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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kristen Frentzel

Bib: 20728 •F •Age: N/A

DE

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 41%
Masters (Masters Women)
#0 / 6862
Top 26%
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
23:48
3.11 mi
Rank: #14216
Start → 5K
23:48 | 7:40/mi
10K
47:48
6.21 mi
Rank: #14561 (-345)
5K → 10K
24:00 | 7:44/mi
15K
1:11:34
9.32 mi
Rank: #14353 (+208)
10K → 15K
23:46 | 7:39/mi
20K
1:36:05
12.43 mi
Rank: #14580 (-227)
15K → 20K
24:31 | 7:54/mi
HALF
1:41:20
13.11 mi
Rank: #14588 (-8)
20K → HALF
5:15 | 7:43/mi
25K
2:01:05
15.53 mi
Rank: #14891 (-303)
HALF → 25K
19:45 | 8:09/mi
30K
2:27:36
18.64 mi
Rank: #15346 (-455)
25K → 30K
26:31 | 8:33/mi
20M
2:39:00
20.00 mi
Rank: #15343 (+3)
30K → 20M
11:24 | 8:24/mi
21M
2:48:18
21.00 mi
Rank: #15471 (-128)
20M → 21M
9:18 | 9:18/mi
35K
2:54:24
21.75 mi
Rank: #15451 (+20)
21M → 35K
6:06 | 8:10/mi
23M
3:04:47
23.00 mi
Rank: #15386 (+65)
35K → 23M
10:23 | 8:18/mi
24M
3:13:04
24.00 mi
Rank: #15413 (-27)
23M → 24M
8:17 | 8:17/mi
40K
3:20:11
24.85 mi
Rank: #15353 (+60)
24M → 40K
7:07 | 8:20/mi
25.2M
3:23:15
25.20 mi
Rank: #15337 (+16)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:31:20
26.22 mi
Rank: #15317 (+20)
25.2M → FINISH
8:05 | 7:56/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
Time1:41:20
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:50:00
Pace8:24 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:0623:487:4023:48
7:40
-
10K
6.21 mi11:34:0647:487:4224:00
7:44
+0:04
15K
9.32 mi11:57:521:11:347:4123:46
7:39
-0:05
20K
12.43 mi12:22:231:36:057:4424:31
7:54
+0:15
HALF
13.11 mi12:27:381:41:207:445:15
7:43
-0:11
25K
15.53 mi12:47:232:01:057:4819:45
8:09
+0:26
30K
18.64 mi13:13:542:27:367:5626:31
8:33
+0:24
20M
20.00 mi13:25:182:39:007:5811:24
8:24
-0:09
21M
21.00 mi13:34:362:48:188:019:18
9:18
+0:54
35K
21.75 mi13:40:422:54:248:026:06
8:10
-1:08
23M
23.00 mi13:51:053:04:478:0310:23
8:18
+0:08
24M
24.00 mi13:59:223:13:048:038:17
8:17
-0:01
40K
24.85 mi14:06:293:20:118:047:07
8:20
+0:03
25.2M
25.20 mi14:09:333:23:158:043:04
8:54
+0:34
FINISH
26.22 mi14:17:383:31:208:048:05
7:56
-0:58

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

7:39 /mi

Average Pace

8:04 /mi

Slowest Pace

9:18 /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

1:49:25

52% of race

Time at Steady Pace

51:38

24% of race

Time at Slower Pace

50:17

24% of race

Average Pace: 8:04 /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 mi11:10:0623:487:4023:48
7:40
#14216
10K
6.21 mi11:34:0647:487:4224:00
7:44
#14561
15K
9.32 mi11:57:521:11:347:4123:46
7:39
#14353
20K
12.43 mi12:22:231:36:057:4424:31
7:54
#14580
HALF
13.11 mi12:27:381:41:207:445:15
7:43
#14588
25K
15.53 mi12:47:232:01:057:4819:45
8:09
#14891
30K
18.64 mi13:13:542:27:367:5626:31
8:33
#15346
20M
20.00 mi13:25:182:39:007:5811:24
8:24
#15343
21M
21.00 mi13:34:362:48:188:019:18
9:18
#15471
35K
21.75 mi13:40:422:54:248:026:06
8:10
#15451
23M
23.00 mi13:51:053:04:478:0310:23
8:18
#15386
24M
24.00 mi13:59:223:13:048:038:17
8:17
#15413
40K
24.85 mi14:06:293:20:118:047:07
8:20
#15353
25.2M
25.20 mi14:09:333:23:158:043:04
8:54
#15337
FINISH
26.22 mi14:17:383:31:208:048:05
7:56
#15317
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 mi142164210421014127(Top 49%)4212(Top 33%)4212(Top 242%)
10K6.21 mi3.10 mi14561-3454429-2194429-21914986(Top 52%)4690(Top 37%)4690(Top 270%)
15K9.32 mi3.11 mi14353+2084336+934336+9314127(Top 49%)4212(Top 33%)4212(Top 242%)
20K12.43 mi3.11 mi14580-2274472-1364472-13615247(Top 53%)4942(Top 39%)4942(Top 285%)
HALF13.11 mi0.68 mi14588-84479-74479-714803(Top 51%)4605(Top 37%)4605(Top 265%)
25K15.53 mi2.42 mi14891-3034678-1994678-19916428(Top 57%)5662(Top 45%)5662(Top 326%)
30K18.64 mi3.11 mi15346-4555013-3355013-33517108(Top 59%)6159(Top 49%)6159(Top 355%)
20M20.00 mi1.36 mi15343+35025-125025-1215523(Top 53%)5365(Top 43%)5365(Top 309%)
21M21.00 mi1.00 mi15471-1285125-1005125-10017619(Top 61%)6574(Top 52%)6574(Top 378%)
35K21.75 mi0.75 mi15451+205130-55130-515513(Top 53%)5471(Top 43%)5471(Top 315%)
23M23.00 mi1.25 mi15386+655116+145116+1414463(Top 50%)4970(Top 40%)4970(Top 286%)
24M24.00 mi1.00 mi15413-275155-395155-3915592(Top 54%)5661(Top 45%)5661(Top 326%)
40K24.85 mi0.85 mi15353+605140+155140+1514623(Top 50%)5220(Top 42%)5220(Top 301%)
25.2M25.20 mi0.35 mi15337+165138+25138+214134(Top 49%)4975(Top 40%)4975(Top 286%)
FINISH26.22 mi1.02 mi15317+205138513814742(Top 51%)5295(Top 42%)5295(Top 305%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14127

Females

4212

F40-44

4212

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

14986

Females

4690

F40-44

4690

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14127

Females

4212

F40-44

4212

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15247

Females

4942

F40-44

4942

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14803

Females

4605

F40-44

4605

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16428

Females

5662

F40-44

5662

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17108

Females

6159

F40-44

6159

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15523

Females

5365

F40-44

5365

20M→21M

20.0 - 21.0 mi

Top 61%
×8
+106ft-24ft

Overall

17619

Females

6574

F40-44

6574

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15513

Females

5471

F40-44

5471

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14463

Females

4970

F40-44

4970

23M→24M

23.0 - 24.0 mi

Top 54%
×6
+12ft-82ft

Overall

15592

Females

5661

F40-44

5661

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14623

Females

5220

F40-44

5220

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14134

Females

4975

F40-44

4975

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14742

Females

5295

F40-44

5295

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1412*
Passed By
1554
Net Change
-1101
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14216
5K → 10K166200-345#14216#14561
10K → 15K323*115+208#14561#14353
15K → 20K105200-227#14353#14580
20K → HALF2432-8#14580#14588
HALF → 25K66200-303#14588#14891
25K → 30K92200-455#14891#15346
30K → 20M10198+3#15346#15343
20M → 21M67195-128#15343#15471
21M → 35K7555+20#15471#15451
35K → 23M12156+65#15451#15386
23M → 24M6289-27#15386#15413
24M → 40K9939+60#15413#15353
40K → 25.2M3519+16#15353#15337
25.2M → FINISH7656+20#15337#15317
TOTALS1412*1554-1101

* 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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