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BOSTON MARATHON 2023

William Evans

Bib: 15189•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
8:14/mi
25:34
↑ 97↓ 3451.5%
10K· 6.21 mi
8:23/mi
51:38
↑ 79↓ 1380.4%
15K· 9.32 mi
8:35/mi
1:18:18
↑ 67↓ 78
20K· 12.43 mi
8:30/mi
1:44:42
↑ 106↓ 860.1%
Half· 13.11 mi
8:23/mi
1:50:25
↑ 19↓ 370.5%
25K· 15.53 mi
8:45/mi
2:11:39
↑ 66↓ 880.2%
30K· 18.64 mi
9:20/mi
2:40:39
↑ 181↓ 1480.2%
20M
10:23/mi
2:54:45
↑ 64↓ 500.2%
21M
11:45/mi
3:06:30
↑ 106↓ 241.6%
35K· 21.75 mi
9:29/mi
3:13:36
↑ 17↓ 861.7%
23M
9:48/mi
3:25:52
↑ 23↓ 630.6%
24M
9:42/mi
3:35:34
↓ 821.3%
40K· 24.85 mi
10:30/mi
3:44:33
↓ 200.3%
25.2M
10:23/mi
3:48:08
↑ 13↓ 160.2%
Finish· 26.22 mi
9:22/mi
3:57:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:25
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time2:07:16
Pace9:42 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3525:348:1425:34
8:14
-
10K
6.21 mi11:21:3951:388:1926:04
8:23
+0:09
15K
9.32 mi11:48:191:18:188:2426:40
8:35
+0:12
20K
12.43 mi12:14:431:44:428:2526:24
8:30
-0:05
Half
13.11 mi12:20:261:50:258:255:43
8:23
-0:07
25K
15.53 mi12:41:402:11:398:2821:14
8:45
+0:22
30K
18.64 mi13:10:402:40:398:3729:00
9:20
+0:35
20M
20.00 mi13:24:462:54:458:4414:06
10:23
+1:03
21M
21.00 mi13:36:313:06:308:5311:45
11:45
+1:22
35K
21.75 mi13:43:373:13:368:547:06
9:29
-2:16
23M
23.00 mi13:55:533:25:528:5712:16
9:48
+0:19
24M
24.00 mi14:05:353:35:348:599:42
9:42
-0:06
40K
24.85 mi14:14:343:44:339:028:59
10:30
+0:48
25.2M
25.20 mi14:18:093:48:089:033:35
10:23
-0:07
Finish
26.22 mi14:27:423:57:419:049:33
9:22
-1:01

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

8:14 /mi

Average Pace

9:04 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:39

55% of race

Time at Steady Pace

1:07:37

28% of race

Time at Slower Pace

38:25

16% of race

Average Pace: 9:04 /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 mi10:55:3525:348:1425:34
8:14
#15655
10K
6.21 mi11:21:3951:388:1926:04
8:23
#16570
15K
9.32 mi11:48:191:18:188:2426:40
8:35
#17199
20K
12.43 mi12:14:431:44:428:2526:24
8:30
#17100
Half
13.11 mi12:20:261:50:258:255:43
8:23
#17104
25K
15.53 mi12:41:402:11:398:2821:14
8:45
#17189
30K
18.64 mi13:10:402:40:398:3729:00
9:20
#17478
20M
20.00 mi13:24:462:54:458:4414:06
10:23
#17956
21M
21.00 mi13:36:313:06:308:5311:45
11:45
#18429
35K
21.75 mi13:43:373:13:368:547:06
9:29
#18500
23M
23.00 mi13:55:533:25:528:5712:16
9:48
#18576
24M
24.00 mi14:05:353:35:348:599:42
9:42
#18666
40K
24.85 mi14:14:343:44:339:028:59
10:30
#18823
25.2M
25.20 mi14:18:093:48:089:033:35
10:23
#18826
Finish
26.22 mi14:27:423:57:419:049:33
9:22
#18883
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi15655105681056818323(Top 69%)11613(Top 77%)11613(Top 220%)
10K6.21 mi3.10 mi16570-91510930-36210930-36217516(Top 66%)11308(Top 75%)11308(Top 214%)
15K9.32 mi3.11 mi17199-62911148-21811148-21818323(Top 69%)11613(Top 77%)11613(Top 220%)
20K12.43 mi3.11 mi17100+9911090+5811090+5816828(Top 63%)10973(Top 72%)10973(Top 208%)
Half13.11 mi0.68 mi17104-411094-411094-416992(Top 64%)11090(Top 73%)11090(Top 210%)
25K15.53 mi2.42 mi17189-8511114-2011114-2017700(Top 66%)11279(Top 74%)11279(Top 213%)
30K18.64 mi3.11 mi17478-28911217-10311217-10318762(Top 70%)11677(Top 77%)11677(Top 221%)
20M20.00 mi1.36 mi17956-47811373-15611373-15621451(Top 81%)12757(Top 84%)12757(Top 241%)
21M21.00 mi1.00 mi18429-47311564-19111564-19122311(Top 84%)13116(Top 86%)13116(Top 248%)
35K21.75 mi0.75 mi18500-7111591-2711591-2719801(Top 74%)11961(Top 79%)11961(Top 226%)
23M23.00 mi1.25 mi18576-7611620-2911620-2919415(Top 73%)11755(Top 77%)11755(Top 222%)
24M24.00 mi1.00 mi18666-9011643-2311643-2319882(Top 75%)11952(Top 79%)11952(Top 226%)
40K24.85 mi0.85 mi18823-15711695-5211695-5221218(Top 80%)12460(Top 82%)12460(Top 236%)
25.2M25.20 mi0.35 mi18826-311687+811687+818726(Top 70%)11354(Top 75%)11354(Top 215%)
Finish26.22 mi1.02 mi18883-5711720-3311720-3319641(Top 74%)11817(Top 78%)11817(Top 224%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

18323

Males

11613

M18-39

11613

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

17516

Males

11308

M18-39

11308

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

18323

Males

11613

M18-39

11613

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16828

Males

10973

M18-39

10973

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

16992

Males

11090

M18-39

11090

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

17700

Males

11279

M18-39

11279

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

18762

Males

11677

M18-39

11677

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

21451

Males

12757

M18-39

12757

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

22311

Males

13116

M18-39

13116

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

19801

Males

11961

M18-39

11961

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

19415

Males

11755

M18-39

11755

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

19882

Males

11952

M18-39

11952

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21218

Males

12460

M18-39

12460

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18726

Males

11354

M18-39

11354

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

19641

Males

11817

M18-39

11817

Passing Analysis

Category:
Athletes Passed
759
Passed By
3987
Net Change
-3228
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15655
5K → 10K61976-915#15655#16570
10K → 15K48677-629#16570#17199
15K → 20K224125+99#17199#17100
20K → Half3034-4#17100#17104
Half → 25K95180-85#17104#17189
25K → 30K94383-289#17189#17478
30K → 20M14492-478#17478#17956
20M → 21M14487-473#17956#18429
21M → 35K2798-71#18429#18500
35K → 23M59135-76#18500#18576
23M → 24M27117-90#18576#18666
24M → 40K18175-157#18666#18823
40K → 25.2M2528-3#18823#18826
25.2M → Finish2380-57#18826#18883
TOTALS7593987-3228
📊

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