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BOSTON MARATHON 2026

Jessica Shand

Bib: 23870•F

NY

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 49%
Masters (Masters Women)
#0 / 6862
Top 36%
Age Group (F50-54)
#0 / 1233
Top 32%
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
25:20
3.11 mi
Rank: #17936
Start → 5K
25:20 | 8:10/mi
10K
50:12
6.21 mi
Rank: #17642 (+294)
5K → 10K
24:52 | 8:01/mi
15K
1:15:09
9.32 mi
Rank: #17518 (+124)
10K → 15K
24:57 | 8:02/mi
20K
1:40:40
12.43 mi
Rank: #17517 (+1)
15K → 20K
25:31 | 8:13/mi
HALF
1:46:10
13.11 mi
Rank: #17528 (-11)
20K → HALF
5:30 | 8:05/mi
25K
2:06:17
15.53 mi
Rank: #17484 (+44)
HALF → 25K
20:07 | 8:18/mi
30K
2:32:37
18.64 mi
Rank: #17300 (+184)
25K → 30K
26:20 | 8:29/mi
20M
2:44:18
20.00 mi
Rank: #17238 (+62)
30K → 20M
11:41 | 8:37/mi
21M
2:53:27
21.00 mi
Rank: #17193 (+45)
20M → 21M
9:09 | 9:09/mi
35K
2:59:35
21.75 mi
Rank: #17126 (+67)
21M → 35K
6:08 | 8:12/mi
23M
3:10:22
23.00 mi
Rank: #17045 (+81)
35K → 23M
10:47 | 8:38/mi
24M
3:18:38
24.00 mi
Rank: #16964 (+81)
23M → 24M
8:16 | 8:16/mi
40K
3:26:20
24.85 mi
Rank: #17012 (-48)
24M → 40K
7:42 | 9:01/mi
25.2M
3:29:34
25.20 mi
Rank: #17005 (+7)
40K → 25.2M
3:14 | 9:23/mi
FINISH
3:38:14
26.22 mi
Rank: #17042 (-37)
25.2M → FINISH
8:40 | 8:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:10
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:52:04
Pace8:33 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:4125:208:1025:20
8:10
-
10K
6.21 mi11:53:3350:128:0524:52
8:01
-0:09
15K
9.32 mi12:18:301:15:098:0424:57
8:02
+0:01
20K
12.43 mi12:44:011:40:408:0725:31
8:13
+0:11
HALF
13.11 mi12:49:311:46:108:065:30
8:05
-0:08
25K
15.53 mi13:09:382:06:178:0820:07
8:18
+0:13
30K
18.64 mi13:35:582:32:378:1226:20
8:29
+0:11
20M
20.00 mi13:47:392:44:188:1311:41
8:37
+0:08
21M
21.00 mi13:56:482:53:278:169:09
9:09
+0:32
35K
21.75 mi14:02:562:59:358:166:08
8:12
-0:57
23M
23.00 mi14:13:433:10:228:1710:47
8:38
+0:26
24M
24.00 mi14:21:593:18:388:178:16
8:16
-0:22
40K
24.85 mi14:29:413:26:208:197:42
9:01
+0:45
25.2M
25.20 mi14:32:553:29:348:193:14
9:23
+0:22
FINISH
26.22 mi14:41:353:38:148:208:40
8:31
-0:52

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

8:01 /mi

Average Pace

8:20 /mi

Slowest Pace

9:23 /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

3:18:09

91% of race

Time at Steady Pace

20:05

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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 mi11:28:4125:208:1025:20
8:10
#17936
10K
6.21 mi11:53:3350:128:0524:52
8:01
#17642
15K
9.32 mi12:18:301:15:098:0424:57
8:02
#17518
20K
12.43 mi12:44:011:40:408:0725:31
8:13
#17517
HALF
13.11 mi12:49:311:46:108:065:30
8:05
#17528
25K
15.53 mi13:09:382:06:178:0820:07
8:18
#17484
30K
18.64 mi13:35:582:32:378:1226:20
8:29
#17300
20M
20.00 mi13:47:392:44:188:1311:41
8:37
#17238
21M
21.00 mi13:56:482:53:278:169:09
9:09
#17193
35K
21.75 mi14:02:562:59:358:166:08
8:12
#17126
23M
23.00 mi14:13:433:10:228:1710:47
8:38
#17045
24M
24.00 mi14:21:593:18:388:178:16
8:16
#16964
40K
24.85 mi14:29:413:26:208:197:42
9:01
#17012
25.2M
25.20 mi14:32:553:29:348:193:14
9:23
#17005
FINISH
26.22 mi14:41:353:38:148:208:40
8:31
#17042
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi179366471647117267(Top 59%)6067(Top 48%)6067(Top 492%)
10K6.21 mi3.10 mi17642+2946281+1906281+19017280(Top 60%)6079(Top 48%)6079(Top 493%)
15K9.32 mi3.11 mi17518+1246232+496232+4917267(Top 59%)6067(Top 48%)6067(Top 492%)
20K12.43 mi3.11 mi17517+16225+76225+717576(Top 61%)6264(Top 50%)6264(Top 508%)
HALF13.11 mi0.68 mi17528-116233-86233-817624(Top 61%)6271(Top 50%)6271(Top 509%)
25K15.53 mi2.42 mi17484+446206+276206+2717410(Top 60%)6232(Top 50%)6232(Top 505%)
30K18.64 mi3.11 mi17300+1846132+746132+7416783(Top 58%)5984(Top 48%)5984(Top 485%)
20M20.00 mi1.36 mi17238+626106+266106+2616815(Top 58%)6098(Top 48%)6098(Top 495%)
21M21.00 mi1.00 mi17193+456100+66100+616933(Top 58%)6211(Top 49%)6211(Top 504%)
35K21.75 mi0.75 mi17126+676089+116089+1115845(Top 55%)5674(Top 45%)5674(Top 460%)
23M23.00 mi1.25 mi17045+816069+206069+2016429(Top 57%)6101(Top 49%)6101(Top 495%)
24M24.00 mi1.00 mi16964+816044+256044+2515517(Top 53%)5625(Top 45%)5625(Top 456%)
40K24.85 mi0.85 mi17012-486092-486092-4818446(Top 64%)7279(Top 58%)7279(Top 590%)
25.2M25.20 mi0.35 mi17005+76094-26094-216776(Top 58%)6382(Top 51%)6382(Top 518%)
FINISH26.22 mi1.02 mi17042-376136-426136-4218201(Top 63%)7147(Top 57%)7147(Top 580%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21
+97ft-345ft

Overall

17267

Females

6067

F50-54

6067

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17280

Females

6079

F50-54

6079

10K→15K

6.2 - 9.3 mi

Top 59%
×3
+67ft-78ft

Overall

17267

Females

6067

F50-54

6067

15K→20K

9.3 - 12.4 mi

Top 61%
×5
+106ft-86ft

Overall

17576

Females

6264

F50-54

6264

20K→HALF

12.4 - 13.1 mi

Top 61%
×2
+19ft-37ft

Overall

17624

Females

6271

F50-54

6271

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17410

Females

6232

F50-54

6232

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16783

Females

5984

F50-54

5984

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16815

Females

6098

F50-54

6098

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16933

Females

6211

F50-54

6211

21M→35K

21.0 - 21.8 mi

Top 55%
×7
+17ft-86ft

Overall

15845

Females

5674

F50-54

5674

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16429

Females

6101

F50-54

6101

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15517

Females

5625

F50-54

5625

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18446

Females

7279

F50-54

7279

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16776

Females

6382

F50-54

6382

25.2M→FINISH

25.2 - 26.2 mi

Top 63%
×2
+22ft-21ft

Overall

18201

Females

7147

F50-54

7147

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2030*
Passed By
1136
Net Change
+894
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17936
5K → 10K444*150+294#17936#17642
10K → 15K255*131+124#17642#17518
15K → 20K171170+1#17518#17517
20K → HALF2839-11#17517#17528
HALF → 25K154110+44#17528#17484
25K → 30K279*95+184#17484#17300
30K → 20M12058+62#17300#17238
20M → 21M11166+45#17238#17193
21M → 35K9326+67#17193#17126
35K → 23M13251+81#17126#17045
23M → 24M11837+81#17045#16964
24M → 40K4896-48#16964#17012
40K → 25.2M2922+7#17012#17005
25.2M → FINISH4885-37#17005#17042
TOTALS2030*1136+894

* 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