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BOSTON MARATHON 2025

Jennie Cataldo

Bib: 26407•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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:26/mi
29:19
↑ 97↓ 3451.5%
10K· 6.21 mi
9:36/mi
59:08
↑ 79↓ 1380.4%
15K· 9.32 mi
9:48/mi
1:29:34
↑ 67↓ 78
20K· 12.43 mi
10:00/mi
2:00:38
↑ 106↓ 860.1%
Half· 13.11 mi
9:36/mi
2:07:11
↑ 19↓ 370.5%
25K· 15.53 mi
10:04/mi
2:31:35
↑ 66↓ 880.2%
30K· 18.64 mi
11:55/mi
3:08:36
↑ 181↓ 1480.2%
20M
12:39/mi
3:25:47
↑ 64↓ 500.2%
21M
14:44/mi
3:40:31
↑ 106↓ 241.6%
35K· 21.75 mi
13:31/mi
3:50:38
↑ 17↓ 861.7%
23M
13:39/mi
4:07:44
↑ 23↓ 630.6%
24M
13:55/mi
4:21:39
↓ 821.3%
40K· 24.85 mi
12:50/mi
4:32:37
↓ 200.3%
25.2M
14:27/mi
4:37:36
↑ 13↓ 160.2%
Finish· 26.22 mi
11:13/mi
4:49:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:11
Pace9:42 /mi
2nd Half
Distance13.11 mi
Time2:41:51
Pace12:21 /mi
📊Positive Split: 27.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3329:199:2629:19
9:26
-
10K
6.21 mi12:14:2259:089:3129:49
9:36
+0:10
15K
9.32 mi12:44:481:29:349:3730:26
9:48
+0:12
20K
12.43 mi13:15:522:00:389:4231:04
10:00
+0:12
Half
13.11 mi13:22:252:07:119:426:33
9:36
-0:24
25K
15.53 mi13:46:492:31:359:4524:24
10:04
+0:28
30K
18.64 mi14:23:503:08:3610:0737:01
11:55
+1:51
20M
20.00 mi14:41:013:25:4710:1717:11
12:39
+0:44
21M
21.00 mi14:55:453:40:3110:3014:44
14:44
+2:05
35K
21.75 mi15:05:523:50:3810:3610:07
13:31
-1:13
23M
23.00 mi15:22:584:07:4410:4617:06
13:39
+0:08
24M
24.00 mi15:36:534:21:3910:5413:55
13:55
+0:16
40K
24.85 mi15:47:514:32:3710:5810:58
12:50
-1:05
25.2M
25.20 mi15:52:504:37:3611:014:59
14:27
+1:37
Finish
26.22 mi16:04:164:49:0211:0211:26
11:13
-3:14

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

9:26 /mi

Average Pace

11:02 /mi

Slowest Pace

14:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:35

52% of race

Time at Steady Pace

1:16:36

27% of race

Time at Slower Pace

1:00:51

21% of race

Average Pace: 11:01 /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 mi11:44:3329:199:2629:19
9:26
#24015
10K
6.21 mi12:14:2259:089:3129:49
9:36
#24225
15K
9.32 mi12:44:481:29:349:3730:26
9:48
#24334
20K
12.43 mi13:15:522:00:389:4231:04
10:00
#24322
Half
13.11 mi13:22:252:07:119:426:33
9:36
#24296
25K
15.53 mi13:46:492:31:359:4524:24
10:04
#24122
30K
18.64 mi14:23:503:08:3610:0737:01
11:55
#24490
20M
20.00 mi14:41:013:25:4710:1717:11
12:39
#24661
21M
21.00 mi14:55:453:40:3110:3014:44
14:44
#24863
35K
21.75 mi15:05:523:50:3810:3610:07
13:31
#25023
23M
23.00 mi15:22:584:07:4410:4617:06
13:39
#25175
24M
24.00 mi15:36:534:21:3910:5413:55
13:55
#25329
40K
24.85 mi15:47:514:32:3710:5810:58
12:50
#25375
25.2M
25.20 mi15:52:504:37:3611:014:59
14:27
#25411
Finish
26.22 mi16:04:164:49:0211:0211:26
11:13
#25434
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi240159706970624530(Top 86%)9974(Top 82%)9974(Top 182%)
10K6.21 mi3.10 mi24225-2109810-1049810-10424348(Top 86%)9888(Top 81%)9888(Top 181%)
15K9.32 mi3.11 mi24334-1099862-529862-5224530(Top 86%)9974(Top 82%)9974(Top 182%)
20K12.43 mi3.11 mi24322+129876-149876-1424209(Top 85%)9837(Top 80%)9837(Top 180%)
Half13.11 mi0.68 mi24296+269867+99867+923821(Top 84%)9608(Top 79%)9608(Top 176%)
25K15.53 mi2.42 mi24122+1749774+939774+9323413(Top 82%)9436(Top 77%)9436(Top 173%)
30K18.64 mi3.11 mi24490-3689998-2249998-22425469(Top 90%)10657(Top 87%)10657(Top 195%)
20M20.00 mi1.36 mi24661-17110106-10810106-10826066(Top 92%)11046(Top 90%)11046(Top 202%)
21M21.00 mi1.00 mi24863-20210234-12810234-12826918(Top 95%)11520(Top 94%)11520(Top 211%)
35K21.75 mi0.75 mi25023-16010328-9410328-9427375(Top 96%)11784(Top 96%)11784(Top 215%)
23M23.00 mi1.25 mi25175-15210430-10210430-10227019(Top 95%)11619(Top 95%)11619(Top 212%)
24M24.00 mi1.00 mi25329-15410520-9010520-9027592(Top 97%)11931(Top 98%)11931(Top 218%)
40K24.85 mi0.85 mi25375-4610553-3310553-3326094(Top 92%)11184(Top 91%)11184(Top 204%)
25.2M25.20 mi0.35 mi25411-3610572-1910572-1926677(Top 94%)11503(Top 94%)11503(Top 210%)
Finish26.22 mi1.02 mi25434-2310597-2510597-2525722(Top 91%)11010(Top 90%)11010(Top 201%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

24530

Females

9974

F18-39

9974

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

24348

Females

9888

F18-39

9888

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

24530

Females

9974

F18-39

9974

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

24209

Females

9837

F18-39

9837

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

23821

Females

9608

F18-39

9608

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23413

Females

9436

F18-39

9436

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

25469

Females

10657

F18-39

10657

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

26066

Females

11046

F18-39

11046

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

26918

Females

11520

F18-39

11520

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

27375

Females

11784

F18-39

11784

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

27019

Females

11619

F18-39

11619

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

27592

Females

11931

F18-39

11931

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26094

Females

11184

F18-39

11184

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26677

Females

11503

F18-39

11503

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

25722

Females

11010

F18-39

11010

Passing Analysis

Category:
Athletes Passed
794
Passed By
2213
Net Change
-1419
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24015
5K → 10K155365-210#24015#24225
10K → 15K104213-109#24225#24334
15K → 20K143131+12#24334#24322
20K → Half3812+26#24322#24296
Half → 25K20430+174#24296#24122
25K → 30K46414-368#24122#24490
30K → 20M22193-171#24490#24661
20M → 21M12214-202#24661#24863
21M → 35K3163-160#24863#25023
35K → 23M15167-152#25023#25175
23M → 24M9163-154#25175#25329
24M → 40K1864-46#25329#25375
40K → 25.2M440-36#25375#25411
25.2M → Finish2144-23#25411#25434
TOTALS7942213-1419
📊

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