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BOSTON MARATHON 2026

Robyn Skerry

Bib: 31251•F

MA

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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
Age Group (F45-49)
#0 / 1786
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
34:59
3.11 mi
Rank: #28312
Start → 5K
34:59 | 11:16/mi
10K
1:11:08
6.21 mi
Rank: #28343 (-31)
5K → 10K
36:09 | 11:39/mi
15K
1:48:08
9.32 mi
Rank: #28335 (+8)
10K → 15K
37:00 | 11:55/mi
20K
2:28:13
12.43 mi
Rank: #28432 (-97)
15K → 20K
40:05 | 12:55/mi
HALF
2:36:55
13.11 mi
Rank: #28457 (-25)
20K → HALF
8:42 | 12:46/mi
25K
3:11:54
15.53 mi
Rank: #28566 (-109)
HALF → 25K
34:59 | 14:26/mi
30K
3:56:03
18.64 mi
Rank: #28584 (-18)
25K → 30K
44:09 | 14:13/mi
20M
4:14:52
20.00 mi
Rank: #28545 (+39)
30K → 20M
18:49 | 13:52/mi
21M
4:30:17
21.00 mi
Rank: #28555 (-10)
20M → 21M
15:25 | 15:25/mi
35K
4:41:29
21.75 mi
Rank: #28582 (-27)
21M → 35K
11:12 | 14:59/mi
23M
4:58:57
23.00 mi
Rank: #28569 (+13)
35K → 23M
17:28 | 13:58/mi
24M
5:14:26
24.00 mi
Rank: #28608 (-39)
23M → 24M
15:29 | 15:29/mi
40K
5:26:23
24.85 mi
Rank: #28599 (+9)
24M → 40K
11:57 | 13:59/mi
25.2M
5:31:45
25.20 mi
Rank: #28595 (+4)
40K → 25.2M
5:22 | 15:34/mi
FINISH
5:44:26
26.22 mi
Rank: #28582 (+13)
25.2M → FINISH
12:41 | 12:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:36:55
Pace11:59 /mi
2nd Half
Distance13.11 mi
Time3:07:31
Pace14:19 /mi
📊Positive Split: 19.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:03:3134:5911:1634:59
11:16
-
10K
6.21 mi12:39:401:11:0811:2736:09
11:39
+0:23
15K
9.32 mi13:16:401:48:0811:3737:00
11:55
+0:16
20K
12.43 mi13:56:452:28:1311:5640:05
12:55
+1:00
HALF
13.11 mi14:05:272:36:5511:598:42
12:46
-0:09
25K
15.53 mi14:40:263:11:5412:2234:59
14:26
+1:40
30K
18.64 mi15:24:353:56:0312:4044:09
14:13
-0:13
20M
20.00 mi15:43:244:14:5212:4518:49
13:52
-0:21
21M
21.00 mi15:58:494:30:1712:5315:25
15:25
+1:33
35K
21.75 mi16:10:014:41:2912:5711:12
14:59
-0:26
23M
23.00 mi16:27:294:58:5713:0017:28
13:58
-1:01
24M
24.00 mi16:42:585:14:2613:0715:29
15:29
+1:31
40K
24.85 mi16:54:555:26:2313:0811:57
13:59
-1:30
25.2M
25.20 mi17:00:175:31:4513:105:22
15:34
+1:35
FINISH
26.22 mi17:12:585:44:2613:0912:41
12:27
-3:07

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

11:16 /mi

Average Pace

13:09 /mi

Slowest Pace

15:34 /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

2:49:36

49% of race

Time at Steady Pace

2:07:22

37% of race

Time at Slower Pace

47:28

14% of race

Average Pace: 13:08 /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 mi12:03:3134:5911:1634:59
11:16
#28312
10K
6.21 mi12:39:401:11:0811:2736:09
11:39
#28343
15K
9.32 mi13:16:401:48:0811:3737:00
11:55
#28335
20K
12.43 mi13:56:452:28:1311:5640:05
12:55
#28432
HALF
13.11 mi14:05:272:36:5511:598:42
12:46
#28457
25K
15.53 mi14:40:263:11:5412:2234:59
14:26
#28566
30K
18.64 mi15:24:353:56:0312:4044:09
14:13
#28584
20M
20.00 mi15:43:244:14:5212:4518:49
13:52
#28545
21M
21.00 mi15:58:494:30:1712:5315:25
15:25
#28555
35K
21.75 mi16:10:014:41:2912:5711:12
14:59
#28582
23M
23.00 mi16:27:294:58:5713:0017:28
13:58
#28569
24M
24.00 mi16:42:585:14:2613:0715:29
15:29
#28608
40K
24.85 mi16:54:555:26:2313:0811:57
13:59
#28599
25.2M
25.20 mi17:00:175:31:4513:105:22
15:34
#28595
FINISH
26.22 mi17:12:585:44:2613:0912:41
12:27
#28582
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi28312120911209128292(Top 97%)12112(Top 96%)12112(Top 678%)
10K6.21 mi3.10 mi28343-3112115-2412115-2428340(Top 98%)12119(Top 96%)12119(Top 679%)
15K9.32 mi3.11 mi28335+812110+512110+528292(Top 97%)12112(Top 96%)12112(Top 678%)
20K12.43 mi3.11 mi28432-9712176-6612176-6628564(Top 98%)12296(Top 98%)12296(Top 688%)
HALF13.11 mi0.68 mi28457-2512198-2212198-2228640(Top 99%)12359(Top 98%)12359(Top 692%)
25K15.53 mi2.42 mi28566-10912280-8212280-8228816(Top 99%)12457(Top 99%)12457(Top 697%)
30K18.64 mi3.11 mi28584-1812295-1512295-1528479(Top 98%)12290(Top 98%)12290(Top 688%)
20M20.00 mi1.36 mi28545+3912277+1812277+1828036(Top 97%)12064(Top 96%)12064(Top 675%)
21M21.00 mi1.00 mi28555-1012287-1012287-1028304(Top 98%)12234(Top 97%)12234(Top 685%)
35K21.75 mi0.75 mi28582-2712306-1912306-1928701(Top 99%)12452(Top 99%)12452(Top 697%)
23M23.00 mi1.25 mi28569+1312301+512301+528122(Top 97%)12156(Top 97%)12156(Top 681%)
24M24.00 mi1.00 mi28608-3912324-2312324-2328818(Top 99%)12504(Top 99%)12504(Top 700%)
40K24.85 mi0.85 mi28599+912317+712317+727889(Top 96%)12055(Top 96%)12055(Top 675%)
25.2M25.20 mi0.35 mi28595+412318-112318-128231(Top 97%)12251(Top 97%)12251(Top 686%)
FINISH26.22 mi1.02 mi28582+1312309+912309+927854(Top 96%)12050(Top 96%)12050(Top 675%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21
+97ft-345ft

Overall

28292

Females

12112

F45-49

12112

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28340

Females

12119

F45-49

12119

10K→15K

6.2 - 9.3 mi

Top 97%
×3
+67ft-78ft

Overall

28292

Females

12112

F45-49

12112

15K→20K

9.3 - 12.4 mi

Top 98%
×5
+106ft-86ft

Overall

28564

Females

12296

F45-49

12296

20K→HALF

12.4 - 13.1 mi

Top 99%
×2
+19ft-37ft

Overall

28640

Females

12359

F45-49

12359

HALF→25K

13.1 - 15.5 mi

Top 99%
×4
+66ft-88ft

Overall

28816

Females

12457

F45-49

12457

25K→30K

15.5 - 18.6 mi

Top 98%
×9
+181ft-148ft

Overall

28479

Females

12290

F45-49

12290

30K→20M

18.6 - 20.0 mi

Top 97%
×5
+64ft-50ft

Overall

28036

Females

12064

F45-49

12064

20M→21M

20.0 - 21.0 mi

Top 98%
×8
+106ft-24ft

Overall

28304

Females

12234

F45-49

12234

21M→35K

21.0 - 21.8 mi

Top 99%
×7
+17ft-86ft

Overall

28701

Females

12452

F45-49

12452

35K→23M

21.8 - 23.0 mi

Top 97%
×5
+23ft-63ft

Overall

28122

Females

12156

F45-49

12156

23M→24M

23.0 - 24.0 mi

Top 99%
×6
+12ft-82ft

Overall

28818

Females

12504

F45-49

12504

24M→40K

24.0 - 24.9 mi

Top 96%
×1
+6ft-20ft

Overall

27889

Females

12055

F45-49

12055

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1
+13ft-16ft

Overall

28231

Females

12251

F45-49

12251

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27854

Females

12050

F45-49

12050

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
360
Passed By
630
Net Change
-270
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28312
5K → 10K88119-31#28312#28343
10K → 15K7466+8#28343#28335
15K → 20K31128-97#28335#28432
20K → HALF328-25#28432#28457
HALF → 25K15124-109#28457#28566
25K → 30K3755-18#28566#28584
30K → 20M456+39#28584#28545
20M → 21M414-10#28545#28555
21M → 35K330-27#28555#28582
35K → 23M196+13#28582#28569
23M → 24M140-39#28569#28608
24M → 40K123+9#28608#28599
40K → 25.2M84+4#28599#28595
25.2M → FINISH207+13#28595#28582
TOTALS360630-270
📊

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