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BOSTON MARATHON 2026

Shijie Zhong

Bib: 23123•M

CO

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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 (M60-64)
#0 / 1514
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
26:50
3.11 mi
Rank: #20820
Start → 5K
26:50 | 8:39/mi
10K
52:17
6.21 mi
Rank: #19685 (+1135)
5K → 10K
25:27 | 8:12/mi
15K
1:16:41
9.32 mi
Rank: #18558 (+1127)
10K → 15K
24:24 | 7:52/mi
20K
1:40:55
12.43 mi
Rank: #17652 (+906)
15K → 20K
24:14 | 7:48/mi
HALF
1:46:08
13.11 mi
Rank: #17506 (+146)
20K → HALF
5:13 | 7:40/mi
25K
2:05:18
15.53 mi
Rank: #17040 (+466)
HALF → 25K
19:10 | 7:55/mi
30K
2:30:45
18.64 mi
Rank: #16628 (+412)
25K → 30K
25:27 | 8:12/mi
20M
2:42:31
20.00 mi
Rank: #16650 (-22)
30K → 20M
11:46 | 8:40/mi
21M
2:51:45
21.00 mi
Rank: #16662
20M → 21M
9:14 | 9:14/mi
35K
2:58:54
21.75 mi
Rank: #16912
21M → 35K
7:09 | 9:34/mi
23M
3:11:09
23.00 mi
Rank: #17281
35K → 23M
12:15 | 9:48/mi
24M
3:20:21
24.00 mi
Rank: #17417
23M → 24M
9:12 | 9:12/mi
40K
3:28:09
24.85 mi
Rank: #17467
24M → 40K
7:48 | 9:08/mi
25.2M
3:31:38
25.20 mi
Rank: #17504
40K → 25.2M
3:29 | 10:07/mi
FINISH
3:40:36
26.22 mi
Rank: #17611
25.2M → FINISH
8:58 | 8:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:08
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:54:28
Pace8:44 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:3426:508:3926:50
8:39
-
10K
6.21 mi11:56:0152:178:2525:27
8:12
-0:27
15K
9.32 mi12:20:251:16:418:1424:24
7:52
-0:20
20K
12.43 mi12:44:391:40:558:0824:14
7:48
-0:04
HALF
13.11 mi12:49:521:46:088:065:13
7:40
-0:08
25K
15.53 mi13:09:022:05:188:0419:10
7:55
+0:15
30K
18.64 mi13:34:292:30:458:0625:27
8:12
+0:17
20M
20.00 mi13:46:152:42:318:0811:46
8:40
+0:28
21M
21.00 mi13:55:292:51:458:119:14
9:14
+0:34
35K
21.75 mi14:02:382:58:548:147:09
9:34
+0:20
23M
23.00 mi14:14:533:11:098:1912:15
9:48
+0:14
24M
24.00 mi14:24:053:20:218:219:12
9:12
-0:36
40K
24.85 mi14:31:533:28:098:237:48
9:08
-0:04
25.2M
25.20 mi14:35:223:31:388:243:29
10:07
+0:59
FINISH
26.22 mi14:44:203:40:368:268:58
8:48
-1:19

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

7:40 /mi

Average Pace

8:25 /mi

Slowest Pace

10:07 /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

2:03:55

56% of race

Time at Steady Pace

47:34

22% of race

Time at Slower Pace

49:07

22% of race

Average Pace: 8:25 /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 mi11:30:3426:508:3926:50
8:39
#20820
10K
6.21 mi11:56:0152:178:2525:27
8:12
#19685
15K
9.32 mi12:20:251:16:418:1424:24
7:52
#18558
20K
12.43 mi12:44:391:40:558:0824:14
7:48
#17652
HALF
13.11 mi12:49:521:46:088:065:13
7:40
#17506
25K
15.53 mi13:09:022:05:188:0419:10
7:55
#17040
30K
18.64 mi13:34:292:30:458:0625:27
8:12
#16628
20M
20.00 mi13:46:152:42:318:0811:46
8:40
#16650
21M
21.00 mi13:55:292:51:458:119:14
9:14
#16662
35K
21.75 mi14:02:382:58:548:147:09
9:34
#16912
23M
23.00 mi14:14:533:11:098:1912:15
9:48
#17281
24M
24.00 mi14:24:053:20:218:219:12
9:12
#17417
40K
24.85 mi14:31:533:28:098:237:48
9:08
#17467
25.2M
25.20 mi14:35:223:31:388:243:29
10:07
#17504
FINISH
26.22 mi14:44:203:40:368:268:58
8:48
#17611
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi20820126591265915779(Top 54%)10498(Top 64%)10498(Top 693%)
10K6.21 mi3.10 mi19685+113512152+50712152+50718512(Top 64%)11683(Top 71%)11683(Top 772%)
15K9.32 mi3.11 mi18558+112711688+46411688+46415779(Top 54%)10498(Top 64%)10498(Top 693%)
20K12.43 mi3.11 mi17652+90611276+41211276+41214518(Top 50%)9952(Top 61%)9952(Top 657%)
HALF13.11 mi0.68 mi17506+14611216+6011216+6014303(Top 49%)9933(Top 61%)9933(Top 656%)
25K15.53 mi2.42 mi17040+46610998+21810998+21814633(Top 50%)9927(Top 61%)9927(Top 656%)
30K18.64 mi3.11 mi16628+41210789+20910789+20914861(Top 51%)9921(Top 61%)9921(Top 655%)
20M20.00 mi1.36 mi16650-2210788+110788+117146(Top 59%)10802(Top 66%)10802(Top 713%)
21M21.00 mi1.00 mi16662-1210791-310791-317295(Top 60%)10809(Top 66%)10809(Top 714%)
35K21.75 mi0.75 mi16912-25010876-8510876-8521913(Top 76%)12909(Top 79%)12909(Top 853%)
23M23.00 mi1.25 mi17281-36911005-12911005-12921512(Top 74%)12681(Top 78%)12681(Top 838%)
24M24.00 mi1.00 mi17417-13611039-3411039-3420253(Top 70%)11993(Top 73%)11993(Top 792%)
40K24.85 mi0.85 mi17467-5011044-511044-518929(Top 65%)11320(Top 69%)11320(Top 748%)
25.2M25.20 mi0.35 mi17504-3711053-911053-919703(Top 68%)11701(Top 72%)11701(Top 773%)
FINISH26.22 mi1.02 mi17611-10711076-2311076-2319621(Top 68%)11661(Top 71%)11661(Top 770%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15779

Males

10498

M60-64

10498

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18512

Males

11683

M60-64

11683

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15779

Males

10498

M60-64

10498

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14518

Males

9952

M60-64

9952

20K→HALF

12.4 - 13.1 mi

Top 49%
×2
+19ft-37ft

Overall

14303

Males

9933

M60-64

9933

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14633

Males

9927

M60-64

9927

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14861

Males

9921

M60-64

9921

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17146

Males

10802

M60-64

10802

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17295

Males

10809

M60-64

10809

21M→35K

21.0 - 21.8 mi

Top 76%
×7
+17ft-86ft

Overall

21913

Males

12909

M60-64

12909

35K→23M

21.8 - 23.0 mi

Top 74%
×5
+23ft-63ft

Overall

21512

Males

12681

M60-64

12681

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20253

Males

11993

M60-64

11993

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18929

Males

11320

M60-64

11320

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19703

Males

11701

M60-64

11701

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19621

Males

11661

M60-64

11661

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 4 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing