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BOSTON MARATHON 2026

Hyun Suk Jang

Bib: 21640•F

CA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
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
26:58
3.11 mi
Rank: #21089
Start → 5K
26:58 | 8:41/mi
10K
54:49
6.21 mi
Rank: #21928 (-839)
5K → 10K
27:51 | 8:58/mi
15K
1:22:33
9.32 mi
Rank: #22041 (-113)
10K → 15K
27:44 | 8:56/mi
20K
1:50:37
12.43 mi
Rank: #22045 (-4)
15K → 20K
28:04 | 9:03/mi
HALF
1:56:29
13.11 mi
Rank: #21974 (+71)
20K → HALF
5:52 | 8:37/mi
25K
2:18:59
15.53 mi
Rank: #22005 (-31)
HALF → 25K
22:30 | 9:17/mi
30K
2:48:55
18.64 mi
Rank: #22032 (-27)
25K → 30K
29:56 | 9:39/mi
20M
3:01:33
20.00 mi
Rank: #21883 (+149)
30K → 20M
12:38 | 9:19/mi
21M
3:11:38
21.00 mi
Rank: #21811 (+72)
20M → 21M
10:05 | 10:05/mi
35K
3:18:02
21.75 mi
Rank: #21689 (+122)
21M → 35K
6:24 | 8:34/mi
23M
3:29:19
23.00 mi
Rank: #21525 (+164)
35K → 23M
11:17 | 9:01/mi
24M
3:38:30
24.00 mi
Rank: #21478 (+47)
23M → 24M
9:11 | 9:11/mi
40K
3:46:10
24.85 mi
Rank: #21378 (+100)
24M → 40K
7:40 | 8:59/mi
25.2M
3:49:50
25.20 mi
Rank: #21394 (-16)
40K → 25.2M
3:40 | 10:38/mi
FINISH
3:58:24
26.22 mi
Rank: #21271 (+123)
25.2M → FINISH
8:34 | 8:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:29
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:01:55
Pace9:18 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:1326:588:4126:58
8:41
-
10K
6.21 mi11:56:0454:498:5027:51
8:58
+0:17
15K
9.32 mi12:23:481:22:338:5227:44
8:56
-0:02
20K
12.43 mi12:51:521:50:378:5528:04
9:03
+0:07
HALF
13.11 mi12:57:441:56:298:545:52
8:37
-0:26
25K
15.53 mi13:20:142:18:598:5722:30
9:17
+0:40
30K
18.64 mi13:50:102:48:559:0429:56
9:39
+0:22
20M
20.00 mi14:02:483:01:339:0512:38
9:19
-0:20
21M
21.00 mi14:12:533:11:389:0810:05
10:05
+0:46
35K
21.75 mi14:19:173:18:029:076:24
8:34
-1:31
23M
23.00 mi14:30:343:29:199:0711:17
9:01
+0:27
24M
24.00 mi14:39:453:38:309:079:11
9:11
+0:10
40K
24.85 mi14:47:253:46:109:067:40
8:59
-0:12
25.2M
25.20 mi14:51:053:49:509:083:40
10:38
+1:39
FINISH
26.22 mi14:59:393:58:249:068:34
8:25
-2:13

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

8:25 /mi

Average Pace

9:06 /mi

Slowest Pace

10:38 /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

47:48

20% of race

Time at Steady Pace

2:14:17

56% of race

Time at Slower Pace

56:19

24% of race

Average Pace: 9:06 /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 mi11:28:1326:588:4126:58
8:41
#21089
10K
6.21 mi11:56:0454:498:5027:51
8:58
#21928
15K
9.32 mi12:23:481:22:338:5227:44
8:56
#22041
20K
12.43 mi12:51:521:50:378:5528:04
9:03
#22045
HALF
13.11 mi12:57:441:56:298:545:52
8:37
#21974
25K
15.53 mi13:20:142:18:598:5722:30
9:17
#22005
30K
18.64 mi13:50:102:48:559:0429:56
9:39
#22032
20M
20.00 mi14:02:483:01:339:0512:38
9:19
#21883
21M
21.00 mi14:12:533:11:389:0810:05
10:05
#21811
35K
21.75 mi14:19:173:18:029:076:24
8:34
#21689
23M
23.00 mi14:30:343:29:199:0711:17
9:01
#21525
24M
24.00 mi14:39:453:38:309:079:11
9:11
#21478
40K
24.85 mi14:47:253:46:109:067:40
8:59
#21378
25.2M
25.20 mi14:51:053:49:509:083:40
10:38
#21394
FINISH
26.22 mi14:59:393:58:249:068:34
8:25
#21271
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi210898222822222347(Top 77%)8801(Top 70%)8801(Top 714%)
10K6.21 mi3.10 mi21928-8398631-4098631-40922694(Top 78%)8993(Top 71%)8993(Top 729%)
15K9.32 mi3.11 mi22041-1138681-508681-5022347(Top 77%)8801(Top 70%)8801(Top 714%)
20K12.43 mi3.11 mi22045-48676+58676+522071(Top 76%)8696(Top 69%)8696(Top 705%)
HALF13.11 mi0.68 mi21974+718643+338643+3320921(Top 72%)8084(Top 64%)8084(Top 656%)
25K15.53 mi2.42 mi22005-318661-188661-1822330(Top 77%)8844(Top 70%)8844(Top 717%)
30K18.64 mi3.11 mi22032-278700-398700-3922062(Top 76%)8799(Top 70%)8799(Top 714%)
20M20.00 mi1.36 mi21883+1498634+668634+6620301(Top 70%)7979(Top 63%)7979(Top 647%)
21M21.00 mi1.00 mi21811+728616+188616+1820719(Top 71%)8224(Top 65%)8224(Top 667%)
35K21.75 mi0.75 mi21689+1228566+508566+5017947(Top 62%)6881(Top 55%)6881(Top 558%)
23M23.00 mi1.25 mi21525+1648482+848482+8418605(Top 64%)7282(Top 58%)7282(Top 591%)
24M24.00 mi1.00 mi21478+478476+68476+620229(Top 70%)8167(Top 65%)8167(Top 662%)
40K24.85 mi0.85 mi21378+1008430+468430+4618284(Top 63%)7204(Top 57%)7204(Top 584%)
25.2M25.20 mi0.35 mi21394-168446-168446-1621482(Top 74%)8814(Top 70%)8814(Top 715%)
FINISH26.22 mi1.02 mi21271+1238391+558391+5517691(Top 61%)6892(Top 55%)6892(Top 559%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22347

Females

8801

F50-54

8801

5K→10K

3.1 - 6.2 mi

Top 78%
×5
+79ft-138ft

Overall

22694

Females

8993

F50-54

8993

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22347

Females

8801

F50-54

8801

15K→20K

9.3 - 12.4 mi

Top 76%
×5
+106ft-86ft

Overall

22071

Females

8696

F50-54

8696

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

20921

Females

8084

F50-54

8084

HALF→25K

13.1 - 15.5 mi

Top 77%
×4
+66ft-88ft

Overall

22330

Females

8844

F50-54

8844

25K→30K

15.5 - 18.6 mi

Top 76%
×9
+181ft-148ft

Overall

22062

Females

8799

F50-54

8799

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20301

Females

7979

F50-54

7979

20M→21M

20.0 - 21.0 mi

Top 71%
×8
+106ft-24ft

Overall

20719

Females

8224

F50-54

8224

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

17947

Females

6881

F50-54

6881

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18605

Females

7282

F50-54

7282

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20229

Females

8167

F50-54

8167

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18284

Females

7204

F50-54

7204

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21482

Females

8814

F50-54

8814

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17691

Females

6892

F50-54

6892

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1615
Passed By
1068
Net Change
-182
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21089
5K → 10K54200-839#21089#21928
10K → 15K123200-113#21928#22041
15K → 20K170174-4#22041#22045
20K → HALF798+71#22045#21974
HALF → 25K118149-31#21974#22005
25K → 30K159186-27#22005#22032
30K → 20M15910+149#22032#21883
20M → 21M11947+72#21883#21811
21M → 35K1231+122#21811#21689
35K → 23M1706+164#21689#21525
23M → 24M7831+47#21525#21478
24M → 40K11212+100#21478#21378
40K → 25.2M1935-16#21378#21394
25.2M → FINISH1329+123#21394#21271
TOTALS16151068-182
📊

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