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BOSTON MARATHON 2023

Benjamin Errett

Bib: 8461•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 25%
Gender (Male)
#0 / 15176
Top 39%
Masters (Masters Men)
#0 / 9891
Top 25%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:29
Rank: #5684
Start → 5K
21:29 | 6:55/mi
10K· 6.21 mi
43:11
Rank: #6194 (-510)
5K → 10K
21:42 | 6:59/mi
15K· 9.32 mi
1:05:16
Rank: #6527 (-333)
10K → 15K
22:05 | 7:06/mi
20K· 12.43 mi
1:27:27
Rank: #6553 (-26)
15K → 20K
22:11 | 7:08/mi
Half· 13.11 mi
1:32:17
Rank: #6585 (-32)
20K → Half
4:50 | 7:05/mi
25K· 15.53 mi
1:50:00
Rank: #6670 (-85)
Half → 25K
17:43 | 7:18/mi
30K· 18.64 mi
2:13:40
Rank: #6813 (-143)
25K → 30K
23:40 | 7:37/mi
20M
2:24:04
Rank: #6861 (-48)
30K → 20M
10:24 | 7:39/mi
21M
2:32:07
Rank: #6840 (+21)
20M → 21M
8:03 | 8:03/mi
35K· 21.75 mi
2:37:37
Rank: #6827 (+13)
21M → 35K
5:30 | 7:21/mi
23M
2:47:00
Rank: #6758 (+69)
35K → 23M
9:23 | 7:30/mi
24M
2:54:21
Rank: #6713 (+45)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
3:00:56
Rank: #6719 (-6)
24M → 40K
6:35 | 7:42/mi
25.2M
3:03:44
Rank: #6699 (+20)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:11:14
Rank: #6687 (+12)
25.2M → Finish
7:30 | 7:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:17
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:38:57
Pace7:33 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:3721:296:5521:29
6:55
-
10K
6.21 mi11:08:1943:116:5721:42
6:59
+0:04
15K
9.32 mi11:30:241:05:167:0022:05
7:06
+0:07
20K
12.43 mi11:52:351:27:277:0222:11
7:08
+0:02
Half
13.11 mi11:57:251:32:177:024:50
7:05
-0:03
25K
15.53 mi12:15:081:50:007:0517:43
7:18
+0:13
30K
18.64 mi12:38:482:13:407:1023:40
7:37
+0:19
20M
20.00 mi12:49:122:24:047:1210:24
7:39
+0:02
21M
21.00 mi12:57:152:32:077:158:03
8:03
+0:24
35K
21.75 mi13:02:452:37:377:155:30
7:21
-0:42
23M
23.00 mi13:12:082:47:007:169:23
7:30
+0:09
24M
24.00 mi13:19:292:54:217:167:21
7:21
-0:09
40K
24.85 mi13:26:043:00:567:176:35
7:42
+0:21
25.2M
25.20 mi13:28:523:03:447:172:48
8:07
+0:25
Finish
26.22 mi13:36:223:11:147:187:30
7:22
-0:45

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

6:55 /mi

Average Pace

7:18 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:44

73% of race

Time at Steady Pace

51:30

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:18 /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 mi10:46:3721:296:5521:29
6:55
#5684
10K
6.21 mi11:08:1943:116:5721:42
6:59
#6194
15K
9.32 mi11:30:241:05:167:0022:05
7:06
#6527
20K
12.43 mi11:52:351:27:277:0222:11
7:08
#6553
Half
13.11 mi11:57:251:32:177:024:50
7:05
#6585
25K
15.53 mi12:15:081:50:007:0517:43
7:18
#6670
30K
18.64 mi12:38:482:13:407:1023:40
7:37
#6813
20M
20.00 mi12:49:122:24:047:1210:24
7:39
#6861
21M
21.00 mi12:57:152:32:077:158:03
8:03
#6840
35K
21.75 mi13:02:452:37:377:155:30
7:21
#6827
23M
23.00 mi13:12:082:47:007:169:23
7:30
#6758
24M
24.00 mi13:19:292:54:217:167:21
7:21
#6713
40K
24.85 mi13:26:043:00:567:176:35
7:42
#6719
25.2M
25.20 mi13:28:523:03:447:172:48
8:07
#6699
Finish
26.22 mi13:36:223:11:147:187:30
7:22
#6687
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5684522852287191(Top 27%)6377(Top 42%)6377(Top 285%)
10K6.21 mi3.10 mi6194-5105634-4065634-4066716(Top 25%)6028(Top 40%)6028(Top 269%)
15K9.32 mi3.11 mi6527-3335891-2575891-2577191(Top 27%)6377(Top 42%)6377(Top 285%)
20K12.43 mi3.11 mi6553-265902-115902-116757(Top 25%)6032(Top 40%)6032(Top 269%)
Half13.11 mi0.68 mi6585-325920-185920-187032(Top 26%)6249(Top 41%)6249(Top 279%)
25K15.53 mi2.42 mi6670-855982-625982-627315(Top 27%)6359(Top 42%)6359(Top 284%)
30K18.64 mi3.11 mi6813-1436074-926074-928039(Top 30%)6699(Top 44%)6699(Top 299%)
20M20.00 mi1.36 mi6861-486097-236097-237807(Top 29%)6467(Top 43%)6467(Top 289%)
21M21.00 mi1.00 mi6840+216077+206077+207636(Top 29%)6262(Top 41%)6262(Top 279%)
35K21.75 mi0.75 mi6827+136059+186059+187438(Top 28%)6142(Top 40%)6142(Top 274%)
23M23.00 mi1.25 mi6758+695983+765983+766378(Top 24%)5428(Top 36%)5428(Top 242%)
24M24.00 mi1.00 mi6713+455936+475936+476711(Top 25%)5550(Top 37%)5550(Top 248%)
40K24.85 mi0.85 mi6719-65919+175919+177936(Top 30%)6199(Top 41%)6199(Top 277%)
25.2M25.20 mi0.35 mi6699+205894+255894+257145(Top 27%)5659(Top 37%)5659(Top 253%)
Finish26.22 mi1.02 mi6687+125876+185876+187489(Top 28%)5856(Top 39%)5856(Top 261%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7191

Males

6377

M40-44

6377

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6716

Males

6028

M40-44

6028

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7191

Males

6377

M40-44

6377

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6757

Males

6032

M40-44

6032

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7032

Males

6249

M40-44

6249

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7315

Males

6359

M40-44

6359

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8039

Males

6699

M40-44

6699

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7807

Males

6467

M40-44

6467

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7636

Males

6262

M40-44

6262

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7438

Males

6142

M40-44

6142

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6378

Males

5428

M40-44

5428

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6711

Males

5550

M40-44

5550

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7936

Males

6199

M40-44

6199

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7145

Males

5659

M40-44

5659

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7489

Males

5856

M40-44

5856

Passing Analysis

Category:
Athletes Passed
790
Passed By
1793
Net Change
-1003
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5684
5K → 10K40550-510#5684#6194
10K → 15K36369-333#6194#6527
15K → 20K97123-26#6527#6553
20K → Half1042-32#6553#6585
Half → 25K52137-85#6585#6670
25K → 30K68211-143#6670#6813
30K → 20M4694-48#6813#6861
20M → 21M7352+21#6861#6840
21M → 35K4330+13#6840#6827
35K → 23M10334+69#6827#6758
23M → 24M7126+45#6758#6713
24M → 40K5965-6#6713#6719
40K → 25.2M3111+20#6719#6699
25.2M → Finish6149+12#6699#6687
TOTALS7901793-1003
📊

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