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BOSTON MARATHON 2023

Mark Griffin

Bib: 10771•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 35%
Gender (Male)
#0 / 15176
Top 50%
Masters (Masters Men)
#0 / 9891
Top 39%
Division (M60-64)
#0 / 1110
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:06
Rank: #9100
Start → 5K
23:06 | 7:26/mi
10K· 6.21 mi
45:53
Rank: #9060 (+40)
5K → 10K
22:47 | 7:20/mi
15K· 9.32 mi
1:09:01
Rank: #9216 (-156)
10K → 15K
23:08 | 7:27/mi
20K· 12.43 mi
1:32:40
Rank: #9459 (-243)
15K → 20K
23:39 | 7:37/mi
Half· 13.11 mi
1:37:52
Rank: #9547 (-88)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
1:56:33
Rank: #9677 (-130)
Half → 25K
18:41 | 7:42/mi
30K· 18.64 mi
2:21:04
Rank: #9716 (-39)
25K → 30K
24:31 | 7:53/mi
20M
2:31:59
Rank: #9728 (-12)
30K → 20M
10:55 | 8:02/mi
21M
2:40:10
Rank: #9649 (+79)
20M → 21M
8:11 | 8:11/mi
35K· 21.75 mi
2:45:52
Rank: #9615 (+34)
21M → 35K
5:42 | 7:37/mi
23M
2:55:42
Rank: #9523 (+92)
35K → 23M
9:50 | 7:51/mi
24M
3:03:26
Rank: #9506 (+17)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
3:10:03
Rank: #9424 (+82)
24M → 40K
6:37 | 7:44/mi
25.2M
3:12:56
Rank: #9393 (+31)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:20:53
Rank: #9422 (-29)
25.2M → Finish
7:57 | 7:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:52
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:43:01
Pace7:52 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3523:067:2623:06
7:26
-
10K
6.21 mi11:12:2245:537:2322:47
7:20
-0:06
15K
9.32 mi11:35:301:09:017:2423:08
7:27
+0:07
20K
12.43 mi11:59:091:32:407:2723:39
7:37
+0:10
Half
13.11 mi12:04:211:37:527:285:12
7:37
0:00
25K
15.53 mi12:23:021:56:337:3018:41
7:42
+0:05
30K
18.64 mi12:47:332:21:047:3424:31
7:53
+0:11
20M
20.00 mi12:58:282:31:597:3610:55
8:02
+0:09
21M
21.00 mi13:06:392:40:107:388:11
8:11
+0:09
35K
21.75 mi13:12:212:45:527:385:42
7:37
-0:34
23M
23.00 mi13:22:112:55:427:389:50
7:51
+0:14
24M
24.00 mi13:29:553:03:267:397:44
7:44
-0:07
40K
24.85 mi13:36:323:10:037:396:37
7:44
0:00
25.2M
25.20 mi13:39:253:12:567:392:53
8:22
+0:38
Finish
26.22 mi13:47:223:20:537:407:57
7:48
-0:34

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

7:20 /mi

Average Pace

7:40 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:49

94% of race

Time at Steady Pace

11:04

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:40 /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 mi10:49:3523:067:2623:06
7:26
#9100
10K
6.21 mi11:12:2245:537:2322:47
7:20
#9060
15K
9.32 mi11:35:301:09:017:2423:08
7:27
#9216
20K
12.43 mi11:59:091:32:407:2723:39
7:37
#9459
Half
13.11 mi12:04:211:37:527:285:12
7:37
#9547
25K
15.53 mi12:23:021:56:337:3018:41
7:42
#9677
30K
18.64 mi12:47:332:21:047:3424:31
7:53
#9716
20M
20.00 mi12:58:282:31:597:3610:55
8:02
#9728
21M
21.00 mi13:06:392:40:107:388:11
8:11
#9649
35K
21.75 mi13:12:212:45:527:385:42
7:37
#9615
23M
23.00 mi13:22:112:55:427:389:50
7:51
#9523
24M
24.00 mi13:29:553:03:267:397:44
7:44
#9506
40K
24.85 mi13:36:323:10:037:396:37
7:44
#9424
25.2M
25.20 mi13:39:253:12:567:392:53
8:22
#9393
Finish
26.22 mi13:47:223:20:537:407:57
7:48
#9422
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi9100766076609720(Top 37%)7990(Top 53%)7990(Top 720%)
10K6.21 mi3.10 mi9060+407607+537607+539095(Top 34%)7635(Top 50%)7635(Top 688%)
15K9.32 mi3.11 mi9216-1567698-917698-919720(Top 37%)7990(Top 53%)7990(Top 720%)
20K12.43 mi3.11 mi9459-2437830-1327830-13210158(Top 38%)8156(Top 54%)8156(Top 735%)
Half13.11 mi0.68 mi9547-887891-617891-6111121(Top 42%)8653(Top 57%)8653(Top 780%)
25K15.53 mi2.42 mi9677-1307949-587949-5810310(Top 39%)8154(Top 54%)8154(Top 735%)
30K18.64 mi3.11 mi9716-397935+147935+1410052(Top 38%)7849(Top 52%)7849(Top 707%)
20M20.00 mi1.36 mi9728-127914+217914+2110491(Top 39%)7992(Top 53%)7992(Top 720%)
21M21.00 mi1.00 mi9649+797853+617853+618521(Top 32%)6788(Top 45%)6788(Top 612%)
35K21.75 mi0.75 mi9615+347813+407813+409378(Top 35%)7283(Top 48%)7283(Top 656%)
23M23.00 mi1.25 mi9523+927735+787735+788752(Top 33%)6833(Top 45%)6833(Top 616%)
24M24.00 mi1.00 mi9506+177696+397696+399278(Top 35%)7030(Top 46%)7030(Top 633%)
40K24.85 mi0.85 mi9424+827608+887608+888225(Top 31%)6389(Top 42%)6389(Top 576%)
25.2M25.20 mi0.35 mi9393+317582+267582+268637(Top 32%)6538(Top 43%)6538(Top 589%)
Finish26.22 mi1.02 mi9422-297582758210664(Top 40%)7629(Top 50%)7629(Top 687%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9720

Males

7990

M60-64

7990

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9095

Males

7635

M60-64

7635

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9720

Males

7990

M60-64

7990

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10158

Males

8156

M60-64

8156

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11121

Males

8653

M60-64

8653

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10310

Males

8154

M60-64

8154

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10052

Males

7849

M60-64

7849

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10491

Males

7992

M60-64

7992

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8521

Males

6788

M60-64

6788

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9378

Males

7283

M60-64

7283

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8752

Males

6833

M60-64

6833

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9278

Males

7030

M60-64

7030

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8225

Males

6389

M60-64

6389

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8637

Males

6538

M60-64

6538

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10664

Males

7629

M60-64

7629

Passing Analysis

Category:
Athletes Passed
1359*
Passed By
1681
Net Change
-322
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9100
5K → 10K298258+40#9100#9060
10K → 15K88244-156#9060#9216
15K → 20K68311-243#9216#9459
20K → Half593-88#9459#9547
Half → 25K87217-130#9547#9677
25K → 30K153*192-39#9677#9716
30K → 20M91103-12#9716#9728
20M → 21M11637+79#9728#9649
21M → 35K5319+34#9649#9615
35K → 23M13543+92#9615#9523
23M → 24M7760+17#9523#9506
24M → 40K106*24+82#9506#9424
40K → 25.2M387+31#9424#9393
25.2M → Finish4473-29#9393#9422
TOTALS1359*1681-322

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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