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BOSTON MARATHON 2025

Jodi Sacco

Bib: 22874•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 30%
Masters (Masters Women)
#0 / 6759
Top 15%
Division (F55-59)
#0 / 994
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:19
Rank: #17722
Start → 5K
25:19 | 8:09/mi
10K· 6.21 mi
50:00
Rank: #16879 (+843)
5K → 10K
24:41 | 7:57/mi
15K· 9.32 mi
1:14:23
Rank: #16175 (+704)
10K → 15K
24:23 | 7:51/mi
20K· 12.43 mi
1:38:44
Rank: #15498 (+677)
15K → 20K
24:21 | 7:50/mi
Half· 13.11 mi
1:43:59
Rank: #15368 (+130)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
2:02:53
Rank: #14815 (+553)
Half → 25K
18:54 | 7:48/mi
30K· 18.64 mi
2:28:08
Rank: #14250 (+565)
25K → 30K
25:15 | 8:08/mi
20M
2:39:06
Rank: #13956 (+294)
30K → 20M
10:58 | 8:04/mi
21M
2:47:33
Rank: #13689 (+267)
20M → 21M
8:27 | 8:27/mi
35K· 21.75 mi
2:53:23
Rank: #13570 (+119)
21M → 35K
5:50 | 7:48/mi
23M
3:03:28
Rank: #13348 (+222)
35K → 23M
10:05 | 8:03/mi
24M
3:11:16
Rank: #13177 (+171)
23M → 24M
7:48 | 7:48/mi
40K· 24.85 mi
3:18:01
Rank: #13027 (+150)
24M → 40K
6:45 | 7:54/mi
25.2M
3:20:55
Rank: #12950 (+77)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:28:31
Rank: #12754 (+196)
25.2M → Finish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:43:59
Pace7:56 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:44:32
Pace7:58 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2625:198:0925:19
8:09
-
10K
6.21 mi11:46:0750:008:0324:41
7:57
-0:12
15K
9.32 mi12:10:301:14:237:5924:23
7:51
-0:06
20K
12.43 mi12:34:511:38:447:5724:21
7:50
-0:01
Half
13.11 mi12:40:061:43:597:565:15
7:42
-0:08
25K
15.53 mi12:59:002:02:537:5518:54
7:48
+0:06
30K
18.64 mi13:24:152:28:087:5725:15
8:08
+0:20
20M
20.00 mi13:35:132:39:067:5710:58
8:04
-0:04
21M
21.00 mi13:43:402:47:337:598:27
8:27
+0:23
35K
21.75 mi13:49:302:53:237:585:50
7:48
-0:39
23M
23.00 mi13:59:353:03:287:5910:05
8:03
+0:15
24M
24.00 mi14:07:233:11:167:587:48
7:48
-0:15
40K
24.85 mi14:14:083:18:017:586:45
7:54
+0:06
25.2M
25.20 mi14:17:023:20:557:582:54
8:25
+0:31
Finish
26.22 mi14:24:383:28:317:587:36
7:27
-0:58

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

7:27 /mi

Average Pace

7:58 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:10

95% of race

Time at Steady Pace

11:21

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi11:21:2625:198:0925:19
8:09
#17722
10K
6.21 mi11:46:0750:008:0324:41
7:57
#16879
15K
9.32 mi12:10:301:14:237:5924:23
7:51
#16175
20K
12.43 mi12:34:511:38:447:5724:21
7:50
#15498
Half
13.11 mi12:40:061:43:597:565:15
7:42
#15368
25K
15.53 mi12:59:002:02:537:5518:54
7:48
#14815
30K
18.64 mi13:24:152:28:087:5725:15
8:08
#14250
20M
20.00 mi13:35:132:39:067:5710:58
8:04
#13956
21M
21.00 mi13:43:402:47:337:598:27
8:27
#13689
35K
21.75 mi13:49:302:53:237:585:50
7:48
#13570
23M
23.00 mi13:59:353:03:287:5910:05
8:03
#13348
24M
24.00 mi14:07:233:11:167:587:48
7:48
#13177
40K
24.85 mi14:14:083:18:017:586:45
7:54
#13027
25.2M
25.20 mi14:17:023:20:557:582:54
8:25
#12950
Finish
26.22 mi14:24:383:28:317:587:36
7:27
#12754
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi177226165616514796(Top 52%)4468(Top 37%)4468(Top 449%)
10K6.21 mi3.10 mi16879+8435654+5115654+51116032(Top 56%)5133(Top 42%)5133(Top 516%)
15K9.32 mi3.11 mi16175+7045241+4135241+41314796(Top 52%)4468(Top 37%)4468(Top 449%)
20K12.43 mi3.11 mi15498+6774855+3864855+38613579(Top 48%)3861(Top 32%)3861(Top 388%)
Half13.11 mi0.68 mi15368+1304789+664789+6613410(Top 47%)3721(Top 30%)3721(Top 374%)
25K15.53 mi2.42 mi14815+5534513+2764513+27612326(Top 43%)3293(Top 27%)3293(Top 331%)
30K18.64 mi3.11 mi14250+5654250+2634250+26312304(Top 43%)3452(Top 28%)3452(Top 347%)
20M20.00 mi1.36 mi13956+2944117+1334117+13310931(Top 38%)2918(Top 24%)2918(Top 294%)
21M21.00 mi1.00 mi13689+2673995+1223995+12210195(Top 36%)2710(Top 22%)2710(Top 273%)
35K21.75 mi0.75 mi13570+1193953+423953+4210876(Top 38%)3059(Top 25%)3059(Top 308%)
23M23.00 mi1.25 mi13348+2223865+883865+8810458(Top 37%)2981(Top 24%)2981(Top 300%)
24M24.00 mi1.00 mi13177+1713805+603805+609861(Top 35%)2749(Top 22%)2749(Top 277%)
40K24.85 mi0.85 mi13027+1503749+563749+569482(Top 33%)2683(Top 22%)2683(Top 270%)
25.2M25.20 mi0.35 mi12950+773713+363713+368388(Top 30%)2268(Top 19%)2268(Top 228%)
Finish26.22 mi1.02 mi12754+1963630+833630+838940(Top 31%)2514(Top 21%)2514(Top 253%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

14796

Females

4468

F55-59

4468

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

16032

Females

5133

F55-59

5133

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

14796

Females

4468

F55-59

4468

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

13579

Females

3861

F55-59

3861

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

13410

Females

3721

F55-59

3721

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

12326

Females

3293

F55-59

3293

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

12304

Females

3452

F55-59

3452

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10931

Females

2918

F55-59

2918

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

10195

Females

2710

F55-59

2710

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10876

Females

3059

F55-59

3059

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

10458

Females

2981

F55-59

2981

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9861

Females

2749

F55-59

2749

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9482

Females

2683

F55-59

2683

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8388

Females

2268

F55-59

2268

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8940

Females

2514

F55-59

2514

Passing Analysis

Category:
Athletes Passed
5168
Passed By
200
Net Change
+4968
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17722
5K → 10K90461+843#17722#16879
10K → 15K72319+704#16879#16175
15K → 20K6836+677#16175#15498
20K → Half1300+130#15498#15368
Half → 25K5585+553#15368#14815
25K → 30K59934+565#14815#14250
30K → 20M30410+294#14250#13956
20M → 21M27710+267#13956#13689
21M → 35K1278+119#13689#13570
35K → 23M23715+222#13570#13348
23M → 24M1787+171#13348#13177
24M → 40K1588+150#13177#13027
40K → 25.2M847+77#13027#12950
25.2M → Finish20610+196#12950#12754
TOTALS5168200+4968
📊

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