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BOSTON MARATHON 2026

Sangmin Han

Bib: 9402•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 30%
Gender (Male)
#0 / 16340
Top 43%
Masters (Masters Men)
#0 / 10617
Top 31%
Age Group (M45-49)
#0 / 2413
Top 47%
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
21:12
3.11 mi
Rank: #7096
Start → 5K
21:12 | 6:50/mi
10K
42:22
6.21 mi
Rank: #7075 (+21)
5K → 10K
21:10 | 6:49/mi
15K
1:03:34
9.32 mi
Rank: #7036 (+39)
10K → 15K
21:12 | 6:50/mi
20K
1:25:00
12.43 mi
Rank: #7040 (-4)
15K → 20K
21:26 | 6:54/mi
HALF
1:29:38
13.11 mi
Rank: #7041 (-1)
20K → HALF
4:38 | 6:48/mi
25K
1:46:27
15.53 mi
Rank: #6995 (+46)
HALF → 25K
16:49 | 6:57/mi
30K
2:09:30
18.64 mi
Rank: #7325 (-330)
25K → 30K
23:03 | 7:26/mi
20M
2:20:21
20.00 mi
Rank: #7633 (-308)
30K → 20M
10:51 | 8:00/mi
21M
2:28:52
21.00 mi
Rank: #7881 (-248)
20M → 21M
8:31 | 8:31/mi
35K
2:34:34
21.75 mi
Rank: #7984 (-103)
21M → 35K
5:42 | 7:38/mi
23M
2:44:31
23.00 mi
Rank: #8147 (-163)
35K → 23M
9:57 | 7:58/mi
24M
2:52:16
24.00 mi
Rank: #8256 (-109)
23M → 24M
7:45 | 7:45/mi
40K
2:59:29
24.85 mi
Rank: #8527 (-271)
24M → 40K
7:13 | 8:27/mi
25.2M
3:02:39
25.20 mi
Rank: #8622 (-95)
40K → 25.2M
3:10 | 9:11/mi
FINISH
3:10:42
26.22 mi
Rank: #8795 (-173)
25.2M → FINISH
8:03 | 7:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:38
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:41:04
Pace7:43 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:1421:126:5021:12
6:50
-
10K
6.21 mi10:58:2442:226:5021:10
6:49
-0:01
15K
9.32 mi11:19:361:03:346:5021:12
6:50
+0:01
20K
12.43 mi11:41:021:25:006:5121:26
6:54
+0:04
HALF
13.11 mi11:45:401:29:386:514:38
6:48
-0:06
25K
15.53 mi12:02:291:46:276:5216:49
6:57
+0:09
30K
18.64 mi12:25:322:09:306:5723:03
7:26
+0:29
20M
20.00 mi12:36:232:20:217:0210:51
8:00
+0:34
21M
21.00 mi12:44:542:28:527:068:31
8:31
+0:31
35K
21.75 mi12:50:362:34:347:075:42
7:38
-0:53
23M
23.00 mi13:00:332:44:317:109:57
7:58
+0:20
24M
24.00 mi13:08:182:52:167:117:45
7:45
-0:13
40K
24.85 mi13:15:312:59:297:147:13
8:27
+0:42
25.2M
25.20 mi13:18:413:02:397:153:10
9:11
+0:44
FINISH
26.22 mi13:26:443:10:427:178:03
7:54
-1:17

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

6:48 /mi

Average Pace

7:17 /mi

Slowest Pace

9:11 /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

1:46:27

56% of race

Time at Steady Pace

54:30

29% of race

Time at Slower Pace

29:45

16% of race

Average Pace: 7:16 /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 mi10:37:1421:126:5021:12
6:50
#7096
10K
6.21 mi10:58:2442:226:5021:10
6:49
#7075
15K
9.32 mi11:19:361:03:346:5021:12
6:50
#7036
20K
12.43 mi11:41:021:25:006:5121:26
6:54
#7040
HALF
13.11 mi11:45:401:29:386:514:38
6:48
#7041
25K
15.53 mi12:02:291:46:276:5216:49
6:57
#6995
30K
18.64 mi12:25:322:09:306:5723:03
7:26
#7325
20M
20.00 mi12:36:232:20:217:0210:51
8:00
#7633
21M
21.00 mi12:44:542:28:527:068:31
8:31
#7881
35K
21.75 mi12:50:362:34:347:075:42
7:38
#7984
23M
23.00 mi13:00:332:44:317:109:57
7:58
#8147
24M
24.00 mi13:08:182:52:167:117:45
7:45
#8256
40K
24.85 mi13:15:312:59:297:147:13
8:27
#8527
25.2M
25.20 mi13:18:413:02:397:153:10
9:11
#8622
FINISH
26.22 mi13:26:443:10:427:178:03
7:54
#8795
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 mi7096629062907064(Top 24%)6224(Top 38%)6224(Top 258%)
10K6.21 mi3.10 mi7075+216262+286262+287111(Top 25%)6274(Top 38%)6274(Top 260%)
15K9.32 mi3.11 mi7036+396226+366226+367064(Top 24%)6224(Top 38%)6224(Top 258%)
20K12.43 mi3.11 mi7040-46214+126214+127090(Top 24%)6218(Top 38%)6218(Top 258%)
HALF13.11 mi0.68 mi7041-16216-26216-27123(Top 25%)6272(Top 38%)6272(Top 260%)
25K15.53 mi2.42 mi6995+466180+366180+366954(Top 24%)6086(Top 37%)6086(Top 252%)
30K18.64 mi3.11 mi7325-3306397-2176397-2178991(Top 31%)7161(Top 44%)7161(Top 297%)
20M20.00 mi1.36 mi7633-3086579-1826579-18212707(Top 44%)8874(Top 54%)8874(Top 368%)
21M21.00 mi1.00 mi7881-2486711-1326711-13213173(Top 45%)8971(Top 55%)8971(Top 372%)
35K21.75 mi0.75 mi7984-1036759-486759-4811655(Top 40%)8252(Top 51%)8252(Top 342%)
23M23.00 mi1.25 mi8147-1636822-636822-6312091(Top 42%)8394(Top 51%)8394(Top 348%)
24M24.00 mi1.00 mi8256-1096859-376859-3711870(Top 41%)8177(Top 50%)8177(Top 339%)
40K24.85 mi0.85 mi8527-2716983-1246983-12415254(Top 53%)9617(Top 59%)9617(Top 399%)
25.2M25.20 mi0.35 mi8622-957024-417024-4115585(Top 54%)9756(Top 60%)9756(Top 404%)
FINISH26.22 mi1.02 mi8795-1737094-707094-7014446(Top 50%)9233(Top 57%)9233(Top 383%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21
+97ft-345ft

Overall

7064

Males

6224

M45-49

6224

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7111

Males

6274

M45-49

6274

10K→15K

6.2 - 9.3 mi

Top 24%
×3
+67ft-78ft

Overall

7064

Males

6224

M45-49

6224

15K→20K

9.3 - 12.4 mi

Top 24%
×5
+106ft-86ft

Overall

7090

Males

6218

M45-49

6218

20K→HALF

12.4 - 13.1 mi

Top 25%
×2
+19ft-37ft

Overall

7123

Males

6272

M45-49

6272

HALF→25K

13.1 - 15.5 mi

Top 24%
×4
+66ft-88ft

Overall

6954

Males

6086

M45-49

6086

25K→30K

15.5 - 18.6 mi

Top 31%
×9
+181ft-148ft

Overall

8991

Males

7161

M45-49

7161

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12707

Males

8874

M45-49

8874

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

13173

Males

8971

M45-49

8971

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11655

Males

8252

M45-49

8252

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12091

Males

8394

M45-49

8394

23M→24M

23.0 - 24.0 mi

Top 41%
×6
+12ft-82ft

Overall

11870

Males

8177

M45-49

8177

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15254

Males

9617

M45-49

9617

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1
+13ft-16ft

Overall

15585

Males

9756

M45-49

9756

25.2M→FINISH

25.2 - 26.2 mi

Top 50%
×2
+22ft-21ft

Overall

14446

Males

9233

M45-49

9233

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
970*
Passed By
2163
Net Change
-1699
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7096
5K → 10K209*188+21#7096#7075
10K → 15K160121+39#7075#7036
15K → 20K163167-4#7036#7040
20K → HALF2223-1#7040#7041
HALF → 25K12478+46#7041#6995
25K → 30K62200-330#6995#7325
30K → 20M20200-308#7325#7633
20M → 21M22200-248#7633#7881
21M → 35K23126-103#7881#7984
35K → 23M60200-163#7984#8147
23M → 24M41150-109#8147#8256
24M → 40K20200-271#8256#8527
40K → 25.2M15110-95#8527#8622
25.2M → FINISH29200-173#8622#8795
TOTALS970*2163-1699

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing