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BOSTON MARATHON 2023

Aaron Fennell

Bib: 4933•M

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:13
Rank: #7194
Start → 5K
22:13 | 7:09/mi
10K· 6.21 mi
44:52
Rank: #7907 (-713)
5K → 10K
22:39 | 7:17/mi
15K· 9.32 mi
1:09:00
Rank: #9204 (-1297)
10K → 15K
24:08 | 7:46/mi
20K· 12.43 mi
1:33:02
Rank: #9699 (-495)
15K → 20K
24:02 | 7:44/mi
Half· 13.11 mi
1:38:05
Rank: #9680 (+19)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:57:11
Rank: #10000 (-320)
Half → 25K
19:06 | 7:53/mi
30K· 18.64 mi
2:23:33
Rank: #10782 (-782)
25K → 30K
26:22 | 8:29/mi
20M
2:36:54
Rank: #11751 (-969)
30K → 20M
13:21 | 9:49/mi
21M
2:46:51
Rank: #12224 (-473)
20M → 21M
9:57 | 9:57/mi
35K· 21.75 mi
2:53:59
Rank: #12628 (-404)
21M → 35K
7:08 | 9:32/mi
23M
3:06:38
Rank: #13309 (-681)
35K → 23M
12:39 | 10:06/mi
24M
3:17:02
Rank: #13948 (-639)
23M → 24M
10:24 | 10:24/mi
40K· 24.85 mi
3:25:47
Rank: #14340 (-392)
24M → 40K
8:45 | 10:14/mi
25.2M
3:29:32
Rank: #14472 (-132)
40K → 25.2M
3:45 | 10:52/mi
Finish· 26.22 mi
3:38:50
Rank: #14643 (-171)
25.2M → Finish
9:18 | 9:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:05
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time2:00:45
Pace9:13 /mi
📊Positive Split: 23.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2522:137:0922:13
7:09
-
10K
6.21 mi10:47:0444:527:1322:39
7:17
+0:08
15K
9.32 mi11:11:121:09:007:2424:08
7:46
+0:29
20K
12.43 mi11:35:141:33:027:2924:02
7:44
-0:02
Half
13.11 mi11:40:171:38:057:295:03
7:24
-0:20
25K
15.53 mi11:59:231:57:117:3319:06
7:53
+0:29
30K
18.64 mi12:25:452:23:337:4226:22
8:29
+0:36
20M
20.00 mi12:39:062:36:547:5113:21
9:49
+1:20
21M
21.00 mi12:49:032:46:517:579:57
9:57
+0:08
35K
21.75 mi12:56:112:53:598:007:08
9:32
-0:25
23M
23.00 mi13:08:503:06:388:0712:39
10:06
+0:34
24M
24.00 mi13:19:143:17:028:1310:24
10:24
+0:18
40K
24.85 mi13:27:593:25:478:178:45
10:14
-0:10
25.2M
25.20 mi13:31:443:29:328:193:45
10:52
+0:38
Finish
26.22 mi13:41:023:38:508:219:18
9:08
-1:44

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

7:09 /mi

Average Pace

8:21 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:33

66% of race

Time at Steady Pace

16:26

8% of race

Time at Slower Pace

58:51

27% of race

Average Pace: 8:21 /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 mi10:24:2522:137:0922:13
7:09
#7194
10K
6.21 mi10:47:0444:527:1322:39
7:17
#7907
15K
9.32 mi11:11:121:09:007:2424:08
7:46
#9204
20K
12.43 mi11:35:141:33:027:2924:02
7:44
#9699
Half
13.11 mi11:40:171:38:057:295:03
7:24
#9680
25K
15.53 mi11:59:231:57:117:3319:06
7:53
#10000
30K
18.64 mi12:25:452:23:337:4226:22
8:29
#10782
20M
20.00 mi12:39:062:36:547:5113:21
9:49
#11751
21M
21.00 mi12:49:032:46:517:579:57
9:57
#12224
35K
21.75 mi12:56:112:53:598:007:08
9:32
#12628
23M
23.00 mi13:08:503:06:388:0712:39
10:06
#13309
24M
24.00 mi13:19:143:17:028:1310:24
10:24
#13948
40K
24.85 mi13:27:593:25:478:178:45
10:14
#14340
25.2M
25.20 mi13:31:443:29:328:193:45
10:52
#14472
Finish
26.22 mi13:41:023:38:508:219:18
9:08
#14643
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi71946423642312441(Top 47%)9274(Top 61%)9274(Top 175%)
10K6.21 mi3.10 mi7907-7136916-4936916-4938806(Top 33%)7461(Top 49%)7461(Top 141%)
15K9.32 mi3.11 mi9204-12977692-7767692-77612441(Top 47%)9274(Top 61%)9274(Top 175%)
20K12.43 mi3.11 mi9699-4957984-2927984-29211189(Top 42%)8670(Top 57%)8670(Top 164%)
Half13.11 mi0.68 mi9680+197971+137971+139455(Top 36%)7805(Top 51%)7805(Top 148%)
25K15.53 mi2.42 mi10000-3208127-1568127-15611735(Top 44%)8809(Top 58%)8809(Top 167%)
30K18.64 mi3.11 mi10782-7828479-3528479-35214222(Top 53%)9738(Top 64%)9738(Top 184%)
20M20.00 mi1.36 mi11751-9698881-4028881-40219919(Top 75%)12086(Top 80%)12086(Top 229%)
21M21.00 mi1.00 mi12224-4739070-1899070-18917827(Top 67%)11145(Top 73%)11145(Top 211%)
35K21.75 mi0.75 mi12628-4049230-1609230-16019931(Top 75%)12012(Top 79%)12012(Top 227%)
23M23.00 mi1.25 mi13309-6819488-2589488-25820265(Top 76%)12124(Top 80%)12124(Top 229%)
24M24.00 mi1.00 mi13948-6399706-2189706-21821781(Top 82%)12758(Top 84%)12758(Top 241%)
40K24.85 mi0.85 mi14340-3929846-1409846-14020551(Top 77%)12168(Top 80%)12168(Top 230%)
25.2M25.20 mi0.35 mi14472-1329886-409886-4020114(Top 76%)11960(Top 79%)11960(Top 226%)
Finish26.22 mi1.02 mi14643-1719934-489934-4818557(Top 70%)11334(Top 75%)11334(Top 214%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

12441

Males

9274

M18-39

9274

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8806

Males

7461

M18-39

7461

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

12441

Males

9274

M18-39

9274

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11189

Males

8670

M18-39

8670

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9455

Males

7805

M18-39

7805

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11735

Males

8809

M18-39

8809

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14222

Males

9738

M18-39

9738

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19919

Males

12086

M18-39

12086

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

17827

Males

11145

M18-39

11145

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

19931

Males

12012

M18-39

12012

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

20265

Males

12124

M18-39

12124

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21781

Males

12758

M18-39

12758

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20551

Males

12168

M18-39

12168

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20114

Males

11960

M18-39

11960

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18557

Males

11334

M18-39

11334

Passing Analysis

Category:
Athletes Passed
302
Passed By
7749
Net Change
-7449
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7194
5K → 10K49762-713#7194#7907
10K → 15K61303-1297#7907#9204
15K → 20K40535-495#9204#9699
20K → Half3213+19#9699#9680
Half → 25K59377-320#9680#10000
25K → 30K36818-782#10000#10782
30K → 20M7976-969#10782#11751
20M → 21M11484-473#11751#12224
21M → 35K6410-404#12224#12628
35K → 23M7688-681#12628#13309
23M → 24M8647-639#13309#13948
24M → 40K16408-392#13948#14340
40K → 25.2M2134-132#14340#14472
25.2M → Finish23194-171#14472#14643
TOTALS3027749-7449
📊

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