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BOSTON MARATHON 2023

Donald Morrison

Bib: 3168•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 14%
Masters (Masters Men)
#0 / 9891
Top 5%
Division (M40-44)
#0 / 2241
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:16
Rank: #2401
Start → 5K
20:16 | 6:31/mi
10K· 6.21 mi
40:20
Rank: #2449 (-48)
5K → 10K
20:04 | 6:28/mi
15K· 9.32 mi
1:00:26
Rank: #2458 (-9)
10K → 15K
20:06 | 6:28/mi
20K· 12.43 mi
1:20:45
Rank: #2435 (+23)
15K → 20K
20:19 | 6:32/mi
Half· 13.11 mi
1:25:13
Rank: #2460 (-25)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:41:13
Rank: #2500 (-40)
Half → 25K
16:00 | 6:36/mi
30K· 18.64 mi
2:01:51
Rank: #2405 (+95)
25K → 30K
20:38 | 6:38/mi
20M
2:10:56
Rank: #2363 (+42)
30K → 20M
9:05 | 6:41/mi
21M
2:17:51
Rank: #2313 (+50)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:22:43
Rank: #2299 (+14)
21M → 35K
4:52 | 6:30/mi
23M
2:31:08
Rank: #2270 (+29)
35K → 23M
8:25 | 6:43/mi
24M
2:37:44
Rank: #2279 (-9)
23M → 24M
6:36 | 6:36/mi
40K· 24.85 mi
2:43:29
Rank: #2251 (+28)
24M → 40K
5:45 | 6:44/mi
25.2M
2:45:59
Rank: #2242 (+9)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:52:38
Rank: #2218 (+24)
25.2M → Finish
6:39 | 6:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:13
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:27:25
Pace6:40 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3220:166:3120:16
6:31
-
10K
6.21 mi10:41:3640:206:2920:04
6:28
-0:03
15K
9.32 mi11:01:421:00:266:2920:06
6:28
0:00
20K
12.43 mi11:22:011:20:456:3020:19
6:32
+0:04
Half
13.11 mi11:26:291:25:136:304:28
6:33
+0:01
25K
15.53 mi11:42:291:41:136:3116:00
6:36
+0:03
30K
18.64 mi12:03:072:01:516:3220:38
6:38
+0:02
20M
20.00 mi12:12:122:10:566:339:05
6:41
+0:03
21M
21.00 mi12:19:072:17:516:346:55
6:55
+0:14
35K
21.75 mi12:23:592:22:436:344:52
6:30
-0:25
23M
23.00 mi12:32:242:31:086:348:25
6:43
+0:13
24M
24.00 mi12:39:002:37:446:346:36
6:36
-0:07
40K
24.85 mi12:44:452:43:296:355:45
6:44
+0:08
25.2M
25.20 mi12:47:152:45:596:352:30
7:15
+0:31
Finish
26.22 mi12:53:542:52:386:356:39
6:32
-0:43

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

6:28 /mi

Average Pace

6:35 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:08

99% of race

Time at Steady Pace

2:30

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:35 /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 mi10:21:3220:166:3120:16
6:31
#2401
10K
6.21 mi10:41:3640:206:2920:04
6:28
#2449
15K
9.32 mi11:01:421:00:266:2920:06
6:28
#2458
20K
12.43 mi11:22:011:20:456:3020:19
6:32
#2435
Half
13.11 mi11:26:291:25:136:304:28
6:33
#2460
25K
15.53 mi11:42:291:41:136:3116:00
6:36
#2500
30K
18.64 mi12:03:072:01:516:3220:38
6:38
#2405
20M
20.00 mi12:12:122:10:566:339:05
6:41
#2363
21M
21.00 mi12:19:072:17:516:346:55
6:55
#2313
35K
21.75 mi12:23:592:22:436:344:52
6:30
#2299
23M
23.00 mi12:32:242:31:086:348:25
6:43
#2270
24M
24.00 mi12:39:002:37:446:346:36
6:36
#2279
40K
24.85 mi12:44:452:43:296:355:45
6:44
#2251
25.2M
25.20 mi12:47:152:45:596:352:30
7:15
#2242
Finish
26.22 mi12:53:542:52:386:356:39
6:32
#2218
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2401228922892450(Top 9%)2350(Top 15%)2350(Top 105%)
10K6.21 mi3.10 mi2449-482339-502339-502549(Top 10%)2436(Top 16%)2436(Top 109%)
15K9.32 mi3.11 mi2458-92349-102349-102450(Top 9%)2350(Top 15%)2350(Top 105%)
20K12.43 mi3.11 mi2435+232333+162333+162503(Top 9%)2396(Top 16%)2396(Top 107%)
Half13.11 mi0.68 mi2460-252357-242357-243022(Top 11%)2887(Top 19%)2887(Top 129%)
25K15.53 mi2.42 mi2500-402393-362393-362686(Top 10%)2570(Top 17%)2570(Top 115%)
30K18.64 mi3.11 mi2405+952305+882305+882145(Top 8%)2048(Top 13%)2048(Top 91%)
20M20.00 mi1.36 mi2363+422264+412264+412202(Top 8%)2094(Top 14%)2094(Top 93%)
21M21.00 mi1.00 mi2313+502216+482216+481825(Top 7%)1737(Top 11%)1737(Top 78%)
35K21.75 mi0.75 mi2299+142202+142202+142420(Top 9%)2292(Top 15%)2292(Top 102%)
23M23.00 mi1.25 mi2270+292174+282174+282252(Top 8%)2123(Top 14%)2123(Top 95%)
24M24.00 mi1.00 mi2279-92183-92183-92541(Top 10%)2369(Top 16%)2369(Top 106%)
40K24.85 mi0.85 mi2251+282160+232160+232441(Top 9%)2261(Top 15%)2261(Top 101%)
25.2M25.20 mi0.35 mi2242+92149+112149+112668(Top 10%)2454(Top 16%)2454(Top 110%)
Finish26.22 mi1.02 mi2218+242124+252124+252595(Top 10%)2381(Top 16%)2381(Top 106%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2450

Males

2350

M40-44

2350

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2549

Males

2436

M40-44

2436

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2450

Males

2350

M40-44

2350

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2503

Males

2396

M40-44

2396

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3022

Males

2887

M40-44

2887

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2686

Males

2570

M40-44

2570

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2145

Males

2048

M40-44

2048

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2202

Males

2094

M40-44

2094

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1825

Males

1737

M40-44

1737

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2420

Males

2292

M40-44

2292

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2252

Males

2123

M40-44

2123

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2541

Males

2369

M40-44

2369

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2441

Males

2261

M40-44

2261

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2668

Males

2454

M40-44

2454

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2595

Males

2381

M40-44

2381

Passing Analysis

Category:
Athletes Passed
724
Passed By
541
Net Change
+183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2401
5K → 10K110158-48#2401#2449
10K → 15K6978-9#2449#2458
15K → 20K6946+23#2458#2435
20K → Half530-25#2435#2460
Half → 25K3878-40#2460#2500
25K → 30K12126+95#2500#2405
30K → 20M5715+42#2405#2363
20M → 21M588+50#2363#2313
21M → 35K2814+14#2313#2299
35K → 23M4718+29#2299#2270
23M → 24M2736-9#2270#2279
24M → 40K3810+28#2279#2251
40K → 25.2M167+9#2251#2242
25.2M → Finish4117+24#2242#2218
TOTALS724541+183
📊

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