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BOSTON MARATHON 2023

Bill Madeo

Bib: 13932•M

DC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 44%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 48%
Division (M55-59)
#0 / 1422
Top 33%
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
7:42/mi
23:54
↑ 97↓ 3451.5%
10K· 6.21 mi
7:27/mi
47:04
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:10:34
↑ 67↓ 78
20K· 12.43 mi
7:50/mi
1:34:53
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:40:12
↑ 19↓ 370.5%
25K· 15.53 mi
8:02/mi
1:59:41
↑ 66↓ 880.2%
30K· 18.64 mi
8:12/mi
2:25:10
↑ 181↓ 1480.2%
20M
8:09/mi
2:36:14
↑ 64↓ 500.2%
21M
8:53/mi
2:45:07
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
2:51:13
↑ 17↓ 861.7%
23M
8:20/mi
3:01:39
↑ 23↓ 630.6%
24M
8:16/mi
3:09:55
↓ 821.3%
40K· 24.85 mi
8:21/mi
3:17:03
↓ 200.3%
25.2M
8:54/mi
3:20:07
↑ 13↓ 160.2%
Finish· 26.22 mi
7:50/mi
3:28:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:12
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:47:54
Pace8:14 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1123:547:4223:54
7:42
-
10K
6.21 mi11:15:2147:047:3423:10
7:27
-0:15
15K
9.32 mi11:38:511:10:347:3423:30
7:34
+0:07
20K
12.43 mi12:03:101:34:537:3824:19
7:50
+0:16
Half
13.11 mi12:08:291:40:127:395:19
7:48
-0:02
25K
15.53 mi12:27:581:59:417:4219:29
8:02
+0:14
30K
18.64 mi12:53:272:25:107:4725:29
8:12
+0:10
20M
20.00 mi13:04:312:36:147:4911:04
8:09
-0:03
21M
21.00 mi13:13:242:45:077:528:53
8:53
+0:44
35K
21.75 mi13:19:302:51:137:526:06
8:09
-0:44
23M
23.00 mi13:29:563:01:397:5410:26
8:20
+0:11
24M
24.00 mi13:38:123:09:557:558:16
8:16
-0:04
40K
24.85 mi13:45:203:17:037:567:08
8:21
+0:05
25.2M
25.20 mi13:48:243:20:077:563:04
8:54
+0:33
Finish
26.22 mi13:56:233:28:067:577:59
7:50
-1:04

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

7:27 /mi

Average Pace

7:57 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:50

70% of race

Time at Steady Pace

51:19

25% of race

Time at Slower Pace

11:57

6% of race

Average Pace: 7:56 /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 mi10:52:1123:547:4223:54
7:42
#11366
10K
6.21 mi11:15:2147:047:3423:10
7:27
#10674
15K
9.32 mi11:38:511:10:347:3423:30
7:34
#10672
20K
12.43 mi12:03:101:34:537:3824:19
7:50
#10997
Half
13.11 mi12:08:291:40:127:395:19
7:48
#11065
25K
15.53 mi12:27:581:59:417:4219:29
8:02
#11338
30K
18.64 mi12:53:272:25:107:4725:29
8:12
#11499
20M
20.00 mi13:04:312:36:147:4911:04
8:09
#11462
21M
21.00 mi13:13:242:45:077:528:53
8:53
#11539
35K
21.75 mi13:19:302:51:137:526:06
8:09
#11611
23M
23.00 mi13:29:563:01:397:5410:26
8:20
#11628
24M
24.00 mi13:38:123:09:557:558:16
8:16
#11693
40K
24.85 mi13:45:203:17:037:567:08
8:21
#11709
25.2M
25.20 mi13:48:243:20:077:563:04
8:54
#11712
Finish
26.22 mi13:56:233:28:067:577:59
7:50
#11644
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi113668830883010697(Top 40%)8505(Top 56%)8505(Top 598%)
10K6.21 mi3.10 mi10674+6928502+3288502+32810119(Top 38%)8235(Top 54%)8235(Top 579%)
15K9.32 mi3.11 mi10672+28504-28504-210697(Top 40%)8505(Top 56%)8505(Top 598%)
20K12.43 mi3.11 mi10997-3258652-1488652-14811949(Top 45%)8992(Top 59%)8992(Top 632%)
Half13.11 mi0.68 mi11065-688687-358687-3512579(Top 47%)9304(Top 61%)9304(Top 654%)
25K15.53 mi2.42 mi11338-2738764-778764-7713005(Top 49%)9354(Top 62%)9354(Top 658%)
30K18.64 mi3.11 mi11499-1618795-318795-3112349(Top 46%)8946(Top 59%)8946(Top 629%)
20M20.00 mi1.36 mi11462+378750+458750+4511296(Top 42%)8403(Top 55%)8403(Top 591%)
21M21.00 mi1.00 mi11539-778769-198769-1912731(Top 48%)8906(Top 59%)8906(Top 626%)
35K21.75 mi0.75 mi11611-728788-198788-1913103(Top 49%)9018(Top 59%)9018(Top 634%)
23M23.00 mi1.25 mi11628-178774+148774+1412106(Top 45%)8515(Top 56%)8515(Top 599%)
24M24.00 mi1.00 mi11693-658784-108784-1013025(Top 49%)8860(Top 58%)8860(Top 623%)
40K24.85 mi0.85 mi11709-168768+168768+1612304(Top 46%)8460(Top 56%)8460(Top 595%)
25.2M25.20 mi0.35 mi11712-38756+128756+1211835(Top 44%)8178(Top 54%)8178(Top 575%)
Finish26.22 mi1.02 mi11644+688697+598697+5910925(Top 41%)7762(Top 51%)7762(Top 546%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10697

Males

8505

M55-59

8505

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10119

Males

8235

M55-59

8235

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10697

Males

8505

M55-59

8505

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

11949

Males

8992

M55-59

8992

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12579

Males

9304

M55-59

9304

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13005

Males

9354

M55-59

9354

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

12349

Males

8946

M55-59

8946

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

11296

Males

8403

M55-59

8403

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12731

Males

8906

M55-59

8906

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13103

Males

9018

M55-59

9018

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

12106

Males

8515

M55-59

8515

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13025

Males

8860

M55-59

8860

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12304

Males

8460

M55-59

8460

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11835

Males

8178

M55-59

8178

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

10925

Males

7762

M55-59

7762

Passing Analysis

Category:
Athletes Passed
1760
Passed By
2038
Net Change
-278
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11366
5K → 10K76573+692#11366#10674
10K → 15K189187+2#10674#10672
15K → 20K75400-325#10672#10997
20K → Half876-68#10997#11065
Half → 25K56329-273#11065#11338
25K → 30K131292-161#11338#11499
30K → 20M10265+37#11499#11462
20M → 21M66143-77#11462#11539
21M → 35K29101-72#11539#11611
35K → 23M94111-17#11611#11628
23M → 24M46111-65#11628#11693
24M → 40K5773-16#11693#11709
40K → 25.2M2831-3#11709#11712
25.2M → Finish11446+68#11712#11644
TOTALS17602038-278
📊

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