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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Hok Chang

Bib: 12262 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 31%
Gender (Male)
#0 / 16340
Top 44%
Masters (Masters Men)
#0 / 10617
Top 32%
Age Group (M45-49)
#0 / 2413
Top 49%
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
21:45
3.11 mi
Rank: #8557
Start → 5K
21:45 | 7:01/mi
10K
43:24
6.21 mi
Rank: #8464 (+93)
5K → 10K
21:39 | 6:59/mi
15K
1:04:52
9.32 mi
Rank: #8280 (+184)
10K → 15K
21:28 | 6:55/mi
20K
1:26:39
12.43 mi
Rank: #8169 (+111)
15K → 20K
21:47 | 7:01/mi
HALF
1:31:22
13.11 mi
Rank: #8158 (+11)
20K → HALF
4:43 | 6:56/mi
25K
1:48:54
15.53 mi
Rank: #8258 (-100)
HALF → 25K
17:32 | 7:14/mi
30K
2:11:56
18.64 mi
Rank: #8265 (-7)
25K → 30K
23:02 | 7:25/mi
20M
2:22:13
20.00 mi
Rank: #8304 (-39)
30K → 20M
10:17 | 7:35/mi
21M
2:30:22
21.00 mi
Rank: #8387 (-83)
20M → 21M
8:09 | 8:09/mi
35K
2:35:55
21.75 mi
Rank: #8433 (-46)
21M → 35K
5:33 | 7:26/mi
23M
2:45:45
23.00 mi
Rank: #8565 (-132)
35K → 23M
9:50 | 7:52/mi
24M
2:53:29
24.00 mi
Rank: #8686 (-121)
23M → 24M
7:44 | 7:44/mi
40K
3:00:22
24.85 mi
Rank: #8800 (-114)
24M → 40K
6:53 | 8:04/mi
25.2M
3:03:24
25.20 mi
Rank: #8847 (-47)
40K → 25.2M
3:02 | 8:48/mi
FINISH
3:11:16
26.22 mi
Rank: #8969 (-122)
25.2M → FINISH
7:52 | 7:44/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
Time1:31:22
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:39:54
Pace7:38 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5621:457:0121:45
7:01
-
10K
6.21 mi11:11:3543:247:0021:39
6:59
-0:02
15K
9.32 mi11:33:031:04:526:5821:28
6:55
-0:04
20K
12.43 mi11:54:501:26:396:5921:47
7:01
+0:06
HALF
13.11 mi11:59:331:31:226:594:43
6:56
-0:05
25K
15.53 mi12:17:051:48:547:0117:32
7:14
+0:18
30K
18.64 mi12:40:072:11:567:0523:02
7:25
+0:11
20M
20.00 mi12:50:242:22:137:0710:17
7:35
+0:10
21M
21.00 mi12:58:332:30:227:108:09
8:09
+0:34
35K
21.75 mi13:04:062:35:557:115:33
7:26
-0:43
23M
23.00 mi13:13:562:45:457:139:50
7:52
+0:26
24M
24.00 mi13:21:402:53:297:147:44
7:44
-0:08
40K
24.85 mi13:28:333:00:227:166:53
8:04
+0:20
25.2M
25.20 mi13:31:353:03:247:173:02
8:48
+0:44
FINISH
26.22 mi13:39:273:11:167:197:52
7:44
-1:04

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

6:55 /mi

Average Pace

7:18 /mi

Slowest Pace

8:48 /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

1:31:22

48% of race

Time at Steady Pace

56:24

29% of race

Time at Slower Pace

43:30

23% of race

Average Pace: 7:18 /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 mi10:49:5621:457:0121:45
7:01
#8557
10K
6.21 mi11:11:3543:247:0021:39
6:59
#8464
15K
9.32 mi11:33:031:04:526:5821:28
6:55
#8280
20K
12.43 mi11:54:501:26:396:5921:47
7:01
#8169
HALF
13.11 mi11:59:331:31:226:594:43
6:56
#8158
25K
15.53 mi12:17:051:48:547:0117:32
7:14
#8258
30K
18.64 mi12:40:072:11:567:0523:02
7:25
#8265
20M
20.00 mi12:50:242:22:137:0710:17
7:35
#8304
21M
21.00 mi12:58:332:30:227:108:09
8:09
#8387
35K
21.75 mi13:04:062:35:557:115:33
7:26
#8433
23M
23.00 mi13:13:562:45:457:139:50
7:52
#8565
24M
24.00 mi13:21:402:53:297:147:44
7:44
#8686
40K
24.85 mi13:28:333:00:227:166:53
8:04
#8800
25.2M
25.20 mi13:31:353:03:247:173:02
8:48
#8847
FINISH
26.22 mi13:39:273:11:167:197:52
7:44
#8969
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 mi8557727872787882(Top 27%)6793(Top 42%)6793(Top 282%)
10K6.21 mi3.10 mi8464+937190+887190+888446(Top 29%)7169(Top 44%)7169(Top 297%)
15K9.32 mi3.11 mi8280+1847053+1377053+1377882(Top 27%)6793(Top 42%)6793(Top 282%)
20K12.43 mi3.11 mi8169+1116981+726981+727956(Top 27%)6815(Top 42%)6815(Top 282%)
HALF13.11 mi0.68 mi8158+116975+66975+68074(Top 28%)6907(Top 42%)6907(Top 286%)
25K15.53 mi2.42 mi8258-1007025-507025-509104(Top 31%)7382(Top 45%)7382(Top 306%)
30K18.64 mi3.11 mi8265-76986+396986+398959(Top 31%)7147(Top 44%)7147(Top 296%)
20M20.00 mi1.36 mi8304-39698669869573(Top 33%)7360(Top 45%)7360(Top 305%)
21M21.00 mi1.00 mi8387-837010-247010-2410861(Top 37%)7892(Top 48%)7892(Top 327%)
35K21.75 mi0.75 mi8433-467018-87018-810172(Top 35%)7558(Top 46%)7558(Top 313%)
23M23.00 mi1.25 mi8565-1327058-407058-4011394(Top 39%)8048(Top 49%)8048(Top 334%)
24M24.00 mi1.00 mi8686-1217089-317089-3111741(Top 40%)8122(Top 50%)8122(Top 337%)
40K24.85 mi0.85 mi8800-1147133-447133-4412795(Top 44%)8517(Top 52%)8517(Top 353%)
25.2M25.20 mi0.35 mi8847-477142-97142-913391(Top 46%)8754(Top 54%)8754(Top 363%)
FINISH26.22 mi1.02 mi8969-1227189-477189-4713085(Top 45%)8603(Top 53%)8603(Top 357%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21
+97ft-345ft

Overall

7882

Males

6793

M45-49

6793

5K→10K

3.1 - 6.2 mi

Top 29%
×5
+79ft-138ft

Overall

8446

Males

7169

M45-49

7169

10K→15K

6.2 - 9.3 mi

Top 27%
×3
+67ft-78ft

Overall

7882

Males

6793

M45-49

6793

15K→20K

9.3 - 12.4 mi

Top 27%
×5
+106ft-86ft

Overall

7956

Males

6815

M45-49

6815

20K→HALF

12.4 - 13.1 mi

Top 28%
×2
+19ft-37ft

Overall

8074

Males

6907

M45-49

6907

HALF→25K

13.1 - 15.5 mi

Top 31%
×4
+66ft-88ft

Overall

9104

Males

7382

M45-49

7382

25K→30K

15.5 - 18.6 mi

Top 31%
×9
+181ft-148ft

Overall

8959

Males

7147

M45-49

7147

30K→20M

18.6 - 20.0 mi

Top 33%
×5
+64ft-50ft

Overall

9573

Males

7360

M45-49

7360

20M→21M

20.0 - 21.0 mi

Top 37%
×8
+106ft-24ft

Overall

10861

Males

7892

M45-49

7892

21M→35K

21.0 - 21.8 mi

Top 35%
×7
+17ft-86ft

Overall

10172

Males

7558

M45-49

7558

35K→23M

21.8 - 23.0 mi

Top 39%
×5
+23ft-63ft

Overall

11394

Males

8048

M45-49

8048

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11741

Males

8122

M45-49

8122

24M→40K

24.0 - 24.9 mi

Top 44%
×1
+6ft-20ft

Overall

12795

Males

8517

M45-49

8517

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13391

Males

8754

M45-49

8754

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

13085

Males

8603

M45-49

8603

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1288*
Passed By
1700
Net Change
-412
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8557
5K → 10K260*167+93#8557#8464
10K → 15K243*59+184#8464#8280
15K → 20K17968+111#8280#8169
20K → HALF2716+11#8169#8158
HALF → 25K91191-100#8158#8258
25K → 30K147154-7#8258#8265
30K → 20M71110-39#8265#8304
20M → 21M57140-83#8304#8387
21M → 35K3379-46#8387#8433
35K → 23M51183-132#8433#8565
23M → 24M45166-121#8565#8686
24M → 40K36150-114#8686#8800
40K → 25.2M1663-47#8800#8847
25.2M → FINISH32154-122#8847#8969
TOTALS1288*1700-412

* 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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Activity Data

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