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BOSTON MARATHON 2025

Kyu Sik Kim

CA

Bib: 11313 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 38%
Masters (Masters Men)
#0 / 10463
Top 24%
Division (M65-69)
#0 / 639
Top 0.9%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:02/mi
21:52
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:56/mi
43:26
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:57/mi
1:05:01
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:06/mi
1:27:05
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:08/mi
1:31:57
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:15/mi
1:49:32
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:31/mi
2:12:53
↑ 181↓ 1480.2%
138 ft elev
20M
7:31/mi
2:23:06
↑ 64↓ 500.2%
148 ft elev
21M
8:01/mi
2:31:07
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:52/mi
2:36:15
↑ 17↓ 861.7%
156 ft elev
23M
7:17/mi
2:45:22
↑ 23↓ 630.6%
116 ft elev
24M
7:14/mi
2:52:36
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:44/mi
2:59:13
↓ 200.3%
20 ft elev
25.2M
9:02/mi
3:02:20
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:44/mi
3:10:13
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:31:577:01 /mi⚡ faster
2nd Half
1:38:167:30 /mi+6.9%
Positive split — 6.9% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
21:527:023.11 mi21:52
7:02
-
10K
43:266:593.10 mi21:34
6:56
-0:06
15K
1:05:016:593.11 mi21:35
6:57
+0:01
20K
1:27:057:003.11 mi22:04
7:06
+0:09
Half(13.11 mi)
1:31:577:010.68 mi4:52
7:08
+0:02
25K
1:49:327:032.42 mi17:35
7:15
+0:07
30K
2:12:537:083.11 mi23:21
7:31
+0:16
20M
2:23:067:091.36 mi10:13
7:31
0:00
21M
2:31:077:121.00 mi8:01
8:01
+0:30
35K
2:36:157:110.75 mi5:08
6:52
-1:09
23M
2:45:227:111.25 mi9:07
7:17
+0:25
24M
2:52:367:121.00 mi7:14
7:14
-0:03
40K
2:59:137:130.85 mi6:37
7:44
+0:30
25.2M
3:02:207:140.35 mi3:07
9:02
+1:18
Finish(26.22 mi)
3:10:137:161.02 mi7:53
7:44
-1:18
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:52 /mi

Average Pace

7:16 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

48:17

25% of race

Time at Steady Pace

1:56:18

61% of race

Time at Slower Pace

25:38

13% of race

Average Pace: 7:15 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi809970627062727064486448
10K3.10 mi7766+3336828+2346828+234753766656665
15K3.11 mi7592+1746702+1266702+126727064486448
20K3.11 mi7548+446665+376665+37751565596559
Half(13.11 mi)0.68 mi7580-326681-166681-16846971527152
25K2.42 mi7588-86665+166665+16798167506750
30K3.11 mi7531+576587+786587+78784364896489
20M1.36 mi7418+1136469+1186469+118710058955895
21M1.00 mi7351+676391+786391+78739959025902
35K0.75 mi7216+1356282+1096282+109448639883988
23M1.25 mi7036+1806121+1616121+161533845494549
24M1.00 mi6945+916028+936028+93600549194919
40K0.85 mi6942+36002+266002+26830861466146
25.2M0.35 mi7008-666029-276029-271190179127912
Finish(26.22 mi)1.02 mi7122-1146079-506079-501092174607460

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21story building
+97ft-345ft

Overall

7270

Males

6448

M65-69

6448

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7537

Males

6665

M65-69

6665

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+67ft-78ft

Overall

7270

Males

6448

M65-69

6448

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7515

Males

6559

M65-69

6559

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8469

Males

7152

M65-69

7152

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7981

Males

6750

M65-69

6750

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7843

Males

6489

M65-69

6489

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

7100

Males

5895

M65-69

5895

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

7399

Males

5902

M65-69

5902

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4486

Males

3988

M65-69

3988

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5338

Males

4549

M65-69

4549

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

6005

Males

4919

M65-69

4919

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8308

Males

6146

M65-69

6146

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11901

Males

7912

M65-69

7912

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10921

Males

7460

M65-69

7460

Passing Analysis

Category:
Passed
1934
Passed By
957
Net Change
+977
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8099
5K → 10K41885+333#8099#7766
10K → 15K23460+174#7766#7592
15K → 20K14399+44#7592#7548
20K → Half1547-32#7548#7580
Half → 25K111119-8#7580#7588
25K → 30K206149+57#7588#7531
30K → 20M15441+113#7531#7418
20M → 21M11043+67#7418#7351
21M → 35K1350+135#7351#7216
35K → 23M1899+180#7216#7036
23M → 24M11423+91#7036#6945
24M → 40K5956+3#6945#6942
40K → 25.2M1076-66#6942#7008
25.2M → Finish36150-114#7008#7122
TOTALS1934957+977

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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