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BOSTON MARATHON 2023

Daniel Shand

Bib: 7438•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 27%
Masters (Masters Men)
#0 / 9891
Top 13%
Division (M40-44)
#0 / 2241
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:11
Rank: #4849
Start → 5K
21:11 | 6:49/mi
10K· 6.21 mi
42:26
Rank: #5205 (-356)
5K → 10K
21:15 | 6:50/mi
15K· 9.32 mi
1:03:41
Rank: #5288 (-83)
10K → 15K
21:15 | 6:50/mi
20K· 12.43 mi
1:24:56
Rank: #5177 (+111)
15K → 20K
21:15 | 6:50/mi
Half· 13.11 mi
1:29:27
Rank: #5090 (+87)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:45:53
Rank: #4850 (+240)
Half → 25K
16:26 | 6:47/mi
30K· 18.64 mi
2:07:12
Rank: #4519 (+331)
25K → 30K
21:19 | 6:52/mi
20M
2:16:28
Rank: #4356 (+163)
30K → 20M
9:16 | 6:49/mi
21M
2:23:49
Rank: #4290 (+66)
20M → 21M
7:21 | 7:21/mi
35K· 21.75 mi
2:28:59
Rank: #4313 (-23)
21M → 35K
5:10 | 6:54/mi
23M
2:38:05
Rank: #4378 (-65)
35K → 23M
9:06 | 7:16/mi
24M
2:45:07
Rank: #4413 (-35)
23M → 24M
7:02 | 7:02/mi
40K· 24.85 mi
2:51:21
Rank: #4445 (-32)
24M → 40K
6:14 | 7:17/mi
25.2M
2:54:01
Rank: #4439 (+6)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:01:02
Rank: #4417 (+22)
25.2M → Finish
7:01 | 6:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:27
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:31:35
Pace6:59 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4521:116:4921:11
6:49
-
10K
6.21 mi10:47:0042:266:5021:15
6:50
+0:01
15K
9.32 mi11:08:151:03:416:5021:15
6:50
0:00
20K
12.43 mi11:29:301:24:566:5021:15
6:50
0:00
Half
13.11 mi11:34:011:29:276:494:31
6:37
-0:13
25K
15.53 mi11:50:271:45:536:4916:26
6:47
+0:10
30K
18.64 mi12:11:462:07:126:4921:19
6:52
+0:05
20M
20.00 mi12:21:022:16:286:499:16
6:49
-0:03
21M
21.00 mi12:28:232:23:496:517:21
7:21
+0:32
35K
21.75 mi12:33:332:28:596:515:10
6:54
-0:27
23M
23.00 mi12:42:392:38:056:529:06
7:16
+0:22
24M
24.00 mi12:49:412:45:076:537:02
7:02
-0:14
40K
24.85 mi12:55:552:51:216:546:14
7:17
+0:15
25.2M
25.20 mi12:58:352:54:016:542:40
7:44
+0:27
Finish
26.22 mi13:05:363:01:026:557:01
6:53
-0:51

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

6:37 /mi

Average Pace

6:55 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:47

91% of race

Time at Steady Pace

16:15

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:54 /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 mi10:25:4521:116:4921:11
6:49
#4849
10K
6.21 mi10:47:0042:266:5021:15
6:50
#5205
15K
9.32 mi11:08:151:03:416:5021:15
6:50
#5288
20K
12.43 mi11:29:301:24:566:5021:15
6:50
#5177
Half
13.11 mi11:34:011:29:276:494:31
6:37
#5090
25K
15.53 mi11:50:271:45:536:4916:26
6:47
#4850
30K
18.64 mi12:11:462:07:126:4921:19
6:52
#4519
20M
20.00 mi12:21:022:16:286:499:16
6:49
#4356
21M
21.00 mi12:28:232:23:496:517:21
7:21
#4290
35K
21.75 mi12:33:332:28:596:515:10
6:54
#4313
23M
23.00 mi12:42:392:38:056:529:06
7:16
#4378
24M
24.00 mi12:49:412:45:076:537:02
7:02
#4413
40K
24.85 mi12:55:552:51:216:546:14
7:17
#4445
25.2M
25.20 mi12:58:352:54:016:542:40
7:44
#4439
Finish
26.22 mi13:05:363:01:026:557:01
6:53
#4417
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4849450845085465(Top 21%)5034(Top 33%)5034(Top 225%)
10K6.21 mi3.10 mi5205-3564820-3124820-3125650(Top 21%)5184(Top 34%)5184(Top 231%)
15K9.32 mi3.11 mi5288-834897-774897-775465(Top 21%)5034(Top 33%)5034(Top 225%)
20K12.43 mi3.11 mi5177+1114799+984799+984804(Top 18%)4462(Top 29%)4462(Top 199%)
Half13.11 mi0.68 mi5090+874722+774722+773625(Top 14%)3433(Top 23%)3433(Top 153%)
25K15.53 mi2.42 mi4850+2404511+2114511+2113954(Top 15%)3715(Top 24%)3715(Top 166%)
30K18.64 mi3.11 mi4519+3314220+2914220+2913400(Top 13%)3200(Top 21%)3200(Top 143%)
20M20.00 mi1.36 mi4356+1634073+1474073+1472963(Top 11%)2788(Top 18%)2788(Top 124%)
21M21.00 mi1.00 mi4290+664012+614012+613887(Top 15%)3595(Top 24%)3595(Top 160%)
35K21.75 mi0.75 mi4313-234031-194031-194787(Top 18%)4323(Top 28%)4323(Top 193%)
23M23.00 mi1.25 mi4378-654090-594090-595122(Top 19%)4549(Top 30%)4549(Top 203%)
24M24.00 mi1.00 mi4413-354119-294119-294829(Top 18%)4298(Top 28%)4298(Top 192%)
40K24.85 mi0.85 mi4445-324147-284147-285345(Top 20%)4575(Top 30%)4575(Top 204%)
25.2M25.20 mi0.35 mi4439+64139+84139+84972(Top 19%)4249(Top 28%)4249(Top 190%)
Finish26.22 mi1.02 mi4417+224116+234116+234537(Top 17%)3945(Top 26%)3945(Top 176%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5465

Males

5034

M40-44

5034

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5650

Males

5184

M40-44

5184

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5465

Males

5034

M40-44

5034

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4804

Males

4462

M40-44

4462

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3625

Males

3433

M40-44

3433

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3954

Males

3715

M40-44

3715

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3400

Males

3200

M40-44

3200

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2963

Males

2788

M40-44

2788

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3887

Males

3595

M40-44

3595

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4787

Males

4323

M40-44

4323

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5122

Males

4549

M40-44

4549

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4829

Males

4298

M40-44

4298

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5345

Males

4575

M40-44

4575

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4972

Males

4249

M40-44

4249

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4537

Males

3945

M40-44

3945

Passing Analysis

Category:
Athletes Passed
1523
Passed By
1091
Net Change
+432
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4849
5K → 10K87443-356#4849#5205
10K → 15K74157-83#5205#5288
15K → 20K17059+111#5288#5177
20K → Half892+87#5177#5090
Half → 25K2499+240#5090#4850
25K → 30K35322+331#4850#4519
30K → 20M1707+163#4519#4356
20M → 21M10034+66#4356#4290
21M → 35K2952-23#4290#4313
35K → 23M53118-65#4313#4378
23M → 24M3772-35#4378#4413
24M → 40K3466-32#4413#4445
40K → 25.2M2014+6#4445#4439
25.2M → Finish5836+22#4439#4417
TOTALS15231091+432
📊

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