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BOSTON MARATHON 2023

Douglas Macmahon

TX

Bib: 10616 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 31%
Gender (Male)
#0 / 15176
Top 45%
Masters (Masters Men)
#0 / 9891
Top 32%
Division (M45-49)
#0 / 2252
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:28/mi
23:11
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:25/mi
46:15
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:22/mi
1:09:09
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:25/mi
1:32:12
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:26/mi
1:37:16
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:25/mi
1:55:16
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:30/mi
2:18:35
↑ 181↓ 1480.2%
138 ft elev
20M
7:31/mi
2:28:48
↑ 64↓ 500.2%
148 ft elev
21M
7:53/mi
2:36:41
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:10/mi
2:42:03
↑ 17↓ 861.7%
156 ft elev
23M
7:40/mi
2:51:39
↑ 23↓ 630.6%
116 ft elev
24M
7:28/mi
2:59:07
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:44/mi
3:05:44
↓ 200.3%
20 ft elev
25.2M
8:19/mi
3:08:36
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:40/mi
3:16:25
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:16
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:39:09
Pace7:34 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3123:117:2823:11
7:28
-
10K
6.21 mi11:12:3546:157:2723:04
7:25
-0:03
15K
9.32 mi11:35:291:09:097:2522:54
7:22
-0:03
20K
12.43 mi11:58:321:32:127:2523:03
7:25
+0:03
Half
13.11 mi12:03:361:37:167:255:04
7:26
+0:01
25K
15.53 mi12:21:361:55:167:2518:00
7:25
-0:01
30K
18.64 mi12:44:552:18:357:2623:19
7:30
+0:05
20M
20.00 mi12:55:082:28:487:2610:13
7:31
+0:01
21M
21.00 mi13:03:012:36:417:287:53
7:53
+0:22
35K
21.75 mi13:08:232:42:037:275:22
7:10
-0:43
23M
23.00 mi13:17:592:51:397:289:36
7:40
+0:30
24M
24.00 mi13:25:272:59:077:287:28
7:28
-0:12
40K
24.85 mi13:32:043:05:447:286:37
7:44
+0:16
25.2M
25.20 mi13:34:563:08:367:292:52
8:19
+0:35
Finish
26.22 mi13:42:453:16:257:307:49
7:40
-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

7:10 /mi

Average Pace

7:30 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:40

95% of race

Time at Steady Pace

10:45

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:29 /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 mi10:49:3123:117:2823:11
7:28
#9302
10K
6.21 mi11:12:3546:157:2723:04
7:25
#9517
15K
9.32 mi11:35:291:09:097:2522:54
7:22
#9342
20K
12.43 mi11:58:321:32:127:2523:03
7:25
#9136
Half
13.11 mi12:03:361:37:167:255:04
7:26
#9164
25K
15.53 mi12:21:361:55:167:2518:00
7:25
#8978
30K
18.64 mi12:44:552:18:357:2623:19
7:30
#8637
20M
20.00 mi12:55:082:28:487:2610:13
7:31
#8479
21M
21.00 mi13:03:012:36:417:287:53
7:53
#8352
35K
21.75 mi13:08:232:42:037:275:22
7:10
#8257
23M
23.00 mi13:17:592:51:397:289:36
7:40
#8168
24M
24.00 mi13:25:272:59:077:287:28
7:28
#8108
40K
24.85 mi13:32:043:05:447:286:37
7:44
#8099
25.2M
25.20 mi13:34:563:08:367:292:52
8:19
#8087
Finish
26.22 mi13:42:453:16:257:307:49
7:40
#8139
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9302775477549085(Top 34%)7588(Top 50%)7588(Top 337%)
10K6.21 mi3.10 mi9517-2157882-1287882-1289832(Top 37%)8073(Top 53%)8073(Top 358%)
15K9.32 mi3.11 mi9342+1757772+1107772+1109085(Top 34%)7588(Top 50%)7588(Top 337%)
20K12.43 mi3.11 mi9136+2067634+1387634+1388652(Top 32%)7284(Top 48%)7284(Top 323%)
Half13.11 mi0.68 mi9164-287650-167650-169543(Top 36%)7824(Top 52%)7824(Top 347%)
25K15.53 mi2.42 mi8978+1867531+1197531+1198203(Top 31%)6938(Top 46%)6938(Top 308%)
30K18.64 mi3.11 mi8637+3417274+2577274+2577252(Top 27%)6232(Top 41%)6232(Top 277%)
20M20.00 mi1.36 mi8479+1587156+1187156+1186911(Top 26%)5920(Top 39%)5920(Top 263%)
21M21.00 mi1.00 mi8352+1277056+1007056+1006645(Top 25%)5645(Top 37%)5645(Top 251%)
35K21.75 mi0.75 mi8257+956989+676989+676374(Top 24%)5502(Top 36%)5502(Top 244%)
23M23.00 mi1.25 mi8168+896910+796910+797532(Top 28%)6141(Top 40%)6141(Top 273%)
24M24.00 mi1.00 mi8108+606856+546856+547459(Top 28%)5984(Top 39%)5984(Top 266%)
40K24.85 mi0.85 mi8099+96830+266830+268204(Top 31%)6368(Top 42%)6368(Top 283%)
25.2M25.20 mi0.35 mi8087+126813+176813+178322(Top 31%)6354(Top 42%)6354(Top 282%)
Finish26.22 mi1.02 mi8139-526827-146827-149750(Top 37%)7142(Top 47%)7142(Top 317%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9085

Males

7588

M45-49

7588

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9832

Males

8073

M45-49

8073

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9085

Males

7588

M45-49

7588

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8652

Males

7284

M45-49

7284

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

9543

Males

7824

M45-49

7824

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8203

Males

6938

M45-49

6938

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7252

Males

6232

M45-49

6232

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

6911

Males

5920

M45-49

5920

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6645

Males

5645

M45-49

5645

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6374

Males

5502

M45-49

5502

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7532

Males

6141

M45-49

6141

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7459

Males

5984

M45-49

5984

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8204

Males

6368

M45-49

6368

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8322

Males

6354

M45-49

6354

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9750

Males

7142

M45-49

7142

Passing Analysis

Category:
Athletes Passed
2067
Passed By
904
Net Change
+1163
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9302
5K → 10K188403-215#9302#9517
10K → 15K25378+175#9517#9342
15K → 20K25347+206#9342#9136
20K → Half1644-28#9136#9164
Half → 25K21327+186#9164#8978
25K → 30K36524+341#8978#8637
30K → 20M17820+158#8637#8479
20M → 21M14114+127#8479#8352
21M → 35K1038+95#8352#8257
35K → 23M12233+89#8257#8168
23M → 24M9232+60#8168#8108
24M → 40K6455+9#8108#8099
40K → 25.2M3624+12#8099#8087
25.2M → Finish4395-52#8087#8139
TOTALS2067904+1163
📊

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