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BOSTON MARATHON 2025

Katherine Shank

Bib: 14602•F

PA

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 46%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:20
Rank: #19774
Start → 5K
26:20 | 8:29/mi
10K· 6.21 mi
54:53
Rank: #21627 (-1853)
5K → 10K
28:33 | 9:11/mi
15K· 9.32 mi
1:24:24
Rank: #22522 (-895)
10K → 15K
29:31 | 9:30/mi
20K· 12.43 mi
1:54:36
Rank: #22875 (-353)
15K → 20K
30:12 | 9:43/mi
Half· 13.11 mi
2:00:52
Rank: #22864 (+11)
20K → Half
6:16 | 9:11/mi
25K· 15.53 mi
2:24:29
Rank: #22793 (+71)
Half → 25K
23:37 | 9:44/mi
30K· 18.64 mi
2:54:49
Rank: #22423 (+370)
25K → 30K
30:20 | 9:46/mi
20M
3:08:17
Rank: #22295 (+128)
30K → 20M
13:28 | 9:55/mi
21M
3:19:35
Rank: #22268 (+27)
20M → 21M
11:18 | 11:18/mi
35K· 21.75 mi
3:27:19
Rank: #22283 (-15)
21M → 35K
7:44 | 10:20/mi
23M
3:39:49
Rank: #22166 (+117)
35K → 23M
12:30 | 9:59/mi
24M
3:49:50
Rank: #22108 (+58)
23M → 24M
10:01 | 10:01/mi
40K· 24.85 mi
3:58:31
Rank: #22062 (+46)
24M → 40K
8:41 | 10:09/mi
25.2M
4:02:25
Rank: #22048 (+14)
40K → 25.2M
3:54 | 11:19/mi
Finish· 26.22 mi
4:12:52
Rank: #22102 (-54)
25.2M → Finish
10:27 | 10:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:52
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:12:00
Pace10:04 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1726:208:2926:20
8:29
-
10K
6.21 mi11:45:5054:538:5028:33
9:11
+0:42
15K
9.32 mi12:15:211:24:249:0329:31
9:30
+0:19
20K
12.43 mi12:45:331:54:369:1330:12
9:43
+0:13
Half
13.11 mi12:51:492:00:529:136:16
9:11
-0:32
25K
15.53 mi13:15:262:24:299:1823:37
9:44
+0:33
30K
18.64 mi13:45:462:54:499:2330:20
9:46
+0:02
20M
20.00 mi13:59:143:08:179:2513:28
9:55
+0:09
21M
21.00 mi14:10:323:19:359:3011:18
11:18
+1:23
35K
21.75 mi14:18:163:27:199:327:44
10:20
-0:58
23M
23.00 mi14:30:463:39:499:3312:30
9:59
-0:21
24M
24.00 mi14:40:473:49:509:3510:01
10:01
+0:02
40K
24.85 mi14:49:283:58:319:368:41
10:09
+0:08
25.2M
25.20 mi14:53:224:02:259:373:54
11:19
+1:10
Finish
26.22 mi15:03:494:12:529:3910:27
10:15
-1:04

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

8:29 /mi

Average Pace

9:39 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:40

36% of race

Time at Steady Pace

2:19:16

55% of race

Time at Slower Pace

22:56

9% of race

Average Pace: 9:39 /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 mi11:17:1726:208:2926:20
8:29
#19774
10K
6.21 mi11:45:5054:538:5028:33
9:11
#21627
15K
9.32 mi12:15:211:24:249:0329:31
9:30
#22522
20K
12.43 mi12:45:331:54:369:1330:12
9:43
#22875
Half
13.11 mi12:51:492:00:529:136:16
9:11
#22864
25K
15.53 mi13:15:262:24:299:1823:37
9:44
#22793
30K
18.64 mi13:45:462:54:499:2330:20
9:46
#22423
20M
20.00 mi13:59:143:08:179:2513:28
9:55
#22295
21M
21.00 mi14:10:323:19:359:3011:18
11:18
#22268
35K
21.75 mi14:18:163:27:199:327:44
10:20
#22283
23M
23.00 mi14:30:463:39:499:3312:30
9:59
#22166
24M
24.00 mi14:40:473:49:509:3510:01
10:01
#22108
40K
24.85 mi14:49:283:58:319:368:41
10:09
#22062
25.2M
25.20 mi14:53:224:02:259:373:54
11:19
#22048
Finish
26.22 mi15:03:494:12:529:3910:27
10:15
#22102
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi197747379737923752(Top 84%)9515(Top 78%)9515(Top 1525%)
10K6.21 mi3.10 mi21627-18538405-10268405-102623157(Top 82%)9216(Top 75%)9216(Top 1477%)
15K9.32 mi3.11 mi22522-8958870-4658870-46523752(Top 84%)9515(Top 78%)9515(Top 1525%)
20K12.43 mi3.11 mi22875-3539054-1849054-18423549(Top 83%)9449(Top 77%)9449(Top 1514%)
Half13.11 mi0.68 mi22864+119049+59049+522563(Top 79%)8914(Top 73%)8914(Top 1429%)
25K15.53 mi2.42 mi22793+719031+189031+1822610(Top 80%)8985(Top 73%)8985(Top 1440%)
30K18.64 mi3.11 mi22423+3708867+1648867+16420880(Top 74%)8164(Top 67%)8164(Top 1308%)
20M20.00 mi1.36 mi22295+1288816+518816+5120654(Top 73%)8173(Top 67%)8173(Top 1310%)
21M21.00 mi1.00 mi22268+278814+28814+222159(Top 78%)9058(Top 74%)9058(Top 1452%)
35K21.75 mi0.75 mi22283-158835-218835-2122799(Top 80%)9435(Top 77%)9435(Top 1512%)
23M23.00 mi1.25 mi22166+1178814+218814+2120455(Top 72%)8276(Top 68%)8276(Top 1326%)
24M24.00 mi1.00 mi22108+588795+198795+1921430(Top 75%)8825(Top 72%)8825(Top 1414%)
40K24.85 mi0.85 mi22062+468792+38792+320966(Top 74%)8652(Top 71%)8652(Top 1387%)
25.2M25.20 mi0.35 mi22048+148790+28790+221582(Top 76%)8951(Top 73%)8951(Top 1434%)
Finish26.22 mi1.02 mi22102-548839-498839-4923688(Top 83%)10015(Top 82%)10015(Top 1605%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

23752

Females

9515

F60-64

9515

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23157

Females

9216

F60-64

9216

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

23752

Females

9515

F60-64

9515

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

23549

Females

9449

F60-64

9449

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

22563

Females

8914

F60-64

8914

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

22610

Females

8985

F60-64

8985

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

20880

Females

8164

F60-64

8164

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

20654

Females

8173

F60-64

8173

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

22159

Females

9058

F60-64

9058

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

22799

Females

9435

F60-64

9435

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

20455

Females

8276

F60-64

8276

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

21430

Females

8825

F60-64

8825

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

20966

Females

8652

F60-64

8652

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21582

Females

8951

F60-64

8951

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

23688

Females

10015

F60-64

10015

Passing Analysis

Category:
Athletes Passed
1375
Passed By
3703
Net Change
-2328
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19774
5K → 10K171870-1853#19774#21627
10K → 15K41936-895#21627#22522
15K → 20K86439-353#22522#22875
20K → Half3019+11#22875#22864
Half → 25K179108+71#22864#22793
25K → 30K40333+370#22793#22423
30K → 20M14315+128#22423#22295
20M → 21M9366+27#22295#22268
21M → 35K3449-15#22268#22283
35K → 23M14124+117#22283#22166
23M → 24M7214+58#22166#22108
24M → 40K7125+46#22108#22062
40K → 25.2M3420+14#22062#22048
25.2M → Finish3185-54#22048#22102
TOTALS13753703-2328
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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