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BOSTON MARATHON 2025

Callie Schulist

Bib: 17823•F

WI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 39%
Gender (Female)
#0 / 12228
Top 23%
Division (F18-39)
#0 / 5469
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:52
Rank: #13815
Start → 5K
23:52 | 7:41/mi
10K· 6.21 mi
47:23
Rank: #13271 (+544)
5K → 10K
23:31 | 7:34/mi
15K· 9.32 mi
1:10:43
Rank: #12749 (+522)
10K → 15K
23:20 | 7:31/mi
20K· 12.43 mi
1:34:05
Rank: #12249 (+500)
15K → 20K
23:22 | 7:31/mi
Half· 13.11 mi
1:39:09
Rank: #12191 (+58)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:57:24
Rank: #11827 (+364)
Half → 25K
18:15 | 7:32/mi
30K· 18.64 mi
2:21:45
Rank: #11463 (+364)
25K → 30K
24:21 | 7:50/mi
20M
2:32:35
Rank: #11325 (+138)
30K → 20M
10:50 | 7:58/mi
21M
2:41:01
Rank: #11218 (+107)
20M → 21M
8:26 | 8:26/mi
35K· 21.75 mi
2:46:59
Rank: #11222 (-4)
21M → 35K
5:58 | 7:59/mi
23M
2:57:20
Rank: #11229 (-7)
35K → 23M
10:21 | 8:16/mi
24M
3:05:34
Rank: #11261 (-32)
23M → 24M
8:14 | 8:14/mi
40K· 24.85 mi
3:12:37
Rank: #11256 (+5)
24M → 40K
7:03 | 8:15/mi
25.2M
3:15:40
Rank: #11230 (+26)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:23:23
Rank: #11142 (+88)
25.2M → Finish
7:43 | 7:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:09
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:44:14
Pace7:57 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0223:527:4123:52
7:41
-
10K
6.21 mi11:37:3347:237:3823:31
7:34
-0:07
15K
9.32 mi12:00:531:10:437:3523:20
7:31
-0:03
20K
12.43 mi12:24:151:34:057:3423:22
7:31
0:00
Half
13.11 mi12:29:191:39:097:345:04
7:26
-0:05
25K
15.53 mi12:47:341:57:247:3318:15
7:32
+0:06
30K
18.64 mi13:11:552:21:457:3624:21
7:50
+0:18
20M
20.00 mi13:22:452:32:357:3810:50
7:58
+0:08
21M
21.00 mi13:31:112:41:017:408:26
8:26
+0:28
35K
21.75 mi13:37:092:46:597:415:58
7:59
-0:27
23M
23.00 mi13:47:302:57:207:4310:21
8:16
+0:17
24M
24.00 mi13:55:443:05:347:448:14
8:14
-0:02
40K
24.85 mi14:02:473:12:377:457:03
8:15
+0:01
25.2M
25.20 mi14:05:503:15:407:463:03
8:51
+0:36
Finish
26.22 mi14:13:333:23:237:467:43
7:34
-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

7:26 /mi

Average Pace

7:46 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:16

82% of race

Time at Steady Pace

34:04

17% of race

Time at Slower Pace

3:03

1% of race

Average Pace: 7:45 /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 mi11:14:0223:527:4123:52
7:41
#13815
10K
6.21 mi11:37:3347:237:3823:31
7:34
#13271
15K
9.32 mi12:00:531:10:437:3523:20
7:31
#12749
20K
12.43 mi12:24:151:34:057:3423:22
7:31
#12249
Half
13.11 mi12:29:191:39:097:345:04
7:26
#12191
25K
15.53 mi12:47:341:57:247:3318:15
7:32
#11827
30K
18.64 mi13:11:552:21:457:3624:21
7:50
#11463
20M
20.00 mi13:22:452:32:357:3810:50
7:58
#11325
21M
21.00 mi13:31:112:41:017:408:26
8:26
#11218
35K
21.75 mi13:37:092:46:597:415:58
7:59
#11222
23M
23.00 mi13:47:302:57:207:4310:21
8:16
#11229
24M
24.00 mi13:55:443:05:347:448:14
8:14
#11261
40K
24.85 mi14:02:473:12:377:457:03
8:15
#11256
25.2M
25.20 mi14:05:503:15:407:463:03
8:51
#11230
Finish
26.22 mi14:13:333:23:237:467:43
7:34
#11142
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi138153782378211862(Top 42%)2830(Top 23%)2830(Top 52%)
10K6.21 mi3.10 mi13271+5443507+2753507+27512758(Top 45%)3230(Top 26%)3230(Top 59%)
15K9.32 mi3.11 mi12749+5223236+2713236+27111862(Top 42%)2830(Top 23%)2830(Top 52%)
20K12.43 mi3.11 mi12249+5003004+2323004+23210965(Top 39%)2458(Top 20%)2458(Top 45%)
Half13.11 mi0.68 mi12191+582983+212983+2111184(Top 39%)2525(Top 21%)2525(Top 46%)
25K15.53 mi2.42 mi11827+3642833+1502833+15010213(Top 36%)2199(Top 18%)2199(Top 40%)
30K18.64 mi3.11 mi11463+3642710+1232710+12310215(Top 36%)2391(Top 20%)2391(Top 44%)
20M20.00 mi1.36 mi11325+1382680+302680+3010280(Top 36%)2581(Top 21%)2581(Top 47%)
21M21.00 mi1.00 mi11218+1072665+152665+1510084(Top 36%)2650(Top 22%)2650(Top 48%)
35K21.75 mi0.75 mi11222-42690-252690-2512125(Top 43%)3699(Top 30%)3699(Top 68%)
23M23.00 mi1.25 mi11229-72737-472737-4711833(Top 42%)3644(Top 30%)3644(Top 67%)
24M24.00 mi1.00 mi11261-322799-622799-6212810(Top 45%)4210(Top 34%)4210(Top 77%)
40K24.85 mi0.85 mi11256+52826-272826-2711844(Top 42%)3831(Top 31%)3831(Top 70%)
25.2M25.20 mi0.35 mi11230+262827-12827-110965(Top 39%)3459(Top 28%)3459(Top 63%)
Finish26.22 mi1.02 mi11142+882819+82819+89769(Top 34%)2887(Top 24%)2887(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11862

Females

2830

F18-39

2830

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

12758

Females

3230

F18-39

3230

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11862

Females

2830

F18-39

2830

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10965

Females

2458

F18-39

2458

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

11184

Females

2525

F18-39

2525

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

10213

Females

2199

F18-39

2199

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10215

Females

2391

F18-39

2391

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

10280

Females

2581

F18-39

2581

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

10084

Females

2650

F18-39

2650

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

12125

Females

3699

F18-39

3699

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11833

Females

3644

F18-39

3644

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12810

Females

4210

F18-39

4210

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11844

Females

3831

F18-39

3831

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10965

Females

3459

F18-39

3459

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9769

Females

2887

F18-39

2887

Passing Analysis

Category:
Athletes Passed
3399
Passed By
726
Net Change
+2673
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13815
5K → 10K62985+544#13815#13271
10K → 15K56644+522#13271#12749
15K → 20K51717+500#12749#12249
20K → Half679+58#12249#12191
Half → 25K38521+364#12191#11827
25K → 30K41955+364#11827#11463
30K → 20M18446+138#11463#11325
20M → 21M15447+107#11325#11218
21M → 35K5559-4#11218#11222
35K → 23M108115-7#11222#11229
23M → 24M78110-32#11229#11261
24M → 40K7065+5#11261#11256
40K → 25.2M4923+26#11256#11230
25.2M → Finish11830+88#11230#11142
TOTALS3399726+2673
📊

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