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BOSTON MARATHON 2023

Aaron Griffith

Bib: 12915•M

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 37%
Masters (Masters Men)
#0 / 9891
Top 23%
Division (M50-54)
#0 / 2052
Top 17%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:39
Rank: #6061
Start → 5K
21:39 | 6:58/mi
10K· 6.21 mi
42:30
Rank: #5318 (+743)
5K → 10K
20:51 | 6:43/mi
15K· 9.32 mi
1:03:45
Rank: #5367 (-49)
10K → 15K
21:15 | 6:50/mi
20K· 12.43 mi
1:25:48
Rank: #5732 (-365)
15K → 20K
22:03 | 7:06/mi
Half· 13.11 mi
1:30:28
Rank: #5728 (+4)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:47:54
Rank: #5885 (-157)
Half → 25K
17:26 | 7:11/mi
30K· 18.64 mi
2:11:12
Rank: #6049 (-164)
25K → 30K
23:18 | 7:30/mi
20M
2:21:48
Rank: #6179 (-130)
30K → 20M
10:36 | 7:48/mi
21M
2:30:08
Rank: #6280 (-101)
20M → 21M
8:20 | 8:20/mi
35K· 21.75 mi
2:35:31
Rank: #6259 (+21)
21M → 35K
5:23 | 7:12/mi
23M
2:45:10
Rank: #6292 (-33)
35K → 23M
9:39 | 7:42/mi
24M
2:52:44
Rank: #6300 (-8)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
2:59:36
Rank: #6390 (-90)
24M → 40K
6:52 | 8:02/mi
25.2M
3:02:22
Rank: #6376 (+14)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:09:45
Rank: #6361 (+15)
25.2M → Finish
7:23 | 7:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:28
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:39:17
Pace7:34 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1521:396:5821:39
6:58
-
10K
6.21 mi11:09:0642:306:5020:51
6:43
-0:15
15K
9.32 mi11:30:211:03:456:5021:15
6:50
+0:07
20K
12.43 mi11:52:241:25:486:5422:03
7:06
+0:16
Half
13.11 mi11:57:041:30:286:544:40
6:50
-0:16
25K
15.53 mi12:14:301:47:546:5717:26
7:11
+0:21
30K
18.64 mi12:37:482:11:127:0223:18
7:30
+0:19
20M
20.00 mi12:48:242:21:487:0510:36
7:48
+0:18
21M
21.00 mi12:56:442:30:087:098:20
8:20
+0:32
35K
21.75 mi13:02:072:35:317:095:23
7:12
-1:08
23M
23.00 mi13:11:462:45:107:119:39
7:42
+0:30
24M
24.00 mi13:19:202:52:447:127:34
7:34
-0:08
40K
24.85 mi13:26:122:59:367:146:52
8:02
+0:28
25.2M
25.20 mi13:28:583:02:227:142:46
8:01
-0:01
Finish
26.22 mi13:36:213:09:457:157:23
7:15
-0:46

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

6:43 /mi

Average Pace

7:15 /mi

Slowest Pace

8:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:25

36% of race

Time at Steady Pace

52:15

28% of race

Time at Slower Pace

1:09:05

36% of race

Average Pace: 7:14 /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 mi10:48:1521:396:5821:39
6:58
#6061
10K
6.21 mi11:09:0642:306:5020:51
6:43
#5318
15K
9.32 mi11:30:211:03:456:5021:15
6:50
#5367
20K
12.43 mi11:52:241:25:486:5422:03
7:06
#5732
Half
13.11 mi11:57:041:30:286:544:40
6:50
#5728
25K
15.53 mi12:14:301:47:546:5717:26
7:11
#5885
30K
18.64 mi12:37:482:11:127:0223:18
7:30
#6049
20M
20.00 mi12:48:242:21:487:0510:36
7:48
#6179
21M
21.00 mi12:56:442:30:087:098:20
8:20
#6280
35K
21.75 mi13:02:072:35:317:095:23
7:12
#6259
23M
23.00 mi13:11:462:45:107:119:39
7:42
#6292
24M
24.00 mi13:19:202:52:447:127:34
7:34
#6300
40K
24.85 mi13:26:122:59:367:146:52
8:02
#6390
25.2M
25.20 mi13:28:583:02:227:142:46
8:01
#6376
Finish
26.22 mi13:36:213:09:457:157:23
7:15
#6361
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6061553855385485(Top 21%)5054(Top 33%)5054(Top 246%)
10K6.21 mi3.10 mi5318+7434918+6204918+6204459(Top 17%)4170(Top 27%)4170(Top 203%)
15K9.32 mi3.11 mi5367-494965-474965-475485(Top 21%)5054(Top 33%)5054(Top 246%)
20K12.43 mi3.11 mi5732-3655270-3055270-3056538(Top 25%)5865(Top 39%)5865(Top 286%)
Half13.11 mi0.68 mi5728+45265+55265+55633(Top 21%)5193(Top 34%)5193(Top 253%)
25K15.53 mi2.42 mi5885-1575390-1255390-1256619(Top 25%)5874(Top 39%)5874(Top 286%)
30K18.64 mi3.11 mi6049-1645502-1125502-1127199(Top 27%)6192(Top 41%)6192(Top 302%)
20M20.00 mi1.36 mi6179-1305585-835585-838816(Top 33%)7075(Top 47%)7075(Top 345%)
21M21.00 mi1.00 mi6280-1015653-685653-689384(Top 35%)7271(Top 48%)7271(Top 354%)
35K21.75 mi0.75 mi6259+215635+185635+186464(Top 24%)5544(Top 37%)5544(Top 270%)
23M23.00 mi1.25 mi6292-335644-95644-97735(Top 29%)6260(Top 41%)6260(Top 305%)
24M24.00 mi1.00 mi6300-85640+45640+48121(Top 31%)6377(Top 42%)6377(Top 311%)
40K24.85 mi0.85 mi6390-905689-495689-4910205(Top 38%)7426(Top 49%)7426(Top 362%)
25.2M25.20 mi0.35 mi6376+145677+125677+126574(Top 25%)5300(Top 35%)5300(Top 258%)
Finish26.22 mi1.02 mi6361+155658+195658+196710(Top 25%)5383(Top 35%)5383(Top 262%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5485

Males

5054

M50-54

5054

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4459

Males

4170

M50-54

4170

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5485

Males

5054

M50-54

5054

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6538

Males

5865

M50-54

5865

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5633

Males

5193

M50-54

5193

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6619

Males

5874

M50-54

5874

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7199

Males

6192

M50-54

6192

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8816

Males

7075

M50-54

7075

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9384

Males

7271

M50-54

7271

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6464

Males

5544

M50-54

5544

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7735

Males

6260

M50-54

6260

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8121

Males

6377

M50-54

6377

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10205

Males

7426

M50-54

7426

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6574

Males

5300

M50-54

5300

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6710

Males

5383

M50-54

5383

Passing Analysis

Category:
Athletes Passed
1351
Passed By
1651
Net Change
-300
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6061
5K → 10K77027+743#6061#5318
10K → 15K93142-49#5318#5367
15K → 20K37402-365#5367#5732
20K → Half1612+4#5732#5728
Half → 25K30187-157#5728#5885
25K → 30K83247-164#5885#6049
30K → 20M27157-130#6049#6179
20M → 21M30131-101#6179#6280
21M → 35K3918+21#6280#6259
35K → 23M6093-33#6259#6292
23M → 24M6169-8#6292#6300
24M → 40K27117-90#6300#6390
40K → 25.2M2814+14#6390#6376
25.2M → Finish5035+15#6376#6361
TOTALS13511651-300
📊

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