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BOSTON MARATHON 2026

Zhang Mu

Bib: 25089•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M65-69)
#0 / 774
Top 37%
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
25:51
3.11 mi
Rank: #18984
Start → 5K
25:51 | 8:20/mi
10K
51:48
6.21 mi
Rank: #19247 (-263)
5K → 10K
25:57 | 8:22/mi
15K
1:17:37
9.32 mi
Rank: #19164 (+83)
10K → 15K
25:49 | 8:19/mi
20K
1:43:36
12.43 mi
Rank: #18980 (+184)
15K → 20K
25:59 | 8:22/mi
HALF
1:49:11
13.11 mi
Rank: #18946 (+34)
20K → HALF
5:35 | 8:12/mi
25K
2:10:11
15.53 mi
Rank: #19040 (-94)
HALF → 25K
21:00 | 8:40/mi
30K
2:38:22
18.64 mi
Rank: #19164 (-124)
25K → 30K
28:11 | 9:05/mi
20M
2:52:49
20.00 mi
Rank: #19793 (-629)
30K → 20M
14:27 | 10:39/mi
21M
3:04:40
21.00 mi
Rank: #20312 (-519)
20M → 21M
11:51 | 11:51/mi
35K
3:12:24
21.75 mi
Rank: #20514 (-202)
21M → 35K
7:44 | 10:21/mi
23M
3:23:44
23.00 mi
Rank: #20408 (+106)
35K → 23M
11:20 | 9:04/mi
24M
3:32:53
24.00 mi
Rank: #20401 (+7)
23M → 24M
9:09 | 9:09/mi
40K
3:41:21
24.85 mi
Rank: #20461 (-60)
24M → 40K
8:28 | 9:55/mi
25.2M
3:45:10
25.20 mi
Rank: #20508 (-47)
40K → 25.2M
3:49 | 11:05/mi
FINISH
3:56:09
26.22 mi
Rank: #20878 (-370)
25.2M → FINISH
10:59 | 10:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:11
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time2:06:58
Pace9:42 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:5225:518:2025:51
8:20
-
10K
6.21 mi11:53:4951:488:2125:57
8:22
+0:02
15K
9.32 mi12:19:381:17:378:2025:49
8:19
-0:03
20K
12.43 mi12:45:371:43:368:2125:59
8:22
+0:03
HALF
13.11 mi12:51:121:49:118:205:35
8:12
-0:10
25K
15.53 mi13:12:122:10:118:2321:00
8:40
+0:28
30K
18.64 mi13:40:232:38:228:3028:11
9:05
+0:25
20M
20.00 mi13:54:502:52:498:3914:27
10:39
+1:34
21M
21.00 mi14:06:413:04:408:4811:51
11:51
+1:12
35K
21.75 mi14:14:253:12:248:517:44
10:21
-1:30
23M
23.00 mi14:25:453:23:448:5211:20
9:04
-1:17
24M
24.00 mi14:34:543:32:538:539:09
9:09
+0:05
40K
24.85 mi14:43:223:41:218:558:28
9:55
+0:46
25.2M
25.20 mi14:47:113:45:108:573:49
11:05
+1:10
FINISH
26.22 mi14:58:103:56:099:0110:59
10:47
-0:18

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

8:12 /mi

Average Pace

9:01 /mi

Slowest Pace

11:51 /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

1:49:11

46% of race

Time at Steady Pace

1:09:40

30% of race

Time at Slower Pace

57:18

24% of race

Average Pace: 9:00 /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 mi11:27:5225:518:2025:51
8:20
#18984
10K
6.21 mi11:53:4951:488:2125:57
8:22
#19247
15K
9.32 mi12:19:381:17:378:2025:49
8:19
#19164
20K
12.43 mi12:45:371:43:368:2125:59
8:22
#18980
HALF
13.11 mi12:51:121:49:118:205:35
8:12
#18946
25K
15.53 mi13:12:122:10:118:2321:00
8:40
#19040
30K
18.64 mi13:40:232:38:228:3028:11
9:05
#19164
20M
20.00 mi13:54:502:52:498:3914:27
10:39
#19793
21M
21.00 mi14:06:413:04:408:4811:51
11:51
#20312
35K
21.75 mi14:14:253:12:248:517:44
10:21
#20514
23M
23.00 mi14:25:453:23:448:5211:20
9:04
#20408
24M
24.00 mi14:34:543:32:538:539:09
9:09
#20401
40K
24.85 mi14:43:223:41:218:558:28
9:55
#20461
25.2M
25.20 mi14:47:113:45:108:573:49
11:05
#20508
FINISH
26.22 mi14:58:103:56:099:0110:59
10:47
#20878
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi18984118291182919032(Top 66%)11893(Top 73%)11893(Top 1537%)
10K6.21 mi3.10 mi19247-26311967-13811967-13819493(Top 67%)12100(Top 74%)12100(Top 1563%)
15K9.32 mi3.11 mi19164+8311941+2611941+2619032(Top 66%)11893(Top 73%)11893(Top 1537%)
20K12.43 mi3.11 mi18980+18411848+9311848+9318485(Top 64%)11622(Top 71%)11622(Top 1502%)
HALF13.11 mi0.68 mi18946+3411828+2011828+2018329(Top 63%)11598(Top 71%)11598(Top 1498%)
25K15.53 mi2.42 mi19040-9411868-4011868-4019502(Top 67%)12025(Top 74%)12025(Top 1554%)
30K18.64 mi3.11 mi19164-12411884-1611884-1619931(Top 69%)12146(Top 74%)12146(Top 1569%)
20M20.00 mi1.36 mi19793-62912147-26312147-26324142(Top 83%)14063(Top 86%)14063(Top 1817%)
21M21.00 mi1.00 mi20312-51912383-23612383-23624808(Top 85%)14311(Top 88%)14311(Top 1849%)
35K21.75 mi0.75 mi20514-20212472-8912472-8923952(Top 83%)13894(Top 85%)13894(Top 1795%)
23M23.00 mi1.25 mi20408+10612406+6612406+6618770(Top 65%)11357(Top 70%)11357(Top 1467%)
24M24.00 mi1.00 mi20401+712389+1712389+1720073(Top 69%)11916(Top 73%)11916(Top 1540%)
40K24.85 mi0.85 mi20461-6012404-1512404-1521639(Top 75%)12640(Top 77%)12640(Top 1633%)
25.2M25.20 mi0.35 mi20508-4712418-1412418-1422498(Top 78%)13067(Top 80%)13067(Top 1688%)
FINISH26.22 mi1.02 mi20878-37012608-19012608-19025670(Top 88%)14592(Top 89%)14592(Top 1885%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19032

Males

11893

M65-69

11893

5K→10K

3.1 - 6.2 mi

Top 67%
×5
+79ft-138ft

Overall

19493

Males

12100

M65-69

12100

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19032

Males

11893

M65-69

11893

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18485

Males

11622

M65-69

11622

20K→HALF

12.4 - 13.1 mi

Top 63%
×2
+19ft-37ft

Overall

18329

Males

11598

M65-69

11598

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19502

Males

12025

M65-69

12025

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

19931

Males

12146

M65-69

12146

30K→20M

18.6 - 20.0 mi

Top 83%
×5
+64ft-50ft

Overall

24142

Males

14063

M65-69

14063

20M→21M

20.0 - 21.0 mi

Top 85%
×8
+106ft-24ft

Overall

24808

Males

14311

M65-69

14311

21M→35K

21.0 - 21.8 mi

Top 83%
×7
+17ft-86ft

Overall

23952

Males

13894

M65-69

13894

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

18770

Males

11357

M65-69

11357

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

20073

Males

11916

M65-69

11916

24M→40K

24.0 - 24.9 mi

Top 75%
×1
+6ft-20ft

Overall

21639

Males

12640

M65-69

12640

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1
+13ft-16ft

Overall

22498

Males

13067

M65-69

13067

25.2M→FINISH

25.2 - 26.2 mi

Top 88%
×2
+22ft-21ft

Overall

25670

Males

14592

M65-69

14592

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1193
Passed By
3087
Net Change
-1894
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18984
5K → 10K149412-263#18984#19247
10K → 15K223140+83#19247#19164
15K → 20K23854+184#19164#18980
20K → HALF5117+34#18980#18946
HALF → 25K89183-94#18946#19040
25K → 30K159283-124#19040#19164
30K → 20M16645-629#19164#19793
20M → 21M11530-519#19793#20312
21M → 35K11213-202#20312#20514
35K → 23M13125+106#20514#20408
23M → 24M5851+7#20408#20401
24M → 40K3898-60#20401#20461
40K → 25.2M1259-47#20461#20508
25.2M → FINISH7377-370#20508#20878
TOTALS11933087-1894
📊

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