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BOSTON MARATHON 2023

Gavin Henneker

Bib: 30859•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:55
Rank: #23327
Start → 5K
30:55 | 9:57/mi
10K· 6.21 mi
1:00:14
Rank: #22880 (+447)
5K → 10K
29:19 | 9:26/mi
15K· 9.32 mi
1:29:43
Rank: #22657 (+223)
10K → 15K
29:29 | 9:29/mi
20K· 12.43 mi
1:59:17
Rank: #22393 (+264)
15K → 20K
29:34 | 9:31/mi
Half· 13.11 mi
2:05:40
Rank: #22358 (+35)
20K → Half
6:23 | 9:21/mi
25K· 15.53 mi
2:28:52
Rank: #22142 (+216)
Half → 25K
23:12 | 9:34/mi
30K· 18.64 mi
3:00:14
Rank: #21968 (+174)
25K → 30K
31:22 | 10:06/mi
20M
3:13:59
Rank: #21878 (+90)
30K → 20M
13:45 | 10:07/mi
21M
3:25:28
Rank: #21891 (-13)
20M → 21M
11:29 | 11:29/mi
35K· 21.75 mi
3:33:05
Rank: #21888 (+3)
21M → 35K
7:37 | 10:11/mi
23M
3:47:11
Rank: #21963 (-75)
35K → 23M
14:06 | 11:16/mi
24M
3:57:18
Rank: #21914 (+49)
23M → 24M
10:07 | 10:07/mi
40K· 24.85 mi
4:07:00
Rank: #21963 (-49)
24M → 40K
9:42 | 11:21/mi
25.2M
4:11:46
Rank: #22017 (-54)
40K → 25.2M
4:46 | 13:49/mi
Finish· 26.22 mi
4:22:02
Rank: #22017
25.2M → Finish
10:16 | 10:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:40
Pace9:35 /mi
2nd Half
Distance13.11 mi
Time2:16:22
Pace10:24 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4730:559:5730:55
9:57
-
10K
6.21 mi12:19:061:00:149:4229:19
9:26
-0:31
15K
9.32 mi12:48:351:29:439:3829:29
9:29
+0:03
20K
12.43 mi13:18:091:59:179:3629:34
9:31
+0:02
Half
13.11 mi13:24:322:05:409:356:23
9:21
-0:10
25K
15.53 mi13:47:442:28:529:3523:12
9:34
+0:13
30K
18.64 mi14:19:063:00:149:4031:22
10:06
+0:32
20M
20.00 mi14:32:513:13:599:4213:45
10:07
+0:01
21M
21.00 mi14:44:203:25:289:4711:29
11:29
+1:22
35K
21.75 mi14:51:573:33:059:487:37
10:11
-1:18
23M
23.00 mi15:06:033:47:119:5314:06
11:16
+1:05
24M
24.00 mi15:16:103:57:189:5310:07
10:07
-1:09
40K
24.85 mi15:25:524:07:009:569:42
11:21
+1:14
25.2M
25.20 mi15:30:384:11:469:594:46
13:49
+2:28
Finish
26.22 mi15:40:544:22:0210:0010:16
10:04
-3:45

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

9:21 /mi

Average Pace

10:00 /mi

Slowest Pace

13:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:45

36% of race

Time at Steady Pace

2:07:14

49% of race

Time at Slower Pace

40:03

15% of race

Average Pace: 10:00 /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 mi11:49:4730:559:5730:55
9:57
#23327
10K
6.21 mi12:19:061:00:149:4229:19
9:26
#22880
15K
9.32 mi12:48:351:29:439:3829:29
9:29
#22657
20K
12.43 mi13:18:091:59:179:3629:34
9:31
#22393
Half
13.11 mi13:24:322:05:409:356:23
9:21
#22358
25K
15.53 mi13:47:442:28:529:3523:12
9:34
#22142
30K
18.64 mi14:19:063:00:149:4031:22
10:06
#21968
20M
20.00 mi14:32:513:13:599:4213:45
10:07
#21878
21M
21.00 mi14:44:203:25:289:4711:29
11:29
#21891
35K
21.75 mi14:51:573:33:059:487:37
10:11
#21888
23M
23.00 mi15:06:033:47:119:5314:06
11:16
#21963
24M
24.00 mi15:16:103:57:189:5310:07
10:07
#21914
40K
24.85 mi15:25:524:07:009:569:42
11:21
#21963
25.2M
25.20 mi15:30:384:11:469:594:46
13:49
#22017
Finish
26.22 mi15:40:544:22:0210:0010:16
10:04
#22017
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi23327137421374222227(Top 83%)13286(Top 88%)13286(Top 934%)
10K6.21 mi3.10 mi22880+44713565+17713565+17722318(Top 84%)13306(Top 88%)13306(Top 936%)
15K9.32 mi3.11 mi22657+22313468+9713468+9722227(Top 83%)13286(Top 88%)13286(Top 934%)
20K12.43 mi3.11 mi22393+26413346+12213346+12221604(Top 81%)13006(Top 86%)13006(Top 915%)
Half13.11 mi0.68 mi22358+3513327+1913327+1921677(Top 81%)13040(Top 86%)13040(Top 917%)
25K15.53 mi2.42 mi22142+21613212+11513212+11521054(Top 79%)12737(Top 84%)12737(Top 896%)
30K18.64 mi3.11 mi21968+17413128+8413128+8421275(Top 80%)12752(Top 84%)12752(Top 897%)
20M20.00 mi1.36 mi21878+9013079+4913079+4920791(Top 78%)12479(Top 82%)12479(Top 878%)
21M21.00 mi1.00 mi21891-1313077+213077+221847(Top 82%)12912(Top 85%)12912(Top 908%)
35K21.75 mi0.75 mi21888+313075+213075+221731(Top 82%)12813(Top 84%)12813(Top 901%)
23M23.00 mi1.25 mi21963-7513097-2213097-2222828(Top 86%)13304(Top 88%)13304(Top 936%)
24M24.00 mi1.00 mi21914+4913063+3413063+3421105(Top 79%)12474(Top 82%)12474(Top 877%)
40K24.85 mi0.85 mi21963-4913071-813071-822948(Top 86%)13290(Top 88%)13290(Top 935%)
25.2M25.20 mi0.35 mi22017-5413096-2513096-2524837(Top 93%)14201(Top 94%)14201(Top 999%)
Finish26.22 mi1.02 mi2201713085+1113085+1121960(Top 82%)12843(Top 85%)12843(Top 903%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

22227

Males

13286

M55-59

13286

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

22318

Males

13306

M55-59

13306

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

22227

Males

13286

M55-59

13286

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

21604

Males

13006

M55-59

13006

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

21677

Males

13040

M55-59

13040

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

21054

Males

12737

M55-59

12737

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

21275

Males

12752

M55-59

12752

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20791

Males

12479

M55-59

12479

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21847

Males

12912

M55-59

12912

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21731

Males

12813

M55-59

12813

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

22828

Males

13304

M55-59

13304

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

21105

Males

12474

M55-59

12474

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22948

Males

13290

M55-59

13290

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24837

Males

14201

M55-59

14201

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21960

Males

12843

M55-59

12843

Passing Analysis

Category:
Athletes Passed
1960
Passed By
650
Net Change
+1310
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23327
5K → 10K52073+447#23327#22880
10K → 15K27956+223#22880#22657
15K → 20K29531+264#22657#22393
20K → Half4813+35#22393#22358
Half → 25K23317+216#22358#22142
25K → 30K22955+174#22142#21968
30K → 20M12030+90#21968#21878
20M → 21M5366-13#21878#21891
21M → 35K2522+3#21891#21888
35K → 23M36111-75#21888#21963
23M → 24M6112+49#21963#21914
24M → 40K2170-49#21914#21963
40K → 25.2M458-54#21963#22017
25.2M → Finish36360#22017#22017
TOTALS1960650+1310
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing