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BOSTON MARATHON 2026

Zaitao Li

Bib: 13200β€’M

TX

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 46%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 48%
Age Group (M55-59)
#0 / 1491
Top 40%
Race Day Weather
51Β°/41Β°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
22:31
3.11 mi
Rank: #10598
Start β†’ 5K
22:31 | 7:15/mi
10K
44:51
6.21 mi
Rank: #10356 (+242)
5K β†’ 10K
22:20 | 7:12/mi
15K
1:07:15
9.32 mi
Rank: #10311 (+45)
10K β†’ 15K
22:24 | 7:13/mi
20K
1:30:08
12.43 mi
Rank: #10369 (-58)
15K β†’ 20K
22:53 | 7:22/mi
HALF
1:34:54
13.11 mi
Rank: #10268 (+101)
20K β†’ HALF
4:46 | 7:00/mi
25K
1:53:07
15.53 mi
Rank: #10406 (-138)
HALF β†’ 25K
18:13 | 7:31/mi
30K
2:18:43
18.64 mi
Rank: #11390 (-984)
25K β†’ 30K
25:36 | 8:15/mi
20M
2:30:54
20.00 mi
Rank: #12029 (-639)
30K β†’ 20M
12:11 | 8:59/mi
21M
2:40:27
21.00 mi
Rank: #12484 (-455)
20M β†’ 21M
9:33 | 9:33/mi
35K
2:46:32
21.75 mi
Rank: #12573 (-89)
21M β†’ 35K
6:05 | 8:08/mi
23M
2:57:16
23.00 mi
Rank: #12786 (-213)
35K β†’ 23M
10:44 | 8:35/mi
24M
3:05:43
24.00 mi
Rank: #12974 (-188)
23M β†’ 24M
8:27 | 8:27/mi
40K
3:13:17
24.85 mi
Rank: #13145 (-171)
24M β†’ 40K
7:34 | 8:51/mi
25.2M
3:16:41
25.20 mi
Rank: #13249 (-104)
40K β†’ 25.2M
3:24 | 9:52/mi
FINISH
3:25:07
26.22 mi
Rank: #13399 (-150)
25.2M β†’ FINISH
8:26 | 8:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:54
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:50:13
Pace8:25 /mi
πŸ“ŠPositive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2422:317:1522:31
7:15
-
10K
6.21 mi11:13:4444:517:1422:20
7:12
-0:03
15K
9.32 mi11:36:081:07:157:1322:24
7:13
+0:01
20K
12.43 mi11:59:011:30:087:1622:53
7:22
+0:09
HALF
13.11 mi12:03:471:34:547:154:46
7:00
-0:22
25K
15.53 mi12:22:001:53:077:1718:13
7:31
+0:31
30K
18.64 mi12:47:362:18:437:2725:36
8:15
+0:44
20M
20.00 mi12:59:472:30:547:3312:11
8:59
+0:44
21M
21.00 mi13:09:202:40:277:399:33
9:33
+0:34
35K
21.75 mi13:15:252:46:327:406:05
8:08
-1:25
23M
23.00 mi13:26:092:57:167:4310:44
8:35
+0:27
24M
24.00 mi13:34:363:05:437:458:27
8:27
-0:08
40K
24.85 mi13:42:103:13:177:477:34
8:51
+0:24
25.2M
25.20 mi13:45:343:16:417:493:24
9:52
+1:01
FINISH
26.22 mi13:54:003:25:077:508:26
8:17
-1:35

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:00 /mi

Average Pace

7:50 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:53:07

55% of race

Time at Steady Pace

59:18

29% of race

Time at Slower Pace

32:42

16% of race

Average Pace: 7:49 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:51:2422:317:1522:31
7:15
#10598
10K
6.21 mi11:13:4444:517:1422:20
7:12
#10356
15K
9.32 mi11:36:081:07:157:1322:24
7:13
#10311
20K
12.43 mi11:59:011:30:087:1622:53
7:22
#10369
HALF
13.11 mi12:03:471:34:547:154:46
7:00
#10268
25K
15.53 mi12:22:001:53:077:1718:13
7:31
#10406
30K
18.64 mi12:47:362:18:437:2725:36
8:15
#11390
20M
20.00 mi12:59:472:30:547:3312:11
8:59
#12029
21M
21.00 mi13:09:202:40:277:399:33
9:33
#12484
35K
21.75 mi13:15:252:46:327:406:05
8:08
#12573
23M
23.00 mi13:26:092:57:167:4310:44
8:35
#12786
24M
24.00 mi13:34:363:05:437:458:27
8:27
#12974
40K
24.85 mi13:42:103:13:177:477:34
8:51
#13145
25.2M
25.20 mi13:45:343:16:417:493:24
9:52
#13249
FINISH
26.22 mi13:54:003:25:077:508:26
8:17
#13399
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 mi105988379837910222(Top 35%)8125(Top 50%)8125(Top 545%)
10K6.21 mi3.10 mi10356+2428249+1308249+13010164(Top 35%)8147(Top 50%)8147(Top 546%)
15K9.32 mi3.11 mi10311+458203+468203+4610222(Top 35%)8125(Top 50%)8125(Top 545%)
20K12.43 mi3.11 mi10369-588201+28201+210805(Top 37%)8310(Top 51%)8310(Top 557%)
HALF13.11 mi0.68 mi10268+1018142+598142+598633(Top 30%)7280(Top 45%)7280(Top 488%)
25K15.53 mi2.42 mi10406-1388185-438185-4311522(Top 40%)8578(Top 52%)8578(Top 575%)
30K18.64 mi3.11 mi11390-9848610-4258610-42515176(Top 52%)10049(Top 61%)10049(Top 674%)
20M20.00 mi1.36 mi12029-6398865-2558865-25518777(Top 65%)11526(Top 71%)11526(Top 773%)
21M21.00 mi1.00 mi12484-4559022-1579022-15718695(Top 64%)11462(Top 70%)11462(Top 769%)
35K21.75 mi0.75 mi12573-899048-269048-2615311(Top 53%)9892(Top 61%)9892(Top 663%)
23M23.00 mi1.25 mi12786-2139134-869134-8616145(Top 56%)10158(Top 62%)10158(Top 681%)
24M24.00 mi1.00 mi12974-1889194-609194-6016559(Top 57%)10277(Top 63%)10277(Top 689%)
40K24.85 mi0.85 mi13145-1719250-569250-5617612(Top 61%)10704(Top 66%)10704(Top 718%)
25.2M25.20 mi0.35 mi13249-1049281-319281-3118793(Top 65%)11259(Top 69%)11259(Top 755%)
FINISH26.22 mi1.02 mi13399-1509309-289309-2816838(Top 58%)10354(Top 63%)10354(Top 694%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
Γ—21
+97ft-345ft

Overall

10222

Males

8125

M55-59

8125

5K→10K

3.1 - 6.2 mi

Top 35%
Γ—5
+79ft-138ft

Overall

10164

Males

8147

M55-59

8147

10K→15K

6.2 - 9.3 mi

Top 35%
Γ—3
+67ft-78ft

Overall

10222

Males

8125

M55-59

8125

15K→20K

9.3 - 12.4 mi

Top 37%
Γ—5
+106ft-86ft

Overall

10805

Males

8310

M55-59

8310

20K→HALF

12.4 - 13.1 mi

Top 30%
Γ—2
+19ft-37ft

Overall

8633

Males

7280

M55-59

7280

HALF→25K

13.1 - 15.5 mi

Top 40%
Γ—4
+66ft-88ft

Overall

11522

Males

8578

M55-59

8578

25K→30K

15.5 - 18.6 mi

Top 52%
Γ—9
+181ft-148ft

Overall

15176

Males

10049

M55-59

10049

30K→20M

18.6 - 20.0 mi

Top 65%
Γ—5
+64ft-50ft

Overall

18777

Males

11526

M55-59

11526

20M→21M

20.0 - 21.0 mi

Top 64%
Γ—8
+106ft-24ft

Overall

18695

Males

11462

M55-59

11462

21M→35K

21.0 - 21.8 mi

Top 53%
Γ—7
+17ft-86ft

Overall

15311

Males

9892

M55-59

9892

35K→23M

21.8 - 23.0 mi

Top 56%
Γ—5
+23ft-63ft

Overall

16145

Males

10158

M55-59

10158

23M→24M

23.0 - 24.0 mi

Top 57%
Γ—6
+12ft-82ft

Overall

16559

Males

10277

M55-59

10277

24M→40K

24.0 - 24.9 mi

Top 61%
Γ—1
+6ft-20ft

Overall

17612

Males

10704

M55-59

10704

40K→25.2M

24.9 - 25.2 mi

Top 65%
Γ—1
+13ft-16ft

Overall

18793

Males

11259

M55-59

11259

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
Γ—2
+22ft-21ft

Overall

16838

Males

10354

M55-59

10354

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1144*
Passed By
2292
Net Change
-2801
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#10598
5K β†’ 10K368*126+242#10598#10356
10K β†’ 15K193148+45#10356#10311
15K β†’ 20K142200-58#10311#10369
20K β†’ HALF1043+101#10369#10268
HALF β†’ 25K78200-138#10268#10406
25K β†’ 30K38200-984#10406#11390
30K β†’ 20M14200-639#11390#12029
20M β†’ 21M23200-455#12029#12484
21M β†’ 35K30119-89#12484#12573
35K β†’ 23M45200-213#12573#12786
23M β†’ 24M32200-188#12786#12974
24M β†’ 40K35200-171#12974#13145
40K β†’ 25.2M6110-104#13145#13249
25.2M β†’ FINISH36186-150#13249#13399
TOTALS1144*2292-2801

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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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