Boston Marathon logo
BOSTON MARATHON 2025

Katharine Savage

Bib: 18872•F

ON

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 27%
Gender (Female)
#0 / 12228
Top 10%
Division (F18-39)
#0 / 5469
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:24
Rank: #12523
Start → 5K
23:24 | 7:32/mi
10K· 6.21 mi
45:59
Rank: #11241 (+1282)
5K → 10K
22:35 | 7:16/mi
15K· 9.32 mi
1:08:36
Rank: #10720 (+521)
10K → 15K
22:37 | 7:17/mi
20K· 12.43 mi
1:31:06
Rank: #10137 (+583)
15K → 20K
22:30 | 7:15/mi
Half· 13.11 mi
1:36:02
Rank: #10102 (+35)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:53:37
Rank: #9690 (+412)
Half → 25K
17:35 | 7:15/mi
30K· 18.64 mi
2:16:38
Rank: #9100 (+590)
25K → 30K
23:01 | 7:25/mi
20M
2:26:46
Rank: #8850 (+250)
30K → 20M
10:08 | 7:27/mi
21M
2:34:24
Rank: #8566 (+284)
20M → 21M
7:38 | 7:38/mi
35K· 21.75 mi
2:39:49
Rank: #8461 (+105)
21M → 35K
5:25 | 7:14/mi
23M
2:49:07
Rank: #8250 (+211)
35K → 23M
9:18 | 7:26/mi
24M
2:56:18
Rank: #8073 (+177)
23M → 24M
7:11 | 7:11/mi
40K· 24.85 mi
3:02:28
Rank: #7909 (+164)
24M → 40K
6:10 | 7:13/mi
25.2M
3:05:08
Rank: #7812 (+97)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:12:12
Rank: #7663 (+149)
25.2M → Finish
7:04 | 6:56/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 Half⚖️ Balanced
Distance13.11 mi
Time1:36:02
Pace7:20 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:10
Pace7:20 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1623:247:3223:24
7:32
-
10K
6.21 mi11:36:5145:597:2422:35
7:16
-0:16
15K
9.32 mi11:59:281:08:367:2222:37
7:17
+0:01
20K
12.43 mi12:21:581:31:067:2022:30
7:15
-0:02
Half
13.11 mi12:26:541:36:027:204:56
7:14
-0:01
25K
15.53 mi12:44:291:53:377:1917:35
7:15
+0:01
30K
18.64 mi13:07:302:16:387:2023:01
7:25
+0:10
20M
20.00 mi13:17:382:26:467:2010:08
7:27
+0:02
21M
21.00 mi13:25:162:34:247:217:38
7:38
+0:11
35K
21.75 mi13:30:412:39:497:215:25
7:14
-0:24
23M
23.00 mi13:39:592:49:077:219:18
7:26
+0:12
24M
24.00 mi13:47:102:56:187:217:11
7:11
-0:15
40K
24.85 mi13:53:203:02:287:206:10
7:13
+0:02
25.2M
25.20 mi13:56:003:05:087:212:40
7:44
+0:31
Finish
26.22 mi14:03:043:12:127:207:04
6:56
-0:48

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

6:56 /mi

Average Pace

7:20 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:54

95% of race

Time at Steady Pace

10:18

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:20 /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 mi11:14:1623:247:3223:24
7:32
#12523
10K
6.21 mi11:36:5145:597:2422:35
7:16
#11241
15K
9.32 mi11:59:281:08:367:2222:37
7:17
#10720
20K
12.43 mi12:21:581:31:067:2022:30
7:15
#10137
Half
13.11 mi12:26:541:36:027:204:56
7:14
#10102
25K
15.53 mi12:44:291:53:377:1917:35
7:15
#9690
30K
18.64 mi13:07:302:16:387:2023:01
7:25
#9100
20M
20.00 mi13:17:382:26:467:2010:08
7:27
#8850
21M
21.00 mi13:25:162:34:247:217:38
7:38
#8566
35K
21.75 mi13:30:412:39:497:215:25
7:14
#8461
23M
23.00 mi13:39:592:49:077:219:18
7:26
#8250
24M
24.00 mi13:47:102:56:187:217:11
7:11
#8073
40K
24.85 mi13:53:203:02:287:206:10
7:13
#7909
25.2M
25.20 mi13:56:003:05:087:212:40
7:44
#7812
Finish
26.22 mi14:03:043:12:127:207:04
6:56
#7663
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi12523307030709834(Top 35%)1811(Top 15%)1811(Top 33%)
10K6.21 mi3.10 mi11241+12822417+6532417+65310099(Top 36%)1867(Top 15%)1867(Top 34%)
15K9.32 mi3.11 mi10720+5212189+2282189+2289834(Top 35%)1811(Top 15%)1811(Top 33%)
20K12.43 mi3.11 mi10137+5831929+2601929+2608564(Top 30%)1336(Top 11%)1336(Top 24%)
Half13.11 mi0.68 mi10102+351916+131916+139408(Top 33%)1651(Top 14%)1651(Top 30%)
25K15.53 mi2.42 mi9690+4121760+1561760+1568019(Top 28%)1223(Top 10%)1223(Top 22%)
30K18.64 mi3.11 mi9100+5901549+2111549+2117111(Top 25%)1058(Top 9%)1058(Top 19%)
20M20.00 mi1.36 mi8850+2501475+741475+746762(Top 24%)1061(Top 9%)1061(Top 19%)
21M21.00 mi1.00 mi8566+2841393+821393+825331(Top 19%)706(Top 6%)706(Top 13%)
35K21.75 mi0.75 mi8461+1051379+141379+146889(Top 24%)1240(Top 10%)1240(Top 23%)
23M23.00 mi1.25 mi8250+2111329+501329+506228(Top 22%)1107(Top 9%)1107(Top 20%)
24M24.00 mi1.00 mi8073+1771307+221307+225757(Top 20%)978(Top 8%)978(Top 18%)
40K24.85 mi0.85 mi7909+1641274+331274+335157(Top 18%)840(Top 7%)840(Top 15%)
25.2M25.20 mi0.35 mi7812+971254+201254+204612(Top 16%)759(Top 6%)759(Top 14%)
Finish26.22 mi1.02 mi7663+1491230+241230+245346(Top 19%)992(Top 8%)992(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9834

Females

1811

F18-39

1811

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

10099

Females

1867

F18-39

1867

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9834

Females

1811

F18-39

1811

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8564

Females

1336

F18-39

1336

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

9408

Females

1651

F18-39

1651

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

8019

Females

1223

F18-39

1223

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

7111

Females

1058

F18-39

1058

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6762

Females

1061

F18-39

1061

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5331

Females

706

F18-39

706

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6889

Females

1240

F18-39

1240

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6228

Females

1107

F18-39

1107

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5757

Females

978

F18-39

978

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5157

Females

840

F18-39

840

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4612

Females

759

F18-39

759

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5346

Females

992

F18-39

992

Passing Analysis

Category:
Athletes Passed
4989*
Passed By
129
Net Change
+4860
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12523
5K → 10K130018+1282#12523#11241
10K → 15K53918+521#11241#10720
15K → 20K5907+583#10720#10137
20K → Half4813+35#10137#10102
Half → 25K418*6+412#10102#9690
25K → 30K60010+590#9690#9100
30K → 20M26111+250#9100#8850
20M → 21M2851+284#8850#8566
21M → 35K12116+105#8566#8461
35K → 23M22312+211#8461#8250
23M → 24M1847+177#8250#8073
24M → 40K1684+164#8073#7909
40K → 25.2M981+97#7909#7812
25.2M → Finish1545+149#7812#7663
TOTALS4989*129+4860

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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