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BOSTON MARATHON 2025

Julia Stori

Bib: 9218•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 38%
Gender (Female)
#0 / 12228
Top 21%
Division (F18-39)
#0 / 5469
Top 37%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:15
Rank: #12100
Start → 5K
23:15 | 7:29/mi
10K· 6.21 mi
47:04
Rank: #12795 (-695)
5K → 10K
23:49 | 7:40/mi
15K· 9.32 mi
1:10:55
Rank: #12944 (-149)
10K → 15K
23:51 | 7:41/mi
20K· 12.43 mi
1:34:44
Rank: #12692 (+252)
15K → 20K
23:49 | 7:40/mi
Half· 13.11 mi
1:39:51
Rank: #12637 (+55)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:58:16
Rank: #12308 (+329)
Half → 25K
18:25 | 7:36/mi
30K· 18.64 mi
2:22:42
Rank: #11863 (+445)
25K → 30K
24:26 | 7:52/mi
20M
2:33:25
Rank: #11644 (+219)
30K → 20M
10:43 | 7:53/mi
21M
2:41:46
Rank: #11489 (+155)
20M → 21M
8:21 | 8:21/mi
35K· 21.75 mi
2:47:30
Rank: #11419 (+70)
21M → 35K
5:44 | 7:40/mi
23M
2:57:22
Rank: #11245 (+174)
35K → 23M
9:52 | 7:53/mi
24M
3:05:01
Rank: #11074 (+171)
23M → 24M
7:39 | 7:39/mi
40K· 24.85 mi
3:11:37
Rank: #10938 (+136)
24M → 40K
6:36 | 7:43/mi
25.2M
3:14:31
Rank: #10888 (+50)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:22:04
Rank: #10748 (+140)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:51
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:42:13
Pace7:48 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2623:157:2923:15
7:29
-
10K
6.21 mi11:12:1547:047:3423:49
7:40
+0:11
15K
9.32 mi11:36:061:10:557:3723:51
7:41
+0:01
20K
12.43 mi11:59:551:34:447:3723:49
7:40
-0:01
Half
13.11 mi12:05:021:39:517:375:07
7:30
-0:10
25K
15.53 mi12:23:271:58:167:3718:25
7:36
+0:06
30K
18.64 mi12:47:532:22:427:3924:26
7:52
+0:16
20M
20.00 mi12:58:362:33:257:4010:43
7:53
+0:01
21M
21.00 mi13:06:572:41:467:428:21
8:21
+0:28
35K
21.75 mi13:12:412:47:307:425:44
7:40
-0:41
23M
23.00 mi13:22:332:57:227:439:52
7:53
+0:13
24M
24.00 mi13:30:123:05:017:437:39
7:39
-0:14
40K
24.85 mi13:36:483:11:377:436:36
7:43
+0:04
25.2M
25.20 mi13:39:423:14:317:432:54
8:25
+0:42
Finish
26.22 mi13:47:153:22:047:437:33
7:25
-1:00

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

7:25 /mi

Average Pace

7:43 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:49

94% of race

Time at Steady Pace

11:15

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /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 mi10:48:2623:157:2923:15
7:29
#12100
10K
6.21 mi11:12:1547:047:3423:49
7:40
#12795
15K
9.32 mi11:36:061:10:557:3723:51
7:41
#12944
20K
12.43 mi11:59:551:34:447:3723:49
7:40
#12692
Half
13.11 mi12:05:021:39:517:375:07
7:30
#12637
25K
15.53 mi12:23:271:58:167:3718:25
7:36
#12308
30K
18.64 mi12:47:532:22:427:3924:26
7:52
#11863
20M
20.00 mi12:58:362:33:257:4010:43
7:53
#11644
21M
21.00 mi13:06:572:41:467:428:21
8:21
#11489
35K
21.75 mi13:12:412:47:307:425:44
7:40
#11419
23M
23.00 mi13:22:332:57:227:439:52
7:53
#11245
24M
24.00 mi13:30:123:05:017:437:39
7:39
#11074
40K
24.85 mi13:36:483:11:377:436:36
7:43
#10938
25.2M
25.20 mi13:39:423:14:317:432:54
8:25
#10888
Finish
26.22 mi13:47:153:22:047:437:33
7:25
#10748
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi121002849284913256(Top 47%)3582(Top 29%)3582(Top 65%)
10K6.21 mi3.10 mi12795-6953230-3813230-38113587(Top 48%)3709(Top 30%)3709(Top 68%)
15K9.32 mi3.11 mi12944-1493355-1253355-12513256(Top 47%)3582(Top 29%)3582(Top 65%)
20K12.43 mi3.11 mi12692+2523261+943261+9412108(Top 43%)3050(Top 25%)3050(Top 56%)
Half13.11 mi0.68 mi12637+553233+283233+2811752(Top 41%)2791(Top 23%)2791(Top 51%)
25K15.53 mi2.42 mi12308+3293078+1553078+15510747(Top 38%)2460(Top 20%)2460(Top 45%)
30K18.64 mi3.11 mi11863+4452928+1502928+15010393(Top 37%)2486(Top 20%)2486(Top 45%)
20M20.00 mi1.36 mi11644+2192844+842844+849651(Top 34%)2285(Top 19%)2285(Top 42%)
21M21.00 mi1.00 mi11489+1552809+352809+359560(Top 34%)2406(Top 20%)2406(Top 44%)
35K21.75 mi0.75 mi11419+702798+112798+119834(Top 35%)2526(Top 21%)2526(Top 46%)
23M23.00 mi1.25 mi11245+1742745+532745+539181(Top 32%)2342(Top 19%)2342(Top 43%)
24M24.00 mi1.00 mi11074+1712696+492696+498820(Top 31%)2246(Top 18%)2246(Top 41%)
40K24.85 mi0.85 mi10938+1362661+352661+358263(Top 29%)2112(Top 17%)2112(Top 39%)
25.2M25.20 mi0.35 mi10888+502651+102651+108346(Top 29%)2226(Top 18%)2226(Top 41%)
Finish26.22 mi1.02 mi10748+1402605+462605+468585(Top 30%)2332(Top 19%)2332(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

13256

Females

3582

F18-39

3582

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

13587

Females

3709

F18-39

3709

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

13256

Females

3582

F18-39

3582

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

12108

Females

3050

F18-39

3050

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

11752

Females

2791

F18-39

2791

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10747

Females

2460

F18-39

2460

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

10393

Females

2486

F18-39

2486

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9651

Females

2285

F18-39

2285

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9560

Females

2406

F18-39

2406

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9834

Females

2526

F18-39

2526

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

9181

Females

2342

F18-39

2342

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8820

Females

2246

F18-39

2246

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8263

Females

2112

F18-39

2112

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8346

Females

2226

F18-39

2226

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8585

Females

2332

F18-39

2332

Passing Analysis

Category:
Athletes Passed
2736
Passed By
1384
Net Change
+1352
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12100
5K → 10K76771-695#12100#12795
10K → 15K149298-149#12795#12944
15K → 20K32977+252#12944#12692
20K → Half649+55#12692#12637
Half → 25K35021+329#12637#12308
25K → 30K48843+445#12308#11863
30K → 20M23718+219#11863#11644
20M → 21M18732+155#11644#11489
21M → 35K10030+70#11489#11419
35K → 23M20127+174#11419#11245
23M → 24M18110+171#11245#11074
24M → 40K15721+136#11074#10938
40K → 25.2M6212+50#10938#10888
25.2M → Finish15515+140#10888#10748
TOTALS27361384+1352
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing