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BOSTON MARATHON 2023

Mike Griffin

Bib: 8655•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 35%
Masters (Masters Men)
#0 / 9891
Top 21%
Division (M40-44)
#0 / 2241
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:20
Rank: #2531
Start → 5K
20:20 | 6:33/mi
10K· 6.21 mi
40:48
Rank: #2903 (-372)
5K → 10K
20:28 | 6:35/mi
15K· 9.32 mi
1:01:23
Rank: #3097 (-194)
10K → 15K
20:35 | 6:38/mi
20K· 12.43 mi
1:22:06
Rank: #3126 (-29)
15K → 20K
20:43 | 6:40/mi
Half· 13.11 mi
1:26:33
Rank: #3107 (+19)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:42:51
Rank: #3145 (-38)
Half → 25K
16:18 | 6:43/mi
30K· 18.64 mi
2:04:31
Rank: #3283 (-138)
25K → 30K
21:40 | 6:58/mi
20M
2:14:17
Rank: #3411 (-128)
30K → 20M
9:46 | 7:11/mi
21M
2:22:24
Rank: #3710 (-299)
20M → 21M
8:07 | 8:07/mi
35K· 21.75 mi
2:27:50
Rank: #3858 (-148)
21M → 35K
5:26 | 7:16/mi
23M
2:37:38
Rank: #4213 (-355)
35K → 23M
9:48 | 7:50/mi
24M
2:45:27
Rank: #4515 (-302)
23M → 24M
7:49 | 7:49/mi
40K· 24.85 mi
2:53:49
Rank: #5020 (-505)
24M → 40K
8:22 | 9:47/mi
25.2M
2:58:00
Rank: #5337 (-317)
40K → 25.2M
4:11 | 12:08/mi
Finish· 26.22 mi
3:08:09
Rank: #5977 (-640)
25.2M → Finish
10:09 | 9:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:33
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:41:36
Pace7:45 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:4820:206:3320:20
6:33
-
10K
6.21 mi11:06:1640:486:3420:28
6:35
+0:02
15K
9.32 mi11:26:511:01:236:3520:35
6:38
+0:03
20K
12.43 mi11:47:341:22:066:3620:43
6:40
+0:02
Half
13.11 mi11:52:011:26:336:364:27
6:31
-0:09
25K
15.53 mi12:08:191:42:516:3716:18
6:43
+0:12
30K
18.64 mi12:29:592:04:316:4121:40
6:58
+0:15
20M
20.00 mi12:39:452:14:176:439:46
7:11
+0:13
21M
21.00 mi12:47:522:22:246:478:07
8:07
+0:56
35K
21.75 mi12:53:182:27:506:485:26
7:16
-0:51
23M
23.00 mi13:03:062:37:386:519:48
7:50
+0:34
24M
24.00 mi13:10:552:45:276:547:49
7:49
-0:01
40K
24.85 mi13:19:172:53:497:008:22
9:47
+1:58
25.2M
25.20 mi13:23:282:58:007:044:11
12:08
+2:21
Finish
26.22 mi13:33:373:08:097:1110:09
9:58
-2:10

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

6:31 /mi

Average Pace

7:11 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:37:20

84% of race

Time at Slower Pace

30:49

16% of race

Average Pace: 7:11 /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 mi10:45:4820:206:3320:20
6:33
#2531
10K
6.21 mi11:06:1640:486:3420:28
6:35
#2903
15K
9.32 mi11:26:511:01:236:3520:35
6:38
#3097
20K
12.43 mi11:47:341:22:066:3620:43
6:40
#3126
Half
13.11 mi11:52:011:26:336:364:27
6:31
#3107
25K
15.53 mi12:08:191:42:516:3716:18
6:43
#3145
30K
18.64 mi12:29:592:04:316:4121:40
6:58
#3283
20M
20.00 mi12:39:452:14:176:439:46
7:11
#3411
21M
21.00 mi12:47:522:22:246:478:07
8:07
#3710
35K
21.75 mi12:53:182:27:506:485:26
7:16
#3858
23M
23.00 mi13:03:062:37:386:519:48
7:50
#4213
24M
24.00 mi13:10:552:45:276:547:49
7:49
#4515
40K
24.85 mi13:19:172:53:497:008:22
9:47
#5020
25.2M
25.20 mi13:23:282:58:007:044:11
12:08
#5337
Finish
26.22 mi13:33:373:08:097:1110:09
9:58
#5977
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2531241624163521(Top 13%)3335(Top 22%)3335(Top 149%)
10K6.21 mi3.10 mi2903-3722769-3532769-3533419(Top 13%)3248(Top 21%)3248(Top 145%)
15K9.32 mi3.11 mi3097-1942951-1822951-1823521(Top 13%)3335(Top 22%)3335(Top 149%)
20K12.43 mi3.11 mi3126-292977-262977-263334(Top 13%)3164(Top 21%)3164(Top 141%)
Half13.11 mi0.68 mi3107+192961+162961+162993(Top 11%)2868(Top 19%)2868(Top 128%)
25K15.53 mi2.42 mi3145-382995-342995-343564(Top 13%)3369(Top 22%)3369(Top 150%)
30K18.64 mi3.11 mi3283-1383120-1253120-1254193(Top 16%)3913(Top 26%)3913(Top 175%)
20M20.00 mi1.36 mi3411-1283231-1113231-1115057(Top 19%)4590(Top 30%)4590(Top 205%)
21M21.00 mi1.00 mi3710-2993503-2723503-2728071(Top 30%)6507(Top 43%)6507(Top 290%)
35K21.75 mi0.75 mi3858-1483630-1273630-1276861(Top 26%)5795(Top 38%)5795(Top 259%)
23M23.00 mi1.25 mi4213-3553943-3133943-3138570(Top 32%)6728(Top 44%)6728(Top 300%)
24M24.00 mi1.00 mi4515-3024210-2674210-2679867(Top 37%)7313(Top 48%)7313(Top 326%)
40K24.85 mi0.85 mi5020-5054621-4114621-41119322(Top 73%)11621(Top 77%)11621(Top 519%)
25.2M25.20 mi0.35 mi5337-3174872-2514872-25122691(Top 85%)13162(Top 87%)13162(Top 587%)
Finish26.22 mi1.02 mi5977-6405366-4945366-49421636(Top 81%)12681(Top 84%)12681(Top 566%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3521

Males

3335

M40-44

3335

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3419

Males

3248

M40-44

3248

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3521

Males

3335

M40-44

3335

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3334

Males

3164

M40-44

3164

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2993

Males

2868

M40-44

2868

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3564

Males

3369

M40-44

3369

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4193

Males

3913

M40-44

3913

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5057

Males

4590

M40-44

4590

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8071

Males

6507

M40-44

6507

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6861

Males

5795

M40-44

5795

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8570

Males

6728

M40-44

6728

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9867

Males

7313

M40-44

7313

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19322

Males

11621

M40-44

11621

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22691

Males

13162

M40-44

13162

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

21636

Males

12681

M40-44

12681

Passing Analysis

Category:
Athletes Passed
352
Passed By
3798
Net Change
-3446
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2531
5K → 10K36408-372#2531#2903
10K → 15K35229-194#2903#3097
15K → 20K75104-29#3097#3126
20K → Half2910+19#3126#3107
Half → 25K4785-38#3107#3145
25K → 30K52190-138#3145#3283
30K → 20M31159-128#3283#3411
20M → 21M11310-299#3411#3710
21M → 35K6154-148#3710#3858
35K → 23M14369-355#3858#4213
23M → 24M7309-302#4213#4515
24M → 40K3508-505#4515#5020
40K → 25.2M1318-317#5020#5337
25.2M → Finish5645-640#5337#5977
TOTALS3523798-3446
📊

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