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BOSTON MARATHON 2023

Walter Henry

ON

Bib: 11794 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 43%
Division (M55-59)
#0 / 1422
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:11/mi
22:20
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:06/mi
44:25
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:28/mi
1:07:36
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:26/mi
1:30:43
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:21/mi
1:35:44
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:49/mi
1:54:42
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:58/mi
2:19:28
↑ 181↓ 1480.2%
138 ft elev
20M
8:13/mi
2:30:38
↑ 64↓ 500.2%
148 ft elev
21M
8:53/mi
2:39:31
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:32/mi
2:45:54
↑ 17↓ 861.7%
156 ft elev
23M
8:29/mi
2:56:31
↑ 23↓ 630.6%
116 ft elev
24M
8:20/mi
3:04:51
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:19/mi
3:11:58
↓ 200.3%
20 ft elev
25.2M
10:23/mi
3:15:33
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:21/mi
3:24:04
↑ 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
1:35:447:18 /mi⚡ faster
2nd Half
1:48:208:16 /mi+13.2%
Positive split — 13.2% 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
22:207:113.11 mi22:20
7:11
-
10K
44:257:093.10 mi22:05
7:06
-0:05
15K
1:07:367:153.11 mi23:11
7:28
+0:22
20K
1:30:437:183.11 mi23:07
7:26
-0:02
Half(13.11 mi)
1:35:447:180.68 mi5:01
7:21
-0:05
25K
1:54:427:232.42 mi18:58
7:49
+0:28
30K
2:19:287:293.11 mi24:46
7:58
+0:09
20M
2:30:387:321.36 mi11:10
8:13
+0:15
21M
2:39:317:361.00 mi8:53
8:53
+0:40
35K
2:45:547:380.75 mi6:23
8:32
-0:21
23M
2:56:317:401.25 mi10:37
8:29
-0:03
24M
3:04:517:421.00 mi8:20
8:20
-0:09
40K
3:11:587:430.85 mi7:07
8:19
-0:01
25.2M
3:15:337:460.35 mi3:35
10:23
+2:04
Finish(26.22 mi)
3:24:047:471.02 mi8:31
8:21
-2:02
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:06 /mi

Average Pace

7:47 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:35:44

47% of race

Time at Steady Pace

1:35:52

47% of race

Time at Slower Pace

12:28

6% of race

Average Pace: 7:47 /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. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi743165976597987180738073
10K3.10 mi7421+106579+186579+18750266046604
15K3.11 mi8123-7027032-4537032-453987180738073
20K3.11 mi8247-1247101-697101-69883474057405
Half(13.11 mi)0.68 mi8285-387124-237124-23902375397539
25K2.42 mi8702-4177358-2347358-2341126986138613
30K3.11 mi9026-3247517-1597517-1591064781668166
20M1.36 mi9203-1777602-857602-851178586128612
21M1.00 mi9403-2007697-957697-951272388988898
35K0.75 mi9627-2247822-1257822-125154421003810038
23M1.25 mi9800-1737878-567878-561305889308930
24M1.00 mi9952-1527933-557933-551339690389038
40K0.85 mi10023-717939-67939-61217483848384
25.2M0.35 mi10195-1728025-868025-86186921132011320
Finish(26.22 mi)1.02 mi10375-1808075-508075-501441594359435

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9871

Males

8073

M55-59

8073

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7502

Males

6604

M55-59

6604

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9871

Males

8073

M55-59

8073

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8834

Males

7405

M55-59

7405

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

9023

Males

7539

M55-59

7539

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11269

Males

8613

M55-59

8613

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10647

Males

8166

M55-59

8166

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11785

Males

8612

M55-59

8612

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12723

Males

8898

M55-59

8898

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

15442

Males

10038

M55-59

10038

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

13058

Males

8930

M55-59

8930

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

13396

Males

9038

M55-59

9038

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12174

Males

8384

M55-59

8384

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18692

Males

11320

M55-59

11320

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

14415

Males

9435

M55-59

9435

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#7431
5K → 10K
217227+10
#7431 → #7421
10K → 15K
71715-702
#7421 → #8123
15K → 20K
20682-124
#8123 → #8247
20K → Half
5113-38
#8247 → #8285
Half → 25K
44225-417
#8285 → #8702
25K → 30K
40985-324
#8702 → #9026
30K → 20M
22043-177
#9026 → #9203
20M → 21M
23737-200
#9203 → #9403
21M → 35K
23410-224
#9403 → #9627
35K → 23M
22855-173
#9627 → #9800
23M → 24M
18231-152
#9800 → #9952
24M → 40K
11040-71
#9952 → #10023
40K → 25.2M
1786*-172
#10023 → #10195
25.2M → Finish
21030-180
#10195 → #10375
TOTALS
3641699*-2944
#7431 → #10375

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
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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