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BOSTON MARATHON 2026

John Rhee

Bib: 14343•M

PA

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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 (M50-54)
#0 / 1868
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
25:59
3.11 mi
Rank: #19278
Start → 5K
25:59 | 8:22/mi
10K
52:39
6.21 mi
Rank: #20018 (-740)
5K → 10K
26:40 | 8:35/mi
15K
1:19:08
9.32 mi
Rank: #20085 (-67)
10K → 15K
26:29 | 8:32/mi
20K
1:46:13
12.43 mi
Rank: #20173 (-88)
15K → 20K
27:05 | 8:44/mi
HALF
1:52:10
13.11 mi
Rank: #20232 (-59)
20K → HALF
5:57 | 8:44/mi
25K
2:13:47
15.53 mi
Rank: #20349 (-117)
HALF → 25K
21:37 | 8:55/mi
30K
2:41:36
18.64 mi
Rank: #20149 (+200)
25K → 30K
27:49 | 8:58/mi
20M
2:54:03
20.00 mi
Rank: #20114 (+35)
30K → 20M
12:27 | 9:10/mi
21M
3:03:34
21.00 mi
Rank: #20031 (+83)
20M → 21M
9:31 | 9:31/mi
35K
3:10:18
21.75 mi
Rank: #20037 (-6)
21M → 35K
6:44 | 9:01/mi
23M
3:21:36
23.00 mi
Rank: #19957 (+80)
35K → 23M
11:18 | 9:02/mi
24M
3:30:29
24.00 mi
Rank: #19901 (+56)
23M → 24M
8:53 | 8:53/mi
40K
3:38:15
24.85 mi
Rank: #19867 (+34)
24M → 40K
7:46 | 9:06/mi
25.2M
3:41:30
25.20 mi
Rank: #19827 (+40)
40K → 25.2M
3:15 | 9:26/mi
FINISH
3:49:25
26.22 mi
Rank: #19615 (+212)
25.2M → FINISH
7:55 | 7:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:10
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time1:57:15
Pace8:57 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:5925:598:2225:59
8:22
-
10K
6.21 mi11:22:3952:398:2926:40
8:35
+0:13
15K
9.32 mi11:49:081:19:088:3026:29
8:32
-0:03
20K
12.43 mi12:16:131:46:138:3327:05
8:44
+0:12
HALF
13.11 mi12:22:101:52:108:345:57
8:44
0:00
25K
15.53 mi12:43:472:13:478:3721:37
8:55
+0:11
30K
18.64 mi13:11:362:41:368:4127:49
8:58
+0:03
20M
20.00 mi13:24:032:54:038:4312:27
9:10
+0:12
21M
21.00 mi13:33:343:03:348:459:31
9:31
+0:21
35K
21.75 mi13:40:183:10:188:466:44
9:01
-0:30
23M
23.00 mi13:51:363:21:368:4611:18
9:02
+0:01
24M
24.00 mi14:00:293:30:298:478:53
8:53
-0:09
40K
24.85 mi14:08:153:38:158:477:46
9:06
+0:13
25.2M
25.20 mi14:11:303:41:308:483:15
9:26
+0:20
FINISH
26.22 mi14:19:253:49:258:467:55
7:47
-1:39

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

7:47 /mi

Average Pace

8:45 /mi

Slowest Pace

9:31 /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

1:27:03

38% of race

Time at Steady Pace

1:57:09

51% of race

Time at Slower Pace

25:13

11% of race

Average Pace: 8:45 /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 mi10:55:5925:598:2225:59
8:22
#19278
10K
6.21 mi11:22:3952:398:2926:40
8:35
#20018
15K
9.32 mi11:49:081:19:088:3026:29
8:32
#20085
20K
12.43 mi12:16:131:46:138:3327:05
8:44
#20173
HALF
13.11 mi12:22:101:52:108:345:57
8:44
#20232
25K
15.53 mi12:43:472:13:478:3721:37
8:55
#20349
30K
18.64 mi13:11:362:41:368:4127:49
8:58
#20149
20M
20.00 mi13:24:032:54:038:4312:27
9:10
#20114
21M
21.00 mi13:33:343:03:348:459:31
9:31
#20031
35K
21.75 mi13:40:183:10:188:466:44
9:01
#20037
23M
23.00 mi13:51:363:21:368:4611:18
9:02
#19957
24M
24.00 mi14:00:293:30:298:478:53
8:53
#19901
40K
24.85 mi14:08:153:38:158:477:46
9:06
#19867
25.2M
25.20 mi14:11:303:41:308:483:15
9:26
#19827
FINISH
26.22 mi14:19:253:49:258:467:55
7:47
#19615
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi19278119581195820286(Top 70%)12454(Top 76%)12454(Top 667%)
10K6.21 mi3.10 mi20018-74012314-35612314-35620800(Top 72%)12681(Top 78%)12681(Top 679%)
15K9.32 mi3.11 mi20085-6712342-2812342-2820286(Top 70%)12454(Top 76%)12454(Top 667%)
20K12.43 mi3.11 mi20173-8812365-2312365-2320531(Top 71%)12534(Top 77%)12534(Top 671%)
HALF13.11 mi0.68 mi20232-5912393-2812393-2821417(Top 74%)12986(Top 79%)12986(Top 695%)
25K15.53 mi2.42 mi20349-11712448-5512448-5520762(Top 72%)12628(Top 77%)12628(Top 676%)
30K18.64 mi3.11 mi20149+20012341+10712341+10719348(Top 67%)11866(Top 73%)11866(Top 635%)
20M20.00 mi1.36 mi20114+3512304+3712304+3719699(Top 68%)11968(Top 73%)11968(Top 641%)
21M21.00 mi1.00 mi20031+8312252+5212252+5218572(Top 64%)11404(Top 70%)11404(Top 610%)
35K21.75 mi0.75 mi20037-612248+412248+420006(Top 69%)11987(Top 73%)11987(Top 642%)
23M23.00 mi1.25 mi19957+8012183+6512183+6518616(Top 64%)11269(Top 69%)11269(Top 603%)
24M24.00 mi1.00 mi19901+5612133+5012133+5018930(Top 65%)11378(Top 70%)11378(Top 609%)
40K24.85 mi0.85 mi19867+3412102+3112102+3118771(Top 65%)11245(Top 69%)11245(Top 602%)
25.2M25.20 mi0.35 mi19827+4012079+2312079+2316918(Top 58%)10405(Top 64%)10405(Top 557%)
FINISH26.22 mi1.02 mi19615+21211986+9311986+9313529(Top 47%)8818(Top 54%)8818(Top 472%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20286

Males

12454

M50-54

12454

5K→10K

3.1 - 6.2 mi

Top 72%
×5
+79ft-138ft

Overall

20800

Males

12681

M50-54

12681

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20286

Males

12454

M50-54

12454

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20531

Males

12534

M50-54

12534

20K→HALF

12.4 - 13.1 mi

Top 74%
×2
+19ft-37ft

Overall

21417

Males

12986

M50-54

12986

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20762

Males

12628

M50-54

12628

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19348

Males

11866

M50-54

11866

30K→20M

18.6 - 20.0 mi

Top 68%
×5
+64ft-50ft

Overall

19699

Males

11968

M50-54

11968

20M→21M

20.0 - 21.0 mi

Top 64%
×8
+106ft-24ft

Overall

18572

Males

11404

M50-54

11404

21M→35K

21.0 - 21.8 mi

Top 69%
×7
+17ft-86ft

Overall

20006

Males

11987

M50-54

11987

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18616

Males

11269

M50-54

11269

23M→24M

23.0 - 24.0 mi

Top 65%
×6
+12ft-82ft

Overall

18930

Males

11378

M50-54

11378

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18771

Males

11245

M50-54

11245

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16918

Males

10405

M50-54

10405

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13529

Males

8818

M50-54

8818

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1553
Passed By
1890
Net Change
-337
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19278
5K → 10K74814-740#19278#20018
10K → 15K142209-67#20018#20085
15K → 20K134222-88#20085#20173
20K → HALF1372-59#20173#20232
HALF → 25K87204-117#20232#20349
25K → 30K27777+200#20349#20149
30K → 20M10671+35#20149#20114
20M → 21M12138+83#20114#20031
21M → 35K4753-6#20031#20037
35K → 23M12040+80#20037#19957
23M → 24M9640+56#19957#19901
24M → 40K7137+34#19901#19867
40K → 25.2M488+40#19867#19827
25.2M → FINISH2175+212#19827#19615
TOTALS15531890-337
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing