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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Zhengren Niu

Bib: 13050 •M •Age: N/A

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Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 30%
Gender (Male)
#0 / 16340
Top 43%
Masters (Masters Men)
#0 / 10617
Top 31%
Age Group (M55-59)
#0 / 1491
Top 14%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Zhengren

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 · 6:54/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
23:06
3.11 mi
Rank: #12234
Start → 5K
23:06 | 7:27/mi
10K
45:23
6.21 mi
Rank: #11098 (+1136)
5K → 10K
22:17 | 7:11/mi
15K
1:07:26
9.32 mi
Rank: #10459 (+639)
10K → 15K
22:03 | 7:06/mi
20K
1:29:37
12.43 mi
Rank: #9986 (+473)
15K → 20K
22:11 | 7:09/mi
HALF
1:34:24
13.11 mi
Rank: #9904 (+82)
20K → HALF
4:47 | 7:02/mi
25K
1:52:00
15.53 mi
Rank: #9787 (+117)
HALF → 25K
17:36 | 7:16/mi
30K
2:14:52
18.64 mi
Rank: #9531 (+256)
25K → 30K
22:52 | 7:22/mi
20M
2:24:52
20.00 mi
Rank: #9390 (+141)
30K → 20M
10:00 | 7:22/mi
21M
2:32:48
21.00 mi
Rank: #9351 (+39)
20M → 21M
7:56 | 7:56/mi
35K
2:38:13
21.75 mi
Rank: #9294 (+57)
21M → 35K
5:25 | 7:15/mi
23M
2:47:31
23.00 mi
Rank: #9178 (+116)
35K → 23M
9:18 | 7:26/mi
24M
2:54:42
24.00 mi
Rank: #9071 (+107)
23M → 24M
7:11 | 7:11/mi
40K
3:00:59
24.85 mi
Rank: #8988 (+83)
24M → 40K
6:17 | 7:21/mi
25.2M
3:03:44
25.20 mi
Rank: #8937 (+51)
40K → 25.2M
2:45 | 7:59/mi
FINISH
3:10:46
26.22 mi
Rank: #8812 (+125)
25.2M → FINISH
7:02 | 6:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:24
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:36:22
Pace7:22 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0323:067:2723:06
7:27
-
10K
6.21 mi11:14:2045:237:1922:17
7:11
-0:16
15K
9.32 mi11:36:231:07:267:1522:03
7:06
-0:05
20K
12.43 mi11:58:341:29:377:1322:11
7:09
+0:03
HALF
13.11 mi12:03:211:34:247:134:47
7:02
-0:07
25K
15.53 mi12:20:571:52:007:1317:36
7:16
+0:14
30K
18.64 mi12:43:492:14:527:1522:52
7:22
+0:06
20M
20.00 mi12:53:492:24:527:1510:00
7:22
0:00
21M
21.00 mi13:01:452:32:487:177:56
7:56
+0:34
35K
21.75 mi13:07:102:38:137:175:25
7:15
-0:41
23M
23.00 mi13:16:282:47:317:189:18
7:26
+0:11
24M
24.00 mi13:23:392:54:427:177:11
7:11
-0:15
40K
24.85 mi13:29:563:00:597:176:17
7:21
+0:10
25.2M
25.20 mi13:32:413:03:447:182:45
7:59
+0:38
FINISH
26.22 mi13:39:433:10:467:177:02
6:55
-1:04

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

6:55 /mi

Average Pace

7:17 /mi

Slowest Pace

7:59 /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

3:00:05

94% of race

Time at Steady Pace

10:41

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:17 /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 mi10:52:0323:067:2723:06
7:27
#12234
10K
6.21 mi11:14:2045:237:1922:17
7:11
#11098
15K
9.32 mi11:36:231:07:267:1522:03
7:06
#10459
20K
12.43 mi11:58:341:29:377:1322:11
7:09
#9986
HALF
13.11 mi12:03:211:34:247:134:47
7:02
#9904
25K
15.53 mi12:20:571:52:007:1317:36
7:16
#9787
30K
18.64 mi12:43:492:14:527:1522:52
7:22
#9531
20M
20.00 mi12:53:492:24:527:1510:00
7:22
#9390
21M
21.00 mi13:01:452:32:487:177:56
7:56
#9351
35K
21.75 mi13:07:102:38:137:175:25
7:15
#9294
23M
23.00 mi13:16:282:47:317:189:18
7:26
#9178
24M
24.00 mi13:23:392:54:427:177:11
7:11
#9071
40K
24.85 mi13:29:563:00:597:176:17
7:21
#8988
25.2M
25.20 mi13:32:413:03:447:182:45
7:59
#8937
FINISH
26.22 mi13:39:433:10:467:177:02
6:55
#8812
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 mi12234913091309243(Top 32%)7624(Top 47%)7624(Top 511%)
10K6.21 mi3.10 mi11098+11368601+5298601+52910002(Top 34%)8054(Top 49%)8054(Top 540%)
15K9.32 mi3.11 mi10459+6398279+3228279+3229243(Top 32%)7624(Top 47%)7624(Top 511%)
20K12.43 mi3.11 mi9986+4738012+2678012+2678869(Top 31%)7340(Top 45%)7340(Top 492%)
HALF13.11 mi0.68 mi9904+827970+427970+428754(Top 30%)7331(Top 45%)7331(Top 492%)
25K15.53 mi2.42 mi9787+1177885+857885+859342(Top 32%)7506(Top 46%)7506(Top 503%)
30K18.64 mi3.11 mi9531+2567694+1917694+1918568(Top 30%)6927(Top 42%)6927(Top 465%)
20M20.00 mi1.36 mi9390+1417591+1037591+1038129(Top 28%)6577(Top 40%)6577(Top 441%)
21M21.00 mi1.00 mi9351+397554+377554+379420(Top 32%)7168(Top 44%)7168(Top 481%)
35K21.75 mi0.75 mi9294+577511+437511+438820(Top 30%)6866(Top 42%)6866(Top 460%)
23M23.00 mi1.25 mi9178+1167399+1127399+1128342(Top 29%)6518(Top 40%)6518(Top 437%)
24M24.00 mi1.00 mi9071+1077312+877312+877749(Top 27%)6113(Top 37%)6113(Top 410%)
40K24.85 mi0.85 mi8988+837243+697243+697792(Top 27%)6063(Top 37%)6063(Top 407%)
25.2M25.20 mi0.35 mi8937+517192+517192+518143(Top 28%)6178(Top 38%)6178(Top 414%)
FINISH26.22 mi1.02 mi8812+1257101+917101+916808(Top 23%)5390(Top 33%)5390(Top 362%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21
+97ft-345ft

Overall

9243

Males

7624

M55-59

7624

5K→10K

3.1 - 6.2 mi

Top 34%
×5
+79ft-138ft

Overall

10002

Males

8054

M55-59

8054

10K→15K

6.2 - 9.3 mi

Top 32%
×3
+67ft-78ft

Overall

9243

Males

7624

M55-59

7624

15K→20K

9.3 - 12.4 mi

Top 31%
×5
+106ft-86ft

Overall

8869

Males

7340

M55-59

7340

20K→HALF

12.4 - 13.1 mi

Top 30%
×2
+19ft-37ft

Overall

8754

Males

7331

M55-59

7331

HALF→25K

13.1 - 15.5 mi

Top 32%
×4
+66ft-88ft

Overall

9342

Males

7506

M55-59

7506

25K→30K

15.5 - 18.6 mi

Top 30%
×9
+181ft-148ft

Overall

8568

Males

6927

M55-59

6927

30K→20M

18.6 - 20.0 mi

Top 28%
×5
+64ft-50ft

Overall

8129

Males

6577

M55-59

6577

20M→21M

20.0 - 21.0 mi

Top 32%
×8
+106ft-24ft

Overall

9420

Males

7168

M55-59

7168

21M→35K

21.0 - 21.8 mi

Top 30%
×7
+17ft-86ft

Overall

8820

Males

6866

M55-59

6866

35K→23M

21.8 - 23.0 mi

Top 29%
×5
+23ft-63ft

Overall

8342

Males

6518

M55-59

6518

23M→24M

23.0 - 24.0 mi

Top 27%
×6
+12ft-82ft

Overall

7749

Males

6113

M55-59

6113

24M→40K

24.0 - 24.9 mi

Top 27%
×1
+6ft-20ft

Overall

7792

Males

6063

M55-59

6063

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1
+13ft-16ft

Overall

8143

Males

6178

M55-59

6178

25.2M→FINISH

25.2 - 26.2 mi

Top 23%
×2
+22ft-21ft

Overall

6808

Males

5390

M55-59

5390

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3785*
Passed By
363
Net Change
+3422
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12234
5K → 10K1164*28+1136#12234#11098
10K → 15K651*12+639#11098#10459
15K → 20K483*10+473#10459#9986
20K → HALF86*4+82#9986#9904
HALF → 25K17255+117#9904#9787
25K → 30K306*50+256#9787#9531
30K → 20M16423+141#9531#9390
20M → 21M10263+39#9390#9351
21M → 35K7922+57#9351#9294
35K → 23M15741+116#9294#9178
23M → 24M11710+107#9178#9071
24M → 40K10219+83#9071#8988
40K → 25.2M609+51#8988#8937
25.2M → FINISH14217+125#8937#8812
TOTALS3785*363+3422

* 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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