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BOSTON MARATHON 2023

Michael Mcdonald

Bib: 9856•M

PR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 23%
Gender (Male)
#0 / 15176
Top 36%
Masters (Masters Men)
#0 / 9891
Top 22%
Division (M60-64)
#0 / 1110
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:01/mi
21:47
↑ 97↓ 3451.5%
10K· 6.21 mi
6:56/mi
43:19
↑ 79↓ 1380.4%
15K· 9.32 mi
6:57/mi
1:04:56
↑ 67↓ 78
20K· 12.43 mi
7:04/mi
1:26:53
↑ 106↓ 860.1%
Half· 13.11 mi
7:01/mi
1:31:40
↑ 19↓ 370.5%
25K· 15.53 mi
7:05/mi
1:48:50
↑ 66↓ 880.2%
30K· 18.64 mi
7:18/mi
2:11:31
↑ 181↓ 1480.2%
20M
7:26/mi
2:21:37
↑ 64↓ 500.2%
21M
7:52/mi
2:29:29
↑ 106↓ 241.6%
35K· 21.75 mi
7:18/mi
2:34:57
↑ 17↓ 861.7%
23M
7:37/mi
2:44:29
↑ 23↓ 630.6%
24M
7:27/mi
2:51:56
↓ 821.3%
40K· 24.85 mi
7:40/mi
2:58:29
↓ 200.3%
25.2M
8:10/mi
3:01:18
↑ 13↓ 160.2%
Finish· 26.22 mi
7:31/mi
3:08:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:40
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:37:18
Pace7:25 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2721:477:0121:47
7:01
-
10K
6.21 mi11:08:5943:196:5821:32
6:56
-0:05
15K
9.32 mi11:30:361:04:566:5821:37
6:57
+0:01
20K
12.43 mi11:52:331:26:536:5921:57
7:04
+0:07
Half
13.11 mi11:57:201:31:407:004:47
7:01
-0:03
25K
15.53 mi12:14:301:48:507:0017:10
7:05
+0:04
30K
18.64 mi12:37:112:11:317:0322:41
7:18
+0:13
20M
20.00 mi12:47:172:21:377:0510:06
7:26
+0:08
21M
21.00 mi12:55:092:29:297:077:52
7:52
+0:26
35K
21.75 mi13:00:372:34:577:075:28
7:18
-0:34
23M
23.00 mi13:10:092:44:297:099:32
7:37
+0:19
24M
24.00 mi13:17:362:51:567:107:27
7:27
-0:10
40K
24.85 mi13:24:092:58:297:116:33
7:40
+0:13
25.2M
25.20 mi13:26:583:01:187:122:49
8:10
+0:30
Finish
26.22 mi13:34:383:08:587:137:40
7:31
-0:39

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

6:56 /mi

Average Pace

7:13 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:44

91% of race

Time at Steady Pace

17:14

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:12 /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 mi10:47:2721:477:0121:47
7:01
#6309
10K
6.21 mi11:08:5943:196:5821:32
6:56
#6334
15K
9.32 mi11:30:361:04:566:5821:37
6:57
#6296
20K
12.43 mi11:52:331:26:536:5921:57
7:04
#6303
Half
13.11 mi11:57:201:31:407:004:47
7:01
#6317
25K
15.53 mi12:14:301:48:507:0017:10
7:05
#6254
30K
18.64 mi12:37:112:11:317:0322:41
7:18
#6166
20M
20.00 mi12:47:172:21:377:0510:06
7:26
#6126
21M
21.00 mi12:55:092:29:297:077:52
7:52
#6108
35K
21.75 mi13:00:372:34:577:075:28
7:18
#6112
23M
23.00 mi13:10:092:44:297:099:32
7:37
#6112
24M
24.00 mi13:17:362:51:567:107:27
7:27
#6103
40K
24.85 mi13:24:092:58:297:116:33
7:40
#6120
25.2M
25.20 mi13:26:583:01:187:122:49
8:10
#6120
Finish
26.22 mi13:34:383:08:587:137:40
7:31
#6177
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi6309574557456299(Top 24%)5694(Top 38%)5694(Top 513%)
10K6.21 mi3.10 mi6334-255743+25743+26348(Top 24%)5738(Top 38%)5738(Top 517%)
15K9.32 mi3.11 mi6296+385705+385705+386299(Top 24%)5694(Top 38%)5694(Top 513%)
20K12.43 mi3.11 mi6303-75709-45709-46363(Top 24%)5745(Top 38%)5745(Top 518%)
Half13.11 mi0.68 mi6317-145718-95718-96566(Top 25%)5906(Top 39%)5906(Top 532%)
25K15.53 mi2.42 mi6254+635670+485670+486017(Top 23%)5456(Top 36%)5456(Top 492%)
30K18.64 mi3.11 mi6166+885590+805590+806025(Top 23%)5381(Top 35%)5381(Top 485%)
20M20.00 mi1.36 mi6126+405547+435547+436343(Top 24%)5537(Top 36%)5537(Top 499%)
21M21.00 mi1.00 mi6108+185522+255522+256526(Top 25%)5564(Top 37%)5564(Top 501%)
35K21.75 mi0.75 mi6112-45520+25520+27130(Top 27%)5970(Top 39%)5970(Top 538%)
23M23.00 mi1.25 mi61125508+125508+127151(Top 27%)5911(Top 39%)5911(Top 533%)
24M24.00 mi1.00 mi6103+95490+185490+187344(Top 28%)5914(Top 39%)5914(Top 533%)
40K24.85 mi0.85 mi6120-175492-25492-27657(Top 29%)6021(Top 40%)6021(Top 542%)
25.2M25.20 mi0.35 mi61205487+55487+57419(Top 28%)5819(Top 38%)5819(Top 524%)
Finish26.22 mi1.02 mi6177-575511-245511-248684(Top 33%)6562(Top 43%)6562(Top 591%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6299

Males

5694

M60-64

5694

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6348

Males

5738

M60-64

5738

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6299

Males

5694

M60-64

5694

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6363

Males

5745

M60-64

5745

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

6566

Males

5906

M60-64

5906

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

6017

Males

5456

M60-64

5456

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

6025

Males

5381

M60-64

5381

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6343

Males

5537

M60-64

5537

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6526

Males

5564

M60-64

5564

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7130

Males

5970

M60-64

5970

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

7151

Males

5911

M60-64

5911

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7344

Males

5914

M60-64

5914

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7657

Males

6021

M60-64

6021

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7419

Males

5819

M60-64

5819

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

8684

Males

6562

M60-64

6562

Passing Analysis

Category:
Athletes Passed
1067
Passed By
935
Net Change
+132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6309
5K → 10K178203-25#6309#6334
10K → 15K12587+38#6334#6296
15K → 20K99106-7#6296#6303
20K → Half1529-14#6303#6317
Half → 25K10542+63#6317#6254
25K → 30K15769+88#6254#6166
30K → 20M7737+40#6166#6126
20M → 21M5638+18#6126#6108
21M → 35K3438-4#6108#6112
35K → 23M68680#6112#6112
23M → 24M5849+9#6112#6103
24M → 40K4562-17#6103#6120
40K → 25.2M26260#6120#6120
25.2M → Finish2481-57#6120#6177
TOTALS1067935+132
📊

Passing Visuals

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