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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alan Zhu

Bib: 4077 •M •Age: N/A

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Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 35%
Gender (Male)
#0 / 16340
Top 47%
Age Group (M18-39)
#0 / 5723
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
21:11
3.11 mi
Rank: #7048
Start → 5K
21:11 | 6:50/mi
10K
42:10
6.21 mi
Rank: #6751 (+297)
5K → 10K
20:59 | 6:46/mi
15K
1:02:59
9.32 mi
Rank: #6416 (+335)
10K → 15K
20:49 | 6:43/mi
20K
1:23:59
12.43 mi
Rank: #6201 (+215)
15K → 20K
21:00 | 6:46/mi
HALF
1:28:34
13.11 mi
Rank: #6208 (-7)
20K → HALF
4:35 | 6:44/mi
25K
1:44:45
15.53 mi
Rank: #5911 (+297)
HALF → 25K
16:11 | 6:41/mi
30K
2:05:44
18.64 mi
Rank: #5504 (+407)
25K → 30K
20:59 | 6:46/mi
20M
2:14:52
20.00 mi
Rank: #5321 (+183)
30K → 20M
9:08 | 6:44/mi
21M
2:21:50
21.00 mi
Rank: #5148 (+173)
20M → 21M
6:58 | 6:58/mi
35K
2:26:46
21.75 mi
Rank: #5090 (+58)
21M → 35K
4:56 | 6:36/mi
23M
2:36:28
23.00 mi
Rank: #5447 (-357)
35K → 23M
9:42 | 7:46/mi
24M
2:45:03
24.00 mi
Rank: #6111 (-664)
23M → 24M
8:35 | 8:35/mi
40K
2:54:38
24.85 mi
Rank: #7022 (-911)
24M → 40K
9:35 | 11:13/mi
25.2M
3:00:04
25.20 mi
Rank: #7804 (-782)
40K → 25.2M
5:26 | 15:46/mi
FINISH
3:14:24
26.22 mi
Rank: #10019 (-2215)
25.2M → FINISH
14:20 | 14:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:34
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:45:50
Pace8:05 /mi
📊Positive Split: 19.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4321:116:5021:11
6:50
-
10K
6.21 mi11:10:4242:106:4820:59
6:46
-0:04
15K
9.32 mi11:31:311:02:596:4620:49
6:43
-0:03
20K
12.43 mi11:52:311:23:596:4621:00
6:46
+0:03
HALF
13.11 mi11:57:061:28:346:464:35
6:44
-0:02
25K
15.53 mi12:13:171:44:456:4516:11
6:41
-0:03
30K
18.64 mi12:34:162:05:446:4520:59
6:46
+0:05
20M
20.00 mi12:43:242:14:526:459:08
6:44
-0:02
21M
21.00 mi12:50:222:21:506:466:58
6:58
+0:14
35K
21.75 mi12:55:182:26:466:454:56
6:36
-0:22
23M
23.00 mi13:05:002:36:286:499:42
7:46
+1:10
24M
24.00 mi13:13:352:45:036:538:35
8:35
+0:49
40K
24.85 mi13:23:102:54:387:029:35
11:13
+2:38
25.2M
25.20 mi13:28:363:00:047:095:26
15:46
+4:33
FINISH
26.22 mi13:42:563:14:247:2614:20
14:04
-1:42

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

6:36 /mi

Average Pace

7:25 /mi

Slowest Pace

15:46 /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

0:00

0% of race

Time at Steady Pace

2:36:28

80% of race

Time at Slower Pace

37:56

20% of race

Average Pace: 7:25 /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 mi10:49:4321:116:5021:11
6:50
#7048
10K
6.21 mi11:10:4242:106:4820:59
6:46
#6751
15K
9.32 mi11:31:311:02:596:4620:49
6:43
#6416
20K
12.43 mi11:52:311:23:596:4621:00
6:46
#6201
HALF
13.11 mi11:57:061:28:346:464:35
6:44
#6208
25K
15.53 mi12:13:171:44:456:4516:11
6:41
#5911
30K
18.64 mi12:34:162:05:446:4520:59
6:46
#5504
20M
20.00 mi12:43:242:14:526:459:08
6:44
#5321
21M
21.00 mi12:50:222:21:506:466:58
6:58
#5148
35K
21.75 mi12:55:182:26:466:454:56
6:36
#5090
23M
23.00 mi13:05:002:36:286:499:42
7:46
#5447
24M
24.00 mi13:13:352:45:036:538:35
8:35
#6111
40K
24.85 mi13:23:102:54:387:029:35
11:13
#7022
25.2M
25.20 mi13:28:363:00:047:095:26
15:46
#7804
FINISH
26.22 mi13:42:563:14:247:2614:20
14:04
#10019
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7048625362535856(Top 20%)5329(Top 33%)5329(Top 93%)
10K6.21 mi3.10 mi6751+2976038+2156038+2156508(Top 22%)5844(Top 36%)5844(Top 102%)
15K9.32 mi3.11 mi6416+3355779+2595779+2595856(Top 20%)5329(Top 33%)5329(Top 93%)
20K12.43 mi3.11 mi6201+2155614+1655614+1655797(Top 20%)5260(Top 32%)5260(Top 92%)
HALF13.11 mi0.68 mi6208-75617-35617-36443(Top 22%)5787(Top 35%)5787(Top 101%)
25K15.53 mi2.42 mi5911+2975383+2345383+2344679(Top 16%)4350(Top 27%)4350(Top 76%)
30K18.64 mi3.11 mi5504+4075043+3405043+3404039(Top 14%)3753(Top 23%)3753(Top 66%)
20M20.00 mi1.36 mi5321+1834897+1464897+1463646(Top 13%)3386(Top 21%)3386(Top 59%)
21M21.00 mi1.00 mi5148+1734749+1484749+1483294(Top 11%)3046(Top 19%)3046(Top 53%)
35K21.75 mi0.75 mi5090+584694+554694+554239(Top 15%)3841(Top 24%)3841(Top 67%)
23M23.00 mi1.25 mi5447-3574948-2544948-25410638(Top 37%)7672(Top 47%)7672(Top 134%)
24M24.00 mi1.00 mi6111-6645453-5055453-50517331(Top 60%)10611(Top 65%)10611(Top 185%)
40K24.85 mi0.85 mi7022-9116077-6246077-62424634(Top 85%)14082(Top 86%)14082(Top 246%)
25.2M25.20 mi0.35 mi7804-7826556-4796556-47928312(Top 98%)15911(Top 97%)15911(Top 278%)
FINISH26.22 mi1.02 mi10019-22157742-11867742-118628674(Top 99%)16124(Top 99%)16124(Top 282%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21
+97ft-345ft

Overall

5856

Males

5329

M18-39

5329

5K→10K

3.1 - 6.2 mi

Top 22%
×5
+79ft-138ft

Overall

6508

Males

5844

M18-39

5844

10K→15K

6.2 - 9.3 mi

Top 20%
×3
+67ft-78ft

Overall

5856

Males

5329

M18-39

5329

15K→20K

9.3 - 12.4 mi

Top 20%
×5
+106ft-86ft

Overall

5797

Males

5260

M18-39

5260

20K→HALF

12.4 - 13.1 mi

Top 22%
×2
+19ft-37ft

Overall

6443

Males

5787

M18-39

5787

HALF→25K

13.1 - 15.5 mi

Top 16%
×4
+66ft-88ft

Overall

4679

Males

4350

M18-39

4350

25K→30K

15.5 - 18.6 mi

Top 14%
×9
+181ft-148ft

Overall

4039

Males

3753

M18-39

3753

30K→20M

18.6 - 20.0 mi

Top 13%
×5
+64ft-50ft

Overall

3646

Males

3386

M18-39

3386

20M→21M

20.0 - 21.0 mi

Top 11%
×8
+106ft-24ft

Overall

3294

Males

3046

M18-39

3046

21M→35K

21.0 - 21.8 mi

Top 15%
×7
+17ft-86ft

Overall

4239

Males

3841

M18-39

3841

35K→23M

21.8 - 23.0 mi

Top 37%
×5
+23ft-63ft

Overall

10638

Males

7672

M18-39

7672

23M→24M

23.0 - 24.0 mi

Top 60%
×6
+12ft-82ft

Overall

17331

Males

10611

M18-39

10611

24M→40K

24.0 - 24.9 mi

Top 85%
×1
+6ft-20ft

Overall

24634

Males

14082

M18-39

14082

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1
+13ft-16ft

Overall

28312

Males

15911

M18-39

15911

25.2M→FINISH

25.2 - 26.2 mi

Top 99%
×2
+22ft-21ft

Overall

28674

Males

16124

M18-39

16124

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2229*
Passed By
1232
Net Change
-2971
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7048
5K → 10K385*88+297#7048#6751
10K → 15K367*32+335#6751#6416
15K → 20K255*40+215#6416#6201
20K → HALF2532-7#6201#6208
HALF → 25K304*7+297#6208#5911
25K → 30K415*8+407#5911#5504
30K → 20M1907+183#5504#5321
20M → 21M1785+173#5321#5148
21M → 35K7113+58#5148#5090
35K → 23M22200-357#5090#5447
23M → 24M11200-664#5447#6111
24M → 40K4200-911#6111#7022
40K → 25.2M0200-782#7022#7804
25.2M → FINISH2200-2215#7804#10019
TOTALS2229*1232-2971

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

📊

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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