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BOSTON MARATHON 2023

Bradley Wells

Bib: 16523•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
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
7:50/mi
24:19
↑ 97↓ 3451.5%
10K· 6.21 mi
8:02/mi
49:17
↑ 79↓ 1380.4%
15K· 9.32 mi
8:14/mi
1:14:52
↑ 67↓ 78
20K· 12.43 mi
8:46/mi
1:42:05
↑ 106↓ 860.1%
Half· 13.11 mi
8:26/mi
1:47:50
↑ 19↓ 370.5%
25K· 15.53 mi
8:48/mi
2:09:09
↑ 66↓ 880.2%
30K· 18.64 mi
9:57/mi
2:40:05
↑ 181↓ 1480.2%
20M
11:43/mi
2:56:01
↑ 64↓ 500.2%
21M
11:15/mi
3:07:16
↑ 106↓ 241.6%
35K· 21.75 mi
11:02/mi
3:15:31
↑ 17↓ 861.7%
23M
8:58/mi
3:26:44
↑ 23↓ 630.6%
24M
8:23/mi
3:35:07
↓ 821.3%
40K· 24.85 mi
8:26/mi
3:42:20
↓ 200.3%
25.2M
9:23/mi
3:45:34
↑ 13↓ 160.2%
Finish· 26.22 mi
8:45/mi
3:54:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:50
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time2:06:39
Pace9:40 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4324:197:5024:19
7:50
-
10K
6.21 mi11:39:4149:177:5624:58
8:02
+0:12
15K
9.32 mi12:05:161:14:528:0225:35
8:14
+0:12
20K
12.43 mi12:32:291:42:058:1327:13
8:46
+0:32
Half
13.11 mi12:38:141:47:508:145:45
8:26
-0:20
25K
15.53 mi12:59:332:09:098:1921:19
8:48
+0:22
30K
18.64 mi13:30:292:40:058:3530:56
9:57
+1:09
20M
20.00 mi13:46:252:56:018:4815:56
11:43
+1:46
21M
21.00 mi13:57:403:07:168:5511:15
11:15
-0:28
35K
21.75 mi14:05:553:15:318:598:15
11:02
-0:13
23M
23.00 mi14:17:083:26:448:5911:13
8:58
-2:04
24M
24.00 mi14:25:313:35:078:588:23
8:23
-0:35
40K
24.85 mi14:32:443:42:208:577:13
8:26
+0:03
25.2M
25.20 mi14:35:583:45:348:573:14
9:23
+0:57
Finish
26.22 mi14:44:533:54:298:578:55
8:45
-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

7:50 /mi

Average Pace

8:57 /mi

Slowest Pace

11:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:17

21% of race

Time at Steady Pace

1:55:36

49% of race

Time at Slower Pace

1:09:36

30% of race

Average Pace: 8:57 /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 mi11:14:4324:197:5024:19
7:50
#12608
10K
6.21 mi11:39:4149:177:5624:58
8:02
#13830
15K
9.32 mi12:05:161:14:528:0225:35
8:14
#14591
20K
12.43 mi12:32:291:42:058:1327:13
8:46
#15672
Half
13.11 mi12:38:141:47:508:145:45
8:26
#15757
25K
15.53 mi12:59:332:09:098:1921:19
8:48
#16132
30K
18.64 mi13:30:292:40:058:3530:56
9:57
#17281
20M
20.00 mi13:46:252:56:018:4815:56
11:43
#18338
21M
21.00 mi13:57:403:07:168:5511:15
11:15
#18631
35K
21.75 mi14:05:553:15:318:598:15
11:02
#18964
23M
23.00 mi14:17:083:26:448:5911:13
8:58
#18768
24M
24.00 mi14:25:313:35:078:588:23
8:23
#18564
40K
24.85 mi14:32:443:42:208:577:13
8:26
#18375
25.2M
25.20 mi14:35:583:45:348:573:14
9:23
#18318
Finish
26.22 mi14:44:533:54:298:578:55
8:45
#18274
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi126089376937616105(Top 60%)10733(Top 71%)10733(Top 755%)
10K6.21 mi3.10 mi13830-12229875-4999875-49915063(Top 57%)10337(Top 68%)10337(Top 727%)
15K9.32 mi3.11 mi14591-76110165-29010165-29016105(Top 60%)10733(Top 71%)10733(Top 755%)
20K12.43 mi3.11 mi15672-108110556-39110556-39118459(Top 69%)11665(Top 77%)11665(Top 820%)
Half13.11 mi0.68 mi15757-8510582-2610582-2617277(Top 65%)11208(Top 74%)11208(Top 788%)
25K15.53 mi2.42 mi16132-37510698-11610698-11617904(Top 67%)11368(Top 75%)11368(Top 799%)
30K18.64 mi3.11 mi17281-114911135-43711135-43720904(Top 79%)12592(Top 83%)12592(Top 886%)
20M20.00 mi1.36 mi18338-105711537-40211537-40223845(Top 90%)13832(Top 91%)13832(Top 973%)
21M21.00 mi1.00 mi18631-29311665-12811665-12821360(Top 80%)12677(Top 84%)12677(Top 891%)
35K21.75 mi0.75 mi18964-33311788-12311788-12323337(Top 88%)13529(Top 89%)13529(Top 951%)
23M23.00 mi1.25 mi18768+19611695+9311695+9315842(Top 60%)10174(Top 67%)10174(Top 715%)
24M24.00 mi1.00 mi18564+20411599+9611599+9613763(Top 52%)9222(Top 61%)9222(Top 649%)
40K24.85 mi0.85 mi18375+18911501+9811501+9812972(Top 49%)8778(Top 58%)8778(Top 617%)
25.2M25.20 mi0.35 mi18318+5711472+2911472+2914546(Top 55%)9502(Top 63%)9502(Top 668%)
Finish26.22 mi1.02 mi18274+4411446+2611446+2616751(Top 63%)10507(Top 69%)10507(Top 739%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

16105

Males

10733

M55-59

10733

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

15063

Males

10337

M55-59

10337

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

16105

Males

10733

M55-59

10733

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

18459

Males

11665

M55-59

11665

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

17277

Males

11208

M55-59

11208

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

17904

Males

11368

M55-59

11368

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20904

Males

12592

M55-59

12592

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

23845

Males

13832

M55-59

13832

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

21360

Males

12677

M55-59

12677

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

23337

Males

13529

M55-59

13529

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15842

Males

10174

M55-59

10174

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

13763

Males

9222

M55-59

9222

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12972

Males

8778

M55-59

8778

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14546

Males

9502

M55-59

9502

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16751

Males

10507

M55-59

10507

Passing Analysis

Category:
Athletes Passed
974
Passed By
6640
Net Change
-5666
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12608
5K → 10K441266-1222#12608#13830
10K → 15K39800-761#13830#14591
15K → 20K281109-1081#14591#15672
20K → Half893-85#15672#15757
Half → 25K58433-375#15757#16132
25K → 30K271176-1149#16132#17281
30K → 20M51062-1057#17281#18338
20M → 21M16309-293#18338#18631
21M → 35K8341-333#18631#18964
35K → 23M2004+196#18964#18768
23M → 24M2084+204#18768#18564
24M → 40K1912+189#18564#18375
40K → 25.2M592+57#18375#18318
25.2M → Finish8339+44#18318#18274
TOTALS9746640-5666
📊

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