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BOSTON MARATHON 2023

Ben Griffith

Bib: 3382•M

DC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Division (M18-39)
#0 / 5285
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:50
Rank: #1761
Start → 5K
19:50 | 6:23/mi
10K· 6.21 mi
39:22
Rank: #1728 (+33)
5K → 10K
19:32 | 6:17/mi
15K· 9.32 mi
58:55
Rank: #1678 (+50)
10K → 15K
19:33 | 6:18/mi
20K· 12.43 mi
1:18:34
Rank: #1625 (+53)
15K → 20K
19:39 | 6:19/mi
Half· 13.11 mi
1:22:55
Rank: #1646 (-21)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:38:36
Rank: #1697 (-51)
Half → 25K
15:41 | 6:28/mi
30K· 18.64 mi
2:00:58
Rank: #2177 (-480)
25K → 30K
22:22 | 7:12/mi
20M
2:12:16
Rank: #2717 (-540)
30K → 20M
11:18 | 8:19/mi
21M
2:20:38
Rank: #3072 (-355)
20M → 21M
8:22 | 8:22/mi
35K· 21.75 mi
2:25:45
Rank: #3105 (-33)
21M → 35K
5:07 | 6:50/mi
23M
2:34:56
Rank: #3245 (-140)
35K → 23M
9:11 | 7:20/mi
24M
2:41:46
Rank: #3254 (-9)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:47:39
Rank: #3233 (+21)
24M → 40K
5:53 | 6:53/mi
25.2M
2:50:14
Rank: #3236 (-3)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:57:11
Rank: #3240 (-4)
25.2M → Finish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:55
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:34:16
Pace7:11 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1219:506:2319:50
6:23
-
10K
6.21 mi10:40:4439:226:2019:32
6:17
-0:06
15K
9.32 mi11:00:1758:556:1919:33
6:18
+0:01
20K
12.43 mi11:19:561:18:346:1919:39
6:19
+0:01
Half
13.11 mi11:24:171:22:556:194:21
6:23
+0:04
25K
15.53 mi11:39:581:38:366:2115:41
6:28
+0:05
30K
18.64 mi12:02:202:00:586:2922:22
7:12
+0:44
20M
20.00 mi12:13:382:12:166:3711:18
8:19
+1:07
21M
21.00 mi12:22:002:20:386:428:22
8:22
+0:03
35K
21.75 mi12:27:072:25:456:425:07
6:50
-1:32
23M
23.00 mi12:36:182:34:566:449:11
7:20
+0:30
24M
24.00 mi12:43:082:41:466:446:50
6:50
-0:30
40K
24.85 mi12:49:012:47:396:455:53
6:53
+0:03
25.2M
25.20 mi12:51:362:50:146:452:35
7:29
+0:36
Finish
26.22 mi12:58:332:57:116:466:57
6:49
-0:40

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

6:17 /mi

Average Pace

6:46 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:36

56% of race

Time at Steady Pace

24:47

14% of race

Time at Slower Pace

53:48

30% of race

Average Pace: 6:45 /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 mi10:21:1219:506:2319:50
6:23
#1761
10K
6.21 mi10:40:4439:226:2019:32
6:17
#1728
15K
9.32 mi11:00:1758:556:1919:33
6:18
#1678
20K
12.43 mi11:19:561:18:346:1919:39
6:19
#1625
Half
13.11 mi11:24:171:22:556:194:21
6:23
#1646
25K
15.53 mi11:39:581:38:366:2115:41
6:28
#1697
30K
18.64 mi12:02:202:00:586:2922:22
7:12
#2177
20M
20.00 mi12:13:382:12:166:3711:18
8:19
#2717
21M
21.00 mi12:22:002:20:386:428:22
8:22
#3072
35K
21.75 mi12:27:072:25:456:425:07
6:50
#3105
23M
23.00 mi12:36:182:34:566:449:11
7:20
#3245
24M
24.00 mi12:43:082:41:466:446:50
6:50
#3254
40K
24.85 mi12:49:012:47:396:455:53
6:53
#3233
25.2M
25.20 mi12:51:362:50:146:452:35
7:29
#3236
Finish
26.22 mi12:58:332:57:116:466:57
6:49
#3240
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1761167916791627(Top 6%)1554(Top 10%)1554(Top 29%)
10K6.21 mi3.10 mi1728+331651+281651+281728(Top 6%)1652(Top 11%)1652(Top 31%)
15K9.32 mi3.11 mi1678+501604+471604+471627(Top 6%)1554(Top 10%)1554(Top 29%)
20K12.43 mi3.11 mi1625+531554+501554+501508(Top 6%)1442(Top 10%)1442(Top 27%)
Half13.11 mi0.68 mi1646-211575-211575-212149(Top 8%)2065(Top 14%)2065(Top 39%)
25K15.53 mi2.42 mi1697-511625-501625-502033(Top 8%)1948(Top 13%)1948(Top 37%)
30K18.64 mi3.11 mi2177-4802089-4642089-4645473(Top 21%)4970(Top 33%)4970(Top 94%)
20M20.00 mi1.36 mi2717-5402597-5082597-50812429(Top 47%)8868(Top 58%)8868(Top 168%)
21M21.00 mi1.00 mi3072-3552918-3212918-3219595(Top 36%)7382(Top 49%)7382(Top 140%)
35K21.75 mi0.75 mi3105-332948-302948-304386(Top 16%)4004(Top 26%)4004(Top 76%)
23M23.00 mi1.25 mi3245-1403074-1263074-1265469(Top 21%)4806(Top 32%)4806(Top 91%)
24M24.00 mi1.00 mi3254-93080-63080-63809(Top 14%)3481(Top 23%)3481(Top 66%)
40K24.85 mi0.85 mi3233+213059+213059+213216(Top 12%)2946(Top 19%)2946(Top 56%)
25.2M25.20 mi0.35 mi3236-33060-13060-13800(Top 14%)3390(Top 22%)3390(Top 64%)
Finish26.22 mi1.02 mi3240-43064-43064-44169(Top 16%)3673(Top 24%)3673(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1627

Males

1554

M18-39

1554

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1728

Males

1652

M18-39

1652

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1627

Males

1554

M18-39

1554

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1508

Males

1442

M18-39

1442

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2149

Males

2065

M18-39

2065

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2033

Males

1948

M18-39

1948

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5473

Males

4970

M18-39

4970

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12429

Males

8868

M18-39

8868

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9595

Males

7382

M18-39

7382

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4386

Males

4004

M18-39

4004

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5469

Males

4806

M18-39

4806

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3809

Males

3481

M18-39

3481

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3216

Males

2946

M18-39

2946

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3800

Males

3390

M18-39

3390

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4169

Males

3673

M18-39

3673

Passing Analysis

Category:
Athletes Passed
497
Passed By
1976
Net Change
-1479
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1761
5K → 10K11077+33#1761#1728
10K → 15K8232+50#1728#1678
15K → 20K7724+53#1678#1625
20K → Half627-21#1625#1646
Half → 25K2172-51#1646#1697
25K → 30K6486-480#1697#2177
30K → 20M2542-540#2177#2717
20M → 21M0355-355#2717#3072
21M → 35K1447-33#3072#3105
35K → 23M28168-140#3105#3245
23M → 24M3847-9#3245#3254
24M → 40K4625+21#3254#3233
40K → 25.2M2124-3#3233#3236
25.2M → Finish4650-4#3236#3240
TOTALS4971976-1479
📊

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