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BOSTON MARATHON 2025

Jackie Schulz

Bib: 16900•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:44
Rank: #20487
Start → 5K
26:44 | 8:36/mi
10K· 6.21 mi
53:18
Rank: #20289 (+198)
5K → 10K
26:34 | 8:33/mi
15K· 9.32 mi
1:20:08
Rank: #20210 (+79)
10K → 15K
26:50 | 8:38/mi
20K· 12.43 mi
1:47:21
Rank: #20079 (+131)
15K → 20K
27:13 | 8:46/mi
Half· 13.11 mi
1:53:12
Rank: #20039 (+40)
20K → Half
5:51 | 8:34/mi
25K· 15.53 mi
2:14:48
Rank: #19933 (+106)
Half → 25K
21:36 | 8:55/mi
30K· 18.64 mi
2:43:28
Rank: #19696 (+237)
25K → 30K
28:40 | 9:14/mi
20M
2:56:10
Rank: #19603 (+93)
30K → 20M
12:42 | 9:21/mi
21M
3:05:42
Rank: #19399 (+204)
20M → 21M
9:32 | 9:32/mi
35K· 21.75 mi
3:12:20
Rank: #19335 (+64)
21M → 35K
6:38 | 8:52/mi
23M
3:23:58
Rank: #19241 (+94)
35K → 23M
11:38 | 9:17/mi
24M
3:33:08
Rank: #19195 (+46)
23M → 24M
9:10 | 9:10/mi
40K· 24.85 mi
3:41:04
Rank: #19133 (+62)
24M → 40K
7:56 | 9:17/mi
25.2M
3:44:30
Rank: #19081 (+52)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:53:20
Rank: #19000 (+81)
25.2M → Finish
8:50 | 8:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:12
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time2:00:08
Pace9:10 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:00:5226:448:3626:44
8:36
-
10K
6.21 mi11:27:2653:188:3526:34
8:33
-0:03
15K
9.32 mi11:54:161:20:088:3626:50
8:38
+0:05
20K
12.43 mi12:21:291:47:218:3827:13
8:46
+0:08
Half
13.11 mi12:27:201:53:128:385:51
8:34
-0:12
25K
15.53 mi12:48:562:14:488:4121:36
8:55
+0:21
30K
18.64 mi13:17:362:43:288:4628:40
9:14
+0:19
20M
20.00 mi13:30:182:56:108:4812:42
9:21
+0:07
21M
21.00 mi13:39:503:05:428:519:32
9:32
+0:11
35K
21.75 mi13:46:283:12:208:516:38
8:52
-0:40
23M
23.00 mi13:58:063:23:588:5211:38
9:17
+0:25
24M
24.00 mi14:07:163:33:088:539:10
9:10
-0:07
40K
24.85 mi14:15:123:41:048:547:56
9:17
+0:07
25.2M
25.20 mi14:18:383:44:308:553:26
9:57
+0:40
Finish
26.22 mi14:27:283:53:208:548:50
8:40
-1:17

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

8:33 /mi

Average Pace

8:54 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:40:22

94% of race

Time at Steady Pace

12:58

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:54 /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 mi11:00:5226:448:3626:44
8:36
#20487
10K
6.21 mi11:27:2653:188:3526:34
8:33
#20289
15K
9.32 mi11:54:161:20:088:3626:50
8:38
#20210
20K
12.43 mi12:21:291:47:218:3827:13
8:46
#20079
Half
13.11 mi12:27:201:53:128:385:51
8:34
#20039
25K
15.53 mi12:48:562:14:488:4121:36
8:55
#19933
30K
18.64 mi13:17:362:43:288:4628:40
9:14
#19696
20M
20.00 mi13:30:182:56:108:4812:42
9:21
#19603
21M
21.00 mi13:39:503:05:428:519:32
9:32
#19399
35K
21.75 mi13:46:283:12:208:516:38
8:52
#19335
23M
23.00 mi13:58:063:23:588:5211:38
9:17
#19241
24M
24.00 mi14:07:163:33:088:539:10
9:10
#19195
40K
24.85 mi14:15:123:41:048:547:56
9:17
#19133
25.2M
25.20 mi14:18:383:44:308:553:26
9:57
#19081
Finish
26.22 mi14:27:283:53:208:548:50
8:40
#19000
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi204877795779520134(Top 71%)7507(Top 61%)7507(Top 576%)
10K6.21 mi3.10 mi20289+1987643+1527643+15220109(Top 71%)7526(Top 62%)7526(Top 578%)
15K9.32 mi3.11 mi20210+797590+537590+5320134(Top 71%)7507(Top 61%)7507(Top 576%)
20K12.43 mi3.11 mi20079+1317514+767514+7619740(Top 69%)7337(Top 60%)7337(Top 563%)
Half13.11 mi0.68 mi20039+407497+177497+1719722(Top 69%)7310(Top 60%)7310(Top 561%)
25K15.53 mi2.42 mi19933+1067444+537444+5319479(Top 69%)7245(Top 59%)7245(Top 556%)
30K18.64 mi3.11 mi19696+2377348+967348+9618767(Top 66%)6992(Top 57%)6992(Top 537%)
20M20.00 mi1.36 mi19603+937321+277321+2718524(Top 65%)7017(Top 57%)7017(Top 539%)
21M21.00 mi1.00 mi19399+2047233+887233+8816258(Top 57%)5854(Top 48%)5854(Top 449%)
35K21.75 mi0.75 mi19335+647208+257208+2517637(Top 62%)6712(Top 55%)6712(Top 515%)
23M23.00 mi1.25 mi19241+947184+247184+2417750(Top 62%)6867(Top 56%)6867(Top 527%)
24M24.00 mi1.00 mi19195+467180+47180+418208(Top 64%)7147(Top 58%)7147(Top 549%)
40K24.85 mi0.85 mi19133+627165+157165+1517777(Top 63%)7019(Top 57%)7019(Top 539%)
25.2M25.20 mi0.35 mi19081+527155+107155+1016895(Top 59%)6549(Top 54%)6549(Top 503%)
Finish26.22 mi1.02 mi19000+817128+277128+2717320(Top 61%)6723(Top 55%)6723(Top 516%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20134

Females

7507

F50-54

7507

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

20109

Females

7526

F50-54

7526

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20134

Females

7507

F50-54

7507

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

19740

Females

7337

F50-54

7337

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

19722

Females

7310

F50-54

7310

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

19479

Females

7245

F50-54

7245

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

18767

Females

6992

F50-54

6992

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18524

Females

7017

F50-54

7017

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

16258

Females

5854

F50-54

5854

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

17637

Females

6712

F50-54

6712

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17750

Females

6867

F50-54

6867

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

18208

Females

7147

F50-54

7147

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17777

Females

7019

F50-54

7019

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16895

Females

6549

F50-54

6549

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

17320

Females

6723

F50-54

6723

Passing Analysis

Category:
Athletes Passed
2400
Passed By
913
Net Change
+1487
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20487
5K → 10K404206+198#20487#20289
10K → 15K219140+79#20289#20210
15K → 20K254123+131#20210#20079
20K → Half5010+40#20079#20039
Half → 25K209103+106#20039#19933
25K → 30K344107+237#19933#19696
30K → 20M14855+93#19696#19603
20M → 21M21410+204#19603#19399
21M → 35K8016+64#19399#19335
35K → 23M14046+94#19335#19241
23M → 24M8842+46#19241#19195
24M → 40K9533+62#19195#19133
40K → 25.2M619+52#19133#19081
25.2M → Finish9413+81#19081#19000
TOTALS2400913+1487
📊

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