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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sarah Nuss

Bib: 28453 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
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
26:00
3.11 mi
Rank: #19336
Start → 5K
26:00 | 8:23/mi
10K
51:52
6.21 mi
Rank: #19312 (+24)
5K → 10K
25:52 | 8:20/mi
15K
1:17:35
9.32 mi
Rank: #19140 (+172)
10K → 15K
25:43 | 8:17/mi
20K
1:43:53
12.43 mi
Rank: #19137 (+3)
15K → 20K
26:18 | 8:28/mi
HALF
1:49:39
13.11 mi
Rank: #19172 (-35)
20K → HALF
5:46 | 8:28/mi
25K
2:10:06
15.53 mi
Rank: #19006 (+166)
HALF → 25K
20:27 | 8:26/mi
30K
2:36:29
18.64 mi
Rank: #18583 (+423)
25K → 30K
26:23 | 8:30/mi
20M
2:48:19
20.00 mi
Rank: #18487 (+96)
30K → 20M
11:50 | 8:43/mi
21M
2:57:35
21.00 mi
Rank: #18403 (+84)
20M → 21M
9:16 | 9:16/mi
35K
3:03:46
21.75 mi
Rank: #18330 (+73)
21M → 35K
6:11 | 8:16/mi
23M
3:14:38
23.00 mi
Rank: #18230 (+100)
35K → 23M
10:52 | 8:41/mi
24M
3:23:07
24.00 mi
Rank: #18166 (+64)
23M → 24M
8:29 | 8:29/mi
40K
3:30:25
24.85 mi
Rank: #18056 (+110)
24M → 40K
7:18 | 8:33/mi
25.2M
3:33:36
25.20 mi
Rank: #18017 (+39)
40K → 25.2M
3:11 | 9:14/mi
FINISH
3:41:44
26.22 mi
Rank: #17875 (+142)
25.2M → FINISH
8:08 | 7:59/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:39
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:52:05
Pace8:33 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5426:008:2326:00
8:23
-
10K
6.21 mi12:14:4651:528:2125:52
8:20
-0:03
15K
9.32 mi12:40:291:17:358:2025:43
8:17
-0:03
20K
12.43 mi13:06:471:43:538:2226:18
8:28
+0:11
HALF
13.11 mi13:12:331:49:398:225:46
8:28
0:00
25K
15.53 mi13:33:002:10:068:2320:27
8:26
-0:02
30K
18.64 mi13:59:232:36:298:2426:23
8:30
+0:04
20M
20.00 mi14:11:132:48:198:2511:50
8:43
+0:13
21M
21.00 mi14:20:292:57:358:289:16
9:16
+0:33
35K
21.75 mi14:26:403:03:468:276:11
8:16
-1:00
23M
23.00 mi14:37:323:14:388:2810:52
8:41
+0:25
24M
24.00 mi14:46:013:23:078:288:29
8:29
-0:12
40K
24.85 mi14:53:193:30:258:287:18
8:33
+0:04
25.2M
25.20 mi14:56:303:33:368:293:11
9:14
+0:41
FINISH
26.22 mi15:04:383:41:448:288:08
7:59
-1:15

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

7:59 /mi

Average Pace

8:28 /mi

Slowest Pace

9:16 /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

3:29:17

94% of race

Time at Steady Pace

12:27

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:27 /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 mi11:48:5426:008:2326:00
8:23
#19336
10K
6.21 mi12:14:4651:528:2125:52
8:20
#19312
15K
9.32 mi12:40:291:17:358:2025:43
8:17
#19140
20K
12.43 mi13:06:471:43:538:2226:18
8:28
#19137
HALF
13.11 mi13:12:331:49:398:225:46
8:28
#19172
25K
15.53 mi13:33:002:10:068:2320:27
8:26
#19006
30K
18.64 mi13:59:232:36:298:2426:23
8:30
#18583
20M
20.00 mi14:11:132:48:198:2511:50
8:43
#18487
21M
21.00 mi14:20:292:57:358:289:16
9:16
#18403
35K
21.75 mi14:26:403:03:468:276:11
8:16
#18330
23M
23.00 mi14:37:323:14:388:2810:52
8:41
#18230
24M
24.00 mi14:46:013:23:078:288:29
8:29
#18166
40K
24.85 mi14:53:193:30:258:287:18
8:33
#18056
25.2M
25.20 mi14:56:303:33:368:293:11
9:14
#18017
FINISH
26.22 mi15:04:383:41:448:288:08
7:59
#17875
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 mi193367267726718849(Top 65%)6945(Top 55%)6945(Top 122%)
10K6.21 mi3.10 mi19312+247243+247243+2419352(Top 67%)7220(Top 57%)7220(Top 126%)
15K9.32 mi3.11 mi19140+1727133+1107133+11018849(Top 65%)6945(Top 55%)6945(Top 122%)
20K12.43 mi3.11 mi19137+37132+17132+119103(Top 66%)7119(Top 57%)7119(Top 125%)
HALF13.11 mi0.68 mi19172-357154-227154-2220020(Top 69%)7576(Top 60%)7576(Top 133%)
25K15.53 mi2.42 mi19006+1667078+767078+7618184(Top 63%)6680(Top 53%)6680(Top 117%)
30K18.64 mi3.11 mi18583+4236875+2036875+20316893(Top 58%)6050(Top 48%)6050(Top 106%)
20M20.00 mi1.36 mi18487+966834+416834+4117475(Top 60%)6455(Top 51%)6455(Top 113%)
21M21.00 mi1.00 mi18403+846804+306804+3017504(Top 60%)6523(Top 52%)6523(Top 114%)
35K21.75 mi0.75 mi18330+736777+276777+2716264(Top 56%)5910(Top 47%)5910(Top 103%)
23M23.00 mi1.25 mi18230+1006743+346743+3416831(Top 58%)6337(Top 50%)6337(Top 111%)
24M24.00 mi1.00 mi18166+646724+196724+1916839(Top 58%)6378(Top 51%)6378(Top 112%)
40K24.85 mi0.85 mi18056+1106684+406684+4015957(Top 55%)5950(Top 47%)5950(Top 104%)
25.2M25.20 mi0.35 mi18017+396670+146670+1416039(Top 55%)5993(Top 48%)5993(Top 105%)
FINISH26.22 mi1.02 mi17875+1426609+616609+6115088(Top 52%)5488(Top 44%)5488(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18849

Females

6945

F18-39

6945

5K→10K

3.1 - 6.2 mi

Top 67%
×5
+79ft-138ft

Overall

19352

Females

7220

F18-39

7220

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18849

Females

6945

F18-39

6945

15K→20K

9.3 - 12.4 mi

Top 66%
×5
+106ft-86ft

Overall

19103

Females

7119

F18-39

7119

20K→HALF

12.4 - 13.1 mi

Top 69%
×2
+19ft-37ft

Overall

20020

Females

7576

F18-39

7576

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18184

Females

6680

F18-39

6680

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16893

Females

6050

F18-39

6050

30K→20M

18.6 - 20.0 mi

Top 60%
×5
+64ft-50ft

Overall

17475

Females

6455

F18-39

6455

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17504

Females

6523

F18-39

6523

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16264

Females

5910

F18-39

5910

35K→23M

21.8 - 23.0 mi

Top 58%
×5
+23ft-63ft

Overall

16831

Females

6337

F18-39

6337

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16839

Females

6378

F18-39

6378

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

15957

Females

5950

F18-39

5950

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

16039

Females

5993

F18-39

5993

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
×2
+22ft-21ft

Overall

15088

Females

5488

F18-39

5488

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2232*
Passed By
771
Net Change
+1461
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19336
5K → 10K224*200+24#19336#19312
10K → 15K269*97+172#19312#19140
15K → 20K154151+3#19140#19137
20K → HALF1348-35#19137#19172
HALF → 25K204*38+166#19172#19006
25K → 30K445*22+423#19006#18583
30K → 20M13640+96#18583#18487
20M → 21M12844+84#18487#18403
21M → 35K8815+73#18403#18330
35K → 23M14141+100#18330#18230
23M → 24M9733+64#18230#18166
24M → 40K12616+110#18166#18056
40K → 25.2M5112+39#18056#18017
25.2M → FINISH15614+142#18017#17875
TOTALS2232*771+1461

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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