Boston Marathon logo
BOSTON MARATHON 2025

Katrina Reinhart

Bib: 16420•F

MD

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 31%
Gender (Female)
#0 / 12228
Top 14%
Division (F18-39)
#0 / 5469
Top 25%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:59
Rank: #11302
Start → 5K
22:59 | 7:24/mi
10K· 6.21 mi
46:12
Rank: #11575 (-273)
5K → 10K
23:13 | 7:28/mi
15K· 9.32 mi
1:09:00
Rank: #11092 (+483)
10K → 15K
22:48 | 7:20/mi
20K· 12.43 mi
1:31:57
Rank: #10757 (+335)
15K → 20K
22:57 | 7:23/mi
Half· 13.11 mi
1:36:59
Rank: #10742 (+15)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:55:18
Rank: #10633 (+109)
Half → 25K
18:19 | 7:33/mi
30K· 18.64 mi
2:19:07
Rank: #10257 (+376)
25K → 30K
23:49 | 7:40/mi
20M
2:29:41
Rank: #10098 (+159)
30K → 20M
10:34 | 7:47/mi
21M
2:37:38
Rank: #9842 (+256)
20M → 21M
7:57 | 7:57/mi
35K· 21.75 mi
2:43:19
Rank: #9824 (+18)
21M → 35K
5:41 | 7:36/mi
23M
2:52:54
Rank: #9651 (+173)
35K → 23M
9:35 | 7:39/mi
24M
3:00:11
Rank: #9431 (+220)
23M → 24M
7:17 | 7:17/mi
40K· 24.85 mi
3:06:24
Rank: #9230 (+201)
24M → 40K
6:13 | 7:16/mi
25.2M
3:08:57
Rank: #9079 (+151)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
3:15:38
Rank: #8761 (+318)
25.2M → Finish
6:41 | 6:34/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
Time1:36:59
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:38:39
Pace7:32 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3822:597:2422:59
7:24
-
10K
6.21 mi11:19:5146:127:2623:13
7:28
+0:04
15K
9.32 mi11:42:391:09:007:2422:48
7:20
-0:08
20K
12.43 mi12:05:361:31:577:2422:57
7:23
+0:03
Half
13.11 mi12:10:381:36:597:245:02
7:23
0:00
25K
15.53 mi12:28:571:55:187:2518:19
7:33
+0:10
30K
18.64 mi12:52:462:19:077:2823:49
7:40
+0:07
20M
20.00 mi13:03:202:29:417:2910:34
7:47
+0:07
21M
21.00 mi13:11:172:37:387:307:57
7:57
+0:10
35K
21.75 mi13:16:582:43:197:315:41
7:36
-0:21
23M
23.00 mi13:26:332:52:547:319:35
7:39
+0:03
24M
24.00 mi13:33:503:00:117:307:17
7:17
-0:22
40K
24.85 mi13:40:033:06:247:306:13
7:16
-0:01
25.2M
25.20 mi13:42:363:08:577:302:33
7:24
+0:08
Finish
26.22 mi13:49:173:15:387:286:41
6:34
-0:50

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

6:34 /mi

Average Pace

7:28 /mi

Slowest Pace

7:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:41

3% of race

Time at Steady Pace

1:53:02

58% of race

Time at Slower Pace

1:15:55

39% of race

Average Pace: 7:28 /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 mi10:56:3822:597:2422:59
7:24
#11302
10K
6.21 mi11:19:5146:127:2623:13
7:28
#11575
15K
9.32 mi11:42:391:09:007:2422:48
7:20
#11092
20K
12.43 mi12:05:361:31:577:2422:57
7:23
#10757
Half
13.11 mi12:10:381:36:597:245:02
7:23
#10742
25K
15.53 mi12:28:571:55:187:2518:19
7:33
#10633
30K
18.64 mi12:52:462:19:077:2823:49
7:40
#10257
20M
20.00 mi13:03:202:29:417:2910:34
7:47
#10098
21M
21.00 mi13:11:172:37:387:307:57
7:57
#9842
35K
21.75 mi13:16:582:43:197:315:41
7:36
#9824
23M
23.00 mi13:26:332:52:547:319:35
7:39
#9651
24M
24.00 mi13:33:503:00:117:307:17
7:17
#9431
40K
24.85 mi13:40:033:06:247:306:13
7:16
#9230
25.2M
25.20 mi13:42:363:08:577:302:33
7:24
#9079
Finish
26.22 mi13:49:173:15:387:286:41
6:34
#8761
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi113022425242510322(Top 36%)2033(Top 17%)2033(Top 37%)
10K6.21 mi3.10 mi11575-2732587-1622587-16211843(Top 42%)2726(Top 22%)2726(Top 50%)
15K9.32 mi3.11 mi11092+4832362+2252362+22510322(Top 36%)2033(Top 17%)2033(Top 37%)
20K12.43 mi3.11 mi10757+3352219+1432219+1439801(Top 35%)1872(Top 15%)1872(Top 34%)
Half13.11 mi0.68 mi10742+152213+62213+610695(Top 38%)2260(Top 18%)2260(Top 41%)
25K15.53 mi2.42 mi10633+1092199+142199+1410407(Top 37%)2283(Top 19%)2283(Top 42%)
30K18.64 mi3.11 mi10257+3762081+1182081+1188959(Top 32%)1816(Top 15%)1816(Top 33%)
20M20.00 mi1.36 mi10098+1592035+462035+468883(Top 31%)1922(Top 16%)1922(Top 35%)
21M21.00 mi1.00 mi9842+2561951+841951+847110(Top 25%)1354(Top 11%)1354(Top 25%)
35K21.75 mi0.75 mi9824+181972-211972-219338(Top 33%)2279(Top 19%)2279(Top 42%)
23M23.00 mi1.25 mi9651+1731923+491923+497634(Top 27%)1668(Top 14%)1668(Top 30%)
24M24.00 mi1.00 mi9431+2201864+591864+596352(Top 22%)1210(Top 10%)1210(Top 22%)
40K24.85 mi0.85 mi9230+2011808+561808+565531(Top 19%)957(Top 8%)957(Top 17%)
25.2M25.20 mi0.35 mi9079+1511754+541754+543038(Top 11%)341(Top 3%)341(Top 6%)
Finish26.22 mi1.02 mi8761+3181661+931661+933150(Top 11%)354(Top 3%)354(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

10322

Females

2033

F18-39

2033

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11843

Females

2726

F18-39

2726

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

10322

Females

2033

F18-39

2033

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9801

Females

1872

F18-39

1872

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10695

Females

2260

F18-39

2260

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

10407

Females

2283

F18-39

2283

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8959

Females

1816

F18-39

1816

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8883

Females

1922

F18-39

1922

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7110

Females

1354

F18-39

1354

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

9338

Females

2279

F18-39

2279

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7634

Females

1668

F18-39

1668

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6352

Females

1210

F18-39

1210

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5531

Females

957

F18-39

957

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3038

Females

341

F18-39

341

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3150

Females

354

F18-39

354

Passing Analysis

Category:
Athletes Passed
3329*
Passed By
787
Net Change
+2541
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11302
5K → 10K145418-273#11302#11575
10K → 15K51027+483#11575#11092
15K → 20K36934+335#11092#10757
20K → Half4025+15#10757#10742
Half → 25K210101+109#10742#10633
25K → 30K42447+376#10633#10257
30K → 20M19940+159#10257#10098
20M → 21M265*9+256#10098#9842
21M → 35K7052+18#9842#9824
35K → 23M19522+173#9824#9651
23M → 24M2244+220#9651#9431
24M → 40K2098+201#9431#9230
40K → 25.2M1510+151#9230#9079
25.2M → Finish3180+318#9079#8761
TOTALS3329*787+2541

* 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