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BOSTON MARATHON 2026

Julia Shard

Bib: 15794•F

MA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 42%
Age Group (F18-39)
#0 / 5716
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
25:23
3.11 mi
Rank: #18041
Start → 5K
25:23 | 8:11/mi
10K
50:15
6.21 mi
Rank: #17689 (+352)
5K → 10K
24:52 | 8:01/mi
15K
1:15:18
9.32 mi
Rank: #17625 (+64)
10K → 15K
25:03 | 8:04/mi
20K
1:40:43
12.43 mi
Rank: #17548 (+77)
15K → 20K
25:25 | 8:11/mi
HALF
1:46:10
13.11 mi
Rank: #17522 (+26)
20K → HALF
5:27 | 8:00/mi
25K
2:05:54
15.53 mi
Rank: #17295 (+227)
HALF → 25K
19:44 | 8:09/mi
30K
2:31:49
18.64 mi
Rank: #16996 (+299)
25K → 30K
25:55 | 8:21/mi
20M
2:42:56
20.00 mi
Rank: #16795 (+201)
30K → 20M
11:07 | 8:12/mi
21M
2:51:23
21.00 mi
Rank: #16540 (+255)
20M → 21M
8:27 | 8:27/mi
35K
2:57:17
21.75 mi
Rank: #16412 (+128)
21M → 35K
5:54 | 7:54/mi
23M
3:07:31
23.00 mi
Rank: #16212 (+200)
35K → 23M
10:14 | 8:11/mi
24M
3:15:10
24.00 mi
Rank: #15998 (+214)
23M → 24M
7:39 | 7:39/mi
40K
3:22:00
24.85 mi
Rank: #15859 (+139)
24M → 40K
6:50 | 8:00/mi
25.2M
3:24:55
25.20 mi
Rank: #15784 (+75)
40K → 25.2M
2:55 | 8:28/mi
FINISH
3:32:03
26.22 mi
Rank: #15507 (+277)
25.2M → FINISH
7:08 | 7:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:46:10
Pace8:06 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:45:53
Pace8:05 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:0525:238:1125:23
8:11
-
10K
6.21 mi11:32:5750:158:0624:52
8:01
-0:10
15K
9.32 mi11:58:001:15:188:0525:03
8:04
+0:03
20K
12.43 mi12:23:251:40:438:0725:25
8:11
+0:07
HALF
13.11 mi12:28:521:46:108:065:27
8:00
-0:11
25K
15.53 mi12:48:362:05:548:0719:44
8:09
+0:09
30K
18.64 mi13:14:312:31:498:0925:55
8:21
+0:12
20M
20.00 mi13:25:382:42:568:0911:07
8:12
-0:09
21M
21.00 mi13:34:052:51:238:108:27
8:27
+0:15
35K
21.75 mi13:39:592:57:178:105:54
7:54
-0:33
23M
23.00 mi13:50:133:07:318:1010:14
8:11
+0:17
24M
24.00 mi13:57:523:15:108:087:39
7:39
-0:32
40K
24.85 mi14:04:423:22:008:086:50
8:00
+0:21
25.2M
25.20 mi14:07:373:24:558:082:55
8:28
+0:28
FINISH
26.22 mi14:14:453:32:038:067:08
7:00
-1:28

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

7:00 /mi

Average Pace

8:06 /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

20:41

10% of race

Time at Steady Pace

2:34:05

73% of race

Time at Slower Pace

37:17

18% of race

Average Pace: 8:05 /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 mi11:08:0525:238:1125:23
8:11
#18041
10K
6.21 mi11:32:5750:158:0624:52
8:01
#17689
15K
9.32 mi11:58:001:15:188:0525:03
8:04
#17625
20K
12.43 mi12:23:251:40:438:0725:25
8:11
#17548
HALF
13.11 mi12:28:521:46:108:065:27
8:00
#17522
25K
15.53 mi12:48:362:05:548:0719:44
8:09
#17295
30K
18.64 mi13:14:312:31:498:0925:55
8:21
#16996
20M
20.00 mi13:25:382:42:568:0911:07
8:12
#16795
21M
21.00 mi13:34:052:51:238:108:27
8:27
#16540
35K
21.75 mi13:39:592:57:178:105:54
7:54
#16412
23M
23.00 mi13:50:133:07:318:1010:14
8:11
#16212
24M
24.00 mi13:57:523:15:108:087:39
7:39
#15998
40K
24.85 mi14:04:423:22:008:086:50
8:00
#15859
25.2M
25.20 mi14:07:373:24:558:082:55
8:28
#15784
FINISH
26.22 mi14:14:453:32:038:067:08
7:00
#15507
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 mi180416535653517454(Top 60%)6164(Top 49%)6164(Top 108%)
10K6.21 mi3.10 mi17689+3526309+2266309+22617269(Top 60%)6068(Top 48%)6068(Top 106%)
15K9.32 mi3.11 mi17625+646281+286281+2817454(Top 60%)6164(Top 49%)6164(Top 108%)
20K12.43 mi3.11 mi17548+776242+396242+3917372(Top 60%)6135(Top 49%)6135(Top 107%)
HALF13.11 mi0.68 mi17522+266227+156227+1517096(Top 59%)5955(Top 47%)5955(Top 104%)
25K15.53 mi2.42 mi17295+2276102+1256102+12516382(Top 56%)5635(Top 45%)5635(Top 99%)
30K18.64 mi3.11 mi16996+2995960+1425960+14215904(Top 55%)5465(Top 43%)5465(Top 96%)
20M20.00 mi1.36 mi16795+2015864+965864+9614195(Top 49%)4606(Top 37%)4606(Top 81%)
21M21.00 mi1.00 mi16540+2555734+1305734+13012852(Top 44%)3982(Top 32%)3982(Top 70%)
35K21.75 mi0.75 mi16412+1285679+555679+5513762(Top 47%)4514(Top 36%)4514(Top 79%)
23M23.00 mi1.25 mi16212+2005604+755604+7513675(Top 47%)4546(Top 36%)4546(Top 80%)
24M24.00 mi1.00 mi15998+2145502+1025502+10211264(Top 39%)3328(Top 26%)3328(Top 58%)
40K24.85 mi0.85 mi15859+1395440+625440+6212495(Top 43%)4064(Top 32%)4064(Top 71%)
25.2M25.20 mi0.35 mi15784+755398+425398+4211478(Top 40%)3634(Top 29%)3634(Top 64%)
FINISH26.22 mi1.02 mi15507+2775262+1365262+1367628(Top 26%)1769(Top 14%)1769(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17454

Females

6164

F18-39

6164

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17269

Females

6068

F18-39

6068

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17454

Females

6164

F18-39

6164

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17372

Females

6135

F18-39

6135

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17096

Females

5955

F18-39

5955

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16382

Females

5635

F18-39

5635

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

15904

Females

5465

F18-39

5465

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14195

Females

4606

F18-39

4606

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12852

Females

3982

F18-39

3982

21M→35K

21.0 - 21.8 mi

Top 47%
×7
+17ft-86ft

Overall

13762

Females

4514

F18-39

4514

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13675

Females

4546

F18-39

4546

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11264

Females

3328

F18-39

3328

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12495

Females

4064

F18-39

4064

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1
+13ft-16ft

Overall

11478

Females

3634

F18-39

3634

25.2M→FINISH

25.2 - 26.2 mi

Top 26%
×2
+22ft-21ft

Overall

7628

Females

1769

F18-39

1769

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3110
Passed By
576
Net Change
+2534
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18041
5K → 10K498146+352#18041#17689
10K → 15K215151+64#17689#17625
15K → 20K210133+77#17625#17548
20K → HALF4317+26#17548#17522
HALF → 25K25225+227#17522#17295
25K → 30K35354+299#17295#16996
30K → 20M2109+201#16996#16795
20M → 21M2616+255#16795#16540
21M → 35K1368+128#16540#16412
35K → 23M21313+200#16412#16212
23M → 24M2162+214#16212#15998
24M → 40K1489+139#15998#15859
40K → 25.2M783+75#15859#15784
25.2M → FINISH2770+277#15784#15507
TOTALS3110576+2534
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing