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BOSTON MARATHON 2023

Brian Wilson

Bib: 5070•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 16%
Division (M18-39)
#0 / 5285
Top 36%
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
6:58/mi
21:38
↑ 97↓ 3451.5%
10K· 6.21 mi
6:41/mi
42:25
↑ 79↓ 1380.4%
15K· 9.32 mi
6:38/mi
1:03:00
↑ 67↓ 78
20K· 12.43 mi
6:40/mi
1:23:42
↑ 106↓ 860.1%
Half· 13.11 mi
6:33/mi
1:28:10
↑ 19↓ 370.5%
25K· 15.53 mi
6:35/mi
1:44:08
↑ 66↓ 880.2%
30K· 18.64 mi
6:41/mi
2:04:55
↑ 181↓ 1480.2%
20M
6:29/mi
2:13:44
↑ 64↓ 500.2%
21M
6:49/mi
2:20:33
↑ 106↓ 241.6%
35K· 21.75 mi
6:17/mi
2:25:15
↑ 17↓ 861.7%
23M
6:33/mi
2:33:27
↑ 23↓ 630.6%
24M
6:20/mi
2:39:47
↓ 821.3%
40K· 24.85 mi
6:21/mi
2:45:13
↓ 200.3%
25.2M
7:00/mi
2:47:38
↑ 13↓ 160.2%
Finish· 26.22 mi
6:47/mi
2:54:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:28:10
Pace6:44 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:26:23
Pace6:35 /mi
📊Negative Split: 2.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2021:386:5821:38
6:58
-
10K
6.21 mi10:45:0742:256:5020:47
6:41
-0:17
15K
9.32 mi11:05:421:03:006:4620:35
6:38
-0:03
20K
12.43 mi11:26:241:23:426:4420:42
6:40
+0:02
Half
13.11 mi11:30:521:28:106:444:28
6:33
-0:07
25K
15.53 mi11:46:501:44:086:4215:58
6:35
+0:02
30K
18.64 mi12:07:372:04:556:4220:47
6:41
+0:06
20M
20.00 mi12:16:262:13:446:418:49
6:29
-0:12
21M
21.00 mi12:23:152:20:336:426:49
6:49
+0:20
35K
21.75 mi12:27:572:25:156:414:42
6:17
-0:32
23M
23.00 mi12:36:092:33:276:408:12
6:33
+0:16
24M
24.00 mi12:42:292:39:476:396:20
6:20
-0:13
40K
24.85 mi12:47:552:45:136:395:26
6:21
+0:01
25.2M
25.20 mi12:50:202:47:386:392:25
7:00
+0:39
Finish
26.22 mi12:57:152:54:336:406:55
6:47
-0:13

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

6:17 /mi

Average Pace

6:40 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:30

86% of race

Time at Steady Pace

24:03

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:24:2021:386:5821:38
6:58
#6000
10K
6.21 mi10:45:0742:256:5020:47
6:41
#5171
15K
9.32 mi11:05:421:03:006:4620:35
6:38
#4590
20K
12.43 mi11:26:241:23:426:4420:42
6:40
#4200
Half
13.11 mi11:30:521:28:106:444:28
6:33
#4130
25K
15.53 mi11:46:501:44:086:4215:58
6:35
#3799
30K
18.64 mi12:07:372:04:556:4220:47
6:41
#3443
20M
20.00 mi12:16:262:13:446:418:49
6:29
#3189
21M
21.00 mi12:23:152:20:336:426:49
6:49
#3039
35K
21.75 mi12:27:572:25:156:414:42
6:17
#2941
23M
23.00 mi12:36:092:33:276:408:12
6:33
#2797
24M
24.00 mi12:42:292:39:476:396:20
6:20
#2692
40K
24.85 mi12:47:552:45:136:395:26
6:21
#2577
25.2M
25.20 mi12:50:202:47:386:392:25
7:00
#2554
Finish
26.22 mi12:57:152:54:336:406:55
6:47
#2593
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6000548354833486(Top 13%)3300(Top 22%)3300(Top 62%)
10K6.21 mi3.10 mi5171+8294788+6954788+6954218(Top 16%)3951(Top 26%)3951(Top 75%)
15K9.32 mi3.11 mi4590+5814285+5034285+5033486(Top 13%)3300(Top 22%)3300(Top 62%)
20K12.43 mi3.11 mi4200+3903939+3463939+3463260(Top 12%)3094(Top 20%)3094(Top 59%)
Half13.11 mi0.68 mi4130+703875+643875+643038(Top 11%)2903(Top 19%)2903(Top 55%)
25K15.53 mi2.42 mi3799+3313588+2873588+2872621(Top 10%)2509(Top 17%)2509(Top 47%)
30K18.64 mi3.11 mi3443+3563260+3283260+3282348(Top 9%)2237(Top 15%)2237(Top 42%)
20M20.00 mi1.36 mi3189+2543030+2303030+2301420(Top 5%)1355(Top 9%)1355(Top 26%)
21M21.00 mi1.00 mi3039+1502892+1382892+1381478(Top 6%)1410(Top 9%)1410(Top 27%)
35K21.75 mi0.75 mi2941+982802+902802+901541(Top 6%)1465(Top 10%)1465(Top 28%)
23M23.00 mi1.25 mi2797+1442668+1342668+1341623(Top 6%)1543(Top 10%)1543(Top 29%)
24M24.00 mi1.00 mi2692+1052568+1002568+1001465(Top 6%)1388(Top 9%)1388(Top 26%)
40K24.85 mi0.85 mi2577+1152460+1082460+1081084(Top 4%)1027(Top 7%)1027(Top 19%)
25.2M25.20 mi0.35 mi2554+232438+222438+221776(Top 7%)1669(Top 11%)1669(Top 32%)
Finish26.22 mi1.02 mi2593-392472-342472-343975(Top 15%)3514(Top 23%)3514(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21story building
+97ft-345ft

Overall

3486

Males

3300

M18-39

3300

5K→10K

3.1 - 6.2 mi

Top 16%
×5story building
+79ft-138ft

Overall

4218

Males

3951

M18-39

3951

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+67ft-78ft

Overall

3486

Males

3300

M18-39

3300

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3260

Males

3094

M18-39

3094

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

3038

Males

2903

M18-39

2903

Half→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2621

Males

2509

M18-39

2509

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2348

Males

2237

M18-39

2237

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1420

Males

1355

M18-39

1355

20M→21M

20.0 - 21.0 mi

Top 6%
×8story building
+106ft-24ft

Overall

1478

Males

1410

M18-39

1410

21M→35K

21.0 - 21.8 mi

Top 6%
×7story building
+17ft-86ft

Overall

1541

Males

1465

M18-39

1465

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1623

Males

1543

M18-39

1543

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1465

Males

1388

M18-39

1388

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1084

Males

1027

M18-39

1027

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1776

Males

1669

M18-39

1669

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

3975

Males

3514

M18-39

3514

Passing Analysis

Category:
Athletes Passed
3523
Passed By
116
Net Change
+3407
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6000
5K → 10K84819+829#6000#5171
10K → 15K5854+581#5171#4590
15K → 20K3933+390#4590#4200
20K → Half722+70#4200#4130
Half → 25K3343+331#4130#3799
25K → 30K3604+356#3799#3443
30K → 20M2562+254#3443#3189
20M → 21M1522+150#3189#3039
21M → 35K1013+98#3039#2941
35K → 23M1484+144#2941#2797
23M → 24M1072+105#2797#2692
24M → 40K1183+115#2692#2577
40K → 25.2M296+23#2577#2554
25.2M → Finish2059-39#2554#2593
TOTALS3523116+3407
📊

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