Boston Marathon logo
BOSTON MARATHON 2025

Kyyeon Lee

Bib: 6206•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 23%
Gender (Male)
#0 / 16105
Top 35%
Masters (Masters Men)
#0 / 10463
Top 21%
Division (M60-64)
#0 / 1259
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:27
Rank: #7099
Start → 5K
21:27 | 6:54/mi
10K· 6.21 mi
42:12
Rank: #6218 (+881)
5K → 10K
20:45 | 6:41/mi
15K· 9.32 mi
1:03:15
Rank: #6054 (+164)
10K → 15K
21:03 | 6:47/mi
20K· 12.43 mi
1:24:54
Rank: #6237 (-183)
15K → 20K
21:39 | 6:58/mi
Half· 13.11 mi
1:29:31
Rank: #6203 (+34)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:46:03
Rank: #5944 (+259)
Half → 25K
16:32 | 6:49/mi
30K· 18.64 mi
2:09:00
Rank: #6116 (-172)
25K → 30K
22:57 | 7:23/mi
20M
2:19:13
Rank: #6138 (-22)
30K → 20M
10:13 | 7:31/mi
21M
2:27:11
Rank: #6145 (-7)
20M → 21M
7:58 | 7:58/mi
35K· 21.75 mi
2:32:39
Rank: #6141 (+4)
21M → 35K
5:28 | 7:18/mi
23M
2:42:12
Rank: #6124 (+17)
35K → 23M
9:33 | 7:37/mi
24M
2:49:49
Rank: #6162 (-38)
23M → 24M
7:37 | 7:37/mi
40K· 24.85 mi
2:56:40
Rank: #6240 (-78)
24M → 40K
6:51 | 8:01/mi
25.2M
2:59:42
Rank: #6284 (-44)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:07:45
Rank: #6416 (-132)
25.2M → Finish
8:03 | 7:54/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:31
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:38:14
Pace7:30 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:2621:276:5421:27
6:54
-
10K
6.21 mi11:33:1142:126:4720:45
6:41
-0:13
15K
9.32 mi11:54:141:03:156:4721:03
6:47
+0:06
20K
12.43 mi12:15:531:24:546:5021:39
6:58
+0:11
Half
13.11 mi12:20:301:29:316:504:37
6:46
-0:12
25K
15.53 mi12:37:021:46:036:5016:32
6:49
+0:03
30K
18.64 mi12:59:592:09:006:5522:57
7:23
+0:34
20M
20.00 mi13:10:122:19:136:5810:13
7:31
+0:08
21M
21.00 mi13:18:102:27:117:017:58
7:58
+0:27
35K
21.75 mi13:23:382:32:397:015:28
7:18
-0:40
23M
23.00 mi13:33:112:42:127:039:33
7:37
+0:19
24M
24.00 mi13:40:482:49:497:057:37
7:37
0:00
40K
24.85 mi13:47:392:56:407:066:51
8:01
+0:24
25.2M
25.20 mi13:50:412:59:427:083:02
8:48
+0:47
Finish
26.22 mi13:58:443:07:457:108:03
7:54
-0:54

Checkpoints & Pacing

📈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

6:41 /mi

Average Pace

7:10 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:03

56% of race

Time at Steady Pace

55:48

30% of race

Time at Slower Pace

25:54

14% of race

Average Pace: 7:10 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:12:2621:276:5421:27
6:54
#7099
10K
6.21 mi11:33:1142:126:4720:45
6:41
#6218
15K
9.32 mi11:54:141:03:156:4721:03
6:47
#6054
20K
12.43 mi12:15:531:24:546:5021:39
6:58
#6237
Half
13.11 mi12:20:301:29:316:504:37
6:46
#6203
25K
15.53 mi12:37:021:46:036:5016:32
6:49
#5944
30K
18.64 mi12:59:592:09:006:5522:57
7:23
#6116
20M
20.00 mi13:10:122:19:136:5810:13
7:31
#6138
21M
21.00 mi13:18:102:27:117:017:58
7:58
#6145
35K
21.75 mi13:23:382:32:397:015:28
7:18
#6141
23M
23.00 mi13:33:112:42:127:039:33
7:37
#6124
24M
24.00 mi13:40:482:49:497:057:37
7:37
#6162
40K
24.85 mi13:47:392:56:407:066:51
8:01
#6240
25.2M
25.20 mi13:50:412:59:427:083:02
8:48
#6284
Finish
26.22 mi13:58:443:07:457:108:03
7:54
#6416
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi7099637863785826(Top 21%)5309(Top 33%)5309(Top 422%)
10K6.21 mi3.10 mi6218+8815694+6845694+6845150(Top 18%)4793(Top 30%)4793(Top 381%)
15K9.32 mi3.11 mi6054+1645543+1515543+1515826(Top 21%)5309(Top 33%)5309(Top 422%)
20K12.43 mi3.11 mi6237-1835670-1275670-1276679(Top 24%)5961(Top 37%)5961(Top 473%)
Half13.11 mi0.68 mi6203+345643+275643+275811(Top 20%)5298(Top 33%)5298(Top 421%)
25K15.53 mi2.42 mi5944+2595411+2325411+2325016(Top 18%)4603(Top 29%)4603(Top 366%)
30K18.64 mi3.11 mi6116-1725520-1095520-1096963(Top 25%)5949(Top 37%)5949(Top 473%)
20M20.00 mi1.36 mi6138-225525-55525-57097(Top 25%)5892(Top 37%)5892(Top 468%)
21M21.00 mi1.00 mi6145-75519+65519+67143(Top 25%)5758(Top 36%)5758(Top 457%)
35K21.75 mi0.75 mi6141+45510+95510+97240(Top 25%)5824(Top 36%)5824(Top 463%)
23M23.00 mi1.25 mi6124+175474+365474+367383(Top 26%)5786(Top 36%)5786(Top 460%)
24M24.00 mi1.00 mi6162-385488-145488-148593(Top 30%)6414(Top 40%)6414(Top 509%)
40K24.85 mi0.85 mi6240-785520-325520-3210228(Top 36%)7141(Top 44%)7141(Top 567%)
25.2M25.20 mi0.35 mi6284-445540-205540-2010459(Top 37%)7151(Top 44%)7151(Top 568%)
Finish26.22 mi1.02 mi6416-1325604-645604-6412120(Top 43%)8086(Top 50%)8086(Top 642%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5826

Males

5309

M60-64

5309

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5150

Males

4793

M60-64

4793

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5826

Males

5309

M60-64

5309

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6679

Males

5961

M60-64

5961

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5811

Males

5298

M60-64

5298

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5016

Males

4603

M60-64

4603

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6963

Males

5949

M60-64

5949

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

7097

Males

5892

M60-64

5892

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7143

Males

5758

M60-64

5758

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

7240

Males

5824

M60-64

5824

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7383

Males

5786

M60-64

5786

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8593

Males

6414

M60-64

6414

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10228

Males

7141

M60-64

7141

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10459

Males

7151

M60-64

7151

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12120

Males

8086

M60-64

8086

Passing Analysis

Category:
Athletes Passed
2044
Passed By
1361
Net Change
+683
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7099
5K → 10K8876+881#7099#6218
10K → 15K22662+164#6218#6054
15K → 20K100283-183#6054#6237
20K → Half4814+34#6237#6203
Half → 25K27213+259#6203#5944
25K → 30K123295-172#5944#6116
30K → 20M6688-22#6116#6138
20M → 21M6976-7#6138#6145
21M → 35K4339+4#6145#6141
35K → 23M9376+17#6141#6124
23M → 24M4987-38#6124#6162
24M → 40K29107-78#6162#6240
40K → 25.2M1660-44#6240#6284
25.2M → Finish23155-132#6284#6416
TOTALS20441361+683
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing