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BOSTON MARATHON 2025

Julie Sapusek

Bib: 19081•F

FL

Masters
Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 47%
Masters (Masters Women)
#0 / 6759
Top 35%
Age Group (F45-49)
#0 / 1813
Top 43%
Race Day Weather
50°/40°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
25:27
Rank: #18054
Start → 5K
25:27 | 8:11/mi
10K· 6.21 mi
51:06
Rank: #18133 (-79)
5K → 10K
25:39 | 8:15/mi
15K· 9.32 mi
1:16:10
Rank: #17575 (+558)
10K → 15K
25:04 | 8:04/mi
20K· 12.43 mi
1:42:06
Rank: #17445 (+130)
15K → 20K
25:56 | 8:21/mi
Half· 13.11 mi
1:47:39
Rank: #17402 (+43)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:08:24
Rank: #17383 (+19)
Half → 25K
20:45 | 8:33/mi
30K· 18.64 mi
2:36:13
Rank: #17337 (+46)
25K → 30K
27:49 | 8:57/mi
20M
2:48:18
Rank: #17228 (+109)
30K → 20M
12:05 | 8:54/mi
21M
2:57:58
Rank: #17196 (+32)
20M → 21M
9:40 | 9:40/mi
35K· 21.75 mi
3:04:17
Rank: #17096 (+100)
21M → 35K
6:19 | 8:27/mi
23M
3:15:18
Rank: #16961 (+135)
35K → 23M
11:01 | 8:48/mi
24M
3:23:37
Rank: #16789 (+172)
23M → 24M
8:19 | 8:19/mi
40K· 24.85 mi
3:31:07
Rank: #16699 (+90)
24M → 40K
7:30 | 8:46/mi
25.2M
3:34:34
Rank: #16714 (-15)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:42:49
Rank: #16576 (+138)
25.2M → Finish
8:15 | 8:06/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:47:39
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:55:10
Pace8:47 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0925:278:1125:27
8:11
-
10K
6.21 mi11:42:4851:068:1325:39
8:15
+0:04
15K
9.32 mi12:07:521:16:108:1025:04
8:04
-0:11
20K
12.43 mi12:33:481:42:068:1325:56
8:21
+0:17
Half
13.11 mi12:39:211:47:398:135:33
8:08
-0:13
25K
15.53 mi13:00:062:08:248:1620:45
8:33
+0:25
30K
18.64 mi13:27:552:36:138:2327:49
8:57
+0:24
20M
20.00 mi13:40:002:48:188:2512:05
8:54
-0:03
21M
21.00 mi13:49:402:57:588:289:40
9:40
+0:46
35K
21.75 mi13:55:593:04:178:286:19
8:27
-1:13
23M
23.00 mi14:07:003:15:188:2911:01
8:48
+0:21
24M
24.00 mi14:15:193:23:378:298:19
8:19
-0:29
40K
24.85 mi14:22:493:31:078:307:30
8:46
+0:27
25.2M
25.20 mi14:26:163:34:348:313:27
10:00
+1:14
Finish
26.22 mi14:34:313:42:498:308:15
8:06
-1:54

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

8:04 /mi

Average Pace

8:30 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

38:52

17% of race

Time at Steady Pace

1:52:25

50% of race

Time at Slower Pace

1:11:32

32% of race

Average Pace: 8:30 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:17:0925:278:1125:27
8:11
#18054
10K
6.21 mi11:42:4851:068:1325:39
8:15
#18133
15K
9.32 mi12:07:521:16:108:1025:04
8:04
#17575
20K
12.43 mi12:33:481:42:068:1325:56
8:21
#17445
Half
13.11 mi12:39:211:47:398:135:33
8:08
#17402
25K
15.53 mi13:00:062:08:248:1620:45
8:33
#17383
30K
18.64 mi13:27:552:36:138:2327:49
8:57
#17337
20M
20.00 mi13:40:002:48:188:2512:05
8:54
#17228
21M
21.00 mi13:49:402:57:588:289:40
9:40
#17196
35K
21.75 mi13:55:593:04:178:286:19
8:27
#17096
23M
23.00 mi14:07:003:15:188:2911:01
8:48
#16961
24M
24.00 mi14:15:193:23:378:298:19
8:19
#16789
40K
24.85 mi14:22:493:31:078:307:30
8:46
#16699
25.2M
25.20 mi14:26:163:34:348:313:27
10:00
#16714
Finish
26.22 mi14:34:313:42:498:308:15
8:06
#16576
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi180546378637816550(Top 58%)5472(Top 45%)5472(Top 302%)
10K6.21 mi3.10 mi18133-796411-336411-3318272(Top 64%)6468(Top 53%)6468(Top 357%)
15K9.32 mi3.11 mi17575+5586060+3516060+35116550(Top 58%)5472(Top 45%)5472(Top 302%)
20K12.43 mi3.11 mi17445+1305999+615999+6117221(Top 61%)5897(Top 48%)5897(Top 325%)
Half13.11 mi0.68 mi17402+435982+175982+1716911(Top 60%)5714(Top 47%)5714(Top 315%)
25K15.53 mi2.42 mi17383+195988-65988-617532(Top 62%)6150(Top 50%)6150(Top 339%)
30K18.64 mi3.11 mi17337+466020-326020-3217436(Top 61%)6267(Top 51%)6267(Top 346%)
20M20.00 mi1.36 mi17228+1095983+375983+3716206(Top 57%)5725(Top 47%)5725(Top 316%)
21M21.00 mi1.00 mi17196+325989-65989-616887(Top 59%)6197(Top 51%)6197(Top 342%)
35K21.75 mi0.75 mi17096+1005962+275962+2715161(Top 53%)5323(Top 44%)5323(Top 294%)
23M23.00 mi1.25 mi16961+1355907+555907+5515130(Top 53%)5409(Top 44%)5409(Top 298%)
24M24.00 mi1.00 mi16789+1725835+725835+7213417(Top 47%)4538(Top 37%)4538(Top 250%)
40K24.85 mi0.85 mi16699+905812+235812+2315059(Top 53%)5554(Top 45%)5554(Top 306%)
25.2M25.20 mi0.35 mi16714-155833-215833-2117085(Top 60%)6623(Top 54%)6623(Top 365%)
Finish26.22 mi1.02 mi16576+1385770+635770+6313599(Top 48%)4757(Top 39%)4757(Top 262%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

16550

Females

5472

F45-49

5472

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

18272

Females

6468

F45-49

6468

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

16550

Females

5472

F45-49

5472

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

17221

Females

5897

F45-49

5897

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

16911

Females

5714

F45-49

5714

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

17532

Females

6150

F45-49

6150

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

17436

Females

6267

F45-49

6267

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

16206

Females

5725

F45-49

5725

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

16887

Females

6197

F45-49

6197

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

15161

Females

5323

F45-49

5323

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

15130

Females

5409

F45-49

5409

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

13417

Females

4538

F45-49

4538

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15059

Females

5554

F45-49

5554

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17085

Females

6623

F45-49

6623

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

13599

Females

4757

F45-49

4757

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2650
Passed By
1172
Net Change
+1478
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18054
5K → 10K250329-79#18054#18133
10K → 15K58729+558#18133#17575
15K → 20K247117+130#17575#17445
20K → Half6118+43#17445#17402
Half → 25K178159+19#17402#17383
25K → 30K243197+46#17383#17337
30K → 20M16152+109#17337#17228
20M → 21M12391+32#17228#17196
21M → 35K12222+100#17196#17096
35K → 23M18146+135#17096#16961
23M → 24M1808+172#16961#16789
24M → 40K12535+90#16789#16699
40K → 25.2M2944-15#16699#16714
25.2M → Finish16325+138#16714#16576
TOTALS26501172+1478
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing