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BOSTON MARATHON 2026

Jodi Sacco

Bib: 20483•F

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0:00
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Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 47%
Masters (Masters Women)
#0 / 6862
Top 34%
Age Group (F55-59)
#0 / 951
Top 12%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
26:18
3.11 mi
Rank: #19886
Start → 5K
26:18 | 8:28/mi
10K
52:50
6.21 mi
Rank: #20179 (-293)
5K → 10K
26:32 | 8:33/mi
15K
1:19:16
9.32 mi
Rank: #20159 (+20)
10K → 15K
26:26 | 8:31/mi
20K
1:43:58
12.43 mi
Rank: #19172 (+987)
15K → 20K
24:42 | 7:58/mi
HALF
1:49:19
13.11 mi
Rank: #19022 (+150)
20K → HALF
5:21 | 7:51/mi
25K
2:08:59
15.53 mi
Rank: #18549 (+473)
HALF → 25K
19:40 | 8:07/mi
30K
2:35:41
18.64 mi
Rank: #18336 (+213)
25K → 30K
26:42 | 8:36/mi
20M
2:46:45
20.00 mi
Rank: #18013 (+323)
30K → 20M
11:04 | 8:09/mi
21M
2:55:08
21.00 mi
Rank: #17720 (+293)
20M → 21M
8:23 | 8:23/mi
35K
3:00:50
21.75 mi
Rank: #17495 (+225)
21M → 35K
5:42 | 7:38/mi
23M
3:11:03
23.00 mi
Rank: #17252 (+243)
35K → 23M
10:13 | 8:10/mi
24M
3:18:49
24.00 mi
Rank: #17020 (+232)
23M → 24M
7:46 | 7:46/mi
40K
3:25:48
24.85 mi
Rank: #16889 (+131)
24M → 40K
6:59 | 8:11/mi
25.2M
3:28:53
25.20 mi
Rank: #16832 (+57)
40K → 25.2M
3:05 | 8:57/mi
FINISH
3:36:38
26.22 mi
Rank: #16643 (+189)
25.2M → FINISH
7:45 | 7:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:49:19
Pace8:21 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:47:19
Pace8:12 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:3526:188:2826:18
8:28
-
10K
6.21 mi11:38:0752:508:3126:32
8:33
+0:05
15K
9.32 mi12:04:331:19:168:3126:26
8:31
-0:02
20K
12.43 mi12:29:151:43:588:2224:42
7:58
-0:33
HALF
13.11 mi12:34:361:49:198:215:21
7:51
-0:07
25K
15.53 mi12:54:162:08:598:1919:40
8:07
+0:16
30K
18.64 mi13:20:582:35:418:2226:42
8:36
+0:29
20M
20.00 mi13:32:022:46:458:2111:04
8:09
-0:27
21M
21.00 mi13:40:252:55:088:218:23
8:23
+0:14
35K
21.75 mi13:46:073:00:508:195:42
7:38
-0:45
23M
23.00 mi13:56:203:11:038:1910:13
8:10
+0:32
24M
24.00 mi14:04:063:18:498:187:46
7:46
-0:24
40K
24.85 mi14:11:053:25:488:176:59
8:11
+0:25
25.2M
25.20 mi14:14:103:28:538:183:05
8:57
+0:46
FINISH
26.22 mi14:21:553:36:388:177:45
7:37
-1:20

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:37 /mi

Average Pace

8:16 /mi

Slowest Pace

8:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:39:12

46% of race

Time at Steady Pace

1:57:26

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:16 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:11:3526:188:2826:18
8:28
#19886
10K
6.21 mi11:38:0752:508:3126:32
8:33
#20179
15K
9.32 mi12:04:331:19:168:3126:26
8:31
#20159
20K
12.43 mi12:29:151:43:588:2224:42
7:58
#19172
HALF
13.11 mi12:34:361:49:198:215:21
7:51
#19022
25K
15.53 mi12:54:162:08:598:1919:40
8:07
#18549
30K
18.64 mi13:20:582:35:418:2226:42
8:36
#18336
20M
20.00 mi13:32:022:46:458:2111:04
8:09
#18013
21M
21.00 mi13:40:252:55:088:218:23
8:23
#17720
35K
21.75 mi13:46:073:00:508:195:42
7:38
#17495
23M
23.00 mi13:56:203:11:038:1910:13
8:10
#17252
24M
24.00 mi14:04:063:18:498:187:46
7:46
#17020
40K
24.85 mi14:11:053:25:488:176:59
8:11
#16889
25.2M
25.20 mi14:14:103:28:538:183:05
8:57
#16832
FINISH
26.22 mi14:21:553:36:388:177:45
7:37
#16643
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi198867558755820206(Top 70%)7697(Top 61%)7697(Top 809%)
10K6.21 mi3.10 mi20179-2937701-1437701-14320563(Top 71%)7890(Top 63%)7890(Top 830%)
15K9.32 mi3.11 mi20159+207697+47697+420206(Top 70%)7697(Top 61%)7697(Top 809%)
20K12.43 mi3.11 mi19172+9877156+5417156+54115765(Top 54%)5252(Top 42%)5252(Top 552%)
HALF13.11 mi0.68 mi19022+1507073+837073+8316049(Top 55%)5384(Top 43%)5384(Top 566%)
25K15.53 mi2.42 mi18549+4736813+2606813+26016219(Top 56%)5551(Top 44%)5551(Top 584%)
30K18.64 mi3.11 mi18336+2136726+876726+8717447(Top 60%)6365(Top 51%)6365(Top 669%)
20M20.00 mi1.36 mi18013+3236569+1576569+15713907(Top 48%)4457(Top 35%)4457(Top 469%)
21M21.00 mi1.00 mi17720+2936410+1596410+15912425(Top 43%)3760(Top 30%)3760(Top 395%)
35K21.75 mi0.75 mi17495+2256291+1196291+11911819(Top 41%)3463(Top 28%)3463(Top 364%)
23M23.00 mi1.25 mi17252+2436183+1086183+10813589(Top 47%)4500(Top 36%)4500(Top 473%)
24M24.00 mi1.00 mi17020+2326073+1106073+11012106(Top 42%)3780(Top 30%)3780(Top 397%)
40K24.85 mi0.85 mi16889+1316016+576016+5713627(Top 47%)4688(Top 37%)4688(Top 493%)
25.2M25.20 mi0.35 mi16832+575992+245992+2414469(Top 50%)5161(Top 41%)5161(Top 543%)
FINISH26.22 mi1.02 mi16643+1895905+875905+8712324(Top 42%)4053(Top 32%)4053(Top 426%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20206

Females

7697

F55-59

7697

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20563

Females

7890

F55-59

7890

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20206

Females

7697

F55-59

7697

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15765

Females

5252

F55-59

5252

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

16049

Females

5384

F55-59

5384

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16219

Females

5551

F55-59

5551

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17447

Females

6365

F55-59

6365

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13907

Females

4457

F55-59

4457

20M→21M

20.0 - 21.0 mi

Top 43%
×8
+106ft-24ft

Overall

12425

Females

3760

F55-59

3760

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

11819

Females

3463

F55-59

3463

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13589

Females

4500

F55-59

4500

23M→24M

23.0 - 24.0 mi

Top 42%
×6
+12ft-82ft

Overall

12106

Females

3780

F55-59

3780

24M→40K

24.0 - 24.9 mi

Top 47%
×1
+6ft-20ft

Overall

13627

Females

4688

F55-59

4688

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14469

Females

5161

F55-59

5161

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12324

Females

4053

F55-59

4053

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3997*
Passed By
501
Net Change
+3243
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19886
5K → 10K160200-293#19886#20179
10K → 15K199179+20#20179#20159
15K → 20K990*3+987#20159#19172
20K → HALF1511+150#19172#19022
HALF → 25K476*3+473#19022#18549
25K → 30K288*75+213#18549#18336
30K → 20M328*5+323#18336#18013
20M → 21M294*1+293#18013#17720
21M → 35K227*2+225#17720#17495
35K → 23M253*10+243#17495#17252
23M → 24M235*3+232#17252#17020
24M → 40K1376+131#17020#16889
40K → 25.2M647+57#16889#16832
25.2M → FINISH1956+189#16832#16643
TOTALS3997*501+3243

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing