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BOSTON MARATHON 2023

David Powers

Bib: 9772•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 37%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 41%
Division (M55-59)
#0 / 1422
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:56
Rank: #11465
Start → 5K
23:56 | 7:42/mi
10K· 6.21 mi
47:12
Rank: #10879 (+586)
5K → 10K
23:16 | 7:29/mi
15K· 9.32 mi
1:10:24
Rank: #10522 (+357)
10K → 15K
23:12 | 7:28/mi
20K· 12.43 mi
1:34:15
Rank: #10556 (-34)
15K → 20K
23:51 | 7:41/mi
Half· 13.11 mi
1:39:15
Rank: #10464 (+92)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:57:34
Rank: #10210 (+254)
Half → 25K
18:19 | 7:33/mi
30K· 18.64 mi
2:23:28
Rank: #10738 (-528)
25K → 30K
25:54 | 8:20/mi
20M
2:34:44
Rank: #10806 (-68)
30K → 20M
11:16 | 8:17/mi
21M
2:43:00
Rank: #10704 (+102)
20M → 21M
8:16 | 8:16/mi
35K· 21.75 mi
2:48:22
Rank: #10513 (+191)
21M → 35K
5:22 | 7:10/mi
23M
2:57:50
Rank: #10258 (+255)
35K → 23M
9:28 | 7:34/mi
24M
3:05:22
Rank: #10133 (+125)
23M → 24M
7:32 | 7:32/mi
40K· 24.85 mi
3:12:01
Rank: #10037 (+96)
24M → 40K
6:39 | 7:47/mi
25.2M
3:14:52
Rank: #9986 (+51)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:22:39
Rank: #9935 (+51)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:15
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:43:24
Pace7:53 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2723:567:4223:56
7:42
-
10K
6.21 mi11:12:4347:127:3623:16
7:29
-0:13
15K
9.32 mi11:35:551:10:247:3323:12
7:28
-0:01
20K
12.43 mi11:59:461:34:157:3523:51
7:41
+0:13
Half
13.11 mi12:04:461:39:157:345:00
7:20
-0:21
25K
15.53 mi12:23:051:57:347:3418:19
7:33
+0:13
30K
18.64 mi12:48:592:23:287:4225:54
8:20
+0:47
20M
20.00 mi13:00:152:34:447:4411:16
8:17
-0:03
21M
21.00 mi13:08:312:43:007:468:16
8:16
-0:01
35K
21.75 mi13:13:532:48:227:455:22
7:10
-1:06
23M
23.00 mi13:23:212:57:507:449:28
7:34
+0:24
24M
24.00 mi13:30:533:05:227:437:32
7:32
-0:02
40K
24.85 mi13:37:323:12:017:446:39
7:47
+0:15
25.2M
25.20 mi13:40:233:14:527:442:51
8:16
+0:29
Finish
26.22 mi13:48:103:22:397:447:47
7:38
-0:38

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

7:44 /mi

Slowest Pace

8:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:22

76% of race

Time at Steady Pace

48:17

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /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 mi10:49:2723:567:4223:56
7:42
#11465
10K
6.21 mi11:12:4347:127:3623:16
7:29
#10879
15K
9.32 mi11:35:551:10:247:3323:12
7:28
#10522
20K
12.43 mi11:59:461:34:157:3523:51
7:41
#10556
Half
13.11 mi12:04:461:39:157:345:00
7:20
#10464
25K
15.53 mi12:23:051:57:347:3418:19
7:33
#10210
30K
18.64 mi12:48:592:23:287:4225:54
8:20
#10738
20M
20.00 mi13:00:152:34:447:4411:16
8:17
#10806
21M
21.00 mi13:08:312:43:007:468:16
8:16
#10704
35K
21.75 mi13:13:532:48:227:455:22
7:10
#10513
23M
23.00 mi13:23:212:57:507:449:28
7:34
#10258
24M
24.00 mi13:30:533:05:227:437:32
7:32
#10133
40K
24.85 mi13:37:323:12:017:446:39
7:47
#10037
25.2M
25.20 mi13:40:233:14:527:442:51
8:16
#9986
Finish
26.22 mi13:48:103:22:397:447:47
7:38
#9935
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi11465887788779907(Top 37%)8097(Top 53%)8097(Top 569%)
10K6.21 mi3.10 mi10879+5868601+2768601+27610346(Top 39%)8352(Top 55%)8352(Top 587%)
15K9.32 mi3.11 mi10522+3578434+1678434+1679907(Top 37%)8097(Top 53%)8097(Top 569%)
20K12.43 mi3.11 mi10556-348440-68440-610709(Top 40%)8430(Top 56%)8430(Top 593%)
Half13.11 mi0.68 mi10464+928398+428398+428815(Top 33%)7406(Top 49%)7406(Top 521%)
25K15.53 mi2.42 mi10210+2548241+1578241+1579188(Top 35%)7550(Top 50%)7550(Top 531%)
30K18.64 mi3.11 mi10738-5288451-2108451-21013247(Top 50%)9333(Top 61%)9333(Top 656%)
20M20.00 mi1.36 mi10806-688456-58456-512275(Top 46%)8809(Top 58%)8809(Top 619%)
21M21.00 mi1.00 mi10704+1028385+718385+719009(Top 34%)7078(Top 47%)7078(Top 498%)
35K21.75 mi0.75 mi10513+1918274+1118274+1116384(Top 24%)5512(Top 36%)5512(Top 388%)
23M23.00 mi1.25 mi10258+2558120+1548120+1546813(Top 26%)5711(Top 38%)5711(Top 402%)
24M24.00 mi1.00 mi10133+1258028+928028+927938(Top 30%)6286(Top 41%)6286(Top 442%)
40K24.85 mi0.85 mi10037+967948+807948+808516(Top 32%)6568(Top 43%)6568(Top 462%)
25.2M25.20 mi0.35 mi9986+517901+477901+478068(Top 30%)6228(Top 41%)6228(Top 438%)
Finish26.22 mi1.02 mi9935+517857+447857+449527(Top 36%)7033(Top 46%)7033(Top 495%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9907

Males

8097

M55-59

8097

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10346

Males

8352

M55-59

8352

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9907

Males

8097

M55-59

8097

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10709

Males

8430

M55-59

8430

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8815

Males

7406

M55-59

7406

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9188

Males

7550

M55-59

7550

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13247

Males

9333

M55-59

9333

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12275

Males

8809

M55-59

8809

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9009

Males

7078

M55-59

7078

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6384

Males

5512

M55-59

5512

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6813

Males

5711

M55-59

5711

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7938

Males

6286

M55-59

6286

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8516

Males

6568

M55-59

6568

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8068

Males

6228

M55-59

6228

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9527

Males

7033

M55-59

7033

Passing Analysis

Category:
Athletes Passed
2737*
Passed By
1207
Net Change
+1530
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11465
5K → 10K68599+586#11465#10879
10K → 15K41861+357#10879#10522
15K → 20K144178-34#10522#10556
20K → Half975+92#10556#10464
Half → 25K27925+254#10464#10210
25K → 30K56584-528#10210#10738
30K → 20M58*126-68#10738#10806
20M → 21M12927+102#10806#10704
21M → 35K1910+191#10704#10513
35K → 23M2605+255#10513#10258
23M → 24M13813+125#10258#10133
24M → 40K11317+96#10133#10037
40K → 25.2M61*10+51#10037#9986
25.2M → Finish108*57+51#9986#9935
TOTALS2737*1207+1530

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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