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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kristi Roznowski

Bib: 20628 •F •Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 44%
Age Group (F40-44)
#0 / 1737
Race Day Weather
51°/41°F
overcast clouds
Personalized for Kristi

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 8:13/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
25:31
3.11 mi
Rank: #18305
Start → 5K
25:31 | 8:13/mi
10K
51:16
6.21 mi
Rank: #18718 (-413)
5K → 10K
25:45 | 8:18/mi
15K
1:17:13
9.32 mi
Rank: #18929 (-211)
10K → 15K
25:57 | 8:22/mi
20K
1:42:58
12.43 mi
Rank: #18676 (+253)
15K → 20K
25:45 | 8:18/mi
HALF
1:48:34
13.11 mi
Rank: #18660 (+16)
20K → HALF
5:36 | 8:13/mi
25K
2:08:47
15.53 mi
Rank: #18473 (+187)
HALF → 25K
20:13 | 8:21/mi
30K
2:35:04
18.64 mi
Rank: #18146 (+327)
25K → 30K
26:17 | 8:28/mi
20M
2:46:43
20.00 mi
Rank: #18003 (+143)
30K → 20M
11:39 | 8:35/mi
21M
2:56:20
21.00 mi
Rank: #18056 (-53)
20M → 21M
9:37 | 9:37/mi
35K
3:03:19
21.75 mi
Rank: #18208 (-152)
21M → 35K
6:59 | 9:21/mi
23M
3:14:58
23.00 mi
Rank: #18308 (-100)
35K → 23M
11:39 | 9:19/mi
24M
3:23:53
24.00 mi
Rank: #18345 (-37)
23M → 24M
8:55 | 8:55/mi
40K
3:31:54
24.85 mi
Rank: #18414 (-69)
24M → 40K
8:01 | 9:23/mi
25.2M
3:35:16
25.20 mi
Rank: #18413 (+1)
40K → 25.2M
3:22 | 9:46/mi
FINISH
3:43:38
26.22 mi
Rank: #18326 (+87)
25.2M → FINISH
8:22 | 8:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:34
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:55:04
Pace8:47 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:4025:318:1325:31
8:13
-
10K
6.21 mi11:36:2551:168:1625:45
8:18
+0:05
15K
9.32 mi12:02:221:17:138:1825:57
8:22
+0:04
20K
12.43 mi12:28:071:42:588:1825:45
8:18
-0:04
HALF
13.11 mi12:33:431:48:348:175:36
8:13
-0:05
25K
15.53 mi12:53:562:08:478:1820:13
8:21
+0:08
30K
18.64 mi13:20:132:35:048:2026:17
8:28
+0:07
20M
20.00 mi13:31:522:46:438:2111:39
8:35
+0:07
21M
21.00 mi13:41:292:56:208:249:37
9:37
+1:02
35K
21.75 mi13:48:283:03:198:266:59
9:21
-0:16
23M
23.00 mi14:00:073:14:588:2911:39
9:19
-0:02
24M
24.00 mi14:09:023:23:538:308:55
8:55
-0:24
40K
24.85 mi14:17:033:31:548:328:01
9:23
+0:28
25.2M
25.20 mi14:20:253:35:168:333:22
9:46
+0:23
FINISH
26.22 mi14:28:473:43:388:338:22
8:13
-1:33

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

8:13 /mi

Average Pace

8:32 /mi

Slowest Pace

9:46 /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

3:04:00

82% of race

Time at Steady Pace

36:16

16% of race

Time at Slower Pace

3:22

2% of race

Average Pace: 8:32 /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 mi11:10:4025:318:1325:31
8:13
#18305
10K
6.21 mi11:36:2551:168:1625:45
8:18
#18718
15K
9.32 mi12:02:221:17:138:1825:57
8:22
#18929
20K
12.43 mi12:28:071:42:588:1825:45
8:18
#18676
HALF
13.11 mi12:33:431:48:348:175:36
8:13
#18660
25K
15.53 mi12:53:562:08:478:1820:13
8:21
#18473
30K
18.64 mi13:20:132:35:048:2026:17
8:28
#18146
20M
20.00 mi13:31:522:46:438:2111:39
8:35
#18003
21M
21.00 mi13:41:292:56:208:249:37
9:37
#18056
35K
21.75 mi13:48:283:03:198:266:59
9:21
#18208
23M
23.00 mi14:00:073:14:588:2911:39
9:19
#18308
24M
24.00 mi14:09:023:23:538:308:55
8:55
#18345
40K
24.85 mi14:17:033:31:548:328:01
9:23
#18414
25.2M
25.20 mi14:20:253:35:168:333:22
9:46
#18413
FINISH
26.22 mi14:28:473:43:388:338:22
8:13
#18326
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 mi183056687668719318(Top 67%)7220(Top 57%)7220(Top 416%)
10K6.21 mi3.10 mi18718-4136902-2156902-21519112(Top 66%)7086(Top 56%)7086(Top 408%)
15K9.32 mi3.11 mi18929-2117014-1127014-11219318(Top 67%)7220(Top 57%)7220(Top 416%)
20K12.43 mi3.11 mi18676+2536872+1426872+14218038(Top 62%)6541(Top 52%)6541(Top 377%)
HALF13.11 mi0.68 mi18660+166867+56867+518542(Top 64%)6791(Top 54%)6791(Top 391%)
25K15.53 mi2.42 mi18473+1876773+946773+9417635(Top 61%)6359(Top 51%)6359(Top 366%)
30K18.64 mi3.11 mi18146+3276621+1526621+15216668(Top 57%)5918(Top 47%)5918(Top 341%)
20M20.00 mi1.36 mi18003+1436562+596562+5916679(Top 57%)6030(Top 48%)6030(Top 347%)
21M21.00 mi1.00 mi18056-536616-546616-5419062(Top 66%)7355(Top 58%)7355(Top 423%)
35K21.75 mi0.75 mi18208-1526703-876703-8721284(Top 73%)8583(Top 68%)8583(Top 494%)
23M23.00 mi1.25 mi18308-1006782-796782-7919875(Top 68%)7922(Top 63%)7922(Top 456%)
24M24.00 mi1.00 mi18345-376820-386820-3819103(Top 66%)7560(Top 60%)7560(Top 435%)
40K24.85 mi0.85 mi18414-696871-516871-5119941(Top 69%)8043(Top 64%)8043(Top 463%)
25.2M25.20 mi0.35 mi18413+16878-76878-718515(Top 64%)7312(Top 58%)7312(Top 421%)
FINISH26.22 mi1.02 mi18326+876848+306848+3016513(Top 57%)6237(Top 50%)6237(Top 359%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21
+97ft-345ft

Overall

19318

Females

7220

F40-44

7220

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19112

Females

7086

F40-44

7086

10K→15K

6.2 - 9.3 mi

Top 67%
×3
+67ft-78ft

Overall

19318

Females

7220

F40-44

7220

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

18038

Females

6541

F40-44

6541

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18542

Females

6791

F40-44

6791

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17635

Females

6359

F40-44

6359

25K→30K

15.5 - 18.6 mi

Top 57%
×9
+181ft-148ft

Overall

16668

Females

5918

F40-44

5918

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16679

Females

6030

F40-44

6030

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19062

Females

7355

F40-44

7355

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21284

Females

8583

F40-44

8583

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19875

Females

7922

F40-44

7922

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19103

Females

7560

F40-44

7560

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

19941

Females

8043

F40-44

8043

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18515

Females

7312

F40-44

7312

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16513

Females

6237

F40-44

6237

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1707*
Passed By
1278
Net Change
-21
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18305
5K → 10K126200-413#18305#18718
10K → 15K100200-211#18718#18929
15K → 20K301*48+253#18929#18676
20K → HALF4125+16#18676#18660
HALF → 25K223*36+187#18660#18473
25K → 30K361*34+327#18473#18146
30K → 20M16825+143#18146#18003
20M → 21M59112-53#18003#18056
21M → 35K22174-152#18056#18208
35K → 23M68168-100#18208#18308
23M → 24M5188-37#18308#18345
24M → 40K39108-69#18345#18414
40K → 25.2M3736+1#18414#18413
25.2M → FINISH11124+87#18413#18326
TOTALS1707*1278-21

* 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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