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BOSTON MARATHON 2023

Michael Walden

Bib: 21679•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:12
Rank: #19201
Start → 5K
27:12 | 8:45/mi
10K· 6.21 mi
54:33
Rank: #19564 (-363)
5K → 10K
27:21 | 8:48/mi
15K· 9.32 mi
1:21:54
Rank: #19533 (+31)
10K → 15K
27:21 | 8:48/mi
20K· 12.43 mi
1:49:34
Rank: #19405 (+128)
15K → 20K
27:40 | 8:54/mi
Half· 13.11 mi
1:55:35
Rank: #19409 (-4)
20K → Half
6:01 | 8:49/mi
25K· 15.53 mi
2:17:24
Rank: #19330 (+79)
Half → 25K
21:49 | 9:00/mi
30K· 18.64 mi
2:46:41
Rank: #19318 (+12)
25K → 30K
29:17 | 9:26/mi
20M
3:00:06
Rank: #19385 (-67)
30K → 20M
13:25 | 9:52/mi
21M
3:09:58
Rank: #19264 (+121)
20M → 21M
9:52 | 9:52/mi
35K· 21.75 mi
3:17:13
Rank: #19326 (-62)
21M → 35K
7:15 | 9:41/mi
23M
3:29:41
Rank: #19386 (-60)
35K → 23M
12:28 | 9:57/mi
24M
3:39:10
Rank: #19373 (+13)
23M → 24M
9:29 | 9:29/mi
40K· 24.85 mi
3:47:31
Rank: #19395 (-22)
24M → 40K
8:21 | 9:46/mi
25.2M
3:51:03
Rank: #19380 (+15)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
4:00:45
Rank: #19435 (-55)
25.2M → Finish
9:42 | 9:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:35
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:05:10
Pace9:33 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5027:128:4527:12
8:45
-
10K
6.21 mi11:48:1154:338:4727:21
8:48
+0:03
15K
9.32 mi12:15:321:21:548:4727:21
8:48
0:00
20K
12.43 mi12:43:121:49:348:4927:40
8:54
+0:06
Half
13.11 mi12:49:131:55:358:496:01
8:49
-0:05
25K
15.53 mi13:11:022:17:248:5121:49
9:00
+0:11
30K
18.64 mi13:40:192:46:418:5729:17
9:26
+0:26
20M
20.00 mi13:53:443:00:069:0013:25
9:52
+0:26
21M
21.00 mi14:03:363:09:589:039:52
9:52
0:00
35K
21.75 mi14:10:513:17:139:047:15
9:41
-0:11
23M
23.00 mi14:23:193:29:419:0712:28
9:57
+0:16
24M
24.00 mi14:32:483:39:109:089:29
9:29
-0:28
40K
24.85 mi14:41:093:47:319:098:21
9:46
+0:17
25.2M
25.20 mi14:44:413:51:039:103:32
10:15
+0:29
Finish
26.22 mi14:54:234:00:459:119:42
9:31
-0:44

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

8:45 /mi

Average Pace

9:11 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:52

77% of race

Time at Steady Pace

54:53

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:11 /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 mi11:20:5027:128:4527:12
8:45
#19201
10K
6.21 mi11:48:1154:338:4727:21
8:48
#19564
15K
9.32 mi12:15:321:21:548:4727:21
8:48
#19533
20K
12.43 mi12:43:121:49:348:4927:40
8:54
#19405
Half
13.11 mi12:49:131:55:358:496:01
8:49
#19409
25K
15.53 mi13:11:022:17:248:5121:49
9:00
#19330
30K
18.64 mi13:40:192:46:418:5729:17
9:26
#19318
20M
20.00 mi13:53:443:00:069:0013:25
9:52
#19385
21M
21.00 mi14:03:363:09:589:039:52
9:52
#19264
35K
21.75 mi14:10:513:17:139:047:15
9:41
#19326
23M
23.00 mi14:23:193:29:419:0712:28
9:57
#19386
24M
24.00 mi14:32:483:39:109:089:29
9:29
#19373
40K
24.85 mi14:41:093:47:319:098:21
9:46
#19395
25.2M
25.20 mi14:44:413:51:039:103:32
10:15
#19380
Finish
26.22 mi14:54:234:00:459:119:42
9:31
#19435
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19201118501185019525(Top 73%)12103(Top 80%)12103(Top 1090%)
10K6.21 mi3.10 mi19564-36312036-18612036-18619933(Top 75%)12255(Top 81%)12255(Top 1104%)
15K9.32 mi3.11 mi19533+3112046-1012046-1019525(Top 73%)12103(Top 80%)12103(Top 1090%)
20K12.43 mi3.11 mi19405+12812010+3612010+3619225(Top 72%)11977(Top 79%)11977(Top 1079%)
Half13.11 mi0.68 mi19409-412014-412014-419566(Top 73%)12129(Top 80%)12129(Top 1093%)
25K15.53 mi2.42 mi19330+7911987+2711987+2718939(Top 71%)11826(Top 78%)11826(Top 1065%)
30K18.64 mi3.11 mi19318+1211972+1511972+1519149(Top 72%)11852(Top 78%)11852(Top 1068%)
20M20.00 mi1.36 mi19385-6711982-1011982-1020082(Top 75%)12150(Top 80%)12150(Top 1095%)
21M21.00 mi1.00 mi19264+12111922+6011922+6017540(Top 66%)11015(Top 73%)11015(Top 992%)
35K21.75 mi0.75 mi19326-6211941-1911941-1920426(Top 77%)12217(Top 81%)12217(Top 1101%)
23M23.00 mi1.25 mi19386-6011968-2711968-2719852(Top 75%)11952(Top 79%)11952(Top 1077%)
24M24.00 mi1.00 mi19373+1311952+1611952+1619142(Top 72%)11595(Top 76%)11595(Top 1045%)
40K24.85 mi0.85 mi19395-2211947+511947+519253(Top 72%)11599(Top 76%)11599(Top 1045%)
25.2M25.20 mi0.35 mi19380+1511942+511942+518254(Top 69%)11149(Top 73%)11149(Top 1004%)
Finish26.22 mi1.02 mi19435-5511952-1011952-1020183(Top 76%)12052(Top 79%)12052(Top 1086%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19525

Males

12103

M60-64

12103

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

19933

Males

12255

M60-64

12255

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19525

Males

12103

M60-64

12103

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19225

Males

11977

M60-64

11977

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19566

Males

12129

M60-64

12129

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18939

Males

11826

M60-64

11826

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19149

Males

11852

M60-64

11852

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

20082

Males

12150

M60-64

12150

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17540

Males

11015

M60-64

11015

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20426

Males

12217

M60-64

12217

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

19852

Males

11952

M60-64

11952

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

19142

Males

11595

M60-64

11595

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19253

Males

11599

M60-64

11599

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18254

Males

11149

M60-64

11149

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

20183

Males

12052

M60-64

12052

Passing Analysis

Category:
Athletes Passed
1410
Passed By
1644
Net Change
-234
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19201
5K → 10K176539-363#19201#19564
10K → 15K209178+31#19564#19533
15K → 20K21486+128#19533#19405
20K → Half3034-4#19405#19409
Half → 25K16485+79#19409#19330
25K → 30K165153+12#19330#19318
30K → 20M59126-67#19318#19385
20M → 21M14625+121#19385#19264
21M → 35K2486-62#19264#19326
35K → 23M56116-60#19326#19386
23M → 24M6249+13#19386#19373
24M → 40K4567-22#19373#19395
40K → 25.2M2914+15#19395#19380
25.2M → Finish3186-55#19380#19435
TOTALS14101644-234
📊

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