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BOSTON MARATHON 2026

Emily Siskind

Bib: 16112•F

CO

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 35%
Gender (Female)
#0 / 12578
Top 18%
Age Group (F18-39)
#0 / 5716
Top 33%
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
24:15
3.11 mi
Rank: #15454
Start → 5K
24:15 | 7:49/mi
10K
47:42
6.21 mi
Rank: #14400 (+1054)
5K → 10K
23:27 | 7:33/mi
15K
1:11:00
9.32 mi
Rank: #13815 (+585)
10K → 15K
23:18 | 7:30/mi
20K
1:34:08
12.43 mi
Rank: #13234 (+581)
15K → 20K
23:08 | 7:27/mi
HALF
1:39:08
13.11 mi
Rank: #13142 (+92)
20K → HALF
5:00 | 7:21/mi
25K
1:57:09
15.53 mi
Rank: #12762 (+380)
HALF → 25K
18:01 | 7:26/mi
30K
2:20:08
18.64 mi
Rank: #12005 (+757)
25K → 30K
22:59 | 7:24/mi
20M
2:30:07
20.00 mi
Rank: #11700 (+305)
30K → 20M
9:59 | 7:21/mi
21M
2:37:38
21.00 mi
Rank: #11358 (+342)
20M → 21M
7:31 | 7:31/mi
35K
2:42:50
21.75 mi
Rank: #11150 (+208)
21M → 35K
5:12 | 6:58/mi
23M
2:51:50
23.00 mi
Rank: #10819 (+331)
35K → 23M
9:00 | 7:12/mi
24M
2:58:57
24.00 mi
Rank: #10613 (+206)
23M → 24M
7:07 | 7:07/mi
40K
3:05:03
24.85 mi
Rank: #10401 (+212)
24M → 40K
6:06 | 7:09/mi
25.2M
3:07:42
25.20 mi
Rank: #10314 (+87)
40K → 25.2M
2:39 | 7:42/mi
FINISH
3:14:43
26.22 mi
Rank: #10136 (+178)
25.2M → FINISH
7:01 | 6:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:39:08
Pace7:34 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:35:35
Pace7:18 /mi
📊Negative Split: 3.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:2324:157:4924:15
7:49
-
10K
6.21 mi11:28:5047:427:4123:27
7:33
-0:16
15K
9.32 mi11:52:081:11:007:3823:18
7:30
-0:03
20K
12.43 mi12:15:161:34:087:3523:08
7:27
-0:03
HALF
13.11 mi12:20:161:39:087:345:00
7:21
-0:06
25K
15.53 mi12:38:171:57:097:3318:01
7:26
+0:05
30K
18.64 mi13:01:162:20:087:3222:59
7:24
-0:02
20M
20.00 mi13:11:152:30:077:319:59
7:21
-0:03
21M
21.00 mi13:18:462:37:387:317:31
7:31
+0:10
35K
21.75 mi13:23:582:42:507:305:12
6:58
-0:33
23M
23.00 mi13:32:582:51:507:299:00
7:12
+0:14
24M
24.00 mi13:40:052:58:577:287:07
7:07
-0:05
40K
24.85 mi13:46:113:05:037:276:06
7:09
+0:02
25.2M
25.20 mi13:48:503:07:427:272:39
7:42
+0:33
FINISH
26.22 mi13:55:513:14:437:267:01
6:54
-0:48

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

6:54 /mi

Average Pace

7:26 /mi

Slowest Pace

7:49 /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

2:47:49

86% of race

Time at Steady Pace

26:54

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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 mi11:05:2324:157:4924:15
7:49
#15454
10K
6.21 mi11:28:5047:427:4123:27
7:33
#14400
15K
9.32 mi11:52:081:11:007:3823:18
7:30
#13815
20K
12.43 mi12:15:161:34:087:3523:08
7:27
#13234
HALF
13.11 mi12:20:161:39:087:345:00
7:21
#13142
25K
15.53 mi12:38:171:57:097:3318:01
7:26
#12762
30K
18.64 mi13:01:162:20:087:3222:59
7:24
#12005
20M
20.00 mi13:11:152:30:077:319:59
7:21
#11700
21M
21.00 mi13:18:462:37:387:317:31
7:31
#11358
35K
21.75 mi13:23:582:42:507:305:12
6:58
#11150
23M
23.00 mi13:32:582:51:507:299:00
7:12
#10819
24M
24.00 mi13:40:052:58:577:287:07
7:07
#10613
40K
24.85 mi13:46:113:05:037:276:06
7:09
#10401
25.2M
25.20 mi13:48:503:07:427:272:39
7:42
#10314
FINISH
26.22 mi13:55:513:14:437:267:01
6:54
#10136
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 mi154544960496012804(Top 44%)3445(Top 27%)3445(Top 60%)
10K6.21 mi3.10 mi14400+10544330+6304330+63013362(Top 46%)3745(Top 30%)3745(Top 66%)
15K9.32 mi3.11 mi13815+5854009+3214009+32112804(Top 44%)3445(Top 27%)3445(Top 60%)
20K12.43 mi3.11 mi13234+5813706+3033706+30311526(Top 40%)2842(Top 23%)2842(Top 50%)
HALF13.11 mi0.68 mi13142+923661+453661+4511527(Top 40%)2752(Top 22%)2752(Top 48%)
25K15.53 mi2.42 mi12762+3803454+2073454+20710835(Top 37%)2552(Top 20%)2552(Top 45%)
30K18.64 mi3.11 mi12005+7573093+3613093+3618860(Top 31%)1758(Top 14%)1758(Top 31%)
20M20.00 mi1.36 mi11700+3052929+1642929+1648081(Top 28%)1524(Top 12%)1524(Top 27%)
21M21.00 mi1.00 mi11358+3422768+1612768+1616648(Top 23%)1099(Top 9%)1099(Top 19%)
35K21.75 mi0.75 mi11150+2082688+802688+806803(Top 23%)1122(Top 9%)1122(Top 20%)
23M23.00 mi1.25 mi10819+3312550+1382550+1386748(Top 23%)1142(Top 9%)1142(Top 20%)
24M24.00 mi1.00 mi10613+2062479+712479+717317(Top 25%)1435(Top 11%)1435(Top 25%)
40K24.85 mi0.85 mi10401+2122390+892390+896391(Top 22%)1145(Top 9%)1145(Top 20%)
25.2M25.20 mi0.35 mi10314+872362+282362+286447(Top 22%)1235(Top 10%)1235(Top 22%)
FINISH26.22 mi1.02 mi10136+1782299+632299+636742(Top 23%)1383(Top 11%)1383(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21
+97ft-345ft

Overall

12804

Females

3445

F18-39

3445

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13362

Females

3745

F18-39

3745

10K→15K

6.2 - 9.3 mi

Top 44%
×3
+67ft-78ft

Overall

12804

Females

3445

F18-39

3445

15K→20K

9.3 - 12.4 mi

Top 40%
×5
+106ft-86ft

Overall

11526

Females

2842

F18-39

2842

20K→HALF

12.4 - 13.1 mi

Top 40%
×2
+19ft-37ft

Overall

11527

Females

2752

F18-39

2752

HALF→25K

13.1 - 15.5 mi

Top 37%
×4
+66ft-88ft

Overall

10835

Females

2552

F18-39

2552

25K→30K

15.5 - 18.6 mi

Top 31%
×9
+181ft-148ft

Overall

8860

Females

1758

F18-39

1758

30K→20M

18.6 - 20.0 mi

Top 28%
×5
+64ft-50ft

Overall

8081

Females

1524

F18-39

1524

20M→21M

20.0 - 21.0 mi

Top 23%
×8
+106ft-24ft

Overall

6648

Females

1099

F18-39

1099

21M→35K

21.0 - 21.8 mi

Top 23%
×7
+17ft-86ft

Overall

6803

Females

1122

F18-39

1122

35K→23M

21.8 - 23.0 mi

Top 23%
×5
+23ft-63ft

Overall

6748

Females

1142

F18-39

1142

23M→24M

23.0 - 24.0 mi

Top 25%
×6
+12ft-82ft

Overall

7317

Females

1435

F18-39

1435

24M→40K

24.0 - 24.9 mi

Top 22%
×1
+6ft-20ft

Overall

6391

Females

1145

F18-39

1145

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1
+13ft-16ft

Overall

6447

Females

1235

F18-39

1235

25.2M→FINISH

25.2 - 26.2 mi

Top 23%
×2
+22ft-21ft

Overall

6742

Females

1383

F18-39

1383

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
5446*
Passed By
128
Net Change
+5318
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15454
5K → 10K1099*45+1054#15454#14400
10K → 15K610*25+585#14400#13815
15K → 20K589*8+581#13815#13234
20K → HALF1019+92#13234#13142
HALF → 25K388*8+380#13142#12762
25K → 30K760*3+757#12762#12005
30K → 20M307*2+305#12005#11700
20M → 21M344*2+342#11700#11358
21M → 35K208*0+208#11358#11150
35K → 23M335*4+331#11150#10819
23M → 24M214*8+206#10819#10613
24M → 40K212*0+212#10613#10401
40K → 25.2M903+87#10401#10314
25.2M → FINISH18911+178#10314#10136
TOTALS5446*128+5318

* 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