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BOSTON MARATHON 2026

Sarah Shiman

Bib: 10625•F

VT

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 31%
Gender (Female)
#0 / 12578
Top 14%
Age Group (F18-39)
#0 / 5716
Top 26%
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
22:24
3.11 mi
Rank: #10279
Start → 5K
22:24 | 7:13/mi
10K
44:32
6.21 mi
Rank: #9916 (+363)
5K → 10K
22:08 | 7:08/mi
15K
1:06:40
9.32 mi
Rank: #9716 (+200)
10K → 15K
22:08 | 7:08/mi
20K
1:28:54
12.43 mi
Rank: #9484 (+232)
15K → 20K
22:14 | 7:10/mi
HALF
1:33:49
13.11 mi
Rank: #9518 (-34)
20K → HALF
4:55 | 7:13/mi
25K
1:51:20
15.53 mi
Rank: #9440 (+78)
HALF → 25K
17:31 | 7:14/mi
30K
2:14:06
18.64 mi
Rank: #9204 (+236)
25K → 30K
22:46 | 7:20/mi
20M
2:24:05
20.00 mi
Rank: #9051 (+153)
30K → 20M
9:59 | 7:21/mi
21M
2:31:43
21.00 mi
Rank: #8927 (+124)
20M → 21M
7:38 | 7:38/mi
35K
2:36:59
21.75 mi
Rank: #8836 (+91)
21M → 35K
5:16 | 7:03/mi
23M
2:46:30
23.00 mi
Rank: #8842 (-6)
35K → 23M
9:31 | 7:37/mi
24M
2:53:54
24.00 mi
Rank: #8818 (+24)
23M → 24M
7:24 | 7:24/mi
40K
3:00:28
24.85 mi
Rank: #8836 (-18)
24M → 40K
6:34 | 7:41/mi
25.2M
3:03:21
25.20 mi
Rank: #8836
40K → 25.2M
2:53 | 8:22/mi
FINISH
3:11:14
26.22 mi
Rank: #8960 (-124)
25.2M → FINISH
7:53 | 7:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:49
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:37:25
Pace7:26 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:5822:247:1322:24
7:13
-
10K
6.21 mi11:02:0644:327:1122:08
7:08
-0:05
15K
9.32 mi11:24:141:06:407:1022:08
7:08
0:00
20K
12.43 mi11:46:281:28:547:1022:14
7:10
+0:02
HALF
13.11 mi11:51:231:33:497:104:55
7:13
+0:03
25K
15.53 mi12:08:541:51:207:1117:31
7:14
+0:01
30K
18.64 mi12:31:402:14:067:1222:46
7:20
+0:06
20M
20.00 mi12:41:392:24:057:139:59
7:21
+0:01
21M
21.00 mi12:49:172:31:437:147:38
7:38
+0:17
35K
21.75 mi12:54:332:36:597:145:16
7:03
-0:35
23M
23.00 mi13:04:042:46:307:159:31
7:37
+0:34
24M
24.00 mi13:11:282:53:547:157:24
7:24
-0:13
40K
24.85 mi13:18:023:00:287:166:34
7:41
+0:17
25.2M
25.20 mi13:20:553:03:217:172:53
8:22
+0:41
FINISH
26.22 mi13:28:483:11:147:187:53
7:45
-0:37

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

7:03 /mi

Average Pace

7:18 /mi

Slowest Pace

8:22 /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

3:08:21

98% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

2:53

2% of race

Average Pace: 7:18 /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 mi10:39:5822:247:1322:24
7:13
#10279
10K
6.21 mi11:02:0644:327:1122:08
7:08
#9916
15K
9.32 mi11:24:141:06:407:1022:08
7:08
#9716
20K
12.43 mi11:46:281:28:547:1022:14
7:10
#9484
HALF
13.11 mi11:51:231:33:497:104:55
7:13
#9518
25K
15.53 mi12:08:541:51:207:1117:31
7:14
#9440
30K
18.64 mi12:31:402:14:067:1222:46
7:20
#9204
20M
20.00 mi12:41:392:24:057:139:59
7:21
#9051
21M
21.00 mi12:49:172:31:437:147:38
7:38
#8927
35K
21.75 mi12:54:332:36:597:145:16
7:03
#8836
23M
23.00 mi13:04:042:46:307:159:31
7:37
#8842
24M
24.00 mi13:11:282:53:547:157:24
7:24
#8818
40K
24.85 mi13:18:023:00:287:166:34
7:41
#8836
25.2M
25.20 mi13:20:553:03:217:172:53
8:22
#8836
FINISH
26.22 mi13:28:483:11:147:187:53
7:45
#8960
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10279201220129493(Top 33%)1702(Top 14%)1702(Top 30%)
10K6.21 mi3.10 mi9916+3631840+1721840+1729588(Top 33%)1705(Top 14%)1705(Top 30%)
15K9.32 mi3.11 mi9716+2001771+691771+699493(Top 33%)1702(Top 14%)1702(Top 30%)
20K12.43 mi3.11 mi9484+2321685+861685+869015(Top 31%)1566(Top 12%)1566(Top 27%)
HALF13.11 mi0.68 mi9518-341700-151700-1510428(Top 36%)2184(Top 17%)2184(Top 38%)
25K15.53 mi2.42 mi9440+781704-41704-49070(Top 31%)1680(Top 13%)1680(Top 29%)
30K18.64 mi3.11 mi9204+2361643+611643+618323(Top 29%)1517(Top 12%)1517(Top 27%)
20M20.00 mi1.36 mi9051+1531603+401603+408067(Top 28%)1510(Top 12%)1510(Top 26%)
21M21.00 mi1.00 mi8927+1241580+231580+237432(Top 26%)1382(Top 11%)1382(Top 24%)
35K21.75 mi0.75 mi8836+911567+131567+137468(Top 26%)1343(Top 11%)1343(Top 23%)
23M23.00 mi1.25 mi8842-61609-421609-429631(Top 33%)2397(Top 19%)2397(Top 42%)
24M24.00 mi1.00 mi8818+241617-81617-89372(Top 32%)2345(Top 19%)2345(Top 41%)
40K24.85 mi0.85 mi8836-181660-431660-4310168(Top 35%)2814(Top 22%)2814(Top 49%)
25.2M25.20 mi0.35 mi88361673-131673-1310730(Top 37%)3171(Top 25%)3171(Top 55%)
FINISH26.22 mi1.02 mi8960-1241752-791752-7913285(Top 46%)4529(Top 36%)4529(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9493

Females

1702

F18-39

1702

5K→10K

3.1 - 6.2 mi

Top 33%
×5
+79ft-138ft

Overall

9588

Females

1705

F18-39

1705

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9493

Females

1702

F18-39

1702

15K→20K

9.3 - 12.4 mi

Top 31%
×5
+106ft-86ft

Overall

9015

Females

1566

F18-39

1566

20K→HALF

12.4 - 13.1 mi

Top 36%
×2
+19ft-37ft

Overall

10428

Females

2184

F18-39

2184

HALF→25K

13.1 - 15.5 mi

Top 31%
×4
+66ft-88ft

Overall

9070

Females

1680

F18-39

1680

25K→30K

15.5 - 18.6 mi

Top 29%
×9
+181ft-148ft

Overall

8323

Females

1517

F18-39

1517

30K→20M

18.6 - 20.0 mi

Top 28%
×5
+64ft-50ft

Overall

8067

Females

1510

F18-39

1510

20M→21M

20.0 - 21.0 mi

Top 26%
×8
+106ft-24ft

Overall

7432

Females

1382

F18-39

1382

21M→35K

21.0 - 21.8 mi

Top 26%
×7
+17ft-86ft

Overall

7468

Females

1343

F18-39

1343

35K→23M

21.8 - 23.0 mi

Top 33%
×5
+23ft-63ft

Overall

9631

Females

2397

F18-39

2397

23M→24M

23.0 - 24.0 mi

Top 32%
×6
+12ft-82ft

Overall

9372

Females

2345

F18-39

2345

24M→40K

24.0 - 24.9 mi

Top 35%
×1
+6ft-20ft

Overall

10168

Females

2814

F18-39

2814

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10730

Females

3171

F18-39

3171

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13285

Females

4529

F18-39

4529

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2193*
Passed By
874
Net Change
+1319
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10279
5K → 10K473*110+363#10279#9916
10K → 15K28080+200#9916#9716
15K → 20K27139+232#9716#9484
20K → HALF1347-34#9484#9518
HALF → 25K14668+78#9518#9440
25K → 30K28448+236#9440#9204
30K → 20M17421+153#9204#9051
20M → 21M14925+124#9051#8927
21M → 35K10211+91#8927#8836
35K → 23M106112-6#8836#8842
23M → 24M7652+24#8842#8818
24M → 40K6078-18#8818#8836
40K → 25.2M27270#8836#8836
25.2M → FINISH32156-124#8836#8960
TOTALS2193*874+1319

* 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