Boston Marathon logo
BOSTON MARATHON 2025

Grace Jaworski

Bib: 13089•F

DC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 26%
Gender (Female)
#0 / 12228
Top 9%
Division (F18-39)
#0 / 5469
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:59
Rank: #8435
Start → 5K
21:59 | 7:05/mi
10K· 6.21 mi
44:00
Rank: #8520 (-85)
5K → 10K
22:01 | 7:05/mi
15K· 9.32 mi
1:06:05
Rank: #8407 (+113)
10K → 15K
22:05 | 7:06/mi
20K· 12.43 mi
1:28:40
Rank: #8417 (-10)
15K → 20K
22:35 | 7:16/mi
Half· 13.11 mi
1:33:36
Rank: #8461 (-44)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:51:30
Rank: #8492 (-31)
Half → 25K
17:54 | 7:23/mi
30K· 18.64 mi
2:14:43
Rank: #8226 (+266)
25K → 30K
23:13 | 7:28/mi
20M
2:25:01
Rank: #8136 (+90)
30K → 20M
10:18 | 7:35/mi
21M
2:32:47
Rank: #7933 (+203)
20M → 21M
7:46 | 7:46/mi
35K· 21.75 mi
2:38:09
Rank: #7843 (+90)
21M → 35K
5:22 | 7:10/mi
23M
2:47:36
Rank: #7730 (+113)
35K → 23M
9:27 | 7:33/mi
24M
2:54:49
Rank: #7616 (+114)
23M → 24M
7:13 | 7:13/mi
40K· 24.85 mi
3:01:06
Rank: #7481 (+135)
24M → 40K
6:17 | 7:21/mi
25.2M
3:03:48
Rank: #7412 (+69)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:10:52
Rank: #7300 (+112)
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 HalfFaster
Distance13.11 mi
Time1:33:36
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:37:16
Pace7:25 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5921:597:0521:59
7:05
-
10K
6.21 mi11:13:0044:007:0522:01
7:05
0:00
15K
9.32 mi11:35:051:06:057:0522:05
7:06
+0:01
20K
12.43 mi11:57:401:28:407:0822:35
7:16
+0:10
Half
13.11 mi12:02:361:33:367:084:56
7:14
-0:02
25K
15.53 mi12:20:301:51:307:1117:54
7:23
+0:09
30K
18.64 mi12:43:432:14:437:1423:13
7:28
+0:05
20M
20.00 mi12:54:012:25:017:1510:18
7:35
+0:07
21M
21.00 mi13:01:472:32:477:177:46
7:46
+0:11
35K
21.75 mi13:07:092:38:097:165:22
7:10
-0:36
23M
23.00 mi13:16:362:47:367:179:27
7:33
+0:23
24M
24.00 mi13:23:492:54:497:177:13
7:13
-0:20
40K
24.85 mi13:30:063:01:067:176:17
7:21
+0:08
25.2M
25.20 mi13:32:483:03:487:182:42
7:50
+0:29
Finish
26.22 mi13:39:523:10:527:177:04
6:56
-0:54

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

7:17 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:24

95% of race

Time at Steady Pace

10:28

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:17 /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 mi10:50:5921:597:0521:59
7:05
#8435
10K
6.21 mi11:13:0044:007:0522:01
7:05
#8520
15K
9.32 mi11:35:051:06:057:0522:05
7:06
#8407
20K
12.43 mi11:57:401:28:407:0822:35
7:16
#8417
Half
13.11 mi12:02:361:33:367:084:56
7:14
#8461
25K
15.53 mi12:20:301:51:307:1117:54
7:23
#8492
30K
18.64 mi12:43:432:14:437:1423:13
7:28
#8226
20M
20.00 mi12:54:012:25:017:1510:18
7:35
#8136
21M
21.00 mi13:01:472:32:477:177:46
7:46
#7933
35K
21.75 mi13:07:092:38:097:165:22
7:10
#7843
23M
23.00 mi13:16:362:47:367:179:27
7:33
#7730
24M
24.00 mi13:23:492:54:497:177:13
7:13
#7616
40K
24.85 mi13:30:063:01:067:176:17
7:21
#7481
25.2M
25.20 mi13:32:483:03:487:182:42
7:50
#7412
Finish
26.22 mi13:39:523:10:527:177:04
6:56
#7300
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8435114111418398(Top 30%)1197(Top 10%)1197(Top 22%)
10K6.21 mi3.10 mi8520-851193-521193-528567(Top 30%)1201(Top 10%)1201(Top 22%)
15K9.32 mi3.11 mi8407+1131161+321161+328398(Top 30%)1197(Top 10%)1197(Top 22%)
20K12.43 mi3.11 mi8417-101192-311192-318795(Top 31%)1430(Top 12%)1430(Top 26%)
Half13.11 mi0.68 mi8461-441206-141206-149395(Top 33%)1638(Top 13%)1638(Top 30%)
25K15.53 mi2.42 mi8492-311238-321238-329025(Top 32%)1641(Top 13%)1641(Top 30%)
30K18.64 mi3.11 mi8226+2661194+441194+447562(Top 27%)1218(Top 10%)1218(Top 22%)
20M20.00 mi1.36 mi8136+901196-21196-27554(Top 27%)1355(Top 11%)1355(Top 25%)
21M21.00 mi1.00 mi7933+2031153+431153+436026(Top 21%)934(Top 8%)934(Top 17%)
35K21.75 mi0.75 mi7843+901135+181135+186476(Top 23%)1092(Top 9%)1092(Top 20%)
23M23.00 mi1.25 mi7730+1131145-101145-106913(Top 24%)1351(Top 11%)1351(Top 25%)
24M24.00 mi1.00 mi7616+1141133+121133+125949(Top 21%)1050(Top 9%)1050(Top 19%)
40K24.85 mi0.85 mi7481+1351121+121121+125942(Top 21%)1112(Top 9%)1112(Top 20%)
25.2M25.20 mi0.35 mi7412+691106+151106+155113(Top 18%)911(Top 7%)911(Top 17%)
Finish26.22 mi1.02 mi7300+1121089+171089+175342(Top 19%)988(Top 8%)988(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8398

Females

1197

F18-39

1197

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8567

Females

1201

F18-39

1201

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8398

Females

1197

F18-39

1197

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8795

Females

1430

F18-39

1430

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

9395

Females

1638

F18-39

1638

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

9025

Females

1641

F18-39

1641

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7562

Females

1218

F18-39

1218

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7554

Females

1355

F18-39

1355

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

6026

Females

934

F18-39

934

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6476

Females

1092

F18-39

1092

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6913

Females

1351

F18-39

1351

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5949

Females

1050

F18-39

1050

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5942

Females

1112

F18-39

1112

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5113

Females

911

F18-39

911

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5342

Females

988

F18-39

988

Passing Analysis

Category:
Athletes Passed
2114
Passed By
979
Net Change
+1135
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8435
5K → 10K168253-85#8435#8520
10K → 15K20996+113#8520#8407
15K → 20K171181-10#8407#8417
20K → Half1862-44#8417#8461
Half → 25K112143-31#8461#8492
25K → 30K34579+266#8492#8226
30K → 20M14555+90#8226#8136
20M → 21M22017+203#8136#7933
21M → 35K999+90#7933#7843
35K → 23M15340+113#7843#7730
23M → 24M12612+114#7730#7616
24M → 40K14712+135#7616#7481
40K → 25.2M723+69#7481#7412
25.2M → Finish12917+112#7412#7300
TOTALS2114979+1135
📊

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