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BOSTON MARATHON 2026

Paul Kim

Bib: 25585•M

CA

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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
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
31:43
3.11 mi
Rank: #26509
Start → 5K
31:43 | 10:13/mi
10K
1:03:18
6.21 mi
Rank: #26349 (+160)
5K → 10K
31:35 | 10:10/mi
15K
1:34:28
9.32 mi
Rank: #26150 (+199)
10K → 15K
31:10 | 10:02/mi
20K
2:06:21
12.43 mi
Rank: #25993 (+157)
15K → 20K
31:53 | 10:16/mi
HALF
2:13:16
13.11 mi
Rank: #26000 (-7)
20K → HALF
6:55 | 10:09/mi
25K
2:39:18
15.53 mi
Rank: #25977 (+23)
HALF → 25K
26:02 | 10:45/mi
30K
3:15:47
18.64 mi
Rank: #26125 (-148)
25K → 30K
36:29 | 11:45/mi
20M
3:33:08
20.00 mi
Rank: #26278 (-153)
30K → 20M
17:21 | 12:47/mi
21M
3:47:13
21.00 mi
Rank: #26385 (-107)
20M → 21M
14:05 | 14:05/mi
35K
3:56:41
21.75 mi
Rank: #26450 (-65)
21M → 35K
9:28 | 12:40/mi
23M
4:11:41
23.00 mi
Rank: #26440 (+10)
35K → 23M
15:00 | 12:00/mi
24M
4:22:52
24.00 mi
Rank: #26401 (+39)
23M → 24M
11:11 | 11:11/mi
40K
4:32:47
24.85 mi
Rank: #26365 (+36)
24M → 40K
9:55 | 11:36/mi
25.2M
4:37:23
25.20 mi
Rank: #26372 (-7)
40K → 25.2M
4:36 | 13:21/mi
FINISH
4:49:55
26.22 mi
Rank: #26463 (-91)
25.2M → FINISH
12:32 | 12:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:13:16
Pace10:10 /mi
2nd Half
Distance13.11 mi
Time2:36:39
Pace11:57 /mi
📊Positive Split: 17.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:2631:4310:1331:43
10:13
-
10K
6.21 mi12:12:011:03:1810:1231:35
10:10
-0:03
15K
9.32 mi12:43:111:34:2810:0931:10
10:02
-0:08
20K
12.43 mi13:15:042:06:2110:1131:53
10:16
+0:14
HALF
13.11 mi13:21:592:13:1610:106:55
10:09
-0:07
25K
15.53 mi13:48:012:39:1810:1626:02
10:45
+0:36
30K
18.64 mi14:24:303:15:4710:3136:29
11:45
+1:00
20M
20.00 mi14:41:513:33:0810:4017:21
12:47
+1:02
21M
21.00 mi14:55:563:47:1310:5014:05
14:05
+1:18
35K
21.75 mi15:05:243:56:4110:539:28
12:40
-1:25
23M
23.00 mi15:20:244:11:4110:5715:00
12:00
-0:40
24M
24.00 mi15:31:354:22:5210:5811:11
11:11
-0:49
40K
24.85 mi15:41:304:32:4710:599:55
11:36
+0:25
25.2M
25.20 mi15:46:064:37:2311:014:36
13:21
+1:45
FINISH
26.22 mi15:58:384:49:5511:0412:32
12:18
-1:03

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

10:02 /mi

Average Pace

11:04 /mi

Slowest Pace

14:05 /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

2:39:18

55% of race

Time at Steady Pace

1:12:35

25% of race

Time at Slower Pace

58:02

20% of race

Average Pace: 11:03 /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 mi11:40:2631:4310:1331:43
10:13
#26509
10K
6.21 mi12:12:011:03:1810:1231:35
10:10
#26349
15K
9.32 mi12:43:111:34:2810:0931:10
10:02
#26150
20K
12.43 mi13:15:042:06:2110:1131:53
10:16
#25993
HALF
13.11 mi13:21:592:13:1610:106:55
10:09
#26000
25K
15.53 mi13:48:012:39:1810:1626:02
10:45
#25977
30K
18.64 mi14:24:303:15:4710:3136:29
11:45
#26125
20M
20.00 mi14:41:513:33:0810:4017:21
12:47
#26278
21M
21.00 mi14:55:563:47:1310:5014:05
14:05
#26385
35K
21.75 mi15:05:243:56:4110:539:28
12:40
#26450
23M
23.00 mi15:20:244:11:4110:5715:00
12:00
#26440
24M
24.00 mi15:31:354:22:5210:5811:11
11:11
#26401
40K
24.85 mi15:41:304:32:4710:599:55
11:36
#26365
25.2M
25.20 mi15:46:064:37:2311:014:36
13:21
#26372
FINISH
26.22 mi15:58:384:49:5511:0412:32
12:18
#26463
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 mi26509154201542025768(Top 89%)15075(Top 92%)15075(Top 5365%)
10K6.21 mi3.10 mi26349+16015351+6915351+6926221(Top 90%)15279(Top 94%)15279(Top 5437%)
15K9.32 mi3.11 mi26150+19915248+10315248+10325768(Top 89%)15075(Top 92%)15075(Top 5365%)
20K12.43 mi3.11 mi25993+15715180+6815180+6825628(Top 88%)14986(Top 92%)14986(Top 5333%)
HALF13.11 mi0.68 mi26000-715182-215182-225960(Top 89%)15127(Top 93%)15127(Top 5383%)
25K15.53 mi2.42 mi25977+2315154+2815154+2825913(Top 89%)15075(Top 92%)15075(Top 5365%)
30K18.64 mi3.11 mi26125-14815185-3115185-3126438(Top 91%)15202(Top 93%)15202(Top 5410%)
20M20.00 mi1.36 mi26278-15315238-5315238-5327221(Top 94%)15508(Top 95%)15508(Top 5519%)
21M21.00 mi1.00 mi26385-10715269-3115269-3127386(Top 94%)15544(Top 95%)15544(Top 5532%)
35K21.75 mi0.75 mi26450-6515296-2715296-2727414(Top 94%)15540(Top 95%)15540(Top 5530%)
23M23.00 mi1.25 mi26440+1015281+1515281+1526095(Top 90%)14880(Top 91%)14880(Top 5295%)
24M24.00 mi1.00 mi26401+3915259+2215259+2225433(Top 88%)14526(Top 89%)14526(Top 5169%)
40K24.85 mi0.85 mi26365+3615228+3115228+3125259(Top 87%)14403(Top 88%)14403(Top 5126%)
25.2M25.20 mi0.35 mi26372-715224+415224+426477(Top 91%)15032(Top 92%)15032(Top 5349%)
FINISH26.22 mi1.02 mi26463-9115260-3615260-3627732(Top 96%)15650(Top 96%)15650(Top 5569%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21
+97ft-345ft

Overall

25768

Males

15075

M70-74

15075

5K→10K

3.1 - 6.2 mi

Top 90%
×5
+79ft-138ft

Overall

26221

Males

15279

M70-74

15279

10K→15K

6.2 - 9.3 mi

Top 89%
×3
+67ft-78ft

Overall

25768

Males

15075

M70-74

15075

15K→20K

9.3 - 12.4 mi

Top 88%
×5
+106ft-86ft

Overall

25628

Males

14986

M70-74

14986

20K→HALF

12.4 - 13.1 mi

Top 89%
×2
+19ft-37ft

Overall

25960

Males

15127

M70-74

15127

HALF→25K

13.1 - 15.5 mi

Top 89%
×4
+66ft-88ft

Overall

25913

Males

15075

M70-74

15075

25K→30K

15.5 - 18.6 mi

Top 91%
×9
+181ft-148ft

Overall

26438

Males

15202

M70-74

15202

30K→20M

18.6 - 20.0 mi

Top 94%
×5
+64ft-50ft

Overall

27221

Males

15508

M70-74

15508

20M→21M

20.0 - 21.0 mi

Top 94%
×8
+106ft-24ft

Overall

27386

Males

15544

M70-74

15544

21M→35K

21.0 - 21.8 mi

Top 94%
×7
+17ft-86ft

Overall

27414

Males

15540

M70-74

15540

35K→23M

21.8 - 23.0 mi

Top 90%
×5
+23ft-63ft

Overall

26095

Males

14880

M70-74

14880

23M→24M

23.0 - 24.0 mi

Top 88%
×6
+12ft-82ft

Overall

25433

Males

14526

M70-74

14526

24M→40K

24.0 - 24.9 mi

Top 87%
×1
+6ft-20ft

Overall

25259

Males

14403

M70-74

14403

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1
+13ft-16ft

Overall

26477

Males

15032

M70-74

15032

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27732

Males

15650

M70-74

15650

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1139
Passed By
1093
Net Change
+46
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26509
5K → 10K280120+160#26509#26349
10K → 15K24546+199#26349#26150
15K → 20K18932+157#26150#25993
20K → HALF2734-7#25993#26000
HALF → 25K9774+23#26000#25977
25K → 30K78226-148#25977#26125
30K → 20M20173-153#26125#26278
20M → 21M16123-107#26278#26385
21M → 35K974-65#26385#26450
35K → 23M4838+10#26450#26440
23M → 24M5213+39#26440#26401
24M → 40K5822+36#26401#26365
40K → 25.2M1219-7#26365#26372
25.2M → FINISH899-91#26372#26463
TOTALS11391093+46
📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing