Boston Marathon logo
BOSTON MARATHON 2025

Sarah Hotzel

Bib: 14752•F

TX

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 35%
Gender (Female)
#0 / 12228
Top 18%
Division (F18-39)
#0 / 5469
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:19
Rank: #15054
Start → 5K
24:19 | 7:50/mi
10K· 6.21 mi
48:18
Rank: #14518 (+536)
5K → 10K
23:59 | 7:43/mi
15K· 9.32 mi
1:12:06
Rank: #14072 (+446)
10K → 15K
23:48 | 7:40/mi
20K· 12.43 mi
1:35:55
Rank: #13526 (+546)
15K → 20K
23:49 | 7:40/mi
Half· 13.11 mi
1:41:03
Rank: #13433 (+93)
20K → Half
5:08 | 7:31/mi
25K· 15.53 mi
1:59:29
Rank: #12959 (+474)
Half → 25K
18:26 | 7:36/mi
30K· 18.64 mi
2:23:30
Rank: #12256 (+703)
25K → 30K
24:01 | 7:44/mi
20M
2:33:58
Rank: #11897 (+359)
30K → 20M
10:28 | 7:42/mi
21M
2:41:40
Rank: #11449 (+448)
20M → 21M
7:42 | 7:42/mi
35K· 21.75 mi
2:47:03
Rank: #11251 (+198)
21M → 35K
5:23 | 7:12/mi
23M
2:56:20
Rank: #10877 (+374)
35K → 23M
9:17 | 7:25/mi
24M
3:03:34
Rank: #10609 (+268)
23M → 24M
7:14 | 7:14/mi
40K· 24.85 mi
3:09:53
Rank: #10399 (+210)
24M → 40K
6:19 | 7:23/mi
25.2M
3:12:33
Rank: #10276 (+123)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:19:19
Rank: #9934 (+342)
25.2M → Finish
6:46 | 6:38/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
Distance13.11 mi
Time1:41:03
Pace7:42 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:38:16
Pace7:30 /mi
📊Negative Split: 2.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:1824:197:5024:19
7:50
-
10K
6.21 mi11:21:1748:187:4623:59
7:43
-0:07
15K
9.32 mi11:45:051:12:067:4423:48
7:40
-0:03
20K
12.43 mi12:08:541:35:557:4323:49
7:40
0:00
Half
13.11 mi12:14:021:41:037:425:08
7:31
-0:09
25K
15.53 mi12:32:281:59:297:4118:26
7:36
+0:05
30K
18.64 mi12:56:292:23:307:4224:01
7:44
+0:08
20M
20.00 mi13:06:572:33:587:4210:28
7:42
-0:02
21M
21.00 mi13:14:392:41:407:427:42
7:42
0:00
35K
21.75 mi13:20:022:47:037:415:23
7:12
-0:30
23M
23.00 mi13:29:192:56:207:409:17
7:25
+0:13
24M
24.00 mi13:36:333:03:347:397:14
7:14
-0:11
40K
24.85 mi13:42:523:09:537:386:19
7:23
+0:09
25.2M
25.20 mi13:45:323:12:337:382:40
7:44
+0:21
Finish
26.22 mi13:52:183:19:197:366:46
6:38
-1:06

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

6:38 /mi

Average Pace

7:36 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:23

10% of race

Time at Steady Pace

2:35:37

78% of race

Time at Slower Pace

24:19

12% of race

Average Pace: 7:36 /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 mi10:57:1824:197:5024:19
7:50
#15054
10K
6.21 mi11:21:1748:187:4623:59
7:43
#14518
15K
9.32 mi11:45:051:12:067:4423:48
7:40
#14072
20K
12.43 mi12:08:541:35:557:4323:49
7:40
#13526
Half
13.11 mi12:14:021:41:037:425:08
7:31
#13433
25K
15.53 mi12:32:281:59:297:4118:26
7:36
#12959
30K
18.64 mi12:56:292:23:307:4224:01
7:44
#12256
20M
20.00 mi13:06:572:33:587:4210:28
7:42
#11897
21M
21.00 mi13:14:392:41:407:427:42
7:42
#11449
35K
21.75 mi13:20:022:47:037:415:23
7:12
#11251
23M
23.00 mi13:29:192:56:207:409:17
7:25
#10877
24M
24.00 mi13:36:333:03:347:397:14
7:14
#10609
40K
24.85 mi13:42:523:09:537:386:19
7:23
#10399
25.2M
25.20 mi13:45:323:12:337:382:40
7:44
#10276
Finish
26.22 mi13:52:183:19:197:366:46
6:38
#9934
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi150544556455613143(Top 46%)3523(Top 29%)3523(Top 64%)
10K6.21 mi3.10 mi14518+5364244+3124244+31214069(Top 50%)3990(Top 33%)3990(Top 73%)
15K9.32 mi3.11 mi14072+4464015+2294015+22913143(Top 46%)3523(Top 29%)3523(Top 64%)
20K12.43 mi3.11 mi13526+5463743+2723743+27212103(Top 43%)3045(Top 25%)3045(Top 56%)
Half13.11 mi0.68 mi13433+933689+543689+5411921(Top 42%)2871(Top 23%)2871(Top 52%)
25K15.53 mi2.42 mi12959+4743450+2393450+23910792(Top 38%)2479(Top 20%)2479(Top 45%)
30K18.64 mi3.11 mi12256+7033135+3153135+3159419(Top 33%)2013(Top 16%)2013(Top 37%)
20M20.00 mi1.36 mi11897+3592975+1602975+1608394(Top 30%)1715(Top 14%)1715(Top 31%)
21M21.00 mi1.00 mi11449+4482788+1872788+1875680(Top 20%)822(Top 7%)822(Top 15%)
35K21.75 mi0.75 mi11251+1982708+802708+806636(Top 23%)1160(Top 9%)1160(Top 21%)
23M23.00 mi1.25 mi10877+3742549+1592549+1596165(Top 22%)1090(Top 9%)1090(Top 20%)
24M24.00 mi1.00 mi10609+2682446+1032446+1036068(Top 21%)1103(Top 9%)1103(Top 20%)
40K24.85 mi0.85 mi10399+2102365+812365+816178(Top 22%)1218(Top 10%)1218(Top 22%)
25.2M25.20 mi0.35 mi10276+1232330+352330+354630(Top 16%)777(Top 6%)777(Top 14%)
Finish26.22 mi1.02 mi9934+3422187+1432187+1433605(Top 13%)459(Top 4%)459(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

13143

Females

3523

F18-39

3523

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

14069

Females

3990

F18-39

3990

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

13143

Females

3523

F18-39

3523

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

12103

Females

3045

F18-39

3045

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11921

Females

2871

F18-39

2871

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10792

Females

2479

F18-39

2479

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

9419

Females

2013

F18-39

2013

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8394

Females

1715

F18-39

1715

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5680

Females

822

F18-39

822

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6636

Females

1160

F18-39

1160

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6165

Females

1090

F18-39

1090

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

6068

Females

1103

F18-39

1103

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6178

Females

1218

F18-39

1218

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4630

Females

777

F18-39

777

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3605

Females

459

F18-39

459

Passing Analysis

Category:
Athletes Passed
5314*
Passed By
194
Net Change
+5120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15054
5K → 10K644108+536#15054#14518
10K → 15K48236+446#14518#14072
15K → 20K56418+546#14072#13526
20K → Half974+93#13526#13433
Half → 25K4784+474#13433#12959
25K → 30K7107+703#12959#12256
30K → 20M3645+359#12256#11897
20M → 21M4491+448#11897#11449
21M → 35K1991+198#11449#11251
35K → 23M3773+374#11251#10877
23M → 24M2702+268#10877#10609
24M → 40K2144+210#10609#10399
40K → 25.2M1241+123#10399#10276
25.2M → Finish342*0+342#10276#9934
TOTALS5314*194+5120

* 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