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BOSTON MARATHON 2025

Dani Sturtz

Bib: 19644•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 33%
Masters (Masters Women)
#0 / 6759
Top 18%
Division (F40-44)
#0 / 1718
Top 37%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:43
Rank: #16251
Start → 5K
24:43 | 7:57/mi
10K· 6.21 mi
49:16
Rank: #15935 (+316)
5K → 10K
24:33 | 7:54/mi
15K· 9.32 mi
1:13:42
Rank: #15558 (+377)
10K → 15K
24:26 | 7:52/mi
20K· 12.43 mi
1:38:03
Rank: #15003 (+555)
15K → 20K
24:21 | 7:50/mi
Half· 13.11 mi
1:43:21
Rank: #14955 (+48)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
2:02:31
Rank: #14610 (+345)
Half → 25K
19:10 | 7:54/mi
30K· 18.64 mi
2:27:32
Rank: #13998 (+612)
25K → 30K
25:01 | 8:03/mi
20M
2:38:41
Rank: #13778 (+220)
30K → 20M
11:09 | 8:12/mi
21M
2:47:08
Rank: #13544 (+234)
20M → 21M
8:27 | 8:27/mi
35K· 21.75 mi
2:53:04
Rank: #13460 (+84)
21M → 35K
5:56 | 7:56/mi
23M
3:03:45
Rank: #13428 (+32)
35K → 23M
10:41 | 8:32/mi
24M
3:12:16
Rank: #13480 (-52)
23M → 24M
8:31 | 8:32/mi
40K· 24.85 mi
3:19:38
Rank: #13501 (-21)
24M → 40K
7:22 | 8:37/mi
25.2M
3:22:51
Rank: #13496 (+5)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:30:56
Rank: #13459 (+37)
25.2M → Finish
8:05 | 7:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:21
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:47:35
Pace8:12 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1024:437:5724:43
7:57
-
10K
6.21 mi11:41:4349:167:5624:33
7:54
-0:03
15K
9.32 mi12:06:091:13:427:5424:26
7:52
-0:02
20K
12.43 mi12:30:301:38:037:5324:21
7:50
-0:02
Half
13.11 mi12:35:481:43:217:535:18
7:46
-0:04
25K
15.53 mi12:54:582:02:317:5319:10
7:54
+0:08
30K
18.64 mi13:19:592:27:327:5525:01
8:03
+0:09
20M
20.00 mi13:31:082:38:417:5611:09
8:12
+0:09
21M
21.00 mi13:39:352:47:087:588:27
8:27
+0:15
35K
21.75 mi13:45:312:53:047:575:56
7:56
-0:31
23M
23.00 mi13:56:123:03:457:5910:41
8:32
+0:36
24M
24.00 mi14:04:433:12:168:018:31
8:32
0:00
40K
24.85 mi14:12:053:19:388:027:22
8:37
+0:05
25.2M
25.20 mi14:15:183:22:518:033:13
9:20
+0:43
Finish
26.22 mi14:23:233:30:568:038:05
7:56
-1:24

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

7:46 /mi

Average Pace

8:03 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:41:33

77% of race

Time at Slower Pace

49:23

23% of race

Average Pace: 8:03 /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 mi11:17:1024:437:5724:43
7:57
#16251
10K
6.21 mi11:41:4349:167:5624:33
7:54
#15935
15K
9.32 mi12:06:091:13:427:5424:26
7:52
#15558
20K
12.43 mi12:30:301:38:037:5324:21
7:50
#15003
Half
13.11 mi12:35:481:43:217:535:18
7:46
#14955
25K
15.53 mi12:54:582:02:317:5319:10
7:54
#14610
30K
18.64 mi13:19:592:27:327:5525:01
8:03
#13998
20M
20.00 mi13:31:082:38:417:5611:09
8:12
#13778
21M
21.00 mi13:39:352:47:087:588:27
8:27
#13544
35K
21.75 mi13:45:312:53:047:575:56
7:56
#13460
23M
23.00 mi13:56:123:03:457:5910:41
8:32
#13428
24M
24.00 mi14:04:433:12:168:018:31
8:32
#13480
40K
24.85 mi14:12:053:19:388:027:22
8:37
#13501
25.2M
25.20 mi14:15:183:22:518:033:13
9:20
#13496
Finish
26.22 mi14:23:233:30:568:038:05
7:56
#13459
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi162515296529614955(Top 53%)4552(Top 37%)4552(Top 265%)
10K6.21 mi3.10 mi15935+3165096+2005096+20015684(Top 55%)4934(Top 40%)4934(Top 287%)
15K9.32 mi3.11 mi15558+3774877+2194877+21914955(Top 53%)4552(Top 37%)4552(Top 265%)
20K12.43 mi3.11 mi15003+5554587+2904587+29013585(Top 48%)3867(Top 32%)3867(Top 225%)
Half13.11 mi0.68 mi14955+484566+214566+2114050(Top 49%)4083(Top 33%)4083(Top 238%)
25K15.53 mi2.42 mi14610+3454398+1684398+16813152(Top 46%)3754(Top 31%)3754(Top 219%)
30K18.64 mi3.11 mi13998+6124105+2934105+29311783(Top 41%)3185(Top 26%)3185(Top 185%)
20M20.00 mi1.36 mi13778+2204013+924013+9211860(Top 42%)3378(Top 28%)3378(Top 197%)
21M21.00 mi1.00 mi13544+2343917+963917+9610198(Top 36%)2713(Top 22%)2713(Top 158%)
35K21.75 mi0.75 mi13460+843895+223895+2211826(Top 42%)3565(Top 29%)3565(Top 208%)
23M23.00 mi1.25 mi13428+323915-203915-2013475(Top 47%)4526(Top 37%)4526(Top 263%)
24M24.00 mi1.00 mi13480-523966-513966-5114682(Top 52%)5217(Top 43%)5217(Top 304%)
40K24.85 mi0.85 mi13501-213997-313997-3114162(Top 50%)5042(Top 41%)5042(Top 293%)
25.2M25.20 mi0.35 mi13496+54014-174014-1713645(Top 48%)4825(Top 39%)4825(Top 281%)
Finish26.22 mi1.02 mi13459+374013+14013+112446(Top 44%)4154(Top 34%)4154(Top 242%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14955

Females

4552

F40-44

4552

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

15684

Females

4934

F40-44

4934

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14955

Females

4552

F40-44

4552

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

13585

Females

3867

F40-44

3867

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

14050

Females

4083

F40-44

4083

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

13152

Females

3754

F40-44

3754

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

11783

Females

3185

F40-44

3185

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11860

Females

3378

F40-44

3378

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

10198

Females

2713

F40-44

2713

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

11826

Females

3565

F40-44

3565

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

13475

Females

4526

F40-44

4526

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

14682

Females

5217

F40-44

5217

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14162

Females

5042

F40-44

5042

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13645

Females

4825

F40-44

4825

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

12446

Females

4154

F40-44

4154

Passing Analysis

Category:
Athletes Passed
3536
Passed By
744
Net Change
+2792
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16251
5K → 10K494178+316#16251#15935
10K → 15K43255+377#15935#15558
15K → 20K57217+555#15558#15003
20K → Half6921+48#15003#14955
Half → 25K36722+345#14955#14610
25K → 30K63220+612#14610#13998
30K → 20M24020+220#13998#13778
20M → 21M24713+234#13778#13544
21M → 35K9814+84#13544#13460
35K → 23M11684+32#13460#13428
23M → 24M66118-52#13428#13480
24M → 40K7192-21#13480#13501
40K → 25.2M4439+5#13501#13496
25.2M → Finish8851+37#13496#13459
TOTALS3536744+2792
📊

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