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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kwangsoon Hwang

Bib: 25525 •M •Age: N/A

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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 (M70-74)
#0 / 281
Top 17%
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
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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
25:27
3.11 mi
Rank: #18172
Start → 5K
25:27 | 8:12/mi
10K
50:52
6.21 mi
Rank: #18324 (-152)
5K → 10K
25:25 | 8:11/mi
15K
1:16:49
9.32 mi
Rank: #18645 (-321)
10K → 15K
25:57 | 8:22/mi
20K
1:43:59
12.43 mi
Rank: #19179 (-534)
15K → 20K
27:10 | 8:45/mi
HALF
1:49:48
13.11 mi
Rank: #19240 (-61)
20K → HALF
5:49 | 8:32/mi
25K
2:11:36
15.53 mi
Rank: #19568 (-328)
HALF → 25K
21:48 | 9:00/mi
30K
2:40:45
18.64 mi
Rank: #19900 (-332)
25K → 30K
29:09 | 9:23/mi
20M
2:53:48
20.00 mi
Rank: #20058 (-158)
30K → 20M
13:03 | 9:37/mi
21M
3:04:49
21.00 mi
Rank: #20341 (-283)
20M → 21M
11:01 | 11:01/mi
35K
3:11:46
21.75 mi
Rank: #20377 (-36)
21M → 35K
6:57 | 9:18/mi
23M
3:23:23
23.00 mi
Rank: #20340 (+37)
35K → 23M
11:37 | 9:17/mi
24M
3:32:11
24.00 mi
Rank: #20269 (+71)
23M → 24M
8:48 | 8:48/mi
40K
3:40:15
24.85 mi
Rank: #20256 (+13)
24M → 40K
8:04 | 9:27/mi
25.2M
3:43:55
25.20 mi
Rank: #20284 (-28)
40K → 25.2M
3:40 | 10:38/mi
FINISH
3:52:42
26.22 mi
Rank: #20227 (+57)
25.2M → FINISH
8:47 | 8:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:48
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time2:02:54
Pace9:23 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:3625:278:1225:27
8:12
-
10K
6.21 mi11:57:0150:528:1225:25
8:11
-0:01
15K
9.32 mi12:22:581:16:498:1525:57
8:22
+0:11
20K
12.43 mi12:50:081:43:598:2327:10
8:45
+0:23
HALF
13.11 mi12:55:571:49:488:235:49
8:32
-0:13
25K
15.53 mi13:17:452:11:368:2921:48
9:00
+0:28
30K
18.64 mi13:46:542:40:458:3829:09
9:23
+0:23
20M
20.00 mi13:59:572:53:488:4213:03
9:37
+0:14
21M
21.00 mi14:10:583:04:498:4911:01
11:01
+1:24
35K
21.75 mi14:17:553:11:468:506:57
9:18
-1:43
23M
23.00 mi14:29:323:23:238:5111:37
9:17
-0:01
24M
24.00 mi14:38:203:32:118:518:48
8:48
-0:29
40K
24.85 mi14:46:243:40:158:528:04
9:27
+0:39
25.2M
25.20 mi14:50:043:43:558:543:40
10:38
+1:11
FINISH
26.22 mi14:58:513:52:428:538:47
8:38
-2:00

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

8:11 /mi

Average Pace

8:53 /mi

Slowest Pace

11:01 /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

1:22:38

36% of race

Time at Steady Pace

1:54:16

49% of race

Time at Slower Pace

35:48

15% of race

Average Pace: 8:52 /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 mi11:31:3625:278:1225:27
8:12
#18172
10K
6.21 mi11:57:0150:528:1225:25
8:11
#18324
15K
9.32 mi12:22:581:16:498:1525:57
8:22
#18645
20K
12.43 mi12:50:081:43:598:2327:10
8:45
#19179
HALF
13.11 mi12:55:571:49:488:235:49
8:32
#19240
25K
15.53 mi13:17:452:11:368:2921:48
9:00
#19568
30K
18.64 mi13:46:542:40:458:3829:09
9:23
#19900
20M
20.00 mi13:59:572:53:488:4213:03
9:37
#20058
21M
21.00 mi14:10:583:04:498:4911:01
11:01
#20341
35K
21.75 mi14:17:553:11:468:506:57
9:18
#20377
23M
23.00 mi14:29:323:23:238:5111:37
9:17
#20340
24M
24.00 mi14:38:203:32:118:518:48
8:48
#20269
40K
24.85 mi14:46:243:40:158:528:04
9:27
#20256
25.2M
25.20 mi14:50:043:43:558:543:40
10:38
#20284
FINISH
26.22 mi14:58:513:52:428:538:47
8:38
#20227
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi18172114941149419309(Top 67%)12011(Top 74%)12011(Top 4274%)
10K6.21 mi3.10 mi18324-15211569-7511569-7518460(Top 64%)11660(Top 71%)11660(Top 4149%)
15K9.32 mi3.11 mi18645-32111722-15311722-15319309(Top 67%)12011(Top 74%)12011(Top 4274%)
20K12.43 mi3.11 mi19179-53411938-21611938-21620668(Top 71%)12604(Top 77%)12604(Top 4485%)
HALF13.11 mi0.68 mi19240-6111964-2611964-2620405(Top 70%)12513(Top 77%)12513(Top 4453%)
25K15.53 mi2.42 mi19568-32812095-13112095-13121111(Top 73%)12803(Top 78%)12803(Top 4556%)
30K18.64 mi3.11 mi19900-33212216-12112216-12121238(Top 73%)12763(Top 78%)12763(Top 4542%)
20M20.00 mi1.36 mi20058-15812281-6512281-6521434(Top 74%)12781(Top 78%)12781(Top 4548%)
21M21.00 mi1.00 mi20341-28312395-11412395-11423131(Top 80%)13545(Top 83%)13545(Top 4820%)
35K21.75 mi0.75 mi20377-3612406-1112406-1121092(Top 73%)12527(Top 77%)12527(Top 4458%)
23M23.00 mi1.25 mi20340+3712377+2912377+2919772(Top 68%)11824(Top 72%)11824(Top 4208%)
24M24.00 mi1.00 mi20269+7112325+5212325+5218514(Top 64%)11205(Top 69%)11205(Top 3988%)
40K24.85 mi0.85 mi20256+1312297+2812297+2820129(Top 69%)11919(Top 73%)11919(Top 4242%)
25.2M25.20 mi0.35 mi20284-2812307-1012307-1021420(Top 74%)12550(Top 77%)12550(Top 4466%)
FINISH26.22 mi1.02 mi20227+5712263+4412263+4418753(Top 65%)11256(Top 69%)11256(Top 4006%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21
+97ft-345ft

Overall

19309

Males

12011

M70-74

12011

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18460

Males

11660

M70-74

11660

10K→15K

6.2 - 9.3 mi

Top 67%
×3
+67ft-78ft

Overall

19309

Males

12011

M70-74

12011

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20668

Males

12604

M70-74

12604

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20405

Males

12513

M70-74

12513

HALF→25K

13.1 - 15.5 mi

Top 73%
×4
+66ft-88ft

Overall

21111

Males

12803

M70-74

12803

25K→30K

15.5 - 18.6 mi

Top 73%
×9
+181ft-148ft

Overall

21238

Males

12763

M70-74

12763

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21434

Males

12781

M70-74

12781

20M→21M

20.0 - 21.0 mi

Top 80%
×8
+106ft-24ft

Overall

23131

Males

13545

M70-74

13545

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21092

Males

12527

M70-74

12527

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19772

Males

11824

M70-74

11824

23M→24M

23.0 - 24.0 mi

Top 64%
×6
+12ft-82ft

Overall

18514

Males

11205

M70-74

11205

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

20129

Males

11919

M70-74

11919

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21420

Males

12550

M70-74

12550

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18753

Males

11256

M70-74

11256

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
937
Passed By
1723
Net Change
-2055
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18172
5K → 10K200200-152#18172#18324
10K → 15K76200-321#18324#18645
15K → 20K46200-534#18645#19179
20K → HALF1172-61#19179#19240
HALF → 25K54200-328#19240#19568
25K → 30K106200-332#19568#19900
30K → 20M53200-158#19900#20058
20M → 21M26200-283#20058#20341
21M → 35K2460-36#20341#20377
35K → 23M8649+37#20377#20340
23M → 24M9423+71#20340#20269
24M → 40K6249+13#20269#20256
40K → 25.2M1442-28#20256#20284
25.2M → FINISH8528+57#20284#20227
TOTALS9371723-2055
📊

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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