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BOSTON MARATHON 2025

Katelyn Presti

Bib: 31909•F

FL

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:30
Rank: #25125
Start → 5K
30:30 | 9:49/mi
10K· 6.21 mi
1:02:35
Rank: #25589 (-464)
5K → 10K
32:05 | 10:20/mi
15K· 9.32 mi
1:35:37
Rank: #25836 (-247)
10K → 15K
33:02 | 10:38/mi
20K· 12.43 mi
2:09:01
Rank: #25755 (+81)
15K → 20K
33:24 | 10:45/mi
Half· 13.11 mi
2:16:13
Rank: #25763 (-8)
20K → Half
7:12 | 10:33/mi
25K· 15.53 mi
2:42:38
Rank: #25647 (+116)
Half → 25K
26:25 | 10:54/mi
30K· 18.64 mi
3:17:55
Rank: #25441 (+206)
25K → 30K
35:17 | 11:21/mi
20M
3:33:33
Rank: #25378 (+63)
30K → 20M
15:38 | 11:30/mi
21M
3:45:32
Rank: #25282 (+96)
20M → 21M
11:59 | 11:59/mi
35K· 21.75 mi
3:53:36
Rank: #25251 (+31)
21M → 35K
8:04 | 10:47/mi
23M
4:07:20
Rank: #25155 (+96)
35K → 23M
13:44 | 10:58/mi
24M
4:18:07
Rank: #25095 (+60)
23M → 24M
10:47 | 10:47/mi
40K· 24.85 mi
4:27:24
Rank: #25034 (+61)
24M → 40K
9:17 | 10:51/mi
25.2M
4:31:17
Rank: #25003 (+31)
40K → 25.2M
3:53 | 11:16/mi
Finish· 26.22 mi
4:40:47
Rank: #24898 (+105)
25.2M → Finish
9:30 | 9:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:13
Pace10:23 /mi
2nd Half
Distance13.11 mi
Time2:24:34
Pace11:02 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2530:309:4930:30
9:49
-
10K
6.21 mi12:25:301:02:3510:0432:05
10:20
+0:31
15K
9.32 mi12:58:321:35:3710:1633:02
10:38
+0:18
20K
12.43 mi13:31:562:09:0110:2333:24
10:45
+0:07
Half
13.11 mi13:39:082:16:1310:237:12
10:33
-0:12
25K
15.53 mi14:05:332:42:3810:2826:25
10:54
+0:21
30K
18.64 mi14:40:503:17:5510:3735:17
11:21
+0:27
20M
20.00 mi14:56:283:33:3310:4115:38
11:30
+0:09
21M
21.00 mi15:08:273:45:3210:4411:59
11:59
+0:29
35K
21.75 mi15:16:313:53:3610:448:04
10:47
-1:12
23M
23.00 mi15:30:154:07:2010:4513:44
10:58
+0:11
24M
24.00 mi15:41:024:18:0710:4510:47
10:47
-0:11
40K
24.85 mi15:50:194:27:2410:469:17
10:51
+0:04
25.2M
25.20 mi15:54:124:31:1710:463:53
11:16
+0:25
Finish
26.22 mi16:03:424:40:4710:439:30
9:19
-1:57

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

9:19 /mi

Average Pace

10:43 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:05

26% of race

Time at Steady Pace

2:21:55

51% of race

Time at Slower Pace

1:06:47

24% of race

Average Pace: 10:43 /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 mi11:53:2530:309:4930:30
9:49
#25125
10K
6.21 mi12:25:301:02:3510:0432:05
10:20
#25589
15K
9.32 mi12:58:321:35:3710:1633:02
10:38
#25836
20K
12.43 mi13:31:562:09:0110:2333:24
10:45
#25755
Half
13.11 mi13:39:082:16:1310:237:12
10:33
#25763
25K
15.53 mi14:05:332:42:3810:2826:25
10:54
#25647
30K
18.64 mi14:40:503:17:5510:3735:17
11:21
#25441
20M
20.00 mi14:56:283:33:3310:4115:38
11:30
#25378
21M
21.00 mi15:08:273:45:3210:4411:59
11:59
#25282
35K
21.75 mi15:16:313:53:3610:448:04
10:47
#25251
23M
23.00 mi15:30:154:07:2010:4513:44
10:58
#25155
24M
24.00 mi15:41:024:18:0710:4510:47
10:47
#25095
40K
24.85 mi15:50:194:27:2410:469:17
10:51
#25034
25.2M
25.20 mi15:54:124:31:1710:463:53
11:16
#25003
Finish
26.22 mi16:03:424:40:4710:439:30
9:19
#24898
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25125102761027626147(Top 92%)10868(Top 89%)10868(Top 199%)
10K6.21 mi3.10 mi25589-46410549-27310549-27325956(Top 91%)10764(Top 88%)10764(Top 197%)
15K9.32 mi3.11 mi25836-24710688-13910688-13926147(Top 92%)10868(Top 89%)10868(Top 199%)
20K12.43 mi3.11 mi25755+8110646+4210646+4225622(Top 90%)10599(Top 87%)10599(Top 194%)
Half13.11 mi0.68 mi25763-810648-210648-225851(Top 91%)10739(Top 88%)10739(Top 196%)
25K15.53 mi2.42 mi25647+11610596+5210596+5225042(Top 88%)10317(Top 84%)10317(Top 189%)
30K18.64 mi3.11 mi25441+20610524+7210524+7224621(Top 87%)10188(Top 83%)10188(Top 186%)
20M20.00 mi1.36 mi25378+6310503+2110503+2124528(Top 86%)10236(Top 84%)10236(Top 187%)
21M21.00 mi1.00 mi25282+9610468+3510468+3523553(Top 83%)9788(Top 80%)9788(Top 179%)
35K21.75 mi0.75 mi25251+3110453+1510453+1523746(Top 84%)9923(Top 81%)9923(Top 181%)
23M23.00 mi1.25 mi25155+9610417+3610417+3623136(Top 81%)9685(Top 79%)9685(Top 177%)
24M24.00 mi1.00 mi25095+6010392+2510392+2523509(Top 83%)9883(Top 81%)9883(Top 181%)
40K24.85 mi0.85 mi25034+6110372+2010372+2022790(Top 80%)9601(Top 79%)9601(Top 176%)
25.2M25.20 mi0.35 mi25003+3110358+1410358+1421337(Top 75%)8846(Top 72%)8846(Top 162%)
Finish26.22 mi1.02 mi24898+10510310+4810310+4820438(Top 72%)8370(Top 68%)8370(Top 153%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26147

Females

10868

F18-39

10868

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

25956

Females

10764

F18-39

10764

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26147

Females

10868

F18-39

10868

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

25622

Females

10599

F18-39

10599

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

25851

Females

10739

F18-39

10739

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

25042

Females

10317

F18-39

10317

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

24621

Females

10188

F18-39

10188

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

24528

Females

10236

F18-39

10236

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

23553

Females

9788

F18-39

9788

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

23746

Females

9923

F18-39

9923

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

23136

Females

9685

F18-39

9685

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

23509

Females

9883

F18-39

9883

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22790

Females

9601

F18-39

9601

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21337

Females

8846

F18-39

8846

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

20438

Females

8370

F18-39

8370

Passing Analysis

Category:
Athletes Passed
1312
Passed By
1085
Net Change
+227
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25125
5K → 10K65529-464#25125#25589
10K → 15K49296-247#25589#25836
15K → 20K16584+81#25836#25755
20K → Half1523-8#25755#25763
Half → 25K16246+116#25763#25647
25K → 30K23630+206#25647#25441
30K → 20M9229+63#25441#25378
20M → 21M10711+96#25378#25282
21M → 35K398+31#25282#25251
35K → 23M1048+96#25251#25155
23M → 24M655+60#25155#25095
24M → 40K7413+61#25095#25034
40K → 25.2M332+31#25034#25003
25.2M → Finish1061+105#25003#24898
TOTALS13121085+227
📊

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