Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kim Chier

Bib: 32750MAge: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
Race Day Weather
51°/41°F
overcast clouds
Personalized for Kim

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 · 7:43/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
24:02
3.11 mi
Rank: #14859
Start5K
24:02 | 7:45/mi
10K
48:00
6.21 mi
Rank: #14835 (+24)
5K10K
23:58 | 7:43/mi
15K
1:13:19
9.32 mi
Rank: #15977 (-1142)
10K15K
25:19 | 8:09/mi
20K
1:38:07
12.43 mi
Rank: #15960 (+17)
15K20K
24:48 | 7:59/mi
HALF
1:43:29
13.11 mi
Rank: #15973 (-13)
20KHALF
5:22 | 7:53/mi
25K
2:02:46
15.53 mi
Rank: #15793 (+180)
HALF25K
19:17 | 7:58/mi
30K
2:28:08
18.64 mi
Rank: #15569 (+224)
25K30K
25:22 | 8:10/mi
20M
2:39:13
20.00 mi
Rank: #15430 (+139)
30K20M
11:05 | 8:10/mi
21M
2:47:44
21.00 mi
Rank: #15264 (+166)
20M21M
8:31 | 8:31/mi
35K
2:53:40
21.75 mi
Rank: #15200 (+64)
21M35K
5:56 | 7:56/mi
23M
3:04:04
23.00 mi
Rank: #15153 (+47)
35K23M
10:24 | 8:19/mi
24M
3:12:31
24.00 mi
Rank: #15219 (-66)
23M24M
8:27 | 8:27/mi
40K
3:19:40
24.85 mi
Rank: #15190 (+29)
24M40K
7:09 | 8:22/mi
25.2M
3:22:47
25.20 mi
Rank: #15193 (-3)
40K25.2M
3:07 | 9:03/mi
FINISH
3:30:56
26.22 mi
Rank: #15188 (+5)
25.2MFINISH
8:09 | 8:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:29
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:47:27
Pace8:12 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:2224:027:4524:02
7:45
-
10K
6.21 mi12:18:2048:007:4423:58
7:43
-0:02
15K
9.32 mi12:43:391:13:197:5225:19
8:09
+0:26
20K
12.43 mi13:08:271:38:077:5424:48
7:59
-0:10
HALF
13.11 mi13:13:491:43:297:545:22
7:53
-0:06
25K
15.53 mi13:33:062:02:467:5519:17
7:58
+0:05
30K
18.64 mi13:58:282:28:087:5725:22
8:10
+0:12
20M
20.00 mi14:09:332:39:137:5811:05
8:10
0:00
21M
21.00 mi14:18:042:47:448:008:31
8:31
+0:21
35K
21.75 mi14:24:002:53:408:005:56
7:56
-0:35
23M
23.00 mi14:34:243:04:048:0110:24
8:19
+0:23
24M
24.00 mi14:42:513:12:318:028:27
8:27
+0:08
40K
24.85 mi14:50:003:19:408:027:09
8:22
-0:05
25.2M
25.20 mi14:53:073:22:478:033:07
9:03
+0:41
FINISH
26.22 mi15:01:163:30:568:048:09
8:00
-1:03

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

7:43 /mi

Average Pace

8:03 /mi

Slowest Pace

9:03 /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

3:19:18

94% of race

Time at Steady Pace

11:38

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi11:54:2224:027:4524:02
7:45
#14859
10K
6.21 mi12:18:2048:007:4423:58
7:43
#14835
15K
9.32 mi12:43:391:13:197:5225:19
8:09
#15977
20K
12.43 mi13:08:271:38:077:5424:48
7:59
#15960
HALF
13.11 mi13:13:491:43:297:545:22
7:53
#15973
25K
15.53 mi13:33:062:02:467:5519:17
7:58
#15793
30K
18.64 mi13:58:282:28:087:5725:22
8:10
#15569
20M
20.00 mi14:09:332:39:137:5811:05
8:10
#15430
21M
21.00 mi14:18:042:47:448:008:31
8:31
#15264
35K
21.75 mi14:24:002:53:408:005:56
7:56
#15200
23M
23.00 mi14:34:243:04:048:0110:24
8:19
#15153
24M
24.00 mi14:42:513:12:318:028:27
8:27
#15219
40K
24.85 mi14:50:003:19:408:027:09
8:22
#15190
25.2M
25.20 mi14:53:073:22:478:033:07
9:03
#15193
FINISH
26.22 mi15:01:163:30:568:048:09
8:00
#15188
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi14859102061020617982(Top 62%)11438(Top 70%)11438(Top 612%)
10K6.21 mi3.10 mi14835+2410168+3810168+3814872(Top 51%)10193(Top 62%)10193(Top 546%)
15K9.32 mi3.11 mi15977-114210592-42410592-42417982(Top 62%)11438(Top 70%)11438(Top 612%)
20K12.43 mi3.11 mi15960+1710563+2910563+2915969(Top 55%)10535(Top 64%)10535(Top 564%)
HALF13.11 mi0.68 mi15973-1310562+110562+116087(Top 55%)10625(Top 65%)10625(Top 569%)
25K15.53 mi2.42 mi15793+18010484+7810484+7815021(Top 52%)10076(Top 62%)10076(Top 539%)
30K18.64 mi3.11 mi15569+22410364+12010364+12014691(Top 51%)9846(Top 60%)9846(Top 527%)
20M20.00 mi1.36 mi15430+13910289+7510289+7513941(Top 48%)9434(Top 58%)9434(Top 505%)
21M21.00 mi1.00 mi15264+16610184+10510184+10513207(Top 46%)9005(Top 55%)9005(Top 482%)
35K21.75 mi0.75 mi15200+6410153+3110153+3113972(Top 48%)9311(Top 57%)9311(Top 498%)
23M23.00 mi1.25 mi15153+4710112+4110112+4114515(Top 50%)9466(Top 58%)9466(Top 507%)
24M24.00 mi1.00 mi15219-66101121011216568(Top 57%)10286(Top 63%)10286(Top 551%)
40K24.85 mi0.85 mi15190+2910091+2110091+2114821(Top 51%)9432(Top 58%)9432(Top 505%)
25.2M25.20 mi0.35 mi15193-310085+610085+614879(Top 51%)9439(Top 58%)9439(Top 505%)
FINISH26.22 mi1.02 mi15188+510073+1210073+1215141(Top 52%)9589(Top 59%)9589(Top 513%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

17982

Males

11438

M50-54

11438

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14872

Males

10193

M50-54

10193

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

17982

Males

11438

M50-54

11438

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

15969

Males

10535

M50-54

10535

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

16087

Males

10625

M50-54

10625

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

15021

Males

10076

M50-54

10076

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14691

Males

9846

M50-54

9846

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13941

Males

9434

M50-54

9434

20M→21M

20.0 - 21.0 mi

Top 46%
×8
+106ft-24ft

Overall

13207

Males

9005

M50-54

9005

21M→35K

21.0 - 21.8 mi

Top 48%
×7
+17ft-86ft

Overall

13972

Males

9311

M50-54

9311

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14515

Males

9466

M50-54

9466

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16568

Males

10286

M50-54

10286

24M→40K

24.0 - 24.9 mi

Top 51%
×1
+6ft-20ft

Overall

14821

Males

9432

M50-54

9432

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14879

Males

9439

M50-54

9439

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
×2
+22ft-21ft

Overall

15141

Males

9589

M50-54

9589

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1811*
Passed By
1173
Net Change
-329
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14859
5K10K224*200+24#14859#14835
10K15K25200-1142#14835#15977
15K20K190173+17#15977#15960
20KHALF3043-13#15960#15973
HALF25K227*47+180#15973#15793
25K30K309*85+224#15793#15569
30K20M17233+139#15569#15430
20M21M18923+166#15430#15264
21M35K8824+64#15264#15200
35K23M10861+47#15200#15153
23M24M57123-66#15153#15219
24M40K8556+29#15219#15190
40K25.2M3134-3#15190#15193
25.2MFINISH7671+5#15193#15188
TOTALS1811*1173-329

* 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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