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BOSTON MARATHON 2026

Sohee Park

Bib: 14525•F

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 37%
Age Group (F18-39)
#0 / 5716
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
23:36
3.11 mi
Rank: #13623
Start → 5K
23:36 | 7:36/mi
10K
47:15
6.21 mi
Rank: #13778 (-155)
5K → 10K
23:39 | 7:37/mi
15K
1:11:00
9.32 mi
Rank: #13821 (-43)
10K → 15K
23:45 | 7:39/mi
20K
1:35:14
12.43 mi
Rank: #13983 (-162)
15K → 20K
24:14 | 7:48/mi
HALF
1:40:30
13.11 mi
Rank: #14020 (-37)
20K → HALF
5:16 | 7:44/mi
25K
1:59:41
15.53 mi
Rank: #14101 (-81)
HALF → 25K
19:11 | 7:55/mi
30K
2:25:25
18.64 mi
Rank: #14367 (-266)
25K → 30K
25:44 | 8:17/mi
20M
2:36:48
20.00 mi
Rank: #14443 (-76)
30K → 20M
11:23 | 8:23/mi
21M
2:45:37
21.00 mi
Rank: #14427 (+16)
20M → 21M
8:49 | 8:49/mi
35K
2:51:52
21.75 mi
Rank: #14521 (-94)
21M → 35K
6:15 | 8:22/mi
23M
3:02:17
23.00 mi
Rank: #14523 (-2)
35K → 23M
10:25 | 8:20/mi
24M
3:10:20
24.00 mi
Rank: #14494 (+29)
23M → 24M
8:03 | 8:03/mi
40K
3:17:16
24.85 mi
Rank: #14448 (+46)
24M → 40K
6:56 | 8:07/mi
25.2M
3:20:17
25.20 mi
Rank: #14415 (+33)
40K → 25.2M
3:01 | 8:45/mi
FINISH
3:28:39
26.22 mi
Rank: #14529 (-114)
25.2M → FINISH
8:22 | 8:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:30
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:48:09
Pace8:15 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2123:367:3623:36
7:36
-
10K
6.21 mi11:20:0047:157:3723:39
7:37
+0:01
15K
9.32 mi11:43:451:11:007:3823:45
7:39
+0:02
20K
12.43 mi12:07:591:35:147:4024:14
7:48
+0:09
HALF
13.11 mi12:13:151:40:307:405:16
7:44
-0:04
25K
15.53 mi12:32:261:59:417:4319:11
7:55
+0:11
30K
18.64 mi12:58:102:25:257:4925:44
8:17
+0:22
20M
20.00 mi13:09:332:36:487:5111:23
8:23
+0:06
21M
21.00 mi13:18:222:45:377:548:49
8:49
+0:26
35K
21.75 mi13:24:372:51:527:556:15
8:22
-0:27
23M
23.00 mi13:35:023:02:177:5610:25
8:20
-0:02
24M
24.00 mi13:43:053:10:207:568:03
8:03
-0:17
40K
24.85 mi13:50:013:17:167:576:56
8:07
+0:04
25.2M
25.20 mi13:53:023:20:177:573:01
8:45
+0:38
FINISH
26.22 mi14:01:243:28:397:588:22
8:13
-0:32

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

7:36 /mi

Average Pace

7:58 /mi

Slowest Pace

8:49 /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

2:59:11

86% of race

Time at Steady Pace

29:28

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi10:56:2123:367:3623:36
7:36
#13623
10K
6.21 mi11:20:0047:157:3723:39
7:37
#13778
15K
9.32 mi11:43:451:11:007:3823:45
7:39
#13821
20K
12.43 mi12:07:591:35:147:4024:14
7:48
#13983
HALF
13.11 mi12:13:151:40:307:405:16
7:44
#14020
25K
15.53 mi12:32:261:59:417:4319:11
7:55
#14101
30K
18.64 mi12:58:102:25:257:4925:44
8:17
#14367
20M
20.00 mi13:09:332:36:487:5111:23
8:23
#14443
21M
21.00 mi13:18:222:45:377:548:49
8:49
#14427
35K
21.75 mi13:24:372:51:527:556:15
8:22
#14521
23M
23.00 mi13:35:023:02:177:5610:25
8:20
#14523
24M
24.00 mi13:43:053:10:207:568:03
8:03
#14494
40K
24.85 mi13:50:013:17:167:576:56
8:07
#14448
25.2M
25.20 mi13:53:023:20:177:573:01
8:45
#14415
FINISH
26.22 mi14:01:243:28:397:588:22
8:13
#14529
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi136233856385614070(Top 48%)4181(Top 33%)4181(Top 73%)
10K6.21 mi3.10 mi13778-1553960-1043960-10413997(Top 48%)4107(Top 33%)4107(Top 72%)
15K9.32 mi3.11 mi13821-434015-554015-5514070(Top 48%)4181(Top 33%)4181(Top 73%)
20K12.43 mi3.11 mi13983-1624131-1164131-11614539(Top 50%)4523(Top 36%)4523(Top 79%)
HALF13.11 mi0.68 mi14020-374160-294160-2915011(Top 52%)4732(Top 38%)4732(Top 83%)
25K15.53 mi2.42 mi14101-814222-624222-6214698(Top 51%)4698(Top 37%)4698(Top 82%)
30K18.64 mi3.11 mi14367-2664426-2044426-20415499(Top 53%)5241(Top 42%)5241(Top 92%)
20M20.00 mi1.36 mi14443-764487-614487-6115435(Top 53%)5313(Top 42%)5313(Top 93%)
21M21.00 mi1.00 mi14427+164495-84495-815100(Top 52%)5187(Top 41%)5187(Top 91%)
35K21.75 mi0.75 mi14521-944578-834578-8316771(Top 58%)6182(Top 49%)6182(Top 108%)
23M23.00 mi1.25 mi14523-24618-404618-4014628(Top 50%)5068(Top 40%)5068(Top 89%)
24M24.00 mi1.00 mi14494+294620-24620-214132(Top 49%)4869(Top 39%)4869(Top 85%)
40K24.85 mi0.85 mi14448+464614+64614+613237(Top 46%)4460(Top 35%)4460(Top 78%)
25.2M25.20 mi0.35 mi14415+334606+84606+813296(Top 46%)4528(Top 36%)4528(Top 79%)
FINISH26.22 mi1.02 mi14529-1144686-804686-8016483(Top 57%)6207(Top 49%)6207(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

14070

Females

4181

F18-39

4181

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

13997

Females

4107

F18-39

4107

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

14070

Females

4181

F18-39

4181

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14539

Females

4523

F18-39

4523

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15011

Females

4732

F18-39

4732

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14698

Females

4698

F18-39

4698

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15499

Females

5241

F18-39

5241

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15435

Females

5313

F18-39

5313

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15100

Females

5187

F18-39

5187

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16771

Females

6182

F18-39

6182

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14628

Females

5068

F18-39

5068

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14132

Females

4869

F18-39

4869

24M→40K

24.0 - 24.9 mi

Top 46%
×1
+6ft-20ft

Overall

13237

Females

4460

F18-39

4460

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13296

Females

4528

F18-39

4528

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16483

Females

6207

F18-39

6207

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1319
Passed By
1780
Net Change
-906
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13623
5K → 10K200200-155#13623#13778
10K → 15K195200-43#13778#13821
15K → 20K113200-162#13821#13983
20K → HALF2259-37#13983#14020
HALF → 25K110191-81#14020#14101
25K → 30K111200-266#14101#14367
30K → 20M72148-76#14367#14443
20M → 21M10690+16#14443#14427
21M → 35K39133-94#14427#14521
35K → 23M101103-2#14521#14523
23M → 24M8051+29#14523#14494
24M → 40K9044+46#14494#14448
40K → 25.2M4613+33#14448#14415
25.2M → FINISH34148-114#14415#14529
TOTALS13191780-906
📊

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