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BOSTON MARATHON 2025

Josephine Cressy

Bib: 17290•F

IN

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
24:13
Rank: #14784
Start → 5K
24:13 | 7:48/mi
10K· 6.21 mi
48:35
Rank: #14943 (-159)
5K → 10K
24:22 | 7:51/mi
15K· 9.32 mi
1:13:00
Rank: #14915 (+28)
10K → 15K
24:25 | 7:52/mi
20K· 12.43 mi
1:38:13
Rank: #15129 (-214)
15K → 20K
25:13 | 8:07/mi
Half· 13.11 mi
1:43:53
Rank: #15313 (-184)
20K → Half
5:40 | 8:18/mi
25K· 15.53 mi
2:10:22
Rank: #18214 (-2901)
Half → 25K
26:29 | 10:55/mi
30K· 18.64 mi
2:37:24
Rank: #17754 (+460)
25K → 30K
27:02 | 8:42/mi
20M
2:50:08
Rank: #17829 (-75)
30K → 20M
12:44 | 9:22/mi
21M
3:01:01
Rank: #18137 (-308)
20M → 21M
10:53 | 10:53/mi
35K· 21.75 mi
3:08:18
Rank: #18270 (-133)
21M → 35K
7:17 | 9:44/mi
23M
3:22:20
Rank: #18858 (-588)
35K → 23M
14:02 | 11:12/mi
24M
3:32:28
Rank: #19057 (-199)
23M → 24M
10:08 | 10:08/mi
40K· 24.85 mi
3:41:23
Rank: #19203 (-146)
24M → 40K
8:55 | 10:26/mi
25.2M
3:45:11
Rank: #19220 (-17)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
3:56:08
Rank: #19579 (-359)
25.2M → Finish
10:57 | 10:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:53
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time2:12:15
Pace10:05 /mi
📊Positive Split: 27.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0524:137:4824:13
7:48
-
10K
6.21 mi11:39:2748:357:4924:22
7:51
+0:03
15K
9.32 mi12:03:521:13:007:5024:25
7:52
+0:01
20K
12.43 mi12:29:051:38:137:5425:13
8:07
+0:15
Half
13.11 mi12:34:451:43:537:555:40
8:18
+0:11
25K
15.53 mi13:01:142:10:228:2426:29
10:55
+2:37
30K
18.64 mi13:28:162:37:248:2727:02
8:42
-2:13
20M
20.00 mi13:41:002:50:088:3012:44
9:22
+0:40
21M
21.00 mi13:51:533:01:018:3710:53
10:53
+1:31
35K
21.75 mi13:59:103:08:188:397:17
9:44
-1:09
23M
23.00 mi14:13:123:22:208:4814:02
11:12
+1:28
24M
24.00 mi14:23:203:32:288:5110:08
10:08
-1:04
40K
24.85 mi14:32:153:41:238:548:55
10:26
+0:18
25.2M
25.20 mi14:36:033:45:118:563:48
11:01
+0:35
Finish
26.22 mi14:47:003:56:089:0110:57
10:45
-0:16

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

7:48 /mi

Average Pace

9:01 /mi

Slowest Pace

11:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:55

55% of race

Time at Steady Pace

30:09

13% of race

Time at Slower Pace

1:15:04

32% of race

Average Pace: 9:00 /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 mi11:15:0524:137:4824:13
7:48
#14784
10K
6.21 mi11:39:2748:357:4924:22
7:51
#14943
15K
9.32 mi12:03:521:13:007:5024:25
7:52
#14915
20K
12.43 mi12:29:051:38:137:5425:13
8:07
#15129
Half
13.11 mi12:34:451:43:537:555:40
8:18
#15313
25K
15.53 mi13:01:142:10:228:2426:29
10:55
#18214
30K
18.64 mi13:28:162:37:248:2727:02
8:42
#17754
20M
20.00 mi13:41:002:50:088:3012:44
9:22
#17829
21M
21.00 mi13:51:533:01:018:3710:53
10:53
#18137
35K
21.75 mi13:59:103:08:188:397:17
9:44
#18270
23M
23.00 mi14:13:123:22:208:4814:02
11:12
#18858
24M
24.00 mi14:23:203:32:288:5110:08
10:08
#19057
40K
24.85 mi14:32:153:41:238:548:55
10:26
#19203
25.2M
25.20 mi14:36:033:45:118:563:48
11:01
#19220
Finish
26.22 mi14:47:003:56:089:0110:57
10:45
#19579
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi147844405440514920(Top 53%)4547(Top 37%)4547(Top 83%)
10K6.21 mi3.10 mi14943-1594519-1144519-11415221(Top 54%)4679(Top 38%)4679(Top 86%)
15K9.32 mi3.11 mi14915+284508+114508+1114920(Top 53%)4547(Top 37%)4547(Top 83%)
20K12.43 mi3.11 mi15129-2144653-1454653-14515779(Top 56%)5088(Top 42%)5088(Top 93%)
Half13.11 mi0.68 mi15313-1844759-1064759-10618032(Top 63%)6349(Top 52%)6349(Top 116%)
25K15.53 mi2.42 mi18214-29016480-17216480-172125100(Top 88%)10344(Top 85%)10344(Top 189%)
30K18.64 mi3.11 mi17754+4606262+2186262+21816025(Top 56%)5478(Top 45%)5478(Top 100%)
20M20.00 mi1.36 mi17829-756330-686330-6818637(Top 66%)7076(Top 58%)7076(Top 129%)
21M21.00 mi1.00 mi18137-3086516-1866516-18621084(Top 74%)8485(Top 69%)8485(Top 155%)
35K21.75 mi0.75 mi18270-1336609-936609-9321123(Top 74%)8565(Top 70%)8565(Top 157%)
23M23.00 mi1.25 mi18858-5886973-3646973-36423697(Top 83%)9947(Top 81%)9947(Top 182%)
24M24.00 mi1.00 mi19057-1997099-1267099-12621746(Top 77%)8995(Top 74%)8995(Top 164%)
40K24.85 mi0.85 mi19203-1467212-1137212-11321728(Top 76%)9053(Top 74%)9053(Top 166%)
25.2M25.20 mi0.35 mi19220-177236-247236-2420727(Top 73%)8511(Top 70%)8511(Top 156%)
Finish26.22 mi1.02 mi19579-3597458-2227458-22224839(Top 87%)10580(Top 87%)10580(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14920

Females

4547

F18-39

4547

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

15221

Females

4679

F18-39

4679

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14920

Females

4547

F18-39

4547

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15779

Females

5088

F18-39

5088

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

18032

Females

6349

F18-39

6349

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

25100

Females

10344

F18-39

10344

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

16025

Females

5478

F18-39

5478

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

18637

Females

7076

F18-39

7076

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

21084

Females

8485

F18-39

8485

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

21123

Females

8565

F18-39

8565

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

23697

Females

9947

F18-39

9947

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

21746

Females

8995

F18-39

8995

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21728

Females

9053

F18-39

9053

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20727

Females

8511

F18-39

8511

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

24839

Females

10580

F18-39

10580

Passing Analysis

Category:
Athletes Passed
1381
Passed By
6176
Net Change
-4795
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14784
5K → 10K222381-159#14784#14943
10K → 15K213185+28#14943#14915
15K → 20K155369-214#14915#15129
20K → Half10194-184#15129#15313
Half → 25K32904-2901#15313#18214
25K → 30K49434+460#18214#17754
30K → 20M96171-75#17754#17829
20M → 21M31339-308#17829#18137
21M → 35K33166-133#18137#18270
35K → 23M31619-588#18270#18858
23M → 24M17216-199#18858#19057
24M → 40K39185-146#19057#19203
40K → 25.2M2946-17#19203#19220
25.2M → Finish8367-359#19220#19579
TOTALS13816176-4795
📊

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