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BOSTON MARATHON 2023

Randall Adams

Bib: 956•M

UT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:18
Rank: #1158
Start → 5K
19:18 | 6:13/mi
10K· 6.21 mi
39:06
Rank: #1538 (-380)
5K → 10K
19:48 | 6:22/mi
15K· 9.32 mi
58:52
Rank: #1657 (-119)
10K → 15K
19:46 | 6:22/mi
20K· 12.43 mi
1:19:02
Rank: #1757 (-100)
15K → 20K
20:10 | 6:29/mi
Half· 13.11 mi
1:23:15
Rank: #1732 (+25)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:40:05
Rank: #2113 (-381)
Half → 25K
16:50 | 6:57/mi
30K· 18.64 mi
2:00:15
Rank: #1969 (+144)
25K → 30K
20:10 | 6:29/mi
20M
2:09:12
Rank: #1938 (+31)
30K → 20M
8:57 | 6:35/mi
21M
2:16:10
Rank: #1932 (+6)
20M → 21M
6:58 | 6:58/mi
35K· 21.75 mi
2:21:08
Rank: #1962 (-30)
21M → 35K
4:58 | 6:38/mi
23M
2:29:44
Rank: #1986 (-24)
35K → 23M
8:36 | 6:52/mi
24M
2:36:32
Rank: #2030 (-44)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:42:31
Rank: #2070 (-40)
24M → 40K
5:59 | 7:00/mi
25.2M
2:45:08
Rank: #2091 (-21)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:52:05
Rank: #2123 (-32)
25.2M → Finish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:15
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:28:50
Pace6:47 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2219:186:1319:18
6:13
-
10K
6.21 mi10:39:1039:066:1819:48
6:22
+0:09
15K
9.32 mi10:58:5658:526:1919:46
6:22
0:00
20K
12.43 mi11:19:061:19:026:2220:10
6:29
+0:07
Half
13.11 mi11:23:191:23:156:214:13
6:11
-0:18
25K
15.53 mi11:40:091:40:056:2716:50
6:57
+0:46
30K
18.64 mi12:00:192:00:156:2720:10
6:29
-0:28
20M
20.00 mi12:09:162:09:126:288:57
6:35
+0:06
21M
21.00 mi12:16:142:16:106:296:58
6:58
+0:23
35K
21.75 mi12:21:122:21:086:294:58
6:38
-0:20
23M
23.00 mi12:29:482:29:446:318:36
6:52
+0:14
24M
24.00 mi12:36:362:36:326:316:48
6:48
-0:04
40K
24.85 mi12:42:352:42:316:325:59
7:00
+0:12
25.2M
25.20 mi12:45:122:45:086:332:37
7:35
+0:35
Finish
26.22 mi12:52:092:52:056:346:57
6:49
-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

6:11 /mi

Average Pace

6:34 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:05

37% of race

Time at Steady Pace

1:01:03

35% of race

Time at Slower Pace

47:57

28% of race

Average Pace: 6:34 /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 mi10:19:2219:186:1319:18
6:13
#1158
10K
6.21 mi10:39:1039:066:1819:48
6:22
#1538
15K
9.32 mi10:58:5658:526:1919:46
6:22
#1657
20K
12.43 mi11:19:061:19:026:2220:10
6:29
#1757
Half
13.11 mi11:23:191:23:156:214:13
6:11
#1732
25K
15.53 mi11:40:091:40:056:2716:50
6:57
#2113
30K
18.64 mi12:00:192:00:156:2720:10
6:29
#1969
20M
20.00 mi12:09:162:09:126:288:57
6:35
#1938
21M
21.00 mi12:16:142:16:106:296:58
6:58
#1932
35K
21.75 mi12:21:122:21:086:294:58
6:38
#1962
23M
23.00 mi12:29:482:29:446:318:36
6:52
#1986
24M
24.00 mi12:36:362:36:326:316:48
6:48
#2030
40K
24.85 mi12:42:352:42:316:325:59
7:00
#2070
25.2M
25.20 mi12:45:122:45:086:332:37
7:35
#2091
Finish
26.22 mi12:52:092:52:056:346:57
6:49
#2123
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1158109610961926(Top 7%)1844(Top 12%)1844(Top 35%)
10K6.21 mi3.10 mi1538-3801468-3721468-3722101(Top 8%)2012(Top 13%)2012(Top 38%)
15K9.32 mi3.11 mi1657-1191584-1161584-1161926(Top 7%)1844(Top 12%)1844(Top 35%)
20K12.43 mi3.11 mi1757-1001680-961680-962229(Top 8%)2139(Top 14%)2139(Top 40%)
Half13.11 mi0.68 mi1732+251656+241656+241317(Top 5%)1265(Top 8%)1265(Top 24%)
25K15.53 mi2.42 mi2113-3812027-3712027-3715214(Top 20%)4806(Top 32%)4806(Top 91%)
30K18.64 mi3.11 mi1969+1441886+1411886+1411528(Top 6%)1463(Top 10%)1463(Top 28%)
20M20.00 mi1.36 mi1938+311856+301856+301803(Top 7%)1719(Top 11%)1719(Top 33%)
21M21.00 mi1.00 mi1932+61849+71849+71991(Top 7%)1886(Top 12%)1886(Top 36%)
35K21.75 mi0.75 mi1962-301879-301879-303185(Top 12%)2970(Top 20%)2970(Top 56%)
23M23.00 mi1.25 mi1986-241904-251904-253022(Top 11%)2817(Top 19%)2817(Top 53%)
24M24.00 mi1.00 mi2030-441946-421946-423613(Top 14%)3312(Top 22%)3312(Top 63%)
40K24.85 mi0.85 mi2070-401985-391985-393798(Top 14%)3415(Top 23%)3415(Top 65%)
25.2M25.20 mi0.35 mi2091-212005-202005-204229(Top 16%)3699(Top 24%)3699(Top 70%)
Finish26.22 mi1.02 mi2123-322036-312036-314152(Top 16%)3656(Top 24%)3656(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1926

Males

1844

M18-39

1844

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2101

Males

2012

M18-39

2012

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1926

Males

1844

M18-39

1844

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2229

Males

2139

M18-39

2139

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1317

Males

1265

M18-39

1265

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5214

Males

4806

M18-39

4806

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1528

Males

1463

M18-39

1463

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1803

Males

1719

M18-39

1719

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1991

Males

1886

M18-39

1886

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3185

Males

2970

M18-39

2970

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3022

Males

2817

M18-39

2817

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3613

Males

3312

M18-39

3312

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3798

Males

3415

M18-39

3415

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4229

Males

3699

M18-39

3699

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4152

Males

3656

M18-39

3656

Passing Analysis

Category:
Athletes Passed
419
Passed By
1384
Net Change
-965
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1158
5K → 10K5385-380#1158#1538
10K → 15K23142-119#1538#1657
15K → 20K24124-100#1657#1757
20K → Half272+25#1757#1732
Half → 25K4385-381#1732#2113
25K → 30K15814+144#2113#1969
30K → 20M4514+31#1969#1938
20M → 21M3731+6#1938#1932
21M → 35K838-30#1932#1962
35K → 23M3458-24#1962#1986
23M → 24M1054-44#1986#2030
24M → 40K1555-40#2030#2070
40K → 25.2M728-21#2070#2091
25.2M → Finish2254-32#2091#2123
TOTALS4191384-965
📊

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