ 66↓ 880.2%
30K· 18.64 mi
12:23/mi
3:16:46
↑ 181↓ 1480.2%
20M
12:00/mi
3:33:04
↑ 64↓ 500.2%
21M
13:26/mi
3:46:30
↑ 106↓ 241.6%
35K· 21.75 mi
11:51/mi
3:55:22
↑ 17↓ 861.7%
23M
12:53/mi
4:11:30
↑ 23↓ 630.6%
24M
12:53/mi
4:24:23
↓ 821.3%
40K· 24.85 mi
13:09/mi
4:35:38
↓ 200.3%
25.2M
13:06/mi
4:40:09
↑ 13↓ 160.2%
Finish· 26.22 mi
11:13/mi
4:51:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:54
Pace9:59 /mi
2nd Half
Distance13.11 mi
Time2:40:41
Pace12:15 /mi
📊Positive Split: 22.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:4729:149:2529:14
9:25
-
10K
6.21 mi11:59:0858:359:2629:21
9:27
+0:02
15K
9.32 mi12:29:111:28:389:3130:03
9:40
+0:13
20K
12.43 mi13:04:042:03:319:5634:53
11:14
+1:34
Half
13.11 mi13:11:272:10:549:597:23
10:49
-0:25
25K
15.53 mi13:38:512:38:1810:1127:24
11:18
+0:29
30K
18.64 mi14:17:193:16:4610:3338:28
12:23
+1:05
20M
20.00 mi14:33:373:33:0410:3916:18
12:00
-0:23
21M
21.00 mi14:47:033:46:3010:4713:26
13:26
+1:26
35K
21.75 mi14:55:553:55:2210:498:52
11:51
-1:35
23M
23.00 mi15:12:034:11:3010:5616:08
12:53
+1:02
24M
24.00 mi15:24:564:24:2311:0112:53
12:53
0:00
40K
24.85 mi15:36:114:35:3811:0511:15
13:09
+0:16
25.2M
25.20 mi15:40:424:40:0911:074:31
13:06
-0:03
Finish
26.22 mi15:52:084:51:3511:0811:26
11:13
-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

9:25 /mi

Average Pace

11:08 /mi

Slowest Pace

13:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:01

33% of race

Time at Steady Pace

2:17:21

47% of race

Time at Slower Pace

58:13

20% of race

Average Pace: 11:07 /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 mi11:29:4729:149:2529:14
9:25
#23940
10K
6.21 mi11:59:0858:359:2629:21
9:27
#23962
15K
9.32 mi12:29:111:28:389:3130:03
9:40
#24063
20K
12.43 mi13:04:042:03:319:5634:53
11:14
#24854
Half
13.11 mi13:11:272:10:549:597:23
10:49
#24962
25K
15.53 mi13:38:512:38:1810:1127:24
11:18
#25100
30K
18.64 mi14:17:193:16:4610:3338:28
12:23
#25339
20M
20.00 mi14:33:373:33:0410:3916:18
12:00
#25339
21M
21.00 mi14:47:033:46:3010:4713:26
13:26
#25374
35K
21.75 mi14:55:553:55:2210:498:52
11:51
#25386
23M
23.00 mi15:12:034:11:3010:5616:08
12:53
#25449
24M
24.00 mi15:24:564:24:2311:0112:53
12:53
#25549
40K
24.85 mi15:36:114:35:3811:0511:15
13:09
#25615
25.2M
25.20 mi15:40:424:40:0911:074:31
13:06
#25604
Finish
26.22 mi15:52:084:51:3511:0811:26
11:13
#25624
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi239409671967124193(Top 85%)9782(Top 80%)9782(Top 984%)
10K6.21 mi3.10 mi23962-229666+59666+523961(Top 84%)9661(Top 79%)9661(Top 972%)
15K9.32 mi3.11 mi24063-1019712-469712-4624193(Top 85%)9782(Top 80%)9782(Top 984%)
20K12.43 mi3.11 mi24854-79110152-44010152-44026315(Top 93%)10982(Top 90%)10982(Top 1105%)
Half13.11 mi0.68 mi24962-10810218-6610218-6626274(Top 93%)10980(Top 90%)10980(Top 1105%)
25K15.53 mi2.42 mi25100-13810309-9110309-9125615(Top 90%)10639(Top 87%)10639(Top 1070%)
30K18.64 mi3.11 mi25339-23910472-16310472-16326040(Top 92%)10963(Top 90%)10963(Top 1103%)
20M20.00 mi1.36 mi2533910488-1610488-1625245(Top 89%)10610(Top 87%)10610(Top 1067%)
21M21.00 mi1.00 mi25374-3510521-3310521-3325581(Top 90%)10851(Top 89%)10851(Top 1092%)
35K21.75 mi0.75 mi25386-1210538-1710538-1725622(Top 90%)10909(Top 89%)10909(Top 1097%)
23M23.00 mi1.25 mi25449-6310581-4310581-4326249(Top 92%)11222(Top 92%)11222(Top 1129%)
24M24.00 mi1.00 mi25549-10010643-6210643-6226709(Top 94%)11484(Top 94%)11484(Top 1155%)
40K24.85 mi0.85 mi25615-6610692-4910692-4926436(Top 93%)11348(Top 93%)11348(Top 1142%)
25.2M25.20 mi0.35 mi25604+1110691+110691+125141(Top 89%)10763(Top 88%)10763(Top 1083%)
Finish26.22 mi1.02 mi25624-2010707-1610707-1625725(Top 91%)11013(Top 90%)11013(Top 1108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

24193

Females

9782

F55-59

9782

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

23961

Females

9661

F55-59

9661

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

24193

Females

9782

F55-59

9782

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

26315

Females

10982

F55-59

10982

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

26274

Females

10980

F55-59

10980

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

25615

Females

10639

F55-59

10639

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

26040

Females

10963

F55-59

10963

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

25245

Females

10610

F55-59

10610

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

25581

Females

10851

F55-59

10851

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

25622

Females

10909

F55-59

10909

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

26249

Females

11222

F55-59

11222

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

26709

Females

11484

F55-59

11484

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26436

Females

11348

F55-59

11348

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25141

Females

10763

F55-59

10763

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

25725

Females

11013

F55-59

11013

Passing Analysis

Category:
Athletes Passed
682
Passed By
2366
Net Change
-1684
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23940
5K → 10K216238-22#23940#23962
10K → 15K105206-101#23962#24063
15K → 20K13804-791#24063#24854
20K → Half11119-108#24854#24962
Half → 25K64202-138#24962#25100
25K → 30K56295-239#25100#25339
30K → 20M51510#25339#25339
20M → 21M3166-35#25339#25374
21M → 35K2840-12#25374#25386
35K → 23M2689-63#25386#25449
23M → 24M16116-100#25449#25549
24M → 40K1884-66#25549#25615
40K → 25.2M209+11#25615#25604
25.2M → Finish2747-20#25604#25624
TOTALS6822366-1684
📊

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