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BOSTON MARATHON 2026

Shannon Warburg

Bib: 11912•F

WA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 45%
Age Group (F55-59)
#0 / 951
Top 23%
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
23:40
3.11 mi
Rank: #13828
Start → 5K
23:40 | 7:38/mi
10K
48:31
6.21 mi
Rank: #15568 (-1740)
5K → 10K
24:51 | 8:00/mi
15K
1:13:40
9.32 mi
Rank: #16298 (-730)
10K → 15K
25:09 | 8:06/mi
20K
1:40:04
12.43 mi
Rank: #17215 (-917)
15K → 20K
26:24 | 8:30/mi
HALF
1:45:46
13.11 mi
Rank: #17318 (-103)
20K → HALF
5:42 | 8:22/mi
25K
2:06:52
15.53 mi
Rank: #17720 (-402)
HALF → 25K
21:06 | 8:43/mi
30K
2:34:58
18.64 mi
Rank: #18113 (-393)
25K → 30K
28:06 | 9:03/mi
20M
2:47:41
20.00 mi
Rank: #18307 (-194)
30K → 20M
12:43 | 9:22/mi
21M
2:57:48
21.00 mi
Rank: #18476 (-169)
20M → 21M
10:07 | 10:07/mi
35K
3:04:13
21.75 mi
Rank: #18445 (+31)
21M → 35K
6:25 | 8:35/mi
23M
3:15:34
23.00 mi
Rank: #18462 (-17)
35K → 23M
11:21 | 9:05/mi
24M
3:24:27
24.00 mi
Rank: #18494 (-32)
23M → 24M
8:53 | 8:53/mi
40K
3:32:11
24.85 mi
Rank: #18494
24M → 40K
7:44 | 9:03/mi
25.2M
3:35:30
25.20 mi
Rank: #18467 (+27)
40K → 25.2M
3:19 | 9:38/mi
FINISH
3:44:06
26.22 mi
Rank: #18433 (+34)
25.2M → FINISH
8:36 | 8:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:46
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:58:20
Pace9:02 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4323:407:3823:40
7:38
-
10K
6.21 mi11:16:3448:317:4924:51
8:00
+0:22
15K
9.32 mi11:41:431:13:407:5525:09
8:06
+0:06
20K
12.43 mi12:08:071:40:048:0426:24
8:30
+0:24
HALF
13.11 mi12:13:491:45:468:055:42
8:22
-0:08
25K
15.53 mi12:34:552:06:528:1121:06
8:43
+0:21
30K
18.64 mi13:03:012:34:588:1928:06
9:03
+0:20
20M
20.00 mi13:15:442:47:418:2412:43
9:22
+0:19
21M
21.00 mi13:25:512:57:488:2910:07
10:07
+0:45
35K
21.75 mi13:32:163:04:138:296:25
8:35
-1:32
23M
23.00 mi13:43:373:15:348:3111:21
9:05
+0:30
24M
24.00 mi13:52:303:24:278:328:53
8:53
-0:12
40K
24.85 mi14:00:143:32:118:337:44
9:03
+0:10
25.2M
25.20 mi14:03:333:35:308:343:19
9:38
+0:35
FINISH
26.22 mi14:12:093:44:068:348:36
8:27
-1:11

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

7:38 /mi

Average Pace

8:33 /mi

Slowest Pace

10:07 /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

1:19:22

35% of race

Time at Steady Pace

1:11:24

32% of race

Time at Slower Pace

1:13:20

33% of race

Average Pace: 8:33 /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 mi10:51:4323:407:3823:40
7:38
#13828
10K
6.21 mi11:16:3448:317:4924:51
8:00
#15568
15K
9.32 mi11:41:431:13:407:5525:09
8:06
#16298
20K
12.43 mi12:08:071:40:048:0426:24
8:30
#17215
HALF
13.11 mi12:13:491:45:468:055:42
8:22
#17318
25K
15.53 mi12:34:552:06:528:1121:06
8:43
#17720
30K
18.64 mi13:03:012:34:588:1928:06
9:03
#18113
20M
20.00 mi13:15:442:47:418:2412:43
9:22
#18307
21M
21.00 mi13:25:512:57:488:2910:07
10:07
#18476
35K
21.75 mi13:32:163:04:138:296:25
8:35
#18445
23M
23.00 mi13:43:373:15:348:3111:21
9:05
#18462
24M
24.00 mi13:52:303:24:278:328:53
8:53
#18494
40K
24.85 mi14:00:143:32:118:337:44
9:03
#18494
25.2M
25.20 mi14:03:333:35:308:343:19
9:38
#18467
FINISH
26.22 mi14:12:093:44:068:348:36
8:27
#18433
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi138283981398117692(Top 61%)6310(Top 50%)6310(Top 664%)
10K6.21 mi3.10 mi15568-17405068-10875068-108717242(Top 59%)6057(Top 48%)6057(Top 637%)
15K9.32 mi3.11 mi16298-7305525-4575525-45717692(Top 61%)6310(Top 50%)6310(Top 664%)
20K12.43 mi3.11 mi17215-9176054-5296054-52919305(Top 67%)7242(Top 58%)7242(Top 762%)
HALF13.11 mi0.68 mi17318-1036122-686122-6819445(Top 67%)7282(Top 58%)7282(Top 766%)
25K15.53 mi2.42 mi17720-4026341-2196341-21919727(Top 68%)7510(Top 60%)7510(Top 790%)
30K18.64 mi3.11 mi18113-3936601-2606601-26019797(Top 68%)7635(Top 61%)7635(Top 803%)
20M20.00 mi1.36 mi18307-1946734-1336734-13320510(Top 71%)8083(Top 64%)8083(Top 850%)
21M21.00 mi1.00 mi18476-1696844-1106844-11020808(Top 72%)8269(Top 66%)8269(Top 870%)
35K21.75 mi0.75 mi18445+316840+46840+418032(Top 62%)6906(Top 55%)6906(Top 726%)
23M23.00 mi1.25 mi18462-176861-216861-2118846(Top 65%)7395(Top 59%)7395(Top 778%)
24M24.00 mi1.00 mi18494-326900-396900-3918957(Top 65%)7499(Top 60%)7499(Top 789%)
40K24.85 mi0.85 mi184946922-226922-2218626(Top 64%)7377(Top 59%)7377(Top 776%)
25.2M25.20 mi0.35 mi18467+276906+166906+1617939(Top 62%)7002(Top 56%)7002(Top 736%)
FINISH26.22 mi1.02 mi18433+346909-36909-317858(Top 62%)6976(Top 55%)6976(Top 734%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17692

Females

6310

F55-59

6310

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17242

Females

6057

F55-59

6057

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17692

Females

6310

F55-59

6310

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19305

Females

7242

F55-59

7242

20K→HALF

12.4 - 13.1 mi

Top 67%
×2
+19ft-37ft

Overall

19445

Females

7282

F55-59

7282

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19727

Females

7510

F55-59

7510

25K→30K

15.5 - 18.6 mi

Top 68%
×9
+181ft-148ft

Overall

19797

Females

7635

F55-59

7635

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20510

Females

8083

F55-59

8083

20M→21M

20.0 - 21.0 mi

Top 72%
×8
+106ft-24ft

Overall

20808

Females

8269

F55-59

8269

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

18032

Females

6906

F55-59

6906

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

18846

Females

7395

F55-59

7395

23M→24M

23.0 - 24.0 mi

Top 65%
×6
+12ft-82ft

Overall

18957

Females

7499

F55-59

7499

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18626

Females

7377

F55-59

7377

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

17939

Females

7002

F55-59

7002

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

17858

Females

6976

F55-59

6976

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
749
Passed By
5354
Net Change
-4605
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13828
5K → 10K241764-1740#13828#15568
10K → 15K43773-730#15568#16298
15K → 20K36953-917#16298#17215
20K → HALF12115-103#17215#17318
HALF → 25K43445-402#17318#17720
25K → 30K96489-393#17720#18113
30K → 20M57251-194#18113#18307
20M → 21M36205-169#18307#18476
21M → 35K7039+31#18476#18445
35K → 23M83100-17#18445#18462
23M → 24M5385-32#18462#18494
24M → 40K67670#18494#18494
40K → 25.2M4215+27#18494#18467
25.2M → FINISH8753+34#18467#18433
TOTALS7495354-4605
📊

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