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BOSTON MARATHON 2026

Jung Lee

Bib: 23713•M

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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 (M60-64)
#0 / 1514
Top 39%
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
24:37
3.11 mi
Rank: #16357
Start → 5K
24:37 | 7:56/mi
10K
48:15
6.21 mi
Rank: #15191 (+1166)
5K → 10K
23:38 | 7:37/mi
15K
1:12:16
9.32 mi
Rank: #15015 (+176)
10K → 15K
24:01 | 7:44/mi
20K
1:37:10
12.43 mi
Rank: #15328 (-313)
15K → 20K
24:54 | 8:01/mi
HALF
1:42:39
13.11 mi
Rank: #15419 (-91)
20K → HALF
5:29 | 8:03/mi
25K
2:03:20
15.53 mi
Rank: #16105 (-686)
HALF → 25K
20:41 | 8:32/mi
30K
2:31:15
18.64 mi
Rank: #16801 (-696)
25K → 30K
27:55 | 9:00/mi
20M
2:44:30
20.00 mi
Rank: #17315 (-514)
30K → 20M
13:15 | 9:46/mi
21M
2:54:13
21.00 mi
Rank: #17428 (-113)
20M → 21M
9:43 | 9:43/mi
35K
3:00:28
21.75 mi
Rank: #17385 (+43)
21M → 35K
6:15 | 8:22/mi
23M
3:11:53
23.00 mi
Rank: #17486 (-101)
35K → 23M
11:25 | 9:08/mi
24M
3:20:41
24.00 mi
Rank: #17515 (-29)
23M → 24M
8:48 | 8:48/mi
40K
3:28:55
24.85 mi
Rank: #17677 (-162)
24M → 40K
8:14 | 9:38/mi
25.2M
3:32:28
25.20 mi
Rank: #17728 (-51)
40K → 25.2M
3:33 | 10:18/mi
FINISH
3:41:43
26.22 mi
Rank: #17870 (-142)
25.2M → FINISH
9:15 | 9:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:39
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:59:04
Pace9:05 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:3724:377:5624:37
7:56
-
10K
6.21 mi11:51:1548:157:4623:38
7:37
-0:19
15K
9.32 mi12:15:161:12:167:4624:01
7:44
+0:07
20K
12.43 mi12:40:101:37:107:5024:54
8:01
+0:17
HALF
13.11 mi12:45:391:42:397:505:29
8:03
+0:02
25K
15.53 mi13:06:202:03:207:5720:41
8:32
+0:29
30K
18.64 mi13:34:152:31:158:0727:55
9:00
+0:28
20M
20.00 mi13:47:302:44:308:1413:15
9:46
+0:46
21M
21.00 mi13:57:132:54:138:189:43
9:43
-0:03
35K
21.75 mi14:03:283:00:288:186:15
8:22
-1:21
23M
23.00 mi14:14:533:11:538:2111:25
9:08
+0:46
24M
24.00 mi14:23:413:20:418:228:48
8:48
-0:20
40K
24.85 mi14:31:553:28:558:258:14
9:38
+0:50
25.2M
25.20 mi14:35:283:32:288:263:33
10:18
+0:40
FINISH
26.22 mi14:44:433:41:438:289:15
9:05
-1:13

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

7:37 /mi

Average Pace

8:28 /mi

Slowest Pace

10:18 /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

1:48:54

49% of race

Time at Steady Pace

1:18:04

35% of race

Time at Slower Pace

34:45

16% of race

Average Pace: 8:27 /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 mi11:27:3724:377:5624:37
7:56
#16357
10K
6.21 mi11:51:1548:157:4623:38
7:37
#15191
15K
9.32 mi12:15:161:12:167:4624:01
7:44
#15015
20K
12.43 mi12:40:101:37:107:5024:54
8:01
#15328
HALF
13.11 mi12:45:391:42:397:505:29
8:03
#15419
25K
15.53 mi13:06:202:03:207:5720:41
8:32
#16105
30K
18.64 mi13:34:152:31:158:0727:55
9:00
#16801
20M
20.00 mi13:47:302:44:308:1413:15
9:46
#17315
21M
21.00 mi13:57:132:54:138:189:43
9:43
#17428
35K
21.75 mi14:03:283:00:288:186:15
8:22
#17385
23M
23.00 mi14:14:533:11:538:2111:25
9:08
#17486
24M
24.00 mi14:23:413:20:418:228:48
8:48
#17515
40K
24.85 mi14:31:553:28:558:258:14
9:38
#17677
25.2M
25.20 mi14:35:283:32:288:263:33
10:18
#17728
FINISH
26.22 mi14:44:433:41:438:289:15
9:05
#17870
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16357107531075314769(Top 51%)10108(Top 62%)10108(Top 668%)
10K6.21 mi3.10 mi15191+116610293+46010293+46013927(Top 48%)9808(Top 60%)9808(Top 648%)
15K9.32 mi3.11 mi15015+17610213+8010213+8014769(Top 51%)10108(Top 62%)10108(Top 668%)
20K12.43 mi3.11 mi15328-31310319-10610319-10616218(Top 56%)10647(Top 65%)10647(Top 703%)
HALF13.11 mi0.68 mi15419-9110353-3410353-3417386(Top 60%)11177(Top 68%)11177(Top 738%)
25K15.53 mi2.42 mi16105-68610610-25710610-25718721(Top 65%)11671(Top 71%)11671(Top 771%)
30K18.64 mi3.11 mi16801-69610871-26110871-26119499(Top 67%)11935(Top 73%)11935(Top 788%)
20M20.00 mi1.36 mi17315-51411095-22411095-22421876(Top 75%)13004(Top 80%)13004(Top 859%)
21M21.00 mi1.00 mi17428-11311117-2211117-2219420(Top 67%)11802(Top 72%)11802(Top 780%)
35K21.75 mi0.75 mi17385+4311083+3411083+3416739(Top 58%)10513(Top 64%)10513(Top 694%)
23M23.00 mi1.25 mi17486-10111097-1411097-1419068(Top 66%)11488(Top 70%)11488(Top 759%)
24M24.00 mi1.00 mi17515-2911082+1511082+1518500(Top 64%)11191(Top 68%)11191(Top 739%)
40K24.85 mi0.85 mi17677-16211141-5911141-5920802(Top 72%)12246(Top 75%)12246(Top 809%)
25.2M25.20 mi0.35 mi17728-5111152-1111152-1120361(Top 70%)12019(Top 74%)12019(Top 794%)
FINISH26.22 mi1.02 mi17870-14211190-3811190-3820814(Top 72%)12255(Top 75%)12255(Top 809%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14769

Males

10108

M60-64

10108

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

13927

Males

9808

M60-64

9808

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14769

Males

10108

M60-64

10108

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16218

Males

10647

M60-64

10647

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17386

Males

11177

M60-64

11177

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

18721

Males

11671

M60-64

11671

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19499

Males

11935

M60-64

11935

30K→20M

18.6 - 20.0 mi

Top 75%
×5
+64ft-50ft

Overall

21876

Males

13004

M60-64

13004

20M→21M

20.0 - 21.0 mi

Top 67%
×8
+106ft-24ft

Overall

19420

Males

11802

M60-64

11802

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16739

Males

10513

M60-64

10513

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19068

Males

11488

M60-64

11488

23M→24M

23.0 - 24.0 mi

Top 64%
×6
+12ft-82ft

Overall

18500

Males

11191

M60-64

11191

24M→40K

24.0 - 24.9 mi

Top 72%
×1
+6ft-20ft

Overall

20802

Males

12246

M60-64

12246

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1
+13ft-16ft

Overall

20361

Males

12019

M60-64

12019

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20814

Males

12255

M60-64

12255

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2035
Passed By
3548
Net Change
-1513
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16357
5K → 10K119529+1166#16357#15191
10K → 15K296120+176#15191#15015
15K → 20K92405-313#15015#15328
20K → HALF15106-91#15328#15419
HALF → 25K30716-686#15419#16105
25K → 30K63759-696#16105#16801
30K → 20M9523-514#16801#17315
20M → 21M43156-113#17315#17428
21M → 35K7835+43#17428#17385
35K → 23M70171-101#17385#17486
23M → 24M6493-29#17486#17515
24M → 40K28190-162#17515#17677
40K → 25.2M1970-51#17677#17728
25.2M → FINISH33175-142#17728#17870
TOTALS20353548-1513

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📊

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