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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Viviane Kreiss

Bib: 21024 •F •Age: N/A

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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 (F50-54)
#0 / 1233
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
28:46
3.11 mi
Rank: #23656
Start → 5K
28:46 | 9:16/mi
10K
59:31
6.21 mi
Rank: #24764 (-1108)
5K → 10K
30:45 | 9:54/mi
15K
1:33:10
9.32 mi
Rank: #25801 (-1037)
10K → 15K
33:39 | 10:50/mi
20K
2:10:28
12.43 mi
Rank: #26671 (-870)
15K → 20K
37:18 | 12:01/mi
HALF
2:18:30
13.11 mi
Rank: #26796 (-125)
20K → HALF
8:02 | 11:48/mi
25K
2:49:02
15.53 mi
Rank: #27129 (-333)
HALF → 25K
30:32 | 12:36/mi
30K
3:29:49
18.64 mi
Rank: #27340 (-211)
25K → 30K
40:47 | 13:08/mi
20M
3:48:22
20.00 mi
Rank: #27425 (-85)
30K → 20M
18:33 | 13:40/mi
21M
4:02:05
21.00 mi
Rank: #27430 (-5)
20M → 21M
13:43 | 13:43/mi
35K
4:11:42
21.75 mi
Rank: #27445 (-15)
21M → 35K
9:37 | 12:52/mi
23M
4:27:52
23.00 mi
Rank: #27457 (-12)
35K → 23M
16:10 | 12:56/mi
24M
4:39:21
24.00 mi
Rank: #27404 (+53)
23M → 24M
11:29 | 11:29/mi
40K
4:48:55
24.85 mi
Rank: #27330 (+74)
24M → 40K
9:34 | 11:12/mi
25.2M
4:53:15
25.20 mi
Rank: #27314 (+16)
40K → 25.2M
4:20 | 12:34/mi
FINISH
5:03:50
26.22 mi
Rank: #27256 (+58)
25.2M → FINISH
10:35 | 10:24/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
Time2:18:30
Pace10:34 /mi
2nd Half
Distance13.11 mi
Time2:45:20
Pace12:37 /mi
📊Positive Split: 19.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1228:469:1628:46
9:16
-
10K
6.21 mi11:44:5759:319:3530:45
9:54
+0:38
15K
9.32 mi12:18:361:33:1010:0033:39
10:50
+0:56
20K
12.43 mi12:55:542:10:2810:3037:18
12:01
+1:11
HALF
13.11 mi13:03:562:18:3010:348:02
11:48
-0:13
25K
15.53 mi13:34:282:49:0210:5330:32
12:36
+0:48
30K
18.64 mi14:15:153:29:4911:1640:47
13:08
+0:32
20M
20.00 mi14:33:483:48:2211:2618:33
13:40
+0:32
21M
21.00 mi14:47:314:02:0511:3213:43
13:43
+0:03
35K
21.75 mi14:57:084:11:4211:359:37
12:52
-0:51
23M
23.00 mi15:13:184:27:5211:3916:10
12:56
+0:04
24M
24.00 mi15:24:474:39:2111:3911:29
11:29
-1:27
40K
24.85 mi15:34:214:48:5511:389:34
11:12
-0:17
25.2M
25.20 mi15:38:414:53:1511:394:20
12:34
+1:22
FINISH
26.22 mi15:49:165:03:5011:3610:35
10:24
-2:10

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

9:16 /mi

Average Pace

11:36 /mi

Slowest Pace

13:43 /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

1:53:19

37% of race

Time at Steady Pace

1:31:41

30% of race

Time at Slower Pace

1:38:50

33% of race

Average Pace: 11:35 /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 mi11:14:1228:469:1628:46
9:16
#23656
10K
6.21 mi11:44:5759:319:3530:45
9:54
#24764
15K
9.32 mi12:18:361:33:1010:0033:39
10:50
#25801
20K
12.43 mi12:55:542:10:2810:3037:18
12:01
#26671
HALF
13.11 mi13:03:562:18:3010:348:02
11:48
#26796
25K
15.53 mi13:34:282:49:0210:5330:32
12:36
#27129
30K
18.64 mi14:15:153:29:4911:1640:47
13:08
#27340
20M
20.00 mi14:33:483:48:2211:2618:33
13:40
#27425
21M
21.00 mi14:47:314:02:0511:3213:43
13:43
#27430
35K
21.75 mi14:57:084:11:4211:359:37
12:52
#27445
23M
23.00 mi15:13:184:27:5211:3916:10
12:56
#27457
24M
24.00 mi15:24:474:39:2111:3911:29
11:29
#27404
40K
24.85 mi15:34:214:48:5511:389:34
11:12
#27330
25.2M
25.20 mi15:38:414:53:1511:394:20
12:34
#27314
FINISH
26.22 mi15:49:165:03:5011:3610:35
10:24
#27256
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi236569502950227214(Top 94%)11433(Top 91%)11433(Top 927%)
10K6.21 mi3.10 mi24764-110810060-55810060-55825598(Top 88%)10499(Top 83%)10499(Top 852%)
15K9.32 mi3.11 mi25801-103710607-54710607-54727214(Top 94%)11433(Top 91%)11433(Top 927%)
20K12.43 mi3.11 mi26671-87011112-50511112-50528022(Top 97%)11936(Top 95%)11936(Top 968%)
HALF13.11 mi0.68 mi26796-12511185-7311185-7328137(Top 97%)12041(Top 96%)12041(Top 977%)
25K15.53 mi2.42 mi27129-33311384-19911384-19927974(Top 96%)11940(Top 95%)11940(Top 968%)
30K18.64 mi3.11 mi27340-21111527-14311527-14327814(Top 96%)11897(Top 95%)11897(Top 965%)
20M20.00 mi1.36 mi27425-8511597-7011597-7027908(Top 96%)11990(Top 95%)11990(Top 972%)
21M21.00 mi1.00 mi27430-511609-1211609-1227086(Top 93%)11597(Top 92%)11597(Top 941%)
35K21.75 mi0.75 mi27445-1511622-1311622-1327588(Top 95%)11861(Top 94%)11861(Top 962%)
23M23.00 mi1.25 mi27457-1211638-1611638-1627238(Top 94%)11703(Top 93%)11703(Top 949%)
24M24.00 mi1.00 mi27404+5311610+2811610+2825930(Top 89%)11076(Top 88%)11076(Top 898%)
40K24.85 mi0.85 mi27330+7411575+3511575+3524631(Top 85%)10462(Top 83%)10462(Top 848%)
25.2M25.20 mi0.35 mi27314+1611570+511570+525483(Top 88%)10869(Top 86%)10869(Top 882%)
FINISH26.22 mi1.02 mi27256+5811548+2211548+2224826(Top 86%)10553(Top 84%)10553(Top 856%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21
+97ft-345ft

Overall

27214

Females

11433

F50-54

11433

5K→10K

3.1 - 6.2 mi

Top 88%
×5
+79ft-138ft

Overall

25598

Females

10499

F50-54

10499

10K→15K

6.2 - 9.3 mi

Top 94%
×3
+67ft-78ft

Overall

27214

Females

11433

F50-54

11433

15K→20K

9.3 - 12.4 mi

Top 97%
×5
+106ft-86ft

Overall

28022

Females

11936

F50-54

11936

20K→HALF

12.4 - 13.1 mi

Top 97%
×2
+19ft-37ft

Overall

28137

Females

12041

F50-54

12041

HALF→25K

13.1 - 15.5 mi

Top 96%
×4
+66ft-88ft

Overall

27974

Females

11940

F50-54

11940

25K→30K

15.5 - 18.6 mi

Top 96%
×9
+181ft-148ft

Overall

27814

Females

11897

F50-54

11897

30K→20M

18.6 - 20.0 mi

Top 96%
×5
+64ft-50ft

Overall

27908

Females

11990

F50-54

11990

20M→21M

20.0 - 21.0 mi

Top 93%
×8
+106ft-24ft

Overall

27086

Females

11597

F50-54

11597

21M→35K

21.0 - 21.8 mi

Top 95%
×7
+17ft-86ft

Overall

27588

Females

11861

F50-54

11861

35K→23M

21.8 - 23.0 mi

Top 94%
×5
+23ft-63ft

Overall

27238

Females

11703

F50-54

11703

23M→24M

23.0 - 24.0 mi

Top 89%
×6
+12ft-82ft

Overall

25930

Females

11076

F50-54

11076

24M→40K

24.0 - 24.9 mi

Top 85%
×1
+6ft-20ft

Overall

24631

Females

10462

F50-54

10462

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1
+13ft-16ft

Overall

25483

Females

10869

F50-54

10869

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
×2
+22ft-21ft

Overall

24826

Females

10553

F50-54

10553

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
379
Passed By
1342
Net Change
-3600
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23656
5K → 10K19200-1108#23656#24764
10K → 15K5200-1037#24764#25801
15K → 20K9200-870#25801#26671
20K → HALF6131-125#26671#26796
HALF → 25K14200-333#26796#27129
25K → 30K31200-211#27129#27340
30K → 20M21106-85#27340#27425
20M → 21M2631-5#27425#27430
21M → 35K1025-15#27430#27445
35K → 23M2739-12#27445#27457
23M → 24M574+53#27457#27404
24M → 40K773+74#27404#27330
40K → 25.2M193+16#27330#27314
25.2M → FINISH580+58#27314#27256
TOTALS3791342-3600
📊

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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Activity Data

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