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BOSTON MARATHON 2026

Sarah Peters

Bib: 13322•F

TN

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 26%
Gender (Female)
#0 / 12578
Top 9%
Age Group (F18-39)
#0 / 5716
Top 17%
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
22:18
3.11 mi
Rank: #9990
Start → 5K
22:18 | 7:11/mi
10K
43:30
6.21 mi
Rank: #8602 (+1388)
5K → 10K
21:12 | 6:50/mi
15K
1:05:27
9.32 mi
Rank: #8730 (-128)
10K → 15K
21:57 | 7:04/mi
20K
1:27:39
12.43 mi
Rank: #8755 (-25)
15K → 20K
22:12 | 7:09/mi
HALF
1:32:19
13.11 mi
Rank: #8677 (+78)
20K → HALF
4:40 | 6:51/mi
25K
1:49:40
15.53 mi
Rank: #8602 (+75)
HALF → 25K
17:21 | 7:10/mi
30K
2:12:46
18.64 mi
Rank: #8597 (+5)
25K → 30K
23:06 | 7:27/mi
20M
2:22:49
20.00 mi
Rank: #8529 (+68)
30K → 20M
10:03 | 7:24/mi
21M
2:30:27
21.00 mi
Rank: #8428 (+101)
20M → 21M
7:38 | 7:38/mi
35K
2:35:57
21.75 mi
Rank: #8442 (-14)
21M → 35K
5:30 | 7:22/mi
23M
2:45:04
23.00 mi
Rank: #8320 (+122)
35K → 23M
9:07 | 7:18/mi
24M
2:51:47
24.00 mi
Rank: #8120 (+200)
23M → 24M
6:43 | 6:43/mi
40K
2:57:19
24.85 mi
Rank: #7822 (+298)
24M → 40K
5:32 | 6:29/mi
25.2M
2:59:46
25.20 mi
Rank: #7726 (+96)
40K → 25.2M
2:27 | 7:07/mi
FINISH
3:06:21
26.22 mi
Rank: #7523 (+203)
25.2M → FINISH
6:35 | 6:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:19
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:34:02
Pace7:11 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1122:187:1122:18
7:11
-
10K
6.21 mi11:12:2343:307:0121:12
6:50
-0:21
15K
9.32 mi11:34:201:05:277:0221:57
7:04
+0:14
20K
12.43 mi11:56:321:27:397:0422:12
7:09
+0:05
HALF
13.11 mi12:01:121:32:197:034:40
6:51
-0:18
25K
15.53 mi12:18:331:49:407:0417:21
7:10
+0:19
30K
18.64 mi12:41:392:12:467:0823:06
7:27
+0:17
20M
20.00 mi12:51:422:22:497:0910:03
7:24
-0:03
21M
21.00 mi12:59:202:30:277:107:38
7:38
+0:14
35K
21.75 mi13:04:502:35:577:115:30
7:22
-0:16
23M
23.00 mi13:13:572:45:047:119:07
7:18
-0:04
24M
24.00 mi13:20:402:51:477:106:43
6:43
-0:35
40K
24.85 mi13:26:122:57:197:095:32
6:29
-0:14
25.2M
25.20 mi13:28:392:59:467:092:27
7:07
+0:38
FINISH
26.22 mi13:35:143:06:217:076:35
6:28
-0:39

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

6:28 /mi

Average Pace

7:07 /mi

Slowest Pace

7:38 /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

1:06:39

36% of race

Time at Steady Pace

1:52:04

60% of race

Time at Slower Pace

7:38

4% of race

Average Pace: 7:06 /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 mi10:51:1122:187:1122:18
7:11
#9990
10K
6.21 mi11:12:2343:307:0121:12
6:50
#8602
15K
9.32 mi11:34:201:05:277:0221:57
7:04
#8730
20K
12.43 mi11:56:321:27:397:0422:12
7:09
#8755
HALF
13.11 mi12:01:121:32:197:034:40
6:51
#8677
25K
15.53 mi12:18:331:49:407:0417:21
7:10
#8602
30K
18.64 mi12:41:392:12:467:0823:06
7:27
#8597
20M
20.00 mi12:51:422:22:497:0910:03
7:24
#8529
21M
21.00 mi12:59:202:30:277:107:38
7:38
#8428
35K
21.75 mi13:04:502:35:577:115:30
7:22
#8442
23M
23.00 mi13:13:572:45:047:119:07
7:18
#8320
24M
24.00 mi13:20:402:51:477:106:43
6:43
#8120
40K
24.85 mi13:26:122:57:197:095:32
6:29
#7822
25.2M
25.20 mi13:28:392:59:467:092:27
7:07
#7726
FINISH
26.22 mi13:35:143:06:217:076:35
6:28
#7523
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 mi9990186918699013(Top 31%)1487(Top 12%)1487(Top 26%)
10K6.21 mi3.10 mi8602+13881308+5611308+5617240(Top 25%)859(Top 7%)859(Top 15%)
15K9.32 mi3.11 mi8730-1281360-521360-529013(Top 31%)1487(Top 12%)1487(Top 26%)
20K12.43 mi3.11 mi8755-251383-231383-238931(Top 31%)1526(Top 12%)1526(Top 27%)
HALF13.11 mi0.68 mi8677+781360+231360+237588(Top 26%)991(Top 8%)991(Top 17%)
25K15.53 mi2.42 mi8602+751344+161344+168526(Top 29%)1456(Top 12%)1456(Top 25%)
30K18.64 mi3.11 mi8597+51383-391383-399126(Top 31%)1849(Top 15%)1849(Top 32%)
20M20.00 mi1.36 mi8529+681379+41379+48386(Top 29%)1650(Top 13%)1650(Top 29%)
21M21.00 mi1.00 mi8428+1011372+71372+77414(Top 26%)1364(Top 11%)1364(Top 24%)
35K21.75 mi0.75 mi8442-141395-231395-239736(Top 34%)2345(Top 19%)2345(Top 41%)
23M23.00 mi1.25 mi8320+1221373+221373+227382(Top 25%)1366(Top 11%)1366(Top 24%)
24M24.00 mi1.00 mi8120+2001319+541319+544596(Top 16%)567(Top 5%)567(Top 10%)
40K24.85 mi0.85 mi7822+2981224+951224+952469(Top 9%)196(Top 2%)196(Top 3%)
25.2M25.20 mi0.35 mi7726+961191+331191+333225(Top 11%)362(Top 3%)362(Top 6%)
FINISH26.22 mi1.02 mi7523+2031140+511140+513948(Top 14%)511(Top 4%)511(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21
+97ft-345ft

Overall

9013

Females

1487

F18-39

1487

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7240

Females

859

F18-39

859

10K→15K

6.2 - 9.3 mi

Top 31%
×3
+67ft-78ft

Overall

9013

Females

1487

F18-39

1487

15K→20K

9.3 - 12.4 mi

Top 31%
×5
+106ft-86ft

Overall

8931

Females

1526

F18-39

1526

20K→HALF

12.4 - 13.1 mi

Top 26%
×2
+19ft-37ft

Overall

7588

Females

991

F18-39

991

HALF→25K

13.1 - 15.5 mi

Top 29%
×4
+66ft-88ft

Overall

8526

Females

1456

F18-39

1456

25K→30K

15.5 - 18.6 mi

Top 31%
×9
+181ft-148ft

Overall

9126

Females

1849

F18-39

1849

30K→20M

18.6 - 20.0 mi

Top 29%
×5
+64ft-50ft

Overall

8386

Females

1650

F18-39

1650

20M→21M

20.0 - 21.0 mi

Top 26%
×8
+106ft-24ft

Overall

7414

Females

1364

F18-39

1364

21M→35K

21.0 - 21.8 mi

Top 34%
×7
+17ft-86ft

Overall

9736

Females

2345

F18-39

2345

35K→23M

21.8 - 23.0 mi

Top 25%
×5
+23ft-63ft

Overall

7382

Females

1366

F18-39

1366

23M→24M

23.0 - 24.0 mi

Top 16%
×6
+12ft-82ft

Overall

4596

Females

567

F18-39

567

24M→40K

24.0 - 24.9 mi

Top 9%
×1
+6ft-20ft

Overall

2469

Females

196

F18-39

196

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1
+13ft-16ft

Overall

3225

Females

362

F18-39

362

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
×2
+22ft-21ft

Overall

3948

Females

511

F18-39

511

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3228
Passed By
761
Net Change
+2467
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9990
5K → 10K13924+1388#9990#8602
10K → 15K96224-128#8602#8730
15K → 20K112137-25#8730#8755
20K → HALF813+78#8755#8677
HALF → 25K14368+75#8677#8602
25K → 30K164159+5#8602#8597
30K → 20M11951+68#8597#8529
20M → 21M13130+101#8529#8428
21M → 35K4862-14#8428#8442
35K → 23M14119+122#8442#8320
23M → 24M2022+200#8320#8120
24M → 40K2980+298#8120#7822
40K → 25.2M960+96#7822#7726
25.2M → FINISH2052+203#7726#7523
TOTALS3228761+2467
📊

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