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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kobngern Prompalad

Bib: 30230 •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 (F45-49)
#0 / 1786
Race Day Weather
51°/41°F
overcast clouds
Personalized for Kobngern

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 · 11:22/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
36:15
3.11 mi
Rank: #28637
Start → 5K
36:15 | 11:41/mi
10K
1:11:35
6.21 mi
Rank: #28402 (+235)
5K → 10K
35:20 | 11:23/mi
15K
1:47:19
9.32 mi
Rank: #28272 (+130)
10K → 15K
35:44 | 11:31/mi
20K
2:24:21
12.43 mi
Rank: #28207 (+65)
15K → 20K
37:02 | 11:56/mi
HALF
2:32:18
13.11 mi
Rank: #28199 (+8)
20K → HALF
7:57 | 11:40/mi
25K
3:06:10
15.53 mi
Rank: #28321 (-122)
HALF → 25K
33:52 | 13:58/mi
30K
3:48:16
18.64 mi
Rank: #28297 (+24)
25K → 30K
42:06 | 13:34/mi
20M
4:06:31
20.00 mi
Rank: #28272 (+25)
30K → 20M
18:15 | 13:27/mi
21M
4:21:13
21.00 mi
Rank: #28255 (+17)
20M → 21M
14:42 | 14:42/mi
35K
4:31:26
21.75 mi
Rank: #28258 (-3)
21M → 35K
10:13 | 13:40/mi
23M
4:48:30
23.00 mi
Rank: #28254 (+4)
35K → 23M
17:04 | 13:39/mi
24M
5:02:07
24.00 mi
Rank: #28263 (-9)
23M → 24M
13:37 | 13:37/mi
40K
5:14:03
24.85 mi
Rank: #28253 (+10)
24M → 40K
11:56 | 13:58/mi
25.2M
5:19:25
25.20 mi
Rank: #28261 (-8)
40K → 25.2M
5:22 | 15:34/mi
FINISH
5:33:16
26.22 mi
Rank: #28282 (-21)
25.2M → FINISH
13:51 | 13:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:32:18
Pace11:38 /mi
2nd Half
Distance13.11 mi
Time3:00:58
Pace13:49 /mi
📊Positive Split: 18.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:5136:1511:4136:15
11:41
-
10K
6.21 mi12:37:111:11:3511:3235:20
11:23
-0:18
15K
9.32 mi13:12:551:47:1911:3135:44
11:31
+0:08
20K
12.43 mi13:49:572:24:2111:3737:02
11:56
+0:25
HALF
13.11 mi13:57:542:32:1811:387:57
11:40
-0:16
25K
15.53 mi14:31:463:06:1012:0033:52
13:58
+2:18
30K
18.64 mi15:13:523:48:1612:1542:06
13:34
-0:24
20M
20.00 mi15:32:074:06:3112:2018:15
13:27
-0:07
21M
21.00 mi15:46:494:21:1312:2714:42
14:42
+1:15
35K
21.75 mi15:57:024:31:2612:2910:13
13:40
-1:02
23M
23.00 mi16:14:064:48:3012:3317:04
13:39
-0:01
24M
24.00 mi16:27:435:02:0712:3613:37
13:37
-0:02
40K
24.85 mi16:39:395:14:0312:3911:56
13:58
+0:21
25.2M
25.20 mi16:45:015:19:2512:415:22
15:34
+1:36
FINISH
26.22 mi16:58:525:33:1612:4413:51
13:36
-1:58

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

11:23 /mi

Average Pace

12:43 /mi

Slowest Pace

15:34 /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

2:32:18

46% of race

Time at Steady Pace

2:40:54

48% of race

Time at Slower Pace

20:04

6% of race

Average Pace: 12:43 /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 mi12:01:5136:1511:4136:15
11:41
#28637
10K
6.21 mi12:37:111:11:3511:3235:20
11:23
#28402
15K
9.32 mi13:12:551:47:1911:3135:44
11:31
#28272
20K
12.43 mi13:49:572:24:2111:3737:02
11:56
#28207
HALF
13.11 mi13:57:542:32:1811:387:57
11:40
#28199
25K
15.53 mi14:31:463:06:1012:0033:52
13:58
#28321
30K
18.64 mi15:13:523:48:1612:1542:06
13:34
#28297
20M
20.00 mi15:32:074:06:3112:2018:15
13:27
#28272
21M
21.00 mi15:46:494:21:1312:2714:42
14:42
#28255
35K
21.75 mi15:57:024:31:2612:2910:13
13:40
#28258
23M
23.00 mi16:14:064:48:3012:3317:04
13:39
#28254
24M
24.00 mi16:27:435:02:0712:3613:37
13:37
#28263
40K
24.85 mi16:39:395:14:0312:3911:56
13:58
#28253
25.2M
25.20 mi16:45:015:19:2512:415:22
15:34
#28261
FINISH
26.22 mi16:58:525:33:1612:4413:51
13:36
#28282
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 mi28637123131231327978(Top 96%)11906(Top 95%)11906(Top 667%)
10K6.21 mi3.10 mi28402+23512151+16212151+16228124(Top 97%)11980(Top 95%)11980(Top 671%)
15K9.32 mi3.11 mi28272+13012066+8512066+8527978(Top 96%)11906(Top 95%)11906(Top 667%)
20K12.43 mi3.11 mi28207+6512026+4012026+4027952(Top 96%)11890(Top 95%)11890(Top 666%)
HALF13.11 mi0.68 mi28199+812023+312023+328050(Top 97%)11991(Top 95%)11991(Top 671%)
25K15.53 mi2.42 mi28321-12212110-8712110-8728681(Top 99%)12382(Top 98%)12382(Top 693%)
30K18.64 mi3.11 mi28297+2412105+512105+528122(Top 97%)12079(Top 96%)12079(Top 676%)
20M20.00 mi1.36 mi28272+2512091+1412091+1427751(Top 96%)11905(Top 95%)11905(Top 667%)
21M21.00 mi1.00 mi28255+1712083+812083+827878(Top 96%)12001(Top 95%)12001(Top 672%)
35K21.75 mi0.75 mi28258-312088-512088-528148(Top 97%)12174(Top 97%)12174(Top 682%)
23M23.00 mi1.25 mi28254+412091-312091-327892(Top 96%)12015(Top 96%)12015(Top 673%)
24M24.00 mi1.00 mi28263-912101-1012101-1028114(Top 97%)12170(Top 97%)12170(Top 681%)
40K24.85 mi0.85 mi28253+1012097+412097+427869(Top 96%)12048(Top 96%)12048(Top 675%)
25.2M25.20 mi0.35 mi28261-812104-712104-728230(Top 97%)12250(Top 97%)12250(Top 686%)
FINISH26.22 mi1.02 mi28282-2112125-2112125-2128529(Top 98%)12368(Top 98%)12368(Top 692%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21
+97ft-345ft

Overall

27978

Females

11906

F45-49

11906

5K→10K

3.1 - 6.2 mi

Top 97%
×5
+79ft-138ft

Overall

28124

Females

11980

F45-49

11980

10K→15K

6.2 - 9.3 mi

Top 96%
×3
+67ft-78ft

Overall

27978

Females

11906

F45-49

11906

15K→20K

9.3 - 12.4 mi

Top 96%
×5
+106ft-86ft

Overall

27952

Females

11890

F45-49

11890

20K→HALF

12.4 - 13.1 mi

Top 97%
×2
+19ft-37ft

Overall

28050

Females

11991

F45-49

11991

HALF→25K

13.1 - 15.5 mi

Top 99%
×4
+66ft-88ft

Overall

28681

Females

12382

F45-49

12382

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28122

Females

12079

F45-49

12079

30K→20M

18.6 - 20.0 mi

Top 96%
×5
+64ft-50ft

Overall

27751

Females

11905

F45-49

11905

20M→21M

20.0 - 21.0 mi

Top 96%
×8
+106ft-24ft

Overall

27878

Females

12001

F45-49

12001

21M→35K

21.0 - 21.8 mi

Top 97%
×7
+17ft-86ft

Overall

28148

Females

12174

F45-49

12174

35K→23M

21.8 - 23.0 mi

Top 96%
×5
+23ft-63ft

Overall

27892

Females

12015

F45-49

12015

23M→24M

23.0 - 24.0 mi

Top 97%
×6
+12ft-82ft

Overall

28114

Females

12170

F45-49

12170

24M→40K

24.0 - 24.9 mi

Top 96%
×1
+6ft-20ft

Overall

27869

Females

12048

F45-49

12048

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1
+13ft-16ft

Overall

28230

Females

12250

F45-49

12250

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
×2
+22ft-21ft

Overall

28529

Females

12368

F45-49

12368

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
742*
Passed By
387
Net Change
+355
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28637
5K → 10K245*10+235#28637#28402
10K → 15K14818+130#28402#28272
15K → 20K9530+65#28272#28207
20K → HALF157+8#28207#28199
HALF → 25K15137-122#28199#28321
25K → 30K6945+24#28321#28297
30K → 20M4116+25#28297#28272
20M → 21M3114+17#28272#28255
21M → 35K1114-3#28255#28258
35K → 23M2622+4#28258#28254
23M → 24M1120-9#28254#28263
24M → 40K2010+10#28263#28253
40K → 25.2M210-8#28253#28261
25.2M → FINISH1334-21#28261#28282
TOTALS742*387+355

* 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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Activity Data

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