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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Zhifeng Liu

Bib: 13430 •M •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 28%
Gender (Male)
#0 / 16340
Top 41%
Masters (Masters Men)
#0 / 10617
Top 29%
Age Group (M55-59)
#0 / 1491
Top 11%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Zhifeng

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 · 6:44/mi at mile 26.2

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
22:42
3.11 mi
Rank: #11074
Start → 5K
22:42 | 7:19/mi
10K
45:04
6.21 mi
Rank: #10674 (+400)
5K → 10K
22:22 | 7:12/mi
15K
1:07:06
9.32 mi
Rank: #10128 (+546)
10K → 15K
22:02 | 7:06/mi
20K
1:29:00
12.43 mi
Rank: #9532 (+596)
15K → 20K
21:54 | 7:03/mi
HALF
1:33:41
13.11 mi
Rank: #9448 (+84)
20K → HALF
4:41 | 6:53/mi
25K
1:51:02
15.53 mi
Rank: #9279 (+169)
HALF → 25K
17:21 | 7:10/mi
30K
2:13:48
18.64 mi
Rank: #9066 (+213)
25K → 30K
22:46 | 7:20/mi
20M
2:23:56
20.00 mi
Rank: #8991 (+75)
30K → 20M
10:08 | 7:28/mi
21M
2:31:50
21.00 mi
Rank: #8977 (+14)
20M → 21M
7:54 | 7:54/mi
35K
2:37:02
21.75 mi
Rank: #8853 (+124)
21M → 35K
5:12 | 6:58/mi
23M
2:46:07
23.00 mi
Rank: #8687 (+166)
35K → 23M
9:05 | 7:16/mi
24M
2:53:13
24.00 mi
Rank: #8593 (+94)
23M → 24M
7:06 | 7:06/mi
40K
2:59:16
24.85 mi
Rank: #8448 (+145)
24M → 40K
6:03 | 7:05/mi
25.2M
3:01:49
25.20 mi
Rank: #8371 (+77)
40K → 25.2M
2:33 | 7:24/mi
FINISH
3:08:41
26.22 mi
Rank: #8214 (+157)
25.2M → FINISH
6:52 | 6:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:41
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:35:00
Pace7:15 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3322:427:1922:42
7:19
-
10K
6.21 mi11:13:5545:047:1622:22
7:12
-0:07
15K
9.32 mi11:35:571:07:067:1222:02
7:06
-0:06
20K
12.43 mi11:57:511:29:007:1021:54
7:03
-0:03
HALF
13.11 mi12:02:321:33:417:094:41
6:53
-0:10
25K
15.53 mi12:19:531:51:027:0917:21
7:10
+0:17
30K
18.64 mi12:42:392:13:487:1122:46
7:20
+0:10
20M
20.00 mi12:52:472:23:567:1210:08
7:28
+0:08
21M
21.00 mi13:00:412:31:507:147:54
7:54
+0:26
35K
21.75 mi13:05:532:37:027:145:12
6:58
-0:56
23M
23.00 mi13:14:582:46:077:149:05
7:16
+0:18
24M
24.00 mi13:22:042:53:137:147:06
7:06
-0:10
40K
24.85 mi13:28:072:59:167:136:03
7:05
-0:01
25.2M
25.20 mi13:30:403:01:497:132:33
7:24
+0:19
FINISH
26.22 mi13:37:323:08:417:136:52
6:45
-0:39

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

6:45 /mi

Average Pace

7:12 /mi

Slowest Pace

7:54 /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

2:50:39

90% of race

Time at Steady Pace

18:02

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:12 /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 mi10:51:3322:427:1922:42
7:19
#11074
10K
6.21 mi11:13:5545:047:1622:22
7:12
#10674
15K
9.32 mi11:35:571:07:067:1222:02
7:06
#10128
20K
12.43 mi11:57:511:29:007:1021:54
7:03
#9532
HALF
13.11 mi12:02:321:33:417:094:41
6:53
#9448
25K
15.53 mi12:19:531:51:027:0917:21
7:10
#9279
30K
18.64 mi12:42:392:13:487:1122:46
7:20
#9066
20M
20.00 mi12:52:472:23:567:1210:08
7:28
#8991
21M
21.00 mi13:00:412:31:507:147:54
7:54
#8977
35K
21.75 mi13:05:532:37:027:145:12
6:58
#8853
23M
23.00 mi13:14:582:46:077:149:05
7:16
#8687
24M
24.00 mi13:22:042:53:137:147:06
7:06
#8593
40K
24.85 mi13:28:072:59:167:136:03
7:05
#8448
25.2M
25.20 mi13:30:403:01:497:132:33
7:24
#8371
FINISH
26.22 mi13:37:323:08:417:136:52
6:45
#8214
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi11074862686269198(Top 32%)7596(Top 46%)7596(Top 509%)
10K6.21 mi3.10 mi10674+4008405+2218405+22110245(Top 35%)8179(Top 50%)8179(Top 549%)
15K9.32 mi3.11 mi10128+5468124+2818124+2819198(Top 32%)7596(Top 46%)7596(Top 509%)
20K12.43 mi3.11 mi9532+5967791+3337791+3338207(Top 28%)6963(Top 43%)6963(Top 467%)
HALF13.11 mi0.68 mi9448+847744+477744+477700(Top 27%)6660(Top 41%)6660(Top 447%)
25K15.53 mi2.42 mi9279+1697621+1237621+1238509(Top 29%)7031(Top 43%)7031(Top 472%)
30K18.64 mi3.11 mi9066+2137461+1607461+1608299(Top 29%)6770(Top 41%)6770(Top 454%)
20M20.00 mi1.36 mi8991+757388+737388+738824(Top 30%)6958(Top 43%)6958(Top 467%)
21M21.00 mi1.00 mi8977+147345+437345+439180(Top 32%)7033(Top 43%)7033(Top 472%)
35K21.75 mi0.75 mi8853+1247256+897256+896724(Top 23%)5647(Top 35%)5647(Top 379%)
23M23.00 mi1.25 mi8687+1667120+1367120+1367162(Top 25%)5856(Top 36%)5856(Top 393%)
24M24.00 mi1.00 mi8593+947039+817039+817160(Top 25%)5785(Top 35%)5785(Top 388%)
40K24.85 mi0.85 mi8448+1456928+1116928+1115969(Top 21%)4981(Top 30%)4981(Top 334%)
25.2M25.20 mi0.35 mi8371+776878+506878+504662(Top 16%)3990(Top 24%)3990(Top 268%)
FINISH26.22 mi1.02 mi8214+1576765+1136765+1135717(Top 20%)4695(Top 29%)4695(Top 315%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21
+97ft-345ft

Overall

9198

Males

7596

M55-59

7596

5K→10K

3.1 - 6.2 mi

Top 35%
×5
+79ft-138ft

Overall

10245

Males

8179

M55-59

8179

10K→15K

6.2 - 9.3 mi

Top 32%
×3
+67ft-78ft

Overall

9198

Males

7596

M55-59

7596

15K→20K

9.3 - 12.4 mi

Top 28%
×5
+106ft-86ft

Overall

8207

Males

6963

M55-59

6963

20K→HALF

12.4 - 13.1 mi

Top 27%
×2
+19ft-37ft

Overall

7700

Males

6660

M55-59

6660

HALF→25K

13.1 - 15.5 mi

Top 29%
×4
+66ft-88ft

Overall

8509

Males

7031

M55-59

7031

25K→30K

15.5 - 18.6 mi

Top 29%
×9
+181ft-148ft

Overall

8299

Males

6770

M55-59

6770

30K→20M

18.6 - 20.0 mi

Top 30%
×5
+64ft-50ft

Overall

8824

Males

6958

M55-59

6958

20M→21M

20.0 - 21.0 mi

Top 32%
×8
+106ft-24ft

Overall

9180

Males

7033

M55-59

7033

21M→35K

21.0 - 21.8 mi

Top 23%
×7
+17ft-86ft

Overall

6724

Males

5647

M55-59

5647

35K→23M

21.8 - 23.0 mi

Top 25%
×5
+23ft-63ft

Overall

7162

Males

5856

M55-59

5856

23M→24M

23.0 - 24.0 mi

Top 25%
×6
+12ft-82ft

Overall

7160

Males

5785

M55-59

5785

24M→40K

24.0 - 24.9 mi

Top 21%
×1
+6ft-20ft

Overall

5969

Males

4981

M55-59

4981

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1
+13ft-16ft

Overall

4662

Males

3990

M55-59

3990

25.2M→FINISH

25.2 - 26.2 mi

Top 20%
×2
+22ft-21ft

Overall

5717

Males

4695

M55-59

4695

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3284*
Passed By
424
Net Change
+2860
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11074
5K → 10K502*102+400#11074#10674
10K → 15K563*17+546#10674#10128
15K → 20K602*6+596#10128#9532
20K → HALF862+84#9532#9448
HALF → 25K19930+169#9448#9279
25K → 30K277*64+213#9279#9066
30K → 20M12247+75#9066#8991
20M → 21M8975+14#8991#8977
21M → 35K1273+124#8977#8853
35K → 23M19327+166#8853#8687
23M → 24M12632+94#8687#8593
24M → 40K1538+145#8593#8448
40K → 25.2M792+77#8448#8371
25.2M → FINISH1669+157#8371#8214
TOTALS3284*424+2860

* 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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