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BOSTON MARATHON 2025

Kathleen Mcgowan

Bib: 23026•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 (F60-64)
#0 / 624
Top 20%
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
8:39/mi
26:53
↑ 97↓ 3451.5%
10K· 6.21 mi
8:39/mi
53:44
↑ 79↓ 1380.4%
15K· 9.32 mi
8:41/mi
1:20:42
↑ 67↓ 78
20K· 12.43 mi
8:48/mi
1:48:02
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:54:00
↑ 19↓ 370.5%
25K· 15.53 mi
9:12/mi
2:16:18
↑ 66↓ 880.2%
30K· 18.64 mi
9:21/mi
2:45:22
↑ 181↓ 1480.2%
20M
9:36/mi
2:58:25
↑ 64↓ 500.2%
21M
10:07/mi
3:08:32
↑ 106↓ 241.6%
35K· 21.75 mi
9:05/mi
3:15:20
↑ 17↓ 861.7%
23M
9:33/mi
3:27:17
↑ 23↓ 630.6%
24M
9:14/mi
3:36:31
↓ 821.3%
40K· 24.85 mi
9:16/mi
3:44:26
↓ 200.3%
25.2M
10:15/mi
3:47:58
↑ 13↓ 160.2%
Finish· 26.22 mi
8:49/mi
3:56:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:00
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:02:57
Pace9:23 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:3126:538:3926:53
8:39
-
10K
6.21 mi11:50:2253:448:3926:51
8:39
0:00
15K
9.32 mi12:17:201:20:428:3926:58
8:41
+0:02
20K
12.43 mi12:44:401:48:028:4227:20
8:48
+0:07
Half
13.11 mi12:50:381:54:008:425:58
8:45
-0:03
25K
15.53 mi13:12:562:16:188:4622:18
9:12
+0:27
30K
18.64 mi13:42:002:45:228:5229:04
9:21
+0:09
20M
20.00 mi13:55:032:58:258:5513:03
9:36
+0:15
21M
21.00 mi14:05:103:08:328:5910:07
10:07
+0:31
35K
21.75 mi14:11:583:15:208:596:48
9:05
-1:02
23M
23.00 mi14:23:553:27:179:0111:57
9:33
+0:28
24M
24.00 mi14:33:093:36:319:019:14
9:14
-0:19
40K
24.85 mi14:41:043:44:269:027:55
9:16
+0:02
25.2M
25.20 mi14:44:363:47:589:033:32
10:15
+0:59
Finish
26.22 mi14:53:353:56:579:038:59
8:49
-1:26

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

8:39 /mi

Average Pace

9:03 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:18

84% of race

Time at Steady Pace

35:07

15% of race

Time at Slower Pace

3:32

1% of race

Average Pace: 9:02 /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 mi11:23:3126:538:3926:53
8:39
#20767
10K
6.21 mi11:50:2253:448:3926:51
8:39
#20649
15K
9.32 mi12:17:201:20:428:3926:58
8:41
#20529
20K
12.43 mi12:44:401:48:028:4227:20
8:48
#20376
Half
13.11 mi12:50:381:54:008:425:58
8:45
#20386
25K
15.53 mi13:12:562:16:188:4622:18
9:12
#20492
30K
18.64 mi13:42:002:45:228:5229:04
9:21
#20245
20M
20.00 mi13:55:032:58:258:5513:03
9:36
#20175
21M
21.00 mi14:05:103:08:328:5910:07
10:07
#20079
35K
21.75 mi14:11:583:15:208:596:48
9:05
#20034
23M
23.00 mi14:23:553:27:179:0111:57
9:33
#19978
24M
24.00 mi14:33:093:36:319:019:14
9:14
#19902
40K
24.85 mi14:41:043:44:269:027:55
9:16
#19821
25.2M
25.20 mi14:44:363:47:589:033:32
10:15
#19799
Finish
26.22 mi14:53:353:56:579:038:59
8:49
#19730
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi207677952795220377(Top 72%)7643(Top 63%)7643(Top 1225%)
10K6.21 mi3.10 mi20649+1187863+897863+8920573(Top 72%)7786(Top 64%)7786(Top 1248%)
15K9.32 mi3.11 mi20529+1207769+947769+9420377(Top 72%)7643(Top 63%)7643(Top 1225%)
20K12.43 mi3.11 mi20376+1537690+797690+7919932(Top 70%)7443(Top 61%)7443(Top 1193%)
Half13.11 mi0.68 mi20386-107699-97699-920666(Top 73%)7851(Top 64%)7851(Top 1258%)
25K15.53 mi2.42 mi20492-1067769-707769-7020756(Top 73%)7945(Top 65%)7945(Top 1273%)
30K18.64 mi3.11 mi20245+2477669+1007669+10019377(Top 68%)7329(Top 60%)7329(Top 1175%)
20M20.00 mi1.36 mi20175+707656+137656+1319639(Top 69%)7599(Top 62%)7599(Top 1218%)
21M21.00 mi1.00 mi20079+967621+357621+3518749(Top 66%)7207(Top 59%)7207(Top 1155%)
35K21.75 mi0.75 mi20034+457612+97612+918696(Top 66%)7304(Top 60%)7304(Top 1171%)
23M23.00 mi1.25 mi19978+567606+67606+618893(Top 67%)7458(Top 61%)7458(Top 1195%)
24M24.00 mi1.00 mi19902+767594+127594+1218529(Top 65%)7313(Top 60%)7313(Top 1172%)
40K24.85 mi0.85 mi19821+817566+287566+2817687(Top 62%)6974(Top 57%)6974(Top 1118%)
25.2M25.20 mi0.35 mi19799+227558+87558+818148(Top 64%)7223(Top 59%)7223(Top 1158%)
Finish26.22 mi1.02 mi19730+697533+257533+2518158(Top 64%)7167(Top 59%)7167(Top 1149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

20377

Females

7643

F60-64

7643

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

20573

Females

7786

F60-64

7786

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

20377

Females

7643

F60-64

7643

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

19932

Females

7443

F60-64

7443

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

20666

Females

7851

F60-64

7851

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

20756

Females

7945

F60-64

7945

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

19377

Females

7329

F60-64

7329

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

19639

Females

7599

F60-64

7599

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

18749

Females

7207

F60-64

7207

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

18696

Females

7304

F60-64

7304

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

18893

Females

7458

F60-64

7458

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

18529

Females

7313

F60-64

7313

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17687

Females

6974

F60-64

6974

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18148

Females

7223

F60-64

7223

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

18158

Females

7167

F60-64

7167

Passing Analysis

Category:
Athletes Passed
2146
Passed By
1109
Net Change
+1037
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20767
5K → 10K345227+118#20767#20649
10K → 15K256136+120#20649#20529
15K → 20K257104+153#20529#20376
20K → Half2939-10#20376#20386
Half → 25K122228-106#20386#20492
25K → 30K354107+247#20492#20245
30K → 20M12353+70#20245#20175
20M → 21M14448+96#20175#20079
21M → 35K7227+45#20079#20034
35K → 23M10953+56#20034#19978
23M → 24M10226+76#19978#19902
24M → 40K10221+81#19902#19821
40K → 25.2M3715+22#19821#19799
25.2M → Finish9425+69#19799#19730
TOTALS21461109+1037
📊

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