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BOSTON MARATHON 2025

Jessica Crowley

Bib: 26224•F

MA

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
35:03
Rank: #27831
Start → 5K
11:17/mi
35:03 split
10K· 6.21 mi
1:11:20
Rank: #27803 (+28)
5K → 10K
11:41/mi
36:17 split
15K· 9.32 mi
1:49:03
Rank: #27801 (+2)
10K → 15K
12:08/mi
37:43 split
20K· 12.43 mi
2:26:57
Rank: #27693 (+108)
15K → 20K
12:12/mi
37:54 split
Half· 13.11 mi
2:34:56
Rank: #27672 (+21)
20K → Half
11:42/mi
7:59 split
25K· 15.53 mi
3:13:20
Rank: #27922 (-250)
Half → 25K
15:50/mi
38:24 split
30K· 18.64 mi
3:56:08
Rank: #27851 (+71)
25K → 30K
13:47/mi
42:48 split
20M
4:15:42
Rank: #27848 (+3)
30K → 20M
14:24/mi
19:34 split
21M
4:30:53
Rank: #27823 (+25)
20M → 21M
15:11/mi
15:11 split
35K· 21.75 mi
4:47:10
Rank: #28023 (-200)
21M → 35K
21:46/mi
16:17 split
23M
5:03:07
Rank: #27966 (+57)
35K → 23M
12:44/mi
15:57 split
24M
5:15:07
Rank: #27895 (+71)
23M → 24M
12:00/mi
12:00 split
40K· 24.85 mi
5:26:13
Rank: #27861 (+34)
24M → 40K
12:59/mi
11:06 split
25.2M
5:31:15
Rank: #27853 (+8)
40K → 25.2M
14:36/mi
5:02 split
Finish· 26.22 mi
5:42:59
Rank: #27805 (+48)
25.2M → Finish
11:31/mi
11:44 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:34:56
Pace11:49 /mi
2nd Half
Distance13.11 mi
Time3:08:03
Pace14:21 /mi
📊Positive Split: 21.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2335:0311:1735:03
11:17
-
10K
6.21 mi12:27:401:11:2011:2936:17
11:41
+0:24
15K
9.32 mi13:05:231:49:0311:4237:43
12:08
+0:27
20K
12.43 mi13:43:172:26:5711:4937:54
12:12
+0:04
Half
13.11 mi13:51:162:34:5611:497:59
11:42
-0:30
25K
15.53 mi14:29:403:13:2012:2738:24
15:50
+4:08
30K
18.64 mi15:12:283:56:0812:4042:48
13:47
-2:03
20M
20.00 mi15:32:024:15:4212:4719:34
14:24
+0:37
21M
21.00 mi15:47:134:30:5312:5415:11
15:11
+0:47
35K
21.75 mi16:03:304:47:1013:1216:17
21:46
+6:35
23M
23.00 mi16:19:275:03:0713:1115:57
12:44
-9:02
24M
24.00 mi16:31:275:15:0713:0812:00
12:00
-0:44
40K
24.85 mi16:42:335:26:1313:0711:06
12:59
+0:59
25.2M
25.20 mi16:47:355:31:1513:095:02
14:36
+1:37
Finish
26.22 mi16:59:195:42:5913:0511:44
11:31
-3:05

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

11:17 /mi

Average Pace

13:05 /mi

Slowest Pace

21:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:03

10% of race

Time at Steady Pace

3:33:28

62% of race

Time at Slower Pace

1:34:28

28% of race

Average Pace: 13:05 /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 mi11:51:2335:0311:1735:03
11:17
#27831
10K
6.21 mi12:27:401:11:2011:2936:17
11:41
#27803
15K
9.32 mi13:05:231:49:0311:4237:43
12:08
#27801
20K
12.43 mi13:43:172:26:5711:4937:54
12:12
#27693
Half
13.11 mi13:51:162:34:5611:497:59
11:42
#27672
25K
15.53 mi14:29:403:13:2012:2738:24
15:50
#27922
30K
18.64 mi15:12:283:56:0812:4042:48
13:47
#27851
20M
20.00 mi15:32:024:15:4212:4719:34
14:24
#27848
21M
21.00 mi15:47:134:30:5312:5415:11
15:11
#27823
35K
21.75 mi16:03:304:47:1013:1216:17
21:46
#28023
23M
23.00 mi16:19:275:03:0713:1115:57
12:44
#27966
24M
24.00 mi16:31:275:15:0713:0812:00
12:00
#27895
40K
24.85 mi16:42:335:26:1313:0711:06
12:59
#27861
25.2M
25.20 mi16:47:355:31:1513:095:02
14:36
#27853
Finish
26.22 mi16:59:195:42:5913:0511:44
11:31
#27805
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27831118501185027720(Top 98%)11815(Top 97%)11815(Top 216%)
10K6.21 mi3.10 mi27803+2811830+2011830+2027738(Top 98%)11802(Top 97%)11802(Top 216%)
15K9.32 mi3.11 mi27801+211843-1311843-1327720(Top 98%)11815(Top 97%)11815(Top 216%)
20K12.43 mi3.11 mi27693+10811794+4911794+4927273(Top 96%)11567(Top 95%)11567(Top 212%)
Half13.11 mi0.68 mi27672+2111779+1511779+1527229(Top 96%)11548(Top 94%)11548(Top 211%)
25K15.53 mi2.42 mi27922-25011933-15411933-15428333(Top 100%)12195(Top 100%)12195(Top 223%)
30K18.64 mi3.11 mi27851+7111895+3811895+3827344(Top 96%)11684(Top 96%)11684(Top 214%)
20M20.00 mi1.36 mi27848+311904-911904-927582(Top 97%)11861(Top 97%)11861(Top 217%)
21M21.00 mi1.00 mi27823+2511895+911895+927295(Top 96%)11730(Top 96%)11730(Top 214%)
35K21.75 mi0.75 mi28023-20012008-11312008-11328391(Top 100%)12223(Top 100%)12223(Top 223%)
23M23.00 mi1.25 mi27966+5711985+2311985+2326082(Top 92%)11136(Top 91%)11136(Top 204%)
24M24.00 mi1.00 mi27895+7111957+2811957+2825669(Top 90%)10972(Top 90%)10972(Top 201%)
40K24.85 mi0.85 mi27861+3411939+1811939+1826279(Top 93%)11284(Top 92%)11284(Top 206%)
25.2M25.20 mi0.35 mi27853+811937+211937+226812(Top 94%)11577(Top 95%)11577(Top 212%)
Finish26.22 mi1.02 mi27805+4811915+2211915+2226145(Top 92%)11221(Top 92%)11221(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

27720

Females

11815

F18-39

11815

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

27738

Females

11802

F18-39

11802

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

27720

Females

11815

F18-39

11815

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

27273

Females

11567

F18-39

11567

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

27229

Females

11548

F18-39

11548

Half→25K

13.1 - 15.5 mi

Top 100%
×4story building
+66ft-88ft

Overall

28333

Females

12195

F18-39

12195

25K→30K

15.5 - 18.6 mi

Top 96%
×9story building
+181ft-148ft

Overall

27344

Females

11684

F18-39

11684

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

27582

Females

11861

F18-39

11861

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

27295

Females

11730

F18-39

11730

21M→35K

21.0 - 21.8 mi

Top 100%
×7story building
+17ft-86ft

Overall

28391

Females

12223

F18-39

12223

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

26082

Females

11136

F18-39

11136

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

25669

Females

10972

F18-39

10972

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26279

Females

11284

F18-39

11284

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26812

Females

11577

F18-39

11577

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

26145

Females

11221

F18-39

11221

Passing Analysis

Category:
Athletes Passed
702
Passed By
676
Net Change
+26
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27831
5K → 10K10072+28#27831#27803
10K → 15K7674+2#27803#27801
15K → 20K12921+108#27801#27693
20K → Half221+21#27693#27672
Half → 25K7257-250#27672#27922
25K → 30K8716+71#27922#27851
30K → 20M2421+3#27851#27848
20M → 21M349+25#27848#27823
21M → 35K0200-200#27823#28023
35K → 23M570+57#28023#27966
23M → 24M710+71#27966#27895
24M → 40K351+34#27895#27861
40K → 25.2M91+8#27861#27853
25.2M → Finish513+48#27853#27805
TOTALS702676+26
📊

Passing Visuals

Category:
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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