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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Heidi Kontto

Bib: 21786 •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
Top 41%
Age Group (F45-49)
#0 / 1786
Race Day Weather
51°/41°F
overcast clouds
Personalized for Heidi

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 · 7:55/mi at mile 6.2

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
24:37
3.11 mi
Rank: #16378
Start → 5K
24:37 | 7:56/mi
10K
49:12
6.21 mi
Rank: #16456 (-78)
5K → 10K
24:35 | 7:55/mi
15K
1:14:01
9.32 mi
Rank: #16630 (-174)
10K → 15K
24:49 | 8:00/mi
20K
1:39:55
12.43 mi
Rank: #17102 (-472)
15K → 20K
25:54 | 8:21/mi
HALF
1:45:32
13.11 mi
Rank: #17203 (-101)
20K → HALF
5:37 | 8:15/mi
25K
2:06:16
15.53 mi
Rank: #17478 (-275)
HALF → 25K
20:44 | 8:33/mi
30K
2:34:04
18.64 mi
Rank: #17807 (-329)
25K → 30K
27:48 | 8:57/mi
20M
2:46:48
20.00 mi
Rank: #18028 (-221)
30K → 20M
12:44 | 9:23/mi
21M
2:56:45
21.00 mi
Rank: #18176 (-148)
20M → 21M
9:57 | 9:57/mi
35K
3:03:07
21.75 mi
Rank: #18155 (+21)
21M → 35K
6:22 | 8:31/mi
23M
3:14:02
23.00 mi
Rank: #18065 (+90)
35K → 23M
10:55 | 8:44/mi
24M
3:22:27
24.00 mi
Rank: #17973 (+92)
23M → 24M
8:25 | 8:25/mi
40K
3:29:50
24.85 mi
Rank: #17915 (+58)
24M → 40K
7:23 | 8:39/mi
25.2M
3:33:00
25.20 mi
Rank: #17866 (+49)
40K → 25.2M
3:10 | 9:11/mi
FINISH
3:41:20
26.22 mi
Rank: #17784 (+82)
25.2M → FINISH
8:20 | 8:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:32
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:55:48
Pace8:50 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4724:377:5624:37
7:56
-
10K
6.21 mi11:50:2249:127:5624:35
7:55
-0:01
15K
9.32 mi12:15:111:14:017:5724:49
8:00
+0:05
20K
12.43 mi12:41:051:39:558:0325:54
8:21
+0:21
HALF
13.11 mi12:46:421:45:328:045:37
8:15
-0:06
25K
15.53 mi13:07:262:06:168:0820:44
8:33
+0:18
30K
18.64 mi13:35:142:34:048:1627:48
8:57
+0:24
20M
20.00 mi13:47:582:46:488:2112:44
9:23
+0:26
21M
21.00 mi13:57:552:56:458:269:57
9:57
+0:34
35K
21.75 mi14:04:173:03:078:266:22
8:31
-1:26
23M
23.00 mi14:15:123:14:028:2710:55
8:44
+0:13
24M
24.00 mi14:23:373:22:278:278:25
8:25
-0:19
40K
24.85 mi14:31:003:29:508:277:23
8:39
+0:14
25.2M
25.20 mi14:34:103:33:008:283:10
9:11
+0:32
FINISH
26.22 mi14:42:303:41:208:278:20
8:11
-1:00

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

7:55 /mi

Average Pace

8:27 /mi

Slowest Pace

9:57 /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

1:22:21

37% of race

Time at Steady Pace

1:25:20

39% of race

Time at Slower Pace

53:39

24% of race

Average Pace: 8:26 /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 mi11:25:4724:377:5624:37
7:56
#16378
10K
6.21 mi11:50:2249:127:5624:35
7:55
#16456
15K
9.32 mi12:15:111:14:017:5724:49
8:00
#16630
20K
12.43 mi12:41:051:39:558:0325:54
8:21
#17102
HALF
13.11 mi12:46:421:45:328:045:37
8:15
#17203
25K
15.53 mi13:07:262:06:168:0820:44
8:33
#17478
30K
18.64 mi13:35:142:34:048:1627:48
8:57
#17807
20M
20.00 mi13:47:582:46:488:2112:44
9:23
#18028
21M
21.00 mi13:57:552:56:458:269:57
9:57
#18176
35K
21.75 mi14:04:173:03:078:266:22
8:31
#18155
23M
23.00 mi14:15:123:14:028:2710:55
8:44
#18065
24M
24.00 mi14:23:373:22:278:278:25
8:25
#17973
40K
24.85 mi14:31:003:29:508:277:23
8:39
#17915
25.2M
25.20 mi14:34:103:33:008:283:10
9:11
#17866
FINISH
26.22 mi14:42:303:41:208:278:20
8:11
#17784
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi163785552555216947(Top 58%)5888(Top 47%)5888(Top 330%)
10K6.21 mi3.10 mi16456-785607-555607-5516591(Top 57%)5671(Top 45%)5671(Top 318%)
15K9.32 mi3.11 mi16630-1745701-945701-9416947(Top 58%)5888(Top 47%)5888(Top 330%)
20K12.43 mi3.11 mi17102-4725990-2895990-28918338(Top 63%)6709(Top 53%)6709(Top 376%)
HALF13.11 mi0.68 mi17203-1016051-616051-6118664(Top 64%)6854(Top 54%)6854(Top 384%)
25K15.53 mi2.42 mi17478-2756202-1516202-15118887(Top 65%)7057(Top 56%)7057(Top 395%)
30K18.64 mi3.11 mi17807-3296419-2176419-21719331(Top 67%)7393(Top 59%)7393(Top 414%)
20M20.00 mi1.36 mi18028-2216579-1606579-16020576(Top 71%)8122(Top 65%)8122(Top 455%)
21M21.00 mi1.00 mi18176-1486684-1056684-10520268(Top 70%)7993(Top 64%)7993(Top 448%)
35K21.75 mi0.75 mi18155+216679+56679+517667(Top 61%)6716(Top 53%)6716(Top 376%)
23M23.00 mi1.25 mi18065+906651+286651+2817061(Top 59%)6469(Top 51%)6469(Top 362%)
24M24.00 mi1.00 mi17973+926624+276624+2716433(Top 57%)6157(Top 49%)6157(Top 345%)
40K24.85 mi0.85 mi17915+586609+156609+1516512(Top 57%)6262(Top 50%)6262(Top 351%)
25.2M25.20 mi0.35 mi17866+496589+206589+2015791(Top 54%)5864(Top 47%)5864(Top 328%)
FINISH26.22 mi1.02 mi17784+826566+236566+2316316(Top 56%)6124(Top 49%)6124(Top 343%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16947

Females

5888

F45-49

5888

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16591

Females

5671

F45-49

5671

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16947

Females

5888

F45-49

5888

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18338

Females

6709

F45-49

6709

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18664

Females

6854

F45-49

6854

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

18887

Females

7057

F45-49

7057

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19331

Females

7393

F45-49

7393

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20576

Females

8122

F45-49

8122

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20268

Females

7993

F45-49

7993

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17667

Females

6716

F45-49

6716

35K→23M

21.8 - 23.0 mi

Top 59%
×5
+23ft-63ft

Overall

17061

Females

6469

F45-49

6469

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16433

Females

6157

F45-49

6157

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16512

Females

6262

F45-49

6262

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1
+13ft-16ft

Overall

15791

Females

5864

F45-49

5864

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
×2
+22ft-21ft

Overall

16316

Females

6124

F45-49

6124

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1258
Passed By
1682
Net Change
-1406
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16378
5K → 10K200200-78#16378#16456
10K → 15K146200-174#16456#16630
15K → 20K71200-472#16630#17102
20K → HALF14115-101#17102#17203
HALF → 25K67200-275#17203#17478
25K → 30K102200-329#17478#17807
30K → 20M47200-221#17807#18028
20M → 21M40188-148#18028#18176
21M → 35K5736+21#18176#18155
35K → 23M13747+90#18155#18065
23M → 24M12129+92#18065#17973
24M → 40K8931+58#17973#17915
40K → 25.2M567+49#17915#17866
25.2M → FINISH11129+82#17866#17784
TOTALS12581682-1406
📊

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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