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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Rong Zhou

Bib: 9317 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 31%
Masters (Masters Men)
#0 / 10617
Top 16%
Age Group (M45-49)
#0 / 2413
Top 22%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Rong

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 · 6:17/mi at mile 3.1

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
19:32
3.11 mi
Rank: #2615
Start → 5K
19:32 | 6:18/mi
10K
39:27
6.21 mi
Rank: #3092 (-477)
5K → 10K
19:55 | 6:25/mi
15K
59:32
9.32 mi
Rank: #3402 (-310)
10K → 15K
20:05 | 6:28/mi
20K
1:20:16
12.43 mi
Rank: #3759 (-357)
15K → 20K
20:44 | 6:41/mi
HALF
1:24:53
13.11 mi
Rank: #3895 (-136)
20K → HALF
4:37 | 6:47/mi
25K
1:41:18
15.53 mi
Rank: #4083 (-188)
HALF → 25K
16:25 | 6:47/mi
30K
2:03:17
18.64 mi
Rank: #4411 (-328)
25K → 30K
21:59 | 7:05/mi
20M
2:13:05
20.00 mi
Rank: #4560 (-149)
30K → 20M
9:48 | 7:13/mi
21M
2:20:51
21.00 mi
Rank: #4748 (-188)
20M → 21M
7:46 | 7:46/mi
35K
2:26:06
21.75 mi
Rank: #4833 (-85)
21M → 35K
5:15 | 7:02/mi
23M
2:35:18
23.00 mi
Rank: #4992 (-159)
35K → 23M
9:12 | 7:22/mi
24M
2:42:26
24.00 mi
Rank: #5094 (-102)
23M → 24M
7:08 | 7:08/mi
40K
2:48:42
24.85 mi
Rank: #5185 (-91)
24M → 40K
6:16 | 7:20/mi
25.2M
2:51:34
25.20 mi
Rank: #5291 (-106)
40K → 25.2M
2:52 | 8:19/mi
FINISH
2:59:13
26.22 mi
Rank: #5570 (-279)
25.2M → FINISH
7:39 | 7:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:24:53
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:34:20
Pace7:12 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:5019:326:1819:32
6:18
-
10K
6.21 mi10:55:4539:276:2119:55
6:25
+0:07
15K
9.32 mi11:15:5059:326:2420:05
6:28
+0:03
20K
12.43 mi11:36:341:20:166:2820:44
6:41
+0:13
HALF
13.11 mi11:41:111:24:536:294:37
6:47
+0:06
25K
15.53 mi11:57:361:41:186:3216:25
6:47
0:00
30K
18.64 mi12:19:352:03:176:3721:59
7:05
+0:18
20M
20.00 mi12:29:232:13:056:409:48
7:13
+0:08
21M
21.00 mi12:37:092:20:516:437:46
7:46
+0:33
35K
21.75 mi12:42:242:26:066:445:15
7:02
-0:44
23M
23.00 mi12:51:362:35:186:469:12
7:22
+0:20
24M
24.00 mi12:58:442:42:266:477:08
7:08
-0:14
40K
24.85 mi13:05:002:48:426:486:16
7:20
+0:12
25.2M
25.20 mi13:07:522:51:346:492:52
8:19
+0:59
FINISH
26.22 mi13:15:312:59:136:517:39
7:31
-0:48

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

6:18 /mi

Average Pace

6:50 /mi

Slowest Pace

8:19 /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

1:41:18

57% of race

Time at Steady Pace

50:26

28% of race

Time at Slower Pace

27:29

15% of race

Average Pace: 6:50 /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 mi10:35:5019:326:1819:32
6:18
#2615
10K
6.21 mi10:55:4539:276:2119:55
6:25
#3092
15K
9.32 mi11:15:5059:326:2420:05
6:28
#3402
20K
12.43 mi11:36:341:20:166:2820:44
6:41
#3759
HALF
13.11 mi11:41:111:24:536:294:37
6:47
#3895
25K
15.53 mi11:57:361:41:186:3216:25
6:47
#4083
30K
18.64 mi12:19:352:03:176:3721:59
7:05
#4411
20M
20.00 mi12:29:232:13:056:409:48
7:13
#4560
21M
21.00 mi12:37:092:20:516:437:46
7:46
#4748
35K
21.75 mi12:42:242:26:066:445:15
7:02
#4833
23M
23.00 mi12:51:362:35:186:469:12
7:22
#4992
24M
24.00 mi12:58:442:42:266:477:08
7:08
#5094
40K
24.85 mi13:05:002:48:426:486:16
7:20
#5185
25.2M
25.20 mi13:07:522:51:346:492:52
8:19
#5291
FINISH
26.22 mi13:15:312:59:136:517:39
7:31
#5570
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2615251125113971(Top 14%)3777(Top 23%)3777(Top 157%)
10K6.21 mi3.10 mi3092-4772966-4552966-4553615(Top 12%)3444(Top 21%)3444(Top 143%)
15K9.32 mi3.11 mi3402-3103252-2863252-2863971(Top 14%)3777(Top 23%)3777(Top 157%)
20K12.43 mi3.11 mi3759-3573579-3273579-3274982(Top 17%)4629(Top 28%)4629(Top 192%)
HALF13.11 mi0.68 mi3895-1363708-1293708-1296775(Top 23%)5993(Top 37%)5993(Top 248%)
25K15.53 mi2.42 mi4083-1883868-1603868-1605505(Top 19%)4996(Top 31%)4996(Top 207%)
30K18.64 mi3.11 mi4411-3284151-2834151-2836475(Top 22%)5631(Top 34%)5631(Top 233%)
20M20.00 mi1.36 mi4560-1494268-1174268-1177036(Top 24%)5920(Top 36%)5920(Top 245%)
21M21.00 mi1.00 mi4748-1884414-1464414-1468216(Top 28%)6493(Top 40%)6493(Top 269%)
35K21.75 mi0.75 mi4833-854477-634477-637190(Top 25%)5925(Top 36%)5925(Top 246%)
23M23.00 mi1.25 mi4992-1594601-1244601-1247795(Top 27%)6220(Top 38%)6220(Top 258%)
24M24.00 mi1.00 mi5094-1024665-644665-647345(Top 25%)5876(Top 36%)5876(Top 244%)
40K24.85 mi0.85 mi5185-914728-634728-637607(Top 26%)5942(Top 36%)5942(Top 246%)
25.2M25.20 mi0.35 mi5291-1064802-744802-7410238(Top 35%)7214(Top 44%)7214(Top 299%)
FINISH26.22 mi1.02 mi5570-2795010-2085010-20811411(Top 39%)7803(Top 48%)7803(Top 323%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21
+97ft-345ft

Overall

3971

Males

3777

M45-49

3777

5K→10K

3.1 - 6.2 mi

Top 12%
×5
+79ft-138ft

Overall

3615

Males

3444

M45-49

3444

10K→15K

6.2 - 9.3 mi

Top 14%
×3
+67ft-78ft

Overall

3971

Males

3777

M45-49

3777

15K→20K

9.3 - 12.4 mi

Top 17%
×5
+106ft-86ft

Overall

4982

Males

4629

M45-49

4629

20K→HALF

12.4 - 13.1 mi

Top 23%
×2
+19ft-37ft

Overall

6775

Males

5993

M45-49

5993

HALF→25K

13.1 - 15.5 mi

Top 19%
×4
+66ft-88ft

Overall

5505

Males

4996

M45-49

4996

25K→30K

15.5 - 18.6 mi

Top 22%
×9
+181ft-148ft

Overall

6475

Males

5631

M45-49

5631

30K→20M

18.6 - 20.0 mi

Top 24%
×5
+64ft-50ft

Overall

7036

Males

5920

M45-49

5920

20M→21M

20.0 - 21.0 mi

Top 28%
×8
+106ft-24ft

Overall

8216

Males

6493

M45-49

6493

21M→35K

21.0 - 21.8 mi

Top 25%
×7
+17ft-86ft

Overall

7190

Males

5925

M45-49

5925

35K→23M

21.8 - 23.0 mi

Top 27%
×5
+23ft-63ft

Overall

7795

Males

6220

M45-49

6220

23M→24M

23.0 - 24.0 mi

Top 25%
×6
+12ft-82ft

Overall

7345

Males

5876

M45-49

5876

24M→40K

24.0 - 24.9 mi

Top 26%
×1
+6ft-20ft

Overall

7607

Males

5942

M45-49

5942

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1
+13ft-16ft

Overall

10238

Males

7214

M45-49

7214

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11411

Males

7803

M45-49

7803

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
333
Passed By
2387
Net Change
-2955
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2615
5K → 10K20200-477#2615#3092
10K → 15K22200-310#3092#3402
15K → 20K24200-357#3402#3759
20K → HALF0136-136#3759#3895
HALF → 25K36200-188#3895#4083
25K → 30K35200-328#4083#4411
30K → 20M30179-149#4411#4560
20M → 21M24200-188#4560#4748
21M → 35K23108-85#4748#4833
35K → 23M36195-159#4833#4992
23M → 24M33135-102#4992#5094
24M → 40K32123-91#5094#5185
40K → 25.2M5111-106#5185#5291
25.2M → FINISH13200-279#5291#5570
TOTALS3332387-2955
📊

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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