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BOSTON MARATHON 2026

Sarah Periman

Bib: 18866•F

TX

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 39%
Age Group (F40-44)
#0 / 1737
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
24:14
3.11 mi
Rank: #15428
Start → 5K
24:14 | 7:48/mi
10K
49:07
6.21 mi
Rank: #16345 (-917)
5K → 10K
24:53 | 8:01/mi
15K
1:13:45
9.32 mi
Rank: #16375 (-30)
10K → 15K
24:38 | 7:56/mi
20K
1:38:51
12.43 mi
Rank: #16477 (-102)
15K → 20K
25:06 | 8:05/mi
HALF
1:44:21
13.11 mi
Rank: #16529 (-52)
20K → HALF
5:30 | 8:05/mi
25K
2:04:27
15.53 mi
Rank: #16655 (-126)
HALF → 25K
20:06 | 8:18/mi
30K
2:31:33
18.64 mi
Rank: #16919 (-264)
25K → 30K
27:06 | 8:44/mi
20M
2:43:37
20.00 mi
Rank: #17020 (-101)
30K → 20M
12:04 | 8:54/mi
21M
2:53:13
21.00 mi
Rank: #17120 (-100)
20M → 21M
9:36 | 9:36/mi
35K
2:59:53
21.75 mi
Rank: #17223 (-103)
21M → 35K
6:40 | 8:55/mi
23M
3:11:21
23.00 mi
Rank: #17336 (-113)
35K → 23M
11:28 | 9:10/mi
24M
3:20:24
24.00 mi
Rank: #17435 (-99)
23M → 24M
9:03 | 9:03/mi
40K
3:27:57
24.85 mi
Rank: #17417 (+18)
24M → 40K
7:33 | 8:50/mi
25.2M
3:31:19
25.20 mi
Rank: #17434 (-17)
40K → 25.2M
3:22 | 9:46/mi
FINISH
3:40:09
26.22 mi
Rank: #17507 (-73)
25.2M → FINISH
8:50 | 8:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:21
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:55:48
Pace8:50 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:1224:147:4824:14
7:48
-
10K
6.21 mi11:32:0549:077:5524:53
8:01
+0:13
15K
9.32 mi11:56:431:13:457:5524:38
7:56
-0:05
20K
12.43 mi12:21:491:38:517:5825:06
8:05
+0:09
HALF
13.11 mi12:27:191:44:217:585:30
8:05
0:00
25K
15.53 mi12:47:252:04:278:0120:06
8:18
+0:13
30K
18.64 mi13:14:312:31:338:0827:06
8:44
+0:26
20M
20.00 mi13:26:352:43:378:1112:04
8:54
+0:10
21M
21.00 mi13:36:112:53:138:159:36
9:36
+0:42
35K
21.75 mi13:42:512:59:538:176:40
8:55
-0:41
23M
23.00 mi13:54:193:11:218:2011:28
9:10
+0:15
24M
24.00 mi14:03:223:20:248:229:03
9:03
-0:07
40K
24.85 mi14:10:553:27:578:227:33
8:50
-0:13
25.2M
25.20 mi14:14:173:31:198:243:22
9:46
+0:56
FINISH
26.22 mi14:23:073:40:098:258:50
8:41
-1:05

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

7:48 /mi

Average Pace

8:24 /mi

Slowest Pace

9:46 /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

2:04:27

57% of race

Time at Steady Pace

1:02:13

28% of race

Time at Slower Pace

33:29

15% of race

Average Pace: 8:24 /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 mi11:07:1224:147:4824:14
7:48
#15428
10K
6.21 mi11:32:0549:077:5524:53
8:01
#16345
15K
9.32 mi11:56:431:13:457:5524:38
7:56
#16375
20K
12.43 mi12:21:491:38:517:5825:06
8:05
#16477
HALF
13.11 mi12:27:191:44:217:585:30
8:05
#16529
25K
15.53 mi12:47:252:04:278:0120:06
8:18
#16655
30K
18.64 mi13:14:312:31:338:0827:06
8:44
#16919
20M
20.00 mi13:26:352:43:378:1112:04
8:54
#17020
21M
21.00 mi13:36:112:53:138:159:36
9:36
#17120
35K
21.75 mi13:42:512:59:538:176:40
8:55
#17223
23M
23.00 mi13:54:193:11:218:2011:28
9:10
#17336
24M
24.00 mi14:03:223:20:248:229:03
9:03
#17435
40K
24.85 mi14:10:553:27:578:227:33
8:50
#17417
25.2M
25.20 mi14:14:173:31:198:243:22
9:46
#17434
FINISH
26.22 mi14:23:073:40:098:258:50
8:41
#17507
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi154284954495416457(Top 57%)5596(Top 44%)5596(Top 322%)
10K6.21 mi3.10 mi16345-9175538-5845538-58417330(Top 60%)6110(Top 49%)6110(Top 352%)
15K9.32 mi3.11 mi16375-305572-345572-3416457(Top 57%)5596(Top 44%)5596(Top 322%)
20K12.43 mi3.11 mi16477-1025626-545626-5416729(Top 58%)5785(Top 46%)5785(Top 333%)
HALF13.11 mi0.68 mi16529-525662-365662-3617639(Top 61%)6286(Top 50%)6286(Top 362%)
25K15.53 mi2.42 mi16655-1265739-775739-7717368(Top 60%)6208(Top 49%)6208(Top 357%)
30K18.64 mi3.11 mi16919-2645915-1765915-17618158(Top 63%)6763(Top 54%)6763(Top 389%)
20M20.00 mi1.36 mi17020-1015988-735988-7318400(Top 63%)6973(Top 55%)6973(Top 401%)
21M21.00 mi1.00 mi17120-1006063-756063-7518968(Top 65%)7307(Top 58%)7307(Top 421%)
35K21.75 mi0.75 mi17223-1036138-756138-7519672(Top 68%)7787(Top 62%)7787(Top 448%)
23M23.00 mi1.25 mi17336-1136232-946232-9419262(Top 66%)7596(Top 60%)7596(Top 437%)
24M24.00 mi1.00 mi17435-996315-836315-8319681(Top 68%)7887(Top 63%)7887(Top 454%)
40K24.85 mi0.85 mi17417+186323-86323-817574(Top 61%)6820(Top 54%)6820(Top 393%)
25.2M25.20 mi0.35 mi17434-176341-186341-1818503(Top 64%)7300(Top 58%)7300(Top 420%)
FINISH26.22 mi1.02 mi17507-736398-576398-5719013(Top 66%)7567(Top 60%)7567(Top 436%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16457

Females

5596

F40-44

5596

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17330

Females

6110

F40-44

6110

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16457

Females

5596

F40-44

5596

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16729

Females

5785

F40-44

5785

20K→HALF

12.4 - 13.1 mi

Top 61%
×2
+19ft-37ft

Overall

17639

Females

6286

F40-44

6286

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17368

Females

6208

F40-44

6208

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18158

Females

6763

F40-44

6763

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18400

Females

6973

F40-44

6973

20M→21M

20.0 - 21.0 mi

Top 65%
×8
+106ft-24ft

Overall

18968

Females

7307

F40-44

7307

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19672

Females

7787

F40-44

7787

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19262

Females

7596

F40-44

7596

23M→24M

23.0 - 24.0 mi

Top 68%
×6
+12ft-82ft

Overall

19681

Females

7887

F40-44

7887

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17574

Females

6820

F40-44

6820

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18503

Females

7300

F40-44

7300

25.2M→FINISH

25.2 - 26.2 mi

Top 66%
×2
+22ft-21ft

Overall

19013

Females

7567

F40-44

7567

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1047
Passed By
2059
Net Change
-2079
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15428
5K → 10K57200-917#15428#16345
10K → 15K187200-30#16345#16375
15K → 20K157200-102#16375#16477
20K → HALF2072-52#16477#16529
HALF → 25K103200-126#16529#16655
25K → 30K124200-264#16655#16919
30K → 20M57158-101#16919#17020
20M → 21M56156-100#17020#17120
21M → 35K36139-103#17120#17223
35K → 23M68181-113#17223#17336
23M → 24M46145-99#17336#17435
24M → 40K7153+18#17435#17417
40K → 25.2M2643-17#17417#17434
25.2M → FINISH39112-73#17434#17507
TOTALS10472059-2079
📊

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