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BOSTON MARATHON 2026

Jillian Rosenblum

Bib: 13941•F

SC

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 44%
Gender (Female)
#0 / 12578
Top 29%
Age Group (F18-39)
#0 / 5716
Top 49%
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
23:46
3.11 mi
Rank: #14120
Start → 5K
23:46 | 7:39/mi
10K
47:41
6.21 mi
Rank: #14377 (-257)
5K → 10K
23:55 | 7:42/mi
15K
1:11:46
9.32 mi
Rank: #14553 (-176)
10K → 15K
24:05 | 7:46/mi
20K
1:38:02
12.43 mi
Rank: #15913 (-1360)
15K → 20K
26:16 | 8:28/mi
HALF
1:43:09
13.11 mi
Rank: #15747 (+166)
20K → HALF
5:07 | 7:31/mi
25K
2:02:08
15.53 mi
Rank: #15458 (+289)
HALF → 25K
18:59 | 7:50/mi
30K
2:26:40
18.64 mi
Rank: #14916 (+542)
25K → 30K
24:32 | 7:54/mi
20M
2:37:25
20.00 mi
Rank: #14682 (+234)
30K → 20M
10:45 | 7:55/mi
21M
2:45:16
21.00 mi
Rank: #14301 (+381)
20M → 21M
7:51 | 7:51/mi
35K
2:50:47
21.75 mi
Rank: #14125 (+176)
21M → 35K
5:31 | 7:23/mi
23M
3:00:10
23.00 mi
Rank: #13799 (+326)
35K → 23M
9:23 | 7:30/mi
24M
3:07:29
24.00 mi
Rank: #13532 (+267)
23M → 24M
7:19 | 7:19/mi
40K
3:13:47
24.85 mi
Rank: #13294 (+238)
24M → 40K
6:18 | 7:23/mi
25.2M
3:16:18
25.20 mi
Rank: #13139 (+155)
40K → 25.2M
2:31 | 7:18/mi
FINISH
3:23:07
26.22 mi
Rank: #12796 (+343)
25.2M → FINISH
6:49 | 6:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:43:09
Pace7:53 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:39:58
Pace7:38 /mi
📊Negative Split: 3.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5623:467:3923:46
7:39
-
10K
6.21 mi11:16:5147:417:4123:55
7:42
+0:03
15K
9.32 mi11:40:561:11:467:4224:05
7:46
+0:04
20K
12.43 mi12:07:121:38:027:5426:16
8:28
+0:42
HALF
13.11 mi12:12:191:43:097:535:07
7:31
-0:57
25K
15.53 mi12:31:182:02:087:5218:59
7:50
+0:19
30K
18.64 mi12:55:502:26:407:5324:32
7:54
+0:04
20M
20.00 mi13:06:352:37:257:5310:45
7:55
+0:01
21M
21.00 mi13:14:262:45:167:537:51
7:51
-0:04
35K
21.75 mi13:19:572:50:477:525:31
7:23
-0:28
23M
23.00 mi13:29:203:00:107:519:23
7:30
+0:07
24M
24.00 mi13:36:393:07:297:497:19
7:19
-0:11
40K
24.85 mi13:42:573:13:477:486:18
7:23
+0:04
25.2M
25.20 mi13:45:283:16:187:482:31
7:18
-0:05
FINISH
26.22 mi13:52:173:23:077:466:49
6:42
-0:36

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

6:42 /mi

Average Pace

7:45 /mi

Slowest Pace

8:28 /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

28:28

14% of race

Time at Steady Pace

1:45:15

52% of race

Time at Slower Pace

1:09:24

34% of race

Average Pace: 7:45 /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 mi10:52:5623:467:3923:46
7:39
#14120
10K
6.21 mi11:16:5147:417:4123:55
7:42
#14377
15K
9.32 mi11:40:561:11:467:4224:05
7:46
#14553
20K
12.43 mi12:07:121:38:027:5426:16
8:28
#15913
HALF
13.11 mi12:12:191:43:097:535:07
7:31
#15747
25K
15.53 mi12:31:182:02:087:5218:59
7:50
#15458
30K
18.64 mi12:55:502:26:407:5324:32
7:54
#14916
20M
20.00 mi13:06:352:37:257:5310:45
7:55
#14682
21M
21.00 mi13:14:262:45:167:537:51
7:51
#14301
35K
21.75 mi13:19:572:50:477:525:31
7:23
#14125
23M
23.00 mi13:29:203:00:107:519:23
7:30
#13799
24M
24.00 mi13:36:393:07:297:497:19
7:19
#13532
40K
24.85 mi13:42:573:13:477:486:18
7:23
#13294
25.2M
25.20 mi13:45:283:16:187:482:31
7:18
#13139
FINISH
26.22 mi13:52:173:23:077:466:49
6:42
#12796
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 mi141204140414014936(Top 51%)4698(Top 37%)4698(Top 82%)
10K6.21 mi3.10 mi14377-2574319-1794319-17914732(Top 51%)4525(Top 36%)4525(Top 79%)
15K9.32 mi3.11 mi14553-1764454-1354454-13514936(Top 51%)4698(Top 37%)4698(Top 82%)
20K12.43 mi3.11 mi15913-13605295-8415295-84119024(Top 66%)7073(Top 56%)7073(Top 124%)
HALF13.11 mi0.68 mi15747+1665204+915204+9113146(Top 45%)3670(Top 29%)3670(Top 64%)
25K15.53 mi2.42 mi15458+2895041+1635041+16314063(Top 48%)4325(Top 34%)4325(Top 76%)
30K18.64 mi3.11 mi14916+5424739+3024739+30212718(Top 44%)3694(Top 29%)3694(Top 65%)
20M20.00 mi1.36 mi14682+2344624+1154624+11512224(Top 42%)3522(Top 28%)3522(Top 62%)
21M21.00 mi1.00 mi14301+3814419+2054419+2058916(Top 31%)2007(Top 16%)2007(Top 35%)
35K21.75 mi0.75 mi14125+1764345+744345+749975(Top 34%)2498(Top 20%)2498(Top 44%)
23M23.00 mi1.25 mi13799+3264192+1534192+1538914(Top 31%)2070(Top 16%)2070(Top 36%)
24M24.00 mi1.00 mi13532+2674063+1294063+1298785(Top 30%)2087(Top 17%)2087(Top 37%)
40K24.85 mi0.85 mi13294+2383944+1193944+1197989(Top 28%)1808(Top 14%)1808(Top 32%)
25.2M25.20 mi0.35 mi13139+1553864+803864+804216(Top 15%)595(Top 5%)595(Top 10%)
FINISH26.22 mi1.02 mi12796+3433707+1573707+1575438(Top 19%)931(Top 7%)931(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14936

Females

4698

F18-39

4698

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14732

Females

4525

F18-39

4525

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14936

Females

4698

F18-39

4698

15K→20K

9.3 - 12.4 mi

Top 66%
×5
+106ft-86ft

Overall

19024

Females

7073

F18-39

7073

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

13146

Females

3670

F18-39

3670

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

14063

Females

4325

F18-39

4325

25K→30K

15.5 - 18.6 mi

Top 44%
×9
+181ft-148ft

Overall

12718

Females

3694

F18-39

3694

30K→20M

18.6 - 20.0 mi

Top 42%
×5
+64ft-50ft

Overall

12224

Females

3522

F18-39

3522

20M→21M

20.0 - 21.0 mi

Top 31%
×8
+106ft-24ft

Overall

8916

Females

2007

F18-39

2007

21M→35K

21.0 - 21.8 mi

Top 34%
×7
+17ft-86ft

Overall

9975

Females

2498

F18-39

2498

35K→23M

21.8 - 23.0 mi

Top 31%
×5
+23ft-63ft

Overall

8914

Females

2070

F18-39

2070

23M→24M

23.0 - 24.0 mi

Top 30%
×6
+12ft-82ft

Overall

8785

Females

2087

F18-39

2087

24M→40K

24.0 - 24.9 mi

Top 28%
×1
+6ft-20ft

Overall

7989

Females

1808

F18-39

1808

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1
+13ft-16ft

Overall

4216

Females

595

F18-39

595

25.2M→FINISH

25.2 - 26.2 mi

Top 19%
×2
+22ft-21ft

Overall

5438

Females

931

F18-39

931

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3526
Passed By
2202
Net Change
+1324
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14120
5K → 10K191448-257#14120#14377
10K → 15K148324-176#14377#14553
15K → 20K131373-1360#14553#15913
20K → HALF1693+166#15913#15747
HALF → 25K31021+289#15747#15458
25K → 30K55715+542#15458#14916
30K → 20M2439+234#14916#14682
20M → 21M3810+381#14682#14301
21M → 35K1793+176#14301#14125
35K → 23M3271+326#14125#13799
23M → 24M2703+267#13799#13532
24M → 40K2380+238#13532#13294
40K → 25.2M1550+155#13294#13139
25.2M → FINISH3452+343#13139#12796
TOTALS35262202+1324
📊

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