Glenn Hahn

Bib: 11731β€’M

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M65-69)
#0 / 774
Race Day Weather
51Β°/41Β°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
33:09
3.11 mi
Rank: #27485
Start β†’ 5K
33:09 | 10:41/mi
10K
1:07:01
6.21 mi
Rank: #27526 (-41)
5K β†’ 10K
33:52 | 10:55/mi
15K
1:42:09
9.32 mi
Rank: #27665 (-139)
10K β†’ 15K
35:08 | 11:19/mi
20K
2:17:56
12.43 mi
Rank: #27651 (+14)
15K β†’ 20K
35:47 | 11:32/mi
HALF
2:25:19
13.11 mi
Rank: #27624 (+27)
20K β†’ HALF
7:23 | 10:50/mi
25K
2:58:47
15.53 mi
Rank: #27948 (-324)
HALF β†’ 25K
33:28 | 13:48/mi
30K
3:42:19
18.64 mi
Rank: #28047 (-99)
25K β†’ 30K
43:32 | 14:01/mi
20M
3:58:39
20.00 mi
Rank: #27960 (+87)
30K β†’ 20M
16:20 | 12:02/mi
21M
4:10:34
21.00 mi
Rank: #27852 (+108)
20M β†’ 21M
11:55 | 11:55/mi
35K
4:18:49
21.75 mi
Rank: #27792 (+60)
21M β†’ 35K
8:15 | 11:02/mi
23M
4:32:09
23.00 mi
Rank: #27661 (+131)
35K β†’ 23M
13:20 | 10:40/mi
24M
4:42:41
24.00 mi
Rank: #27566 (+95)
23M β†’ 24M
10:32 | 10:32/mi
40K
4:51:36
24.85 mi
Rank: #27449 (+117)
24M β†’ 40K
8:55 | 10:26/mi
25.2M
4:55:24
25.20 mi
Rank: #27404 (+45)
40K β†’ 25.2M
3:48 | 11:02/mi
FINISH
5:05:18
26.22 mi
Rank: #27322 (+82)
25.2M β†’ FINISH
9:54 | 9:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:25:19
Pace11:06 /mi
2nd Half
Distance13.11 mi
Time2:39:59
Pace12:13 /mi
πŸ“ŠPositive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2233:0910:4133:09
10:41
-
10K
6.21 mi11:27:141:07:0110:4833:52
10:55
+0:14
15K
9.32 mi12:02:221:42:0910:5835:08
11:19
+0:24
20K
12.43 mi12:38:092:17:5611:0635:47
11:32
+0:13
HALF
13.11 mi12:45:322:25:1911:067:23
10:50
-0:42
25K
15.53 mi13:19:002:58:4711:3133:28
13:48
+2:58
30K
18.64 mi14:02:323:42:1911:5643:32
14:01
+0:13
20M
20.00 mi14:18:523:58:3911:5616:20
12:02
-1:59
21M
21.00 mi14:30:474:10:3411:5611:55
11:55
-0:07
35K
21.75 mi14:39:024:18:4911:558:15
11:02
-0:53
23M
23.00 mi14:52:224:32:0911:5013:20
10:40
-0:22
24M
24.00 mi15:02:544:42:4111:4710:32
10:32
-0:08
40K
24.85 mi15:11:494:51:3611:448:55
10:26
-0:06
25.2M
25.20 mi15:15:374:55:2411:443:48
11:02
+0:36
FINISH
26.22 mi15:25:315:05:1811:409:54
9:43
-1:19

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

9:43 /mi

Average Pace

11:39 /mi

Slowest Pace

14:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

18:49

6% of race

Time at Steady Pace

3:01:14

59% of race

Time at Slower Pace

1:45:15

34% of race

Average Pace: 11:39 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:53:2233:0910:4133:09
10:41
#27485
10K
6.21 mi11:27:141:07:0110:4833:52
10:55
#27526
15K
9.32 mi12:02:221:42:0910:5835:08
11:19
#27665
20K
12.43 mi12:38:092:17:5611:0635:47
11:32
#27651
HALF
13.11 mi12:45:322:25:1911:067:23
10:50
#27624
25K
15.53 mi13:19:002:58:4711:3133:28
13:48
#27948
30K
18.64 mi14:02:323:42:1911:5643:32
14:01
#28047
20M
20.00 mi14:18:523:58:3911:5616:20
12:02
#27960
21M
21.00 mi14:30:474:10:3411:5611:55
11:55
#27852
35K
21.75 mi14:39:024:18:4911:558:15
11:02
#27792
23M
23.00 mi14:52:224:32:0911:5013:20
10:40
#27661
24M
24.00 mi15:02:544:42:4111:4710:32
10:32
#27566
40K
24.85 mi15:11:494:51:3611:448:55
10:26
#27449
25.2M
25.20 mi15:15:374:55:2411:443:48
11:02
#27404
FINISH
26.22 mi15:25:315:05:1811:409:54
9:43
#27322
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi27485158291582927773(Top 96%)15904(Top 97%)15904(Top 2055%)
10K6.21 mi3.10 mi27526-4115833-415833-427554(Top 95%)15823(Top 97%)15823(Top 2044%)
15K9.32 mi3.11 mi27665-13915873-4015873-4027773(Top 96%)15904(Top 97%)15904(Top 2055%)
20K12.43 mi3.11 mi27651+1415864+915864+927578(Top 95%)15816(Top 97%)15816(Top 2043%)
HALF13.11 mi0.68 mi27624+2715845+1915845+1927161(Top 94%)15604(Top 95%)15604(Top 2016%)
25K15.53 mi2.42 mi27948-32415965-12015965-12028612(Top 99%)16170(Top 99%)16170(Top 2089%)
30K18.64 mi3.11 mi28047-9915995-3015995-3028365(Top 98%)16041(Top 98%)16041(Top 2072%)
20M20.00 mi1.36 mi27960+8715957+3815957+3826432(Top 91%)15126(Top 93%)15126(Top 1954%)
21M21.00 mi1.00 mi27852+10815904+5315904+5324931(Top 86%)14376(Top 88%)14376(Top 1857%)
35K21.75 mi0.75 mi27792+6015876+2815876+2825313(Top 87%)14540(Top 89%)14540(Top 1879%)
23M23.00 mi1.25 mi27661+13115809+6715809+6723736(Top 82%)13749(Top 84%)13749(Top 1776%)
24M24.00 mi1.00 mi27566+9515759+5015759+5024176(Top 83%)13922(Top 85%)13922(Top 1799%)
40K24.85 mi0.85 mi27449+11715702+5715702+5723041(Top 79%)13323(Top 82%)13323(Top 1721%)
25.2M25.20 mi0.35 mi27404+4515685+1715685+1722414(Top 77%)13045(Top 80%)13045(Top 1685%)
FINISH26.22 mi1.02 mi27322+8215643+4215643+4223031(Top 79%)13334(Top 82%)13334(Top 1723%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
Γ—21
+97ft-345ft

Overall

27773

Males

15904

M65-69

15904

5K→10K

3.1 - 6.2 mi

Top 95%
Γ—5
+79ft-138ft

Overall

27554

Males

15823

M65-69

15823

10K→15K

6.2 - 9.3 mi

Top 96%
Γ—3
+67ft-78ft

Overall

27773

Males

15904

M65-69

15904

15K→20K

9.3 - 12.4 mi

Top 95%
Γ—5
+106ft-86ft

Overall

27578

Males

15816

M65-69

15816

20K→HALF

12.4 - 13.1 mi

Top 94%
Γ—2
+19ft-37ft

Overall

27161

Males

15604

M65-69

15604

HALF→25K

13.1 - 15.5 mi

Top 99%
Γ—4
+66ft-88ft

Overall

28612

Males

16170

M65-69

16170

25K→30K

15.5 - 18.6 mi

Top 98%
Γ—9
+181ft-148ft

Overall

28365

Males

16041

M65-69

16041

30K→20M

18.6 - 20.0 mi

Top 91%
Γ—5
+64ft-50ft

Overall

26432

Males

15126

M65-69

15126

20M→21M

20.0 - 21.0 mi

Top 86%
Γ—8
+106ft-24ft

Overall

24931

Males

14376

M65-69

14376

21M→35K

21.0 - 21.8 mi

Top 87%
Γ—7
+17ft-86ft

Overall

25313

Males

14540

M65-69

14540

35K→23M

21.8 - 23.0 mi

Top 82%
Γ—5
+23ft-63ft

Overall

23736

Males

13749

M65-69

13749

23M→24M

23.0 - 24.0 mi

Top 83%
Γ—6
+12ft-82ft

Overall

24176

Males

13922

M65-69

13922

24M→40K

24.0 - 24.9 mi

Top 79%
Γ—1
+6ft-20ft

Overall

23041

Males

13323

M65-69

13323

40K→25.2M

24.9 - 25.2 mi

Top 77%
Γ—1
+13ft-16ft

Overall

22414

Males

13045

M65-69

13045

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
Γ—2
+22ft-21ft

Overall

23031

Males

13334

M65-69

13334

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1105
Passed By
792
Net Change
+163
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27485
5K β†’ 10K142183-41#27485#27526
10K β†’ 15K78200-139#27526#27665
15K β†’ 20K8571+14#27665#27651
20K β†’ HALF336+27#27651#27624
HALF β†’ 25K9200-324#27624#27948
25K β†’ 30K28127-99#27948#28047
30K β†’ 20M914+87#28047#27960
20M β†’ 21M1080+108#27960#27852
21M β†’ 35K600+60#27852#27792
35K β†’ 23M1321+131#27792#27661
23M β†’ 24M950+95#27661#27566
24M β†’ 40K1170+117#27566#27449
40K β†’ 25.2M450+45#27449#27404
25.2M β†’ FINISH820+82#27404#27322
TOTALS1105792+163
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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