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BOSTON MARATHON 2023

Brian Baker

Bib: 16196•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 31%
Gender (Male)
#0 / 15176
Top 45%
Masters (Masters Men)
#0 / 9891
Top 33%
Division (M60-64)
#0 / 1110
Top 5%
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
7:25/mi
23:01
↑ 97↓ 3451.5%
10K· 6.21 mi
7:22/mi
45:53
↑ 79↓ 1380.4%
15K· 9.32 mi
7:24/mi
1:08:52
↑ 67↓ 78
20K· 12.43 mi
7:25/mi
1:31:53
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:36:52
↑ 19↓ 370.5%
25K· 15.53 mi
7:18/mi
1:54:34
↑ 66↓ 880.2%
30K· 18.64 mi
7:31/mi
2:17:56
↑ 181↓ 1480.2%
20M
7:30/mi
2:28:07
↑ 64↓ 500.2%
21M
8:22/mi
2:36:29
↑ 106↓ 241.6%
35K· 21.75 mi
7:33/mi
2:42:08
↑ 17↓ 861.7%
23M
7:47/mi
2:51:53
↑ 23↓ 630.6%
24M
7:37/mi
2:59:30
↓ 821.3%
40K· 24.85 mi
7:40/mi
3:06:03
↓ 200.3%
25.2M
8:27/mi
3:08:58
↑ 13↓ 160.2%
Finish· 26.22 mi
7:29/mi
3:16:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:52
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:39:44
Pace7:36 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:0823:017:2523:01
7:25
-
10K
6.21 mi11:36:0045:537:2322:52
7:22
-0:03
15K
9.32 mi11:58:591:08:527:2322:59
7:24
+0:02
20K
12.43 mi12:22:001:31:537:2423:01
7:25
+0:01
Half
13.11 mi12:26:591:36:527:234:59
7:18
-0:07
25K
15.53 mi12:44:411:54:347:2317:42
7:18
0:00
30K
18.64 mi13:08:032:17:567:2423:22
7:31
+0:13
20M
20.00 mi13:18:142:28:077:2410:11
7:30
-0:01
21M
21.00 mi13:26:362:36:297:278:22
8:22
+0:52
35K
21.75 mi13:32:152:42:087:275:39
7:33
-0:49
23M
23.00 mi13:42:002:51:537:289:45
7:47
+0:14
24M
24.00 mi13:49:372:59:307:297:37
7:37
-0:10
40K
24.85 mi13:56:103:06:037:296:33
7:40
+0:03
25.2M
25.20 mi13:59:053:08:587:302:55
8:27
+0:47
Finish
26.22 mi14:06:433:16:367:307:38
7:29
-0:58

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

7:18 /mi

Average Pace

7:30 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:19

94% of race

Time at Steady Pace

11:17

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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 mi11:13:0823:017:2523:01
7:25
#8874
10K
6.21 mi11:36:0045:537:2322:52
7:22
#9053
15K
9.32 mi11:58:591:08:527:2322:59
7:24
#9099
20K
12.43 mi12:22:001:31:537:2423:01
7:25
#8948
Half
13.11 mi12:26:591:36:527:234:59
7:18
#8923
25K
15.53 mi12:44:411:54:347:2317:42
7:18
#8638
30K
18.64 mi13:08:032:17:567:2423:22
7:31
#8347
20M
20.00 mi13:18:142:28:077:2410:11
7:30
#8212
21M
21.00 mi13:26:362:36:297:278:22
8:22
#8274
35K
21.75 mi13:32:152:42:087:275:39
7:33
#8286
23M
23.00 mi13:42:002:51:537:289:45
7:47
#8247
24M
24.00 mi13:49:372:59:307:297:37
7:37
#8240
40K
24.85 mi13:56:103:06:037:296:33
7:40
#8204
25.2M
25.20 mi13:59:053:08:587:302:55
8:27
#8208
Finish
26.22 mi14:06:433:16:367:307:38
7:29
#8183
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi8874751675169292(Top 35%)7728(Top 51%)7728(Top 696%)
10K6.21 mi3.10 mi9053-1797600-847600-849288(Top 35%)7735(Top 51%)7735(Top 697%)
15K9.32 mi3.11 mi9099-467619-197619-199292(Top 35%)7728(Top 51%)7728(Top 696%)
20K12.43 mi3.11 mi8948+1517516+1037516+1038571(Top 32%)7236(Top 48%)7236(Top 652%)
Half13.11 mi0.68 mi8923+257495+217495+218588(Top 32%)7252(Top 48%)7252(Top 653%)
25K15.53 mi2.42 mi8638+2857318+1777318+1777293(Top 27%)6349(Top 42%)6349(Top 572%)
30K18.64 mi3.11 mi8347+2917090+2287090+2287359(Top 28%)6301(Top 42%)6301(Top 568%)
20M20.00 mi1.36 mi8212+1356989+1016989+1016752(Top 25%)5812(Top 38%)5812(Top 524%)
21M21.00 mi1.00 mi8274-627013-247013-249611(Top 36%)7398(Top 49%)7398(Top 666%)
35K21.75 mi0.75 mi8286-127009+47009+48871(Top 33%)6995(Top 46%)6995(Top 630%)
23M23.00 mi1.25 mi8247+396961+486961+488306(Top 31%)6581(Top 43%)6581(Top 593%)
24M24.00 mi1.00 mi8240+76938+236938+238491(Top 32%)6603(Top 44%)6603(Top 595%)
40K24.85 mi0.85 mi8204+366891+476891+477688(Top 29%)6052(Top 40%)6052(Top 545%)
25.2M25.20 mi0.35 mi8208-46885+66885+69171(Top 34%)6831(Top 45%)6831(Top 615%)
Finish26.22 mi1.02 mi8183+256849+366849+368456(Top 32%)6432(Top 42%)6432(Top 579%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9292

Males

7728

M60-64

7728

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9288

Males

7735

M60-64

7735

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9292

Males

7728

M60-64

7728

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8571

Males

7236

M60-64

7236

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8588

Males

7252

M60-64

7252

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7293

Males

6349

M60-64

6349

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7359

Males

6301

M60-64

6301

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6752

Males

5812

M60-64

5812

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9611

Males

7398

M60-64

7398

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8871

Males

6995

M60-64

6995

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8306

Males

6581

M60-64

6581

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8491

Males

6603

M60-64

6603

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7688

Males

6052

M60-64

6052

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9171

Males

6831

M60-64

6831

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8456

Males

6432

M60-64

6432

Passing Analysis

Category:
Athletes Passed
1776
Passed By
1085
Net Change
+691
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8874
5K → 10K200379-179#8874#9053
10K → 15K130176-46#9053#9099
15K → 20K20251+151#9099#8948
20K → Half4217+25#8948#8923
Half → 25K2949+285#8923#8638
25K → 30K33645+291#8638#8347
30K → 20M14611+135#8347#8212
20M → 21M46108-62#8212#8274
21M → 35K4456-12#8274#8286
35K → 23M10061+39#8286#8247
23M → 24M6659+7#8247#8240
24M → 40K7943+36#8240#8204
40K → 25.2M2327-4#8204#8208
25.2M → Finish6843+25#8208#8183
TOTALS17761085+691
📊

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