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BOSTON MARATHON 2026

Ming Zhao

Bib: 9665•M

ON

Masters
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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 35%
Gender (Male)
#0 / 16340
Top 48%
Masters (Masters Men)
#0 / 10617
Top 37%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds

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· 3.11 mi
20:19
Rank: #4510
Start → 5K
20:19 | 6:33/mi
10K· 6.21 mi
40:53
Rank: #4833 (-323)
5K → 10K
20:34 | 6:38/mi
15K· 9.32 mi
1:01:48
Rank: #5206 (-373)
10K → 15K
20:55 | 6:44/mi
20K· 12.43 mi
1:23:16
Rank: #5636 (-430)
15K → 20K
21:28 | 6:55/mi
HALF· 13.11 mi
1:27:55
Rank: #5714 (-78)
20K → HALF
4:39 | 6:50/mi
25K· 15.53 mi
1:45:15
Rank: #6248 (-534)
HALF → 25K
17:20 | 7:09/mi
30K· 18.64 mi
2:10:52
Rank: #7861 (-1613)
25K → 30K
25:37 | 8:15/mi
20M
2:22:10
Rank: #8286 (-425)
30K → 20M
11:18 | 8:20/mi
21M
2:31:19
Rank: #8766 (-480)
20M → 21M
9:09 | 9:09/mi
35K· 21.75 mi
2:37:43
Rank: #9124 (-358)
21M → 35K
6:24 | 8:34/mi
23M
2:48:46
Rank: #9608 (-484)
35K → 23M
11:03 | 8:50/mi
24M
2:57:14
Rank: #9962 (-354)
23M → 24M
8:28 | 8:28/mi
40K· 24.85 mi
3:04:08
Rank: #10070 (-108)
24M → 40K
6:54 | 8:05/mi
25.2M
3:07:05
Rank: #10077 (-7)
40K → 25.2M
2:57 | 8:34/mi
FINISH· 26.22 mi
3:14:55
Rank: #10208 (-131)
25.2M → FINISH
7:50 | 7:42/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:55
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:47:00
Pace8:10 /mi
📊Positive Split: 21.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:3720:196:3320:19
6:33
-
10K
6.21 mi10:57:1140:536:3520:34
6:38
+0:05
15K
9.32 mi11:18:061:01:486:3820:55
6:44
+0:06
20K
12.43 mi11:39:341:23:166:4321:28
6:55
+0:11
HALF
13.11 mi11:44:131:27:556:434:39
6:50
-0:05
25K
15.53 mi12:01:331:45:156:4717:20
7:09
+0:19
30K
18.64 mi12:27:102:10:527:0225:37
8:15
+1:06
20M
20.00 mi12:38:282:22:107:0711:18
8:20
+0:05
21M
21.00 mi12:47:372:31:197:139:09
9:09
+0:49
35K
21.75 mi12:54:012:37:437:166:24
8:34
-0:35
23M
23.00 mi13:05:042:48:467:2111:03
8:50
+0:16
24M
24.00 mi13:13:322:57:147:248:28
8:28
-0:22
40K
24.85 mi13:20:263:04:087:256:54
8:05
-0:23
25.2M
25.20 mi13:23:233:07:057:262:57
8:34
+0:29
FINISH
26.22 mi13:31:133:14:557:277:50
7:42
-0:52

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

6:33 /mi

Average Pace

7:26 /mi

Slowest Pace

9:09 /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

1:45:15

54% of race

Time at Steady Pace

1:00:07

31% of race

Time at Slower Pace

29:33

15% of race

Average Pace: 7:26 /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 mi10:36:3720:196:3320:19
6:33
#4510
10K
6.21 mi10:57:1140:536:3520:34
6:38
#4833
15K
9.32 mi11:18:061:01:486:3820:55
6:44
#5206
20K
12.43 mi11:39:341:23:166:4321:28
6:55
#5636
HALF
13.11 mi11:44:131:27:556:434:39
6:50
#5714
25K
15.53 mi12:01:331:45:156:4717:20
7:09
#6248
30K
18.64 mi12:27:102:10:527:0225:37
8:15
#7861
20M
20.00 mi12:38:282:22:107:0711:18
8:20
#8286
21M
21.00 mi12:47:372:31:197:139:09
9:09
#8766
35K
21.75 mi12:54:012:37:437:166:24
8:34
#9124
23M
23.00 mi13:05:042:48:467:2111:03
8:50
#9608
24M
24.00 mi13:13:322:57:147:248:28
8:28
#9962
40K
24.85 mi13:20:263:04:087:256:54
8:05
#10070
25.2M
25.20 mi13:23:233:07:057:262:57
8:34
#10077
FINISH
26.22 mi13:31:133:14:557:277:50
7:42
#10208
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 mi4510424942496145(Top 21%)5546(Top 34%)5546(Top 230%)
10K6.21 mi3.10 mi4833-3234528-2794528-2795193(Top 18%)4824(Top 30%)4824(Top 200%)
15K9.32 mi3.11 mi5206-3734842-3144842-3146145(Top 21%)5546(Top 34%)5546(Top 230%)
20K12.43 mi3.11 mi5636-4305193-3515193-3517173(Top 25%)6280(Top 38%)6280(Top 260%)
HALF13.11 mi0.68 mi5714-785252-595252-597350(Top 25%)6435(Top 39%)6435(Top 267%)
25K15.53 mi2.42 mi6248-5345632-3805632-3808477(Top 29%)7019(Top 43%)7019(Top 291%)
30K18.64 mi3.11 mi7861-16136747-11156747-111515215(Top 52%)10067(Top 62%)10067(Top 417%)
20M20.00 mi1.36 mi8286-4256977-2306977-23015015(Top 52%)9891(Top 61%)9891(Top 410%)
21M21.00 mi1.00 mi8766-4807219-2427219-24216875(Top 58%)10631(Top 65%)10631(Top 441%)
35K21.75 mi0.75 mi9124-3587404-1857404-18517826(Top 61%)10953(Top 67%)10953(Top 454%)
23M23.00 mi1.25 mi9608-4847634-2307634-23017580(Top 61%)10768(Top 66%)10768(Top 446%)
24M24.00 mi1.00 mi9962-3547789-1557789-15516651(Top 57%)10319(Top 63%)10319(Top 428%)
40K24.85 mi0.85 mi10070-1087817-287817-2812932(Top 45%)8587(Top 53%)8587(Top 356%)
25.2M25.20 mi0.35 mi10077-77806+117806+1111894(Top 41%)8035(Top 49%)8035(Top 333%)
FINISH26.22 mi1.02 mi10208-1317844-387844-3812842(Top 44%)8487(Top 52%)8487(Top 352%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

6145

Males

5546

M45-49

5546

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5193

Males

4824

M45-49

4824

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

6145

Males

5546

M45-49

5546

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

7173

Males

6280

M45-49

6280

20K→HALF

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7350

Males

6435

M45-49

6435

HALF→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

8477

Males

7019

M45-49

7019

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

15215

Males

10067

M45-49

10067

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

15015

Males

9891

M45-49

9891

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

16875

Males

10631

M45-49

10631

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

17826

Males

10953

M45-49

10953

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

17580

Males

10768

M45-49

10768

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16651

Males

10319

M45-49

10319

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12932

Males

8587

M45-49

8587

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11894

Males

8035

M45-49

8035

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

12842

Males

8487

M45-49

8487

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
364
Passed By
6059
Net Change
-5698
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4510
5K → 10K58381-323#4510#4833
10K → 15K28401-373#4833#5206
15K → 20K37467-430#5206#5636
20K → HALF381-78#5636#5714
HALF → 25K31565-534#5714#6248
25K → 30K71620-1613#6248#7861
30K → 20M12437-425#7861#8286
20M → 21M11491-480#8286#8766
21M → 35K13371-358#8766#9124
35K → 23M32516-484#9124#9608
23M → 24M18371-354#9608#9962
24M → 40K43150-108#9962#10070
40K → 25.2M3844-7#10070#10077
25.2M → FINISH33164-131#10077#10208
TOTALS3646059-5698
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing