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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Samantha Arsuffi

Bib: 33442 •F •Age: N/A

CA

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
35:47
3.11 mi
Rank: #28535
Start → 5K
35:47 | 11:32/mi
10K
1:13:44
6.21 mi
Rank: #28655 (-120)
5K → 10K
37:57 | 12:13/mi
15K
1:53:12
9.32 mi
Rank: #28710 (-55)
10K → 15K
39:28 | 12:43/mi
20K
2:37:45
12.43 mi
Rank: #28844 (-134)
15K → 20K
44:33 | 14:21/mi
HALF
2:46:31
13.11 mi
Rank: #28842 (+2)
20K → HALF
8:46 | 12:52/mi
25K
3:18:55
15.53 mi
Rank: #28804 (+38)
HALF → 25K
32:24 | 13:22/mi
30K
4:03:49
18.64 mi
Rank: #28790 (+14)
25K → 30K
44:54 | 14:28/mi
20M
4:20:51
20.00 mi
Rank: #28732 (+58)
30K → 20M
17:02 | 12:33/mi
21M
4:33:51
21.00 mi
Rank: #28639 (+93)
20M → 21M
13:00 | 13:00/mi
35K
4:44:07
21.75 mi
Rank: #28642 (-3)
21M → 35K
10:16 | 13:44/mi
23M
4:59:33
23.00 mi
Rank: #28581 (+61)
35K → 23M
15:26 | 12:20/mi
24M
5:11:05
24.00 mi
Rank: #28528 (+53)
23M → 24M
11:32 | 11:32/mi
40K
5:21:27
24.85 mi
Rank: #28471 (+57)
24M → 40K
10:22 | 12:08/mi
25.2M
5:25:42
25.20 mi
Rank: #28450 (+21)
40K → 25.2M
4:15 | 12:20/mi
FINISH
5:36:48
26.22 mi
Rank: #28395 (+55)
25.2M → FINISH
11:06 | 10:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:46:31
Pace12:43 /mi
2nd Half
Distance13.11 mi
Time2:50:17
Pace13:00 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:07:1635:4711:3235:47
11:32
-
10K
6.21 mi12:45:131:13:4411:5237:57
12:13
+0:41
15K
9.32 mi13:24:411:53:1212:0939:28
12:43
+0:30
20K
12.43 mi14:09:142:37:4512:4244:33
14:21
+1:38
HALF
13.11 mi14:18:002:46:3112:438:46
12:52
-1:29
25K
15.53 mi14:50:243:18:5512:4932:24
13:22
+0:30
30K
18.64 mi15:35:184:03:4913:0544:54
14:28
+1:06
20M
20.00 mi15:52:204:20:5113:0317:02
12:33
-1:55
21M
21.00 mi16:05:204:33:5113:0313:00
13:00
+0:27
35K
21.75 mi16:15:364:44:0713:0410:16
13:44
+0:44
23M
23.00 mi16:31:024:59:3313:0215:26
12:20
-1:24
24M
24.00 mi16:42:345:11:0512:5811:32
11:32
-0:48
40K
24.85 mi16:52:565:21:2712:5610:22
12:08
+0:36
25.2M
25.20 mi16:57:115:25:4212:564:15
12:20
+0:12
FINISH
26.22 mi17:08:175:36:4812:5211:06
10:54
-1:26

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

10:54 /mi

Average Pace

12:51 /mi

Slowest Pace

14:28 /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

58:25

17% of race

Time at Steady Pace

2:26:16

43% of race

Time at Slower Pace

2:12:07

39% of race

Average Pace: 12:51 /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 mi12:07:1635:4711:3235:47
11:32
#28535
10K
6.21 mi12:45:131:13:4411:5237:57
12:13
#28655
15K
9.32 mi13:24:411:53:1212:0939:28
12:43
#28710
20K
12.43 mi14:09:142:37:4512:4244:33
14:21
#28844
HALF
13.11 mi14:18:002:46:3112:438:46
12:52
#28842
25K
15.53 mi14:50:243:18:5512:4932:24
13:22
#28804
30K
18.64 mi15:35:184:03:4913:0544:54
14:28
#28790
20M
20.00 mi15:52:204:20:5113:0317:02
12:33
#28732
21M
21.00 mi16:05:204:33:5113:0313:00
13:00
#28639
35K
21.75 mi16:15:364:44:0713:0410:16
13:44
#28642
23M
23.00 mi16:31:024:59:3313:0215:26
12:20
#28581
24M
24.00 mi16:42:345:11:0512:5811:32
11:32
#28528
40K
24.85 mi16:52:565:21:2712:5610:22
12:08
#28471
25.2M
25.20 mi16:57:115:25:4212:564:15
12:20
#28450
FINISH
26.22 mi17:08:175:36:4812:5211:06
10:54
#28395
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 mi28535122411224128734(Top 99%)12386(Top 98%)12386(Top 217%)
10K6.21 mi3.10 mi28655-12012329-8812329-8828705(Top 99%)12366(Top 98%)12366(Top 216%)
15K9.32 mi3.11 mi28710-5512363-3412363-3428734(Top 99%)12386(Top 98%)12386(Top 217%)
20K12.43 mi3.11 mi28844-13412461-9812461-9828948(Top 100%)12543(Top 100%)12543(Top 219%)
HALF13.11 mi0.68 mi28842+2124611246128683(Top 99%)12388(Top 98%)12388(Top 217%)
25K15.53 mi2.42 mi28804+3812431+3012431+3028420(Top 98%)12210(Top 97%)12210(Top 214%)
30K18.64 mi3.11 mi28790+1412432-112432-128596(Top 99%)12357(Top 98%)12357(Top 216%)
20M20.00 mi1.36 mi28732+5812390+4212390+4227010(Top 93%)11513(Top 92%)11513(Top 201%)
21M21.00 mi1.00 mi28639+9312336+5412336+5426400(Top 91%)11225(Top 89%)11225(Top 196%)
35K21.75 mi0.75 mi28642-312339-312339-328210(Top 97%)12204(Top 97%)12204(Top 214%)
23M23.00 mi1.25 mi28581+6112308+3112308+3126582(Top 92%)11370(Top 90%)11370(Top 199%)
24M24.00 mi1.00 mi28528+5312279+2912279+2926004(Top 90%)11118(Top 88%)11118(Top 195%)
40K24.85 mi0.85 mi28471+5712249+3012249+3026088(Top 90%)11194(Top 89%)11194(Top 196%)
25.2M25.20 mi0.35 mi28450+2112234+1512234+1525094(Top 86%)10687(Top 85%)10687(Top 187%)
FINISH26.22 mi1.02 mi28395+5512199+3512199+3525931(Top 89%)11120(Top 88%)11120(Top 195%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21
+97ft-345ft

Overall

28734

Females

12386

F18-39

12386

5K→10K

3.1 - 6.2 mi

Top 99%
×5
+79ft-138ft

Overall

28705

Females

12366

F18-39

12366

10K→15K

6.2 - 9.3 mi

Top 99%
×3
+67ft-78ft

Overall

28734

Females

12386

F18-39

12386

15K→20K

9.3 - 12.4 mi

Top 100%
×5
+106ft-86ft

Overall

28948

Females

12543

F18-39

12543

20K→HALF

12.4 - 13.1 mi

Top 99%
×2
+19ft-37ft

Overall

28683

Females

12388

F18-39

12388

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28420

Females

12210

F18-39

12210

25K→30K

15.5 - 18.6 mi

Top 99%
×9
+181ft-148ft

Overall

28596

Females

12357

F18-39

12357

30K→20M

18.6 - 20.0 mi

Top 93%
×5
+64ft-50ft

Overall

27010

Females

11513

F18-39

11513

20M→21M

20.0 - 21.0 mi

Top 91%
×8
+106ft-24ft

Overall

26400

Females

11225

F18-39

11225

21M→35K

21.0 - 21.8 mi

Top 97%
×7
+17ft-86ft

Overall

28210

Females

12204

F18-39

12204

35K→23M

21.8 - 23.0 mi

Top 92%
×5
+23ft-63ft

Overall

26582

Females

11370

F18-39

11370

23M→24M

23.0 - 24.0 mi

Top 90%
×6
+12ft-82ft

Overall

26004

Females

11118

F18-39

11118

24M→40K

24.0 - 24.9 mi

Top 90%
×1
+6ft-20ft

Overall

26088

Females

11194

F18-39

11194

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1
+13ft-16ft

Overall

25094

Females

10687

F18-39

10687

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
×2
+22ft-21ft

Overall

25931

Females

11120

F18-39

11120

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
560
Passed By
420
Net Change
+140
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28535
5K → 10K28148-120#28535#28655
10K → 15K3287-55#28655#28710
15K → 20K7141-134#28710#28844
20K → HALF97+2#28844#28842
HALF → 25K424+38#28842#28804
25K → 30K3016+14#28804#28790
30K → 20M580+58#28790#28732
20M → 21M952+93#28732#28639
21M → 35K1114-3#28639#28642
35K → 23M610+61#28642#28581
23M → 24M541+53#28581#28528
24M → 40K570+57#28528#28471
40K → 25.2M210+21#28471#28450
25.2M → FINISH550+55#28450#28395
TOTALS560420+140
📊

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

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