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BOSTON MARATHON 2023

Dermot Holwell

Bib: 15340•M

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/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:22
Rank: #17468
Start → 5K
26:22 | 8:29/mi
10K· 6.21 mi
53:01
Rank: #18096 (-628)
5K → 10K
26:39 | 8:35/mi
15K· 9.32 mi
1:20:03
Rank: #18415 (-319)
10K → 15K
27:02 | 8:42/mi
20K· 12.43 mi
1:47:05
Rank: #18303 (+112)
15K → 20K
27:02 | 8:42/mi
Half· 13.11 mi
1:52:59
Rank: #18315 (-12)
20K → Half
5:54 | 8:39/mi
25K· 15.53 mi
2:14:06
Rank: #18158 (+157)
Half → 25K
21:07 | 8:43/mi
30K· 18.64 mi
2:42:42
Rank: #18148 (+10)
25K → 30K
28:36 | 9:12/mi
20M
2:54:55
Rank: #18004 (+144)
30K → 20M
12:13 | 8:59/mi
21M
3:04:32
Rank: #17909 (+95)
20M → 21M
9:37 | 9:37/mi
35K· 21.75 mi
3:10:54
Rank: #17798 (+111)
21M → 35K
6:22 | 8:31/mi
23M
3:22:11
Rank: #17702 (+96)
35K → 23M
11:17 | 9:01/mi
24M
3:31:02
Rank: #17668 (+34)
23M → 24M
8:51 | 8:51/mi
40K· 24.85 mi
3:38:52
Rank: #17657 (+11)
24M → 40K
7:50 | 9:10/mi
25.2M
3:42:15
Rank: #17638 (+19)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:51:34
Rank: #17681 (-43)
25.2M → Finish
9:19 | 9:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:59
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time1:58:35
Pace9:03 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:0226:228:2926:22
8:29
-
10K
6.21 mi11:23:4153:018:3226:39
8:35
+0:06
15K
9.32 mi11:50:431:20:038:3527:02
8:42
+0:07
20K
12.43 mi12:17:451:47:058:3727:02
8:42
0:00
Half
13.11 mi12:23:391:52:598:375:54
8:39
-0:03
25K
15.53 mi12:44:462:14:068:3821:07
8:43
+0:04
30K
18.64 mi13:13:222:42:428:4428:36
9:12
+0:29
20M
20.00 mi13:25:352:54:558:4512:13
8:59
-0:13
21M
21.00 mi13:35:123:04:328:479:37
9:37
+0:38
35K
21.75 mi13:41:343:10:548:476:22
8:31
-1:06
23M
23.00 mi13:52:513:22:118:4711:17
9:01
+0:30
24M
24.00 mi14:01:423:31:028:488:51
8:51
-0:10
40K
24.85 mi14:09:323:38:528:487:50
9:10
+0:19
25.2M
25.20 mi14:12:553:42:158:493:23
9:49
+0:39
Finish
26.22 mi14:22:143:51:348:509:19
9:09
-0:40

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

8:29 /mi

Average Pace

8:50 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:38:34

94% of race

Time at Steady Pace

13:00

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:50 /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 mi10:57:0226:228:2926:22
8:29
#17468
10K
6.21 mi11:23:4153:018:3226:39
8:35
#18096
15K
9.32 mi11:50:431:20:038:3527:02
8:42
#18415
20K
12.43 mi12:17:451:47:058:3727:02
8:42
#18303
Half
13.11 mi12:23:391:52:598:375:54
8:39
#18315
25K
15.53 mi12:44:462:14:068:3821:07
8:43
#18158
30K
18.64 mi13:13:222:42:428:4428:36
9:12
#18148
20M
20.00 mi13:25:352:54:558:4512:13
8:59
#18004
21M
21.00 mi13:35:123:04:328:479:37
9:37
#17909
35K
21.75 mi13:41:343:10:548:476:22
8:31
#17798
23M
23.00 mi13:52:513:22:118:4711:17
9:01
#17702
24M
24.00 mi14:01:423:31:028:488:51
8:51
#17668
40K
24.85 mi14:09:323:38:528:487:50
9:10
#17657
25.2M
25.20 mi14:12:553:42:158:493:23
9:49
#17638
Finish
26.22 mi14:22:143:51:348:509:19
9:09
#17681
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi17468112171121718975(Top 71%)11869(Top 78%)11869(Top 2162%)
10K6.21 mi3.10 mi18096-62811491-27411491-27418701(Top 70%)11777(Top 78%)11777(Top 2145%)
15K9.32 mi3.11 mi18415-31911639-14811639-14818975(Top 71%)11869(Top 78%)11869(Top 2162%)
20K12.43 mi3.11 mi18303+11211588+5111588+5118121(Top 68%)11521(Top 76%)11521(Top 2099%)
Half13.11 mi0.68 mi18315-1211595-711595-718559(Top 70%)11720(Top 77%)11720(Top 2135%)
25K15.53 mi2.42 mi18158+15711511+8411511+8417417(Top 65%)11162(Top 74%)11162(Top 2033%)
30K18.64 mi3.11 mi18148+1011468+4311468+4318184(Top 68%)11406(Top 75%)11406(Top 2078%)
20M20.00 mi1.36 mi18004+14411395+7311395+7316474(Top 62%)10608(Top 70%)10608(Top 1932%)
21M21.00 mi1.00 mi17909+9511352+4311352+4316486(Top 62%)10563(Top 70%)10563(Top 1924%)
35K21.75 mi0.75 mi17798+11111297+5511297+5515377(Top 58%)10030(Top 66%)10030(Top 1827%)
23M23.00 mi1.25 mi17702+9611238+5911238+5916115(Top 61%)10290(Top 68%)10290(Top 1874%)
24M24.00 mi1.00 mi17668+3411212+2611212+2616480(Top 62%)10395(Top 68%)10395(Top 1893%)
40K24.85 mi0.85 mi17657+1111200+1211200+1216910(Top 64%)10546(Top 69%)10546(Top 1921%)
25.2M25.20 mi0.35 mi17638+1911187+1311187+1316551(Top 62%)10363(Top 68%)10363(Top 1888%)
Finish26.22 mi1.02 mi17681-4311195-811195-818636(Top 70%)11369(Top 75%)11369(Top 2071%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18975

Males

11869

M65-69

11869

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

18701

Males

11777

M65-69

11777

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18975

Males

11869

M65-69

11869

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18121

Males

11521

M65-69

11521

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18559

Males

11720

M65-69

11720

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

17417

Males

11162

M65-69

11162

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

18184

Males

11406

M65-69

11406

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

16474

Males

10608

M65-69

10608

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16486

Males

10563

M65-69

10563

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

15377

Males

10030

M65-69

10030

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

16115

Males

10290

M65-69

10290

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

16480

Males

10395

M65-69

10395

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16910

Males

10546

M65-69

10546

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16551

Males

10363

M65-69

10363

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18636

Males

11369

M65-69

11369

Passing Analysis

Category:
Athletes Passed
1614
Passed By
1827
Net Change
-213
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17468
5K → 10K100728-628#17468#18096
10K → 15K89408-319#18096#18415
15K → 20K220108+112#18415#18303
20K → Half2335-12#18303#18315
Half → 25K21356+157#18315#18158
25K → 30K194184+10#18158#18148
30K → 20M16824+144#18148#18004
20M → 21M13439+95#18004#17909
21M → 35K1209+111#17909#17798
35K → 23M13539+96#17798#17702
23M → 24M7743+34#17702#17668
24M → 40K5948+11#17668#17657
40K → 25.2M3718+19#17657#17638
25.2M → Finish4588-43#17638#17681
TOTALS16141827-213
📊

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