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BOSTON MARATHON 2023

Brett Milden

Bib: 2070•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 1%
Gender (Male)
#0 / 15176
Top 2%
Division (M18-39)
#0 / 5285
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:35
Rank: #650
Start → 5K
18:35 | 5:59/mi
10K· 6.21 mi
36:33
Rank: #522 (+128)
5K → 10K
17:58 | 5:47/mi
15K· 9.32 mi
54:50
Rank: #514 (+8)
10K → 15K
18:17 | 5:53/mi
20K· 12.43 mi
1:13:18
Rank: #490 (+24)
15K → 20K
18:28 | 5:57/mi
Half· 13.11 mi
1:17:18
Rank: #488 (+2)
20K → Half
4:00 | 5:52/mi
25K· 15.53 mi
1:31:24
Rank: #446 (+42)
Half → 25K
14:06 | 5:49/mi
30K· 18.64 mi
1:49:45
Rank: #396 (+50)
25K → 30K
18:21 | 5:54/mi
20M
1:57:35
Rank: #372 (+24)
30K → 20M
7:50 | 5:46/mi
21M
2:03:45
Rank: #360 (+12)
20M → 21M
6:10 | 6:10/mi
35K· 21.75 mi
2:08:03
Rank: #356 (+4)
21M → 35K
4:18 | 5:45/mi
23M
2:15:25
Rank: #335 (+21)
35K → 23M
7:22 | 5:53/mi
24M
2:21:17
Rank: #333 (+2)
23M → 24M
5:52 | 5:52/mi
40K· 24.85 mi
2:26:21
Rank: #320 (+13)
24M → 40K
5:04 | 5:56/mi
25.2M
2:28:31
Rank: #313 (+7)
40K → 25.2M
2:10 | 6:17/mi
Finish· 26.22 mi
2:34:15
Rank: #289 (+24)
25.2M → Finish
5:44 | 5:38/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:17:18
Pace5:54 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:16:57
Pace5:52 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1418:355:5918:35
5:59
-
10K
6.21 mi10:37:1236:335:5317:58
5:47
-0:12
15K
9.32 mi10:55:2954:505:5318:17
5:53
+0:06
20K
12.43 mi11:13:571:13:185:5418:28
5:57
+0:04
Half
13.11 mi11:17:571:17:185:544:00
5:52
-0:05
25K
15.53 mi11:32:031:31:245:5314:06
5:49
-0:03
30K
18.64 mi11:50:241:49:455:5318:21
5:54
+0:05
20M
20.00 mi11:58:141:57:355:537:50
5:46
-0:08
21M
21.00 mi12:04:242:03:455:546:10
6:10
+0:24
35K
21.75 mi12:08:422:08:035:534:18
5:45
-0:25
23M
23.00 mi12:16:042:15:255:537:22
5:53
+0:08
24M
24.00 mi12:21:562:21:175:535:52
5:52
-0:01
40K
24.85 mi12:27:002:26:215:535:04
5:56
+0:04
25.2M
25.20 mi12:29:102:28:315:542:10
6:17
+0:21
Finish
26.22 mi12:34:542:34:155:535:44
5:38
-0:39

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

5:38 /mi

Average Pace

5:53 /mi

Slowest Pace

6:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:05

99% of race

Time at Steady Pace

2:10

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:53 /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 mi10:19:1418:355:5918:35
5:59
#650
10K
6.21 mi10:37:1236:335:5317:58
5:47
#522
15K
9.32 mi10:55:2954:505:5318:17
5:53
#514
20K
12.43 mi11:13:571:13:185:5418:28
5:57
#490
Half
13.11 mi11:17:571:17:185:544:00
5:52
#488
25K
15.53 mi11:32:031:31:245:5314:06
5:49
#446
30K
18.64 mi11:50:241:49:455:5318:21
5:54
#396
20M
20.00 mi11:58:141:57:355:537:50
5:46
#372
21M
21.00 mi12:04:242:03:455:546:10
6:10
#360
35K
21.75 mi12:08:422:08:035:534:18
5:45
#356
23M
23.00 mi12:16:042:15:255:537:22
5:53
#335
24M
24.00 mi12:21:562:21:175:535:52
5:52
#333
40K
24.85 mi12:27:002:26:215:535:04
5:56
#320
25.2M
25.20 mi12:29:102:28:315:542:10
6:17
#313
Finish
26.22 mi12:34:542:34:155:535:44
5:38
#289
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi650606606473(Top 2%)437(Top 3%)437(Top 8%)
10K6.21 mi3.10 mi522+128480+126480+126407(Top 2%)372(Top 2%)372(Top 7%)
15K9.32 mi3.11 mi514+8472+8472+8473(Top 2%)437(Top 3%)437(Top 8%)
20K12.43 mi3.11 mi490+24451+21451+21485(Top 2%)446(Top 3%)446(Top 8%)
Half13.11 mi0.68 mi488+2449+2449+2460(Top 2%)422(Top 3%)422(Top 8%)
25K15.53 mi2.42 mi446+42410+39410+39296(Top 1%)268(Top 2%)268(Top 5%)
30K18.64 mi3.11 mi396+50364+46364+46260(Top 1.0%)236(Top 2%)236(Top 4%)
20M20.00 mi1.36 mi372+24340+24340+24138(Top 0.5%)117(Top 0.8%)117(Top 2%)
21M21.00 mi1.00 mi360+12328+12328+12209(Top 0.8%)186(Top 1%)186(Top 4%)
35K21.75 mi0.75 mi356+4325+3325+3281(Top 1%)256(Top 2%)256(Top 5%)
23M23.00 mi1.25 mi335+21304+21304+21196(Top 0.7%)173(Top 1%)173(Top 3%)
24M24.00 mi1.00 mi333+2302+2302+2331(Top 1%)305(Top 2%)305(Top 6%)
40K24.85 mi0.85 mi320+13290+12290+12241(Top 0.9%)218(Top 1%)218(Top 4%)
25.2M25.20 mi0.35 mi313+7283+7283+7212(Top 0.8%)193(Top 1%)193(Top 4%)
Finish26.22 mi1.02 mi289+24261+22261+22172(Top 0.6%)156(Top 1%)156(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

473

Males

437

M18-39

437

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

407

Males

372

M18-39

372

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

473

Males

437

M18-39

437

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

485

Males

446

M18-39

446

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

460

Males

422

M18-39

422

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

296

Males

268

M18-39

268

25K→30K

15.5 - 18.6 mi

Top 1.0%
×9stories
+181ft-148ft

Overall

260

Males

236

M18-39

236

30K→20M

18.6 - 20.0 mi

Top 0.5%
×5stories
+64ft-50ft

Overall

138

Males

117

M18-39

117

20M→21M

20.0 - 21.0 mi

Top 0.8%
×8stories
+106ft-24ft

Overall

209

Males

186

M18-39

186

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

281

Males

256

M18-39

256

35K→23M

21.8 - 23.0 mi

Top 0.7%
×5stories
+23ft-63ft

Overall

196

Males

173

M18-39

173

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

331

Males

305

M18-39

305

24M→40K

24.0 - 24.9 mi

Top 0.9%
×1story
+6ft-20ft

Overall

241

Males

218

M18-39

218

40K→25.2M

24.9 - 25.2 mi

Top 0.8%
×1story
+13ft-16ft

Overall

212

Males

193

M18-39

193

25.2M→Finish

25.2 - 26.2 mi

Top 0.6%
×2stories
+22ft-21ft

Overall

172

Males

156

M18-39

156

Passing Analysis

Category:
Athletes Passed
399
Passed By
38
Net Change
+361
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#650
5K → 10K1313+128#650#522
10K → 15K179+8#522#514
15K → 20K3410+24#514#490
20K → Half31+2#490#488
Half → 25K420+42#488#446
25K → 30K511+50#446#396
30K → 20M240+24#396#372
20M → 21M142+12#372#360
21M → 35K62+4#360#356
35K → 23M232+21#356#335
23M → 24M64+2#335#333
24M → 40K163+13#333#320
40K → 25.2M81+7#320#313
25.2M → Finish240+24#313#289
TOTALS39938+361
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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