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BOSTON MARATHON 2025

Katherine Gallaher

Bib: 15089•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 41%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:21
Rank: #15167
Start → 5K
24:21 | 7:50/mi
10K· 6.21 mi
48:08
Rank: #14308 (+859)
5K → 10K
23:47 | 7:39/mi
15K· 9.32 mi
1:11:57
Rank: #13925 (+383)
10K → 15K
23:49 | 7:40/mi
20K· 12.43 mi
1:35:58
Rank: #13559 (+366)
15K → 20K
24:01 | 7:44/mi
Half· 13.11 mi
1:41:14
Rank: #13556 (+3)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
2:00:45
Rank: #13652 (-96)
Half → 25K
19:31 | 8:03/mi
30K· 18.64 mi
2:29:44
Rank: #14987 (-1335)
25K → 30K
28:59 | 9:20/mi
20M
2:41:26
Rank: #14911 (+76)
30K → 20M
11:42 | 8:37/mi
21M
2:51:01
Rank: #14982 (-71)
20M → 21M
9:35 | 9:35/mi
35K· 21.75 mi
2:58:06
Rank: #15215 (-233)
21M → 35K
7:05 | 9:28/mi
23M
3:09:27
Rank: #15291 (-76)
35K → 23M
11:21 | 9:04/mi
24M
3:18:32
Rank: #15409 (-118)
23M → 24M
9:05 | 9:05/mi
40K· 24.85 mi
3:26:05
Rank: #15389 (+20)
24M → 40K
7:33 | 8:50/mi
25.2M
3:29:02
Rank: #15282 (+107)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:37:28
Rank: #15259 (+23)
25.2M → Finish
8:26 | 8:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:14
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:56:14
Pace8:52 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3924:217:5024:21
7:50
-
10K
6.21 mi11:19:2648:087:4523:47
7:39
-0:11
15K
9.32 mi11:43:151:11:577:4323:49
7:40
+0:01
20K
12.43 mi12:07:161:35:587:4324:01
7:44
+0:04
Half
13.11 mi12:12:321:41:147:435:16
7:43
-0:01
25K
15.53 mi12:32:032:00:457:4619:31
8:03
+0:20
30K
18.64 mi13:01:022:29:448:0228:59
9:20
+1:17
20M
20.00 mi13:12:442:41:268:0411:42
8:37
-0:43
21M
21.00 mi13:22:192:51:018:099:35
9:35
+0:58
35K
21.75 mi13:29:242:58:068:117:05
9:28
-0:07
23M
23.00 mi13:40:453:09:278:1411:21
9:04
-0:24
24M
24.00 mi13:49:503:18:328:169:05
9:05
+0:01
40K
24.85 mi13:57:233:26:058:177:33
8:50
-0:15
25.2M
25.20 mi14:00:203:29:028:182:57
8:33
-0:17
Finish
26.22 mi14:08:463:37:288:188:26
8:17
-0:16

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

7:39 /mi

Average Pace

8:18 /mi

Slowest Pace

9:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:45

56% of race

Time at Steady Pace

30:38

14% of race

Time at Slower Pace

1:06:05

30% of race

Average Pace: 8:18 /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 mi10:55:3924:217:5024:21
7:50
#15167
10K
6.21 mi11:19:2648:087:4523:47
7:39
#14308
15K
9.32 mi11:43:151:11:577:4323:49
7:40
#13925
20K
12.43 mi12:07:161:35:587:4324:01
7:44
#13559
Half
13.11 mi12:12:321:41:147:435:16
7:43
#13556
25K
15.53 mi12:32:032:00:457:4619:31
8:03
#13652
30K
18.64 mi13:01:022:29:448:0228:59
9:20
#14987
20M
20.00 mi13:12:442:41:268:0411:42
8:37
#14911
21M
21.00 mi13:22:192:51:018:099:35
9:35
#14982
35K
21.75 mi13:29:242:58:068:117:05
9:28
#15215
23M
23.00 mi13:40:453:09:278:1411:21
9:04
#15291
24M
24.00 mi13:49:503:18:328:169:05
9:05
#15409
40K
24.85 mi13:57:233:26:058:177:33
8:50
#15389
25.2M
25.20 mi14:00:203:29:028:182:57
8:33
#15282
Finish
26.22 mi14:08:463:37:288:188:26
8:17
#15259
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi151674637463713194(Top 46%)3559(Top 29%)3559(Top 65%)
10K6.21 mi3.10 mi14308+8594125+5124125+51213519(Top 48%)3678(Top 30%)3678(Top 67%)
15K9.32 mi3.11 mi13925+3833925+2003925+20013194(Top 46%)3559(Top 29%)3559(Top 65%)
20K12.43 mi3.11 mi13559+3663765+1603765+16012687(Top 45%)3382(Top 28%)3382(Top 62%)
Half13.11 mi0.68 mi13556+33764+13764+113669(Top 48%)3891(Top 32%)3891(Top 71%)
25K15.53 mi2.42 mi13652-963848-843848-8414292(Top 50%)4368(Top 36%)4368(Top 80%)
30K18.64 mi3.11 mi14987-13354661-8134661-81319244(Top 68%)7248(Top 59%)7248(Top 133%)
20M20.00 mi1.36 mi14911+764642+194642+1914514(Top 51%)4783(Top 39%)4783(Top 87%)
21M21.00 mi1.00 mi14982-714710-684710-6816462(Top 58%)5950(Top 49%)5950(Top 109%)
35K21.75 mi0.75 mi15215-2334861-1514861-15120232(Top 71%)8090(Top 66%)8090(Top 148%)
23M23.00 mi1.25 mi15291-764951-904951-9016635(Top 59%)6236(Top 51%)6236(Top 114%)
24M24.00 mi1.00 mi15409-1185047-965047-9617800(Top 63%)6920(Top 57%)6920(Top 127%)
40K24.85 mi0.85 mi15389+205060-135060-1315368(Top 54%)5725(Top 47%)5725(Top 105%)
25.2M25.20 mi0.35 mi15282+1075015+455015+459265(Top 33%)2702(Top 22%)2702(Top 49%)
Finish26.22 mi1.02 mi15259+235021-65021-614789(Top 52%)5362(Top 44%)5362(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

13194

Females

3559

F18-39

3559

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

13519

Females

3678

F18-39

3678

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

13194

Females

3559

F18-39

3559

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12687

Females

3382

F18-39

3382

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

13669

Females

3891

F18-39

3891

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

14292

Females

4368

F18-39

4368

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

19244

Females

7248

F18-39

7248

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

14514

Females

4783

F18-39

4783

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

16462

Females

5950

F18-39

5950

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

20232

Females

8090

F18-39

8090

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

16635

Females

6236

F18-39

6236

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

17800

Females

6920

F18-39

6920

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15368

Females

5725

F18-39

5725

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9265

Females

2702

F18-39

2702

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

14789

Females

5362

F18-39

5362

Passing Analysis

Category:
Athletes Passed
2672
Passed By
2764
Net Change
-92
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15167
5K → 10K92162+859#15167#14308
10K → 15K43653+383#14308#13925
15K → 20K41549+366#13925#13559
20K → Half3229+3#13559#13556
Half → 25K160256-96#13556#13652
25K → 30K531388-1335#13652#14987
30K → 20M16084+76#14987#14911
20M → 21M96167-71#14911#14982
21M → 35K24257-233#14982#15215
35K → 23M79155-76#15215#15291
23M → 24M41159-118#15291#15409
24M → 40K8161+20#15409#15389
40K → 25.2M1081+107#15389#15282
25.2M → Finish6643+23#15282#15259
TOTALS26722764-92
📊

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