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BOSTON MARATHON 2023

Aaron Forrest

Bib: 5532•M

UT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 33%
Gender (Male)
#0 / 15176
Top 48%
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
22:00
Rank: #6759
Start → 5K
22:00 | 7:05/mi
10K· 6.21 mi
43:38
Rank: #6635 (+124)
5K → 10K
21:38 | 6:58/mi
15K· 9.32 mi
1:05:08
Rank: #6435 (+200)
10K → 15K
21:30 | 6:55/mi
20K· 12.43 mi
1:27:05
Rank: #6401 (+34)
15K → 20K
21:57 | 7:04/mi
Half· 13.11 mi
1:31:53
Rank: #6411 (-10)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:49:15
Rank: #6406 (+5)
Half → 25K
17:22 | 7:10/mi
30K· 18.64 mi
2:13:12
Rank: #6657 (-251)
25K → 30K
23:57 | 7:43/mi
20M
2:24:16
Rank: #6917 (-260)
30K → 20M
11:04 | 8:09/mi
21M
2:33:04
Rank: #7111 (-194)
20M → 21M
8:48 | 8:48/mi
35K· 21.75 mi
2:39:08
Rank: #7286 (-175)
21M → 35K
6:04 | 8:07/mi
23M
2:50:07
Rank: #7663 (-377)
35K → 23M
10:59 | 8:46/mi
24M
2:58:50
Rank: #8029 (-366)
23M → 24M
8:43 | 8:43/mi
40K· 24.85 mi
3:06:30
Rank: #8342 (-313)
24M → 40K
7:40 | 8:58/mi
25.2M
3:09:52
Rank: #8484 (-142)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:18:49
Rank: #8831 (-347)
25.2M → Finish
8:57 | 8:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:53
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:46:56
Pace8:09 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0222:007:0522:00
7:05
-
10K
6.21 mi10:46:4043:387:0121:38
6:58
-0:07
15K
9.32 mi11:08:101:05:086:5921:30
6:55
-0:03
20K
12.43 mi11:30:071:27:057:0021:57
7:04
+0:09
Half
13.11 mi11:34:551:31:537:014:48
7:02
-0:02
25K
15.53 mi11:52:171:49:157:0217:22
7:10
+0:08
30K
18.64 mi12:16:142:13:127:0923:57
7:43
+0:33
20M
20.00 mi12:27:182:24:167:1311:04
8:09
+0:26
21M
21.00 mi12:36:062:33:047:178:48
8:48
+0:39
35K
21.75 mi12:42:102:39:087:196:04
8:07
-0:41
23M
23.00 mi12:53:092:50:077:2410:59
8:46
+0:39
24M
24.00 mi13:01:522:58:507:278:43
8:43
-0:03
40K
24.85 mi13:09:323:06:307:307:40
8:58
+0:15
25.2M
25.20 mi13:12:543:09:527:323:22
9:46
+0:48
Finish
26.22 mi13:21:513:18:497:358:57
8:47
-0:59

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

7:35 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:15

55% of race

Time at Steady Pace

41:05

21% of race

Time at Slower Pace

48:29

24% of race

Average Pace: 7:35 /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 mi10:25:0222:007:0522:00
7:05
#6759
10K
6.21 mi10:46:4043:387:0121:38
6:58
#6635
15K
9.32 mi11:08:101:05:086:5921:30
6:55
#6435
20K
12.43 mi11:30:071:27:057:0021:57
7:04
#6401
Half
13.11 mi11:34:551:31:537:014:48
7:02
#6411
25K
15.53 mi11:52:171:49:157:0217:22
7:10
#6406
30K
18.64 mi12:16:142:13:127:0923:57
7:43
#6657
20M
20.00 mi12:27:182:24:167:1311:04
8:09
#6917
21M
21.00 mi12:36:062:33:047:178:48
8:48
#7111
35K
21.75 mi12:42:102:39:087:196:04
8:07
#7286
23M
23.00 mi12:53:092:50:077:2410:59
8:46
#7663
24M
24.00 mi13:01:522:58:507:278:43
8:43
#8029
40K
24.85 mi13:09:323:06:307:307:40
8:58
#8342
25.2M
25.20 mi13:12:543:09:527:323:22
9:46
#8484
Finish
26.22 mi13:21:513:18:497:358:57
8:47
#8831
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6759609660966083(Top 23%)5525(Top 36%)5525(Top 105%)
10K6.21 mi3.10 mi6635+1245984+1125984+1126578(Top 25%)5916(Top 39%)5916(Top 112%)
15K9.32 mi3.11 mi6435+2005817+1675817+1676083(Top 23%)5525(Top 36%)5525(Top 105%)
20K12.43 mi3.11 mi6401+345785+325785+326374(Top 24%)5756(Top 38%)5756(Top 109%)
Half13.11 mi0.68 mi6411-105792-75792-76775(Top 25%)6082(Top 40%)6082(Top 115%)
25K15.53 mi2.42 mi6406+55782+105782+106464(Top 24%)5776(Top 38%)5776(Top 109%)
30K18.64 mi3.11 mi6657-2515957-1755957-1758701(Top 33%)7098(Top 47%)7098(Top 134%)
20M20.00 mi1.36 mi6917-2606145-1886145-18811287(Top 42%)8394(Top 55%)8394(Top 159%)
21M21.00 mi1.00 mi7111-1946273-1286273-12812221(Top 46%)8675(Top 57%)8675(Top 164%)
35K21.75 mi0.75 mi7286-1756366-936366-9312796(Top 48%)8883(Top 59%)8883(Top 168%)
23M23.00 mi1.25 mi7663-3776599-2336599-23314803(Top 56%)9711(Top 64%)9711(Top 184%)
24M24.00 mi1.00 mi8029-3666806-2076806-20715714(Top 59%)10037(Top 66%)10037(Top 190%)
40K24.85 mi0.85 mi8342-3136983-1776983-17715926(Top 60%)10087(Top 66%)10087(Top 191%)
25.2M25.20 mi0.35 mi8484-1427063-807063-8016302(Top 61%)10225(Top 67%)10225(Top 193%)
Finish26.22 mi1.02 mi8831-3477249-1867249-18616906(Top 64%)10557(Top 70%)10557(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6083

Males

5525

M18-39

5525

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6578

Males

5916

M18-39

5916

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6083

Males

5525

M18-39

5525

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6374

Males

5756

M18-39

5756

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6775

Males

6082

M18-39

6082

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6464

Males

5776

M18-39

5776

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8701

Males

7098

M18-39

7098

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11287

Males

8394

M18-39

8394

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12221

Males

8675

M18-39

8675

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12796

Males

8883

M18-39

8883

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14803

Males

9711

M18-39

9711

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

15714

Males

10037

M18-39

10037

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15926

Males

10087

M18-39

10087

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16302

Males

10225

M18-39

10225

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

16906

Males

10557

M18-39

10557

Passing Analysis

Category:
Athletes Passed
869
Passed By
2941
Net Change
-2072
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6759
5K → 10K263139+124#6759#6635
10K → 15K24343+200#6635#6435
15K → 20K12389+34#6435#6401
20K → Half1323-10#6401#6411
Half → 25K7469+5#6411#6406
25K → 30K50301-251#6406#6657
30K → 20M14274-260#6657#6917
20M → 21M21215-194#6917#7111
21M → 35K7182-175#7111#7286
35K → 23M19396-377#7286#7663
23M → 24M12378-366#7663#8029
24M → 40K13326-313#8029#8342
40K → 25.2M6148-142#8342#8484
25.2M → Finish11358-347#8484#8831
TOTALS8692941-2072
📊

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