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BOSTON MARATHON 2023

Brendan Antony

Bib: 15009•M

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
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
8:02/mi
24:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:55/mi
49:33
↑ 79↓ 1380.4%
15K· 9.32 mi
8:01/mi
1:14:27
↑ 67↓ 78
20K· 12.43 mi
8:12/mi
1:39:57
↑ 106↓ 860.1%
Half· 13.11 mi
8:10/mi
1:45:31
↑ 19↓ 370.5%
25K· 15.53 mi
8:05/mi
2:05:07
↑ 66↓ 880.2%
30K· 18.64 mi
8:32/mi
2:31:39
↑ 181↓ 1480.2%
20M
8:39/mi
2:43:24
↑ 64↓ 500.2%
21M
9:16/mi
2:52:40
↑ 106↓ 241.6%
35K· 21.75 mi
8:23/mi
2:58:56
↑ 17↓ 861.7%
23M
8:33/mi
3:09:38
↑ 23↓ 630.6%
24M
8:16/mi
3:17:54
↓ 821.3%
40K· 24.85 mi
8:00/mi
3:24:44
↓ 200.3%
25.2M
9:23/mi
3:27:58
↑ 13↓ 160.2%
Finish· 26.22 mi
7:52/mi
3:35:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:31
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:50:28
Pace8:26 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3924:588:0224:58
8:02
-
10K
6.21 mi11:19:1449:337:5824:35
7:55
-0:07
15K
9.32 mi11:44:081:14:277:5924:54
8:01
+0:06
20K
12.43 mi12:09:381:39:578:0325:30
8:12
+0:11
Half
13.11 mi12:15:121:45:318:035:34
8:10
-0:02
25K
15.53 mi12:34:482:05:078:0319:36
8:05
-0:05
30K
18.64 mi13:01:202:31:398:0826:32
8:32
+0:27
20M
20.00 mi13:13:052:43:248:1011:45
8:39
+0:07
21M
21.00 mi13:22:212:52:408:139:16
9:16
+0:37
35K
21.75 mi13:28:372:58:568:146:16
8:23
-0:53
23M
23.00 mi13:39:193:09:388:1510:42
8:33
+0:10
24M
24.00 mi13:47:353:17:548:158:16
8:16
-0:17
40K
24.85 mi13:54:253:24:448:146:50
8:00
-0:16
25.2M
25.20 mi13:57:393:27:588:153:14
9:23
+1:23
Finish
26.22 mi14:05:403:35:598:158:01
7:52
-1:31

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

7:52 /mi

Average Pace

8:15 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:29

94% of race

Time at Steady Pace

9:16

4% of race

Time at Slower Pace

3:14

1% of race

Average Pace: 8:14 /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 mi10:54:3924:588:0224:58
8:02
#14266
10K
6.21 mi11:19:1449:337:5824:35
7:55
#14192
15K
9.32 mi11:44:081:14:277:5924:54
8:01
#14268
20K
12.43 mi12:09:381:39:578:0325:30
8:12
#14407
Half
13.11 mi12:15:121:45:318:035:34
8:10
#14494
25K
15.53 mi12:34:482:05:078:0319:36
8:05
#14300
30K
18.64 mi13:01:202:31:398:0826:32
8:32
#14362
20M
20.00 mi13:13:052:43:248:1011:45
8:39
#14338
21M
21.00 mi13:22:212:52:408:139:16
9:16
#14362
35K
21.75 mi13:28:372:58:568:146:16
8:23
#14361
23M
23.00 mi13:39:193:09:388:1510:42
8:33
#14291
24M
24.00 mi13:47:353:17:548:158:16
8:16
#14208
40K
24.85 mi13:54:253:24:448:146:50
8:00
#14029
25.2M
25.20 mi13:57:393:27:588:153:14
9:23
#14038
Finish
26.22 mi14:05:403:35:598:158:01
7:52
#13893
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi14266100621006214491(Top 54%)10097(Top 67%)10097(Top 492%)
10K6.21 mi3.10 mi14192+7410013+4910013+4914072(Top 53%)9963(Top 66%)9963(Top 486%)
15K9.32 mi3.11 mi14268-7610031-1810031-1814491(Top 54%)10097(Top 67%)10097(Top 492%)
20K12.43 mi3.11 mi14407-13910071-4010071-4014994(Top 56%)10262(Top 68%)10262(Top 500%)
Half13.11 mi0.68 mi14494-8710109-3810109-3815439(Top 58%)10456(Top 69%)10456(Top 510%)
25K15.53 mi2.42 mi14300+19410000+10910000+10913397(Top 50%)9526(Top 63%)9526(Top 464%)
30K18.64 mi3.11 mi14362-629969+319969+3114545(Top 55%)9875(Top 65%)9875(Top 481%)
20M20.00 mi1.36 mi14338+249936+339936+3314537(Top 55%)9791(Top 65%)9791(Top 477%)
21M21.00 mi1.00 mi14362-249928+89928+814784(Top 56%)9843(Top 65%)9843(Top 480%)
35K21.75 mi0.75 mi14361+19919+99919+914540(Top 55%)9658(Top 64%)9658(Top 471%)
23M23.00 mi1.25 mi14291+709865+549865+5413491(Top 51%)9139(Top 60%)9139(Top 445%)
24M24.00 mi1.00 mi14208+839817+489817+4813036(Top 49%)8871(Top 58%)8871(Top 432%)
40K24.85 mi0.85 mi14029+1799719+989719+989995(Top 38%)7346(Top 48%)7346(Top 358%)
25.2M25.20 mi0.35 mi14038-99720-19720-114508(Top 54%)9464(Top 62%)9464(Top 461%)
Finish26.22 mi1.02 mi13893+1459650+709650+7011147(Top 42%)7871(Top 52%)7871(Top 384%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

14491

Males

10097

M50-54

10097

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

14072

Males

9963

M50-54

9963

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

14491

Males

10097

M50-54

10097

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14994

Males

10262

M50-54

10262

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

15439

Males

10456

M50-54

10456

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

13397

Males

9526

M50-54

9526

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14545

Males

9875

M50-54

9875

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14537

Males

9791

M50-54

9791

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14784

Males

9843

M50-54

9843

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14540

Males

9658

M50-54

9658

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13491

Males

9139

M50-54

9139

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13036

Males

8871

M50-54

8871

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9995

Males

7346

M50-54

7346

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14508

Males

9464

M50-54

9464

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11147

Males

7871

M50-54

7871

Passing Analysis

Category:
Athletes Passed
1835
Passed By
1462
Net Change
+373
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14266
5K → 10K329255+74#14266#14192
10K → 15K150226-76#14192#14268
15K → 20K133272-139#14268#14407
20K → Half895-87#14407#14494
Half → 25K24046+194#14494#14300
25K → 30K159221-62#14300#14362
30K → 20M10076+24#14362#14338
20M → 21M6589-24#14338#14362
21M → 35K4544+1#14362#14361
35K → 23M11949+70#14361#14291
23M → 24M11229+83#14291#14208
24M → 40K1845+179#14208#14029
40K → 25.2M2736-9#14029#14038
25.2M → Finish16419+145#14038#13893
TOTALS18351462+373
📊

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