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BOSTON MARATHON 2023

Dan Mcgrath

Bib: 1678•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 0.9%
Gender (Male)
#0 / 15176
Top 1%
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
18:05
Rank: #412
Start → 5K
18:05 | 5:49/mi
10K· 6.21 mi
35:48
Rank: #366 (+46)
5K → 10K
17:43 | 5:42/mi
15K· 9.32 mi
53:51
Rank: #363 (+3)
10K → 15K
18:03 | 5:49/mi
20K· 12.43 mi
1:11:53
Rank: #341 (+22)
15K → 20K
18:02 | 5:48/mi
Half· 13.11 mi
1:15:46
Rank: #334 (+7)
20K → Half
3:53 | 5:42/mi
25K· 15.53 mi
1:29:47
Rank: #316 (+18)
Half → 25K
14:01 | 5:47/mi
30K· 18.64 mi
1:48:02
Rank: #303 (+13)
25K → 30K
18:15 | 5:52/mi
20M
1:56:04
Rank: #301 (+2)
30K → 20M
8:02 | 5:55/mi
21M
2:02:20
Rank: #296 (+5)
20M → 21M
6:16 | 6:16/mi
35K· 21.75 mi
2:06:39
Rank: #287 (+9)
21M → 35K
4:19 | 5:46/mi
23M
2:14:05
Rank: #275 (+12)
35K → 23M
7:26 | 5:56/mi
24M
2:19:51
Rank: #261 (+14)
23M → 24M
5:46 | 5:46/mi
40K· 24.85 mi
2:24:54
Rank: #248 (+13)
24M → 40K
5:03 | 5:54/mi
25.2M
2:27:06
Rank: #242 (+6)
40K → 25.2M
2:12 | 6:23/mi
Finish· 26.22 mi
2:33:01
Rank: #240 (+2)
25.2M → Finish
5:55 | 5:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:46
Pace5:47 /mi
2nd Half
Distance13.11 mi
Time1:17:15
Pace5:54 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2018:055:4918:05
5:49
-
10K
6.21 mi10:36:0335:485:4617:43
5:42
-0:07
15K
9.32 mi10:54:0653:515:4718:03
5:49
+0:07
20K
12.43 mi11:12:081:11:535:4718:02
5:48
-0:01
Half
13.11 mi11:16:011:15:465:473:53
5:42
-0:06
25K
15.53 mi11:30:021:29:475:4714:01
5:47
+0:05
30K
18.64 mi11:48:171:48:025:4818:15
5:52
+0:05
20M
20.00 mi11:56:191:56:045:488:02
5:55
+0:03
21M
21.00 mi12:02:352:02:205:506:16
6:16
+0:21
35K
21.75 mi12:06:542:06:395:494:19
5:46
-0:30
23M
23.00 mi12:14:202:14:055:507:26
5:56
+0:10
24M
24.00 mi12:20:062:19:515:505:46
5:46
-0:10
40K
24.85 mi12:25:092:24:545:505:03
5:54
+0:08
25.2M
25.20 mi12:27:212:27:065:502:12
6:23
+0:29
Finish
26.22 mi12:33:162:33:015:505:55
5:48
-0:35

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

5:42 /mi

Average Pace

5:50 /mi

Slowest Pace

6:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:49

99% of race

Time at Steady Pace

2:12

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:50 /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 mi10:18:2018:055:4918:05
5:49
#412
10K
6.21 mi10:36:0335:485:4617:43
5:42
#366
15K
9.32 mi10:54:0653:515:4718:03
5:49
#363
20K
12.43 mi11:12:081:11:535:4718:02
5:48
#341
Half
13.11 mi11:16:011:15:465:473:53
5:42
#334
25K
15.53 mi11:30:021:29:475:4714:01
5:47
#316
30K
18.64 mi11:48:171:48:025:4818:15
5:52
#303
20M
20.00 mi11:56:191:56:045:488:02
5:55
#301
21M
21.00 mi12:02:352:02:205:506:16
6:16
#296
35K
21.75 mi12:06:542:06:395:494:19
5:46
#287
23M
23.00 mi12:14:202:14:055:507:26
5:56
#275
24M
24.00 mi12:20:062:19:515:505:46
5:46
#261
40K
24.85 mi12:25:092:24:545:505:03
5:54
#248
25.2M
25.20 mi12:27:212:27:065:502:12
6:23
#242
Finish
26.22 mi12:33:162:33:015:505:55
5:48
#240
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi412377377379(Top 1%)345(Top 2%)345(Top 7%)
10K6.21 mi3.10 mi366+46331+46331+46313(Top 1%)279(Top 2%)279(Top 5%)
15K9.32 mi3.11 mi363+3329+2329+2379(Top 1%)345(Top 2%)345(Top 7%)
20K12.43 mi3.11 mi341+22308+21308+21312(Top 1%)281(Top 2%)281(Top 5%)
Half13.11 mi0.68 mi334+7302+6302+6269(Top 1%)247(Top 2%)247(Top 5%)
25K15.53 mi2.42 mi316+18284+18284+18247(Top 0.9%)224(Top 1%)224(Top 4%)
30K18.64 mi3.11 mi303+13271+13271+13219(Top 0.8%)196(Top 1%)196(Top 4%)
20M20.00 mi1.36 mi301+2270+1270+1259(Top 1.0%)235(Top 2%)235(Top 4%)
21M21.00 mi1.00 mi296+5265+5265+5305(Top 1%)279(Top 2%)279(Top 5%)
35K21.75 mi0.75 mi287+9258+7258+7300(Top 1%)274(Top 2%)274(Top 5%)
23M23.00 mi1.25 mi275+12247+11247+11246(Top 0.9%)222(Top 1%)222(Top 4%)
24M24.00 mi1.00 mi261+14235+12235+12215(Top 0.8%)192(Top 1%)192(Top 4%)
40K24.85 mi0.85 mi248+13222+13222+13223(Top 0.8%)200(Top 1%)200(Top 4%)
25.2M25.20 mi0.35 mi242+6217+5217+5303(Top 1%)282(Top 2%)282(Top 5%)
Finish26.22 mi1.02 mi240+2214+3214+3374(Top 1%)355(Top 2%)355(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

379

Males

345

M18-39

345

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

313

Males

279

M18-39

279

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

379

Males

345

M18-39

345

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

312

Males

281

M18-39

281

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

269

Males

247

M18-39

247

Half→25K

13.1 - 15.5 mi

Top 0.9%
×4stories
+66ft-88ft

Overall

247

Males

224

M18-39

224

25K→30K

15.5 - 18.6 mi

Top 0.8%
×9stories
+181ft-148ft

Overall

219

Males

196

M18-39

196

30K→20M

18.6 - 20.0 mi

Top 1.0%
×5stories
+64ft-50ft

Overall

259

Males

235

M18-39

235

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

305

Males

279

M18-39

279

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

300

Males

274

M18-39

274

35K→23M

21.8 - 23.0 mi

Top 0.9%
×5stories
+23ft-63ft

Overall

246

Males

222

M18-39

222

23M→24M

23.0 - 24.0 mi

Top 0.8%
×6stories
+12ft-82ft

Overall

215

Males

192

M18-39

192

24M→40K

24.0 - 24.9 mi

Top 0.8%
×1story
+6ft-20ft

Overall

223

Males

200

M18-39

200

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

303

Males

282

M18-39

282

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

374

Males

355

M18-39

355

Passing Analysis

Category:
Athletes Passed
209
Passed By
37
Net Change
+172
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#412
5K → 10K515+46#412#366
10K → 15K1310+3#366#363
15K → 20K231+22#363#341
20K → Half70+7#341#334
Half → 25K191+18#334#316
25K → 30K196+13#316#303
30K → 20M64+2#303#301
20M → 21M94+5#301#296
21M → 35K90+9#296#287
35K → 23M131+12#287#275
23M → 24M162+14#275#261
24M → 40K141+13#261#248
40K → 25.2M60+6#248#242
25.2M → Finish42+2#242#240
TOTALS20937+172
📊

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