Boston Marathon logo
BOSTON MARATHON 2025

Katie Fitzgerald

Bib: 17744•F

NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 49%
Gender (Female)
#0 / 12228
Top 35%
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
22:53
Rank: #11029
Start → 5K
22:53 | 7:22/mi
10K· 6.21 mi
46:15
Rank: #11651 (-622)
5K → 10K
23:22 | 7:31/mi
15K· 9.32 mi
1:09:54
Rank: #11994 (-343)
10K → 15K
23:39 | 7:37/mi
20K· 12.43 mi
1:34:29
Rank: #12518 (-524)
15K → 20K
24:35 | 7:55/mi
Half· 13.11 mi
1:39:48
Rank: #12602 (-84)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
1:59:19
Rank: #12867 (-265)
Half → 25K
19:31 | 8:03/mi
30K· 18.64 mi
2:26:01
Rank: #13364 (-497)
25K → 30K
26:42 | 8:36/mi
20M
2:37:37
Rank: #13383 (-19)
30K → 20M
11:36 | 8:32/mi
21M
2:46:36
Rank: #13347 (+36)
20M → 21M
8:59 | 8:59/mi
35K· 21.75 mi
2:53:21
Rank: #13560 (-213)
21M → 35K
6:45 | 9:01/mi
23M
3:04:32
Rank: #13698 (-138)
35K → 23M
11:11 | 8:56/mi
24M
3:13:13
Rank: #13808 (-110)
23M → 24M
8:41 | 8:41/mi
40K· 24.85 mi
3:20:47
Rank: #13879 (-71)
24M → 40K
7:34 | 8:51/mi
25.2M
3:24:20
Rank: #13957 (-78)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:32:20
Rank: #13842 (+115)
25.2M → Finish
8:00 | 7:51/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:48
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:52:32
Pace8:35 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:2222:537:2222:53
7:22
-
10K
6.21 mi11:36:4446:157:2723:22
7:31
+0:09
15K
9.32 mi12:00:231:09:547:3023:39
7:37
+0:06
20K
12.43 mi12:24:581:34:297:3624:35
7:55
+0:18
Half
13.11 mi12:30:171:39:487:375:19
7:48
-0:07
25K
15.53 mi12:49:481:59:197:4119:31
8:03
+0:15
30K
18.64 mi13:16:302:26:017:5026:42
8:36
+0:33
20M
20.00 mi13:28:062:37:377:5311:36
8:32
-0:04
21M
21.00 mi13:37:052:46:367:568:59
8:59
+0:27
35K
21.75 mi13:43:502:53:217:586:45
9:01
+0:02
23M
23.00 mi13:55:013:04:328:0111:11
8:56
-0:05
24M
24.00 mi14:03:423:13:138:038:41
8:41
-0:15
40K
24.85 mi14:11:163:20:478:057:34
8:51
+0:10
25.2M
25.20 mi14:14:493:24:208:073:33
10:18
+1:27
Finish
26.22 mi14:22:493:32:208:068:00
7:51
-2:27

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

7:22 /mi

Average Pace

8:06 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:19

60% of race

Time at Steady Pace

54:33

26% of race

Time at Slower Pace

30:28

14% of race

Average Pace: 8:06 /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 mi11:13:2222:537:2222:53
7:22
#11029
10K
6.21 mi11:36:4446:157:2723:22
7:31
#11651
15K
9.32 mi12:00:231:09:547:3023:39
7:37
#11994
20K
12.43 mi12:24:581:34:297:3624:35
7:55
#12518
Half
13.11 mi12:30:171:39:487:375:19
7:48
#12602
25K
15.53 mi12:49:481:59:197:4119:31
8:03
#12867
30K
18.64 mi13:16:302:26:017:5026:42
8:36
#13364
20M
20.00 mi13:28:062:37:377:5311:36
8:32
#13383
21M
21.00 mi13:37:052:46:367:568:59
8:59
#13347
35K
21.75 mi13:43:502:53:217:586:45
9:01
#13560
23M
23.00 mi13:55:013:04:328:0111:11
8:56
#13698
24M
24.00 mi14:03:423:13:138:038:41
8:41
#13808
40K
24.85 mi14:11:163:20:478:057:34
8:51
#13879
25.2M
25.20 mi14:14:493:24:208:073:33
10:18
#13957
Finish
26.22 mi14:22:493:32:208:068:00
7:51
#13842
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi110292304230412726(Top 45%)3298(Top 27%)3298(Top 60%)
10K6.21 mi3.10 mi11651-6222624-3202624-32012316(Top 43%)2988(Top 24%)2988(Top 55%)
15K9.32 mi3.11 mi11994-3432834-2102834-21012726(Top 45%)3298(Top 27%)3298(Top 60%)
20K12.43 mi3.11 mi12518-5243158-3243158-32414215(Top 50%)4208(Top 34%)4208(Top 77%)
Half13.11 mi0.68 mi12602-843210-523210-5214262(Top 50%)4213(Top 34%)4213(Top 77%)
25K15.53 mi2.42 mi12867-2653401-1913401-19114278(Top 50%)4354(Top 36%)4354(Top 80%)
30K18.64 mi3.11 mi13364-4973752-3513752-35115353(Top 54%)5099(Top 42%)5099(Top 93%)
20M20.00 mi1.36 mi13383-193796-443796-4414016(Top 49%)4519(Top 37%)4519(Top 83%)
21M21.00 mi1.00 mi13347+363801-53801-513412(Top 47%)4318(Top 35%)4318(Top 79%)
35K21.75 mi0.75 mi13560-2133947-1463947-14618344(Top 65%)7087(Top 58%)7087(Top 130%)
23M23.00 mi1.25 mi13698-1384061-1144061-11415878(Top 56%)5816(Top 48%)5816(Top 106%)
24M24.00 mi1.00 mi13808-1104153-924153-9215643(Top 55%)5709(Top 47%)5709(Top 104%)
40K24.85 mi0.85 mi13879-714230-774230-7715479(Top 54%)5784(Top 47%)5784(Top 106%)
25.2M25.20 mi0.35 mi13957-784266-364266-3618281(Top 64%)7269(Top 59%)7269(Top 133%)
Finish26.22 mi1.02 mi13842+1154236+304236+3011853(Top 42%)3861(Top 32%)3861(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

12726

Females

3298

F18-39

3298

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

12316

Females

2988

F18-39

2988

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

12726

Females

3298

F18-39

3298

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

14215

Females

4208

F18-39

4208

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

14262

Females

4213

F18-39

4213

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

14278

Females

4354

F18-39

4354

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

15353

Females

5099

F18-39

5099

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

14016

Females

4519

F18-39

4519

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

13412

Females

4318

F18-39

4318

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18344

Females

7087

F18-39

7087

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

15878

Females

5816

F18-39

5816

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

15643

Females

5709

F18-39

5709

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15479

Females

5784

F18-39

5784

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18281

Females

7269

F18-39

7269

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11853

Females

3861

F18-39

3861

Passing Analysis

Category:
Athletes Passed
1053
Passed By
3866
Net Change
-2813
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11029
5K → 10K70692-622#11029#11651
10K → 15K90433-343#11651#11994
15K → 20K80604-524#11994#12518
20K → Half791-84#12518#12602
Half → 25K97362-265#12602#12867
25K → 30K120617-497#12867#13364
30K → 20M113132-19#13364#13383
20M → 21M11377+36#13383#13347
21M → 35K14227-213#13347#13560
35K → 23M82220-138#13560#13698
23M → 24M57167-110#13698#13808
24M → 40K56127-71#13808#13879
40K → 25.2M1694-78#13879#13957
25.2M → Finish13823+115#13957#13842
TOTALS10533866-2813
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing