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BOSTON MARATHON 2023

Darian Allberry

Bib: 1500•M

CO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 6%
Division (M18-39)
#0 / 5285
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:12/mi
19:17
↑ 97↓ 3451.5%
10K· 6.21 mi
6:12/mi
38:34
↑ 79↓ 1380.4%
15K· 9.32 mi
6:06/mi
57:32
↑ 67↓ 78
20K· 12.43 mi
6:06/mi
1:16:31
↑ 106↓ 860.1%
Half· 13.11 mi
6:06/mi
1:20:41
↑ 19↓ 370.5%
25K· 15.53 mi
6:16/mi
1:35:53
↑ 66↓ 880.2%
30K· 18.64 mi
6:16/mi
1:55:22
↑ 181↓ 1480.2%
20M
6:37/mi
2:04:21
↑ 64↓ 500.2%
21M
6:37/mi
2:10:58
↑ 106↓ 241.6%
35K· 21.75 mi
6:16/mi
2:15:39
↑ 17↓ 861.7%
23M
6:20/mi
2:23:35
↑ 23↓ 630.6%
24M
6:08/mi
2:29:43
↓ 821.3%
40K· 24.85 mi
6:12/mi
2:35:01
↓ 200.3%
25.2M
6:46/mi
2:37:21
↑ 13↓ 160.2%
Finish· 26.22 mi
6:09/mi
2:43:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:41
Pace6:09 /mi
2nd Half
Distance13.11 mi
Time1:22:56
Pace6:20 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5119:176:1219:17
6:12
-
10K
6.21 mi10:39:0838:346:1219:17
6:12
0:00
15K
9.32 mi10:58:0657:326:1018:58
6:06
-0:06
20K
12.43 mi11:17:051:16:316:0918:58
6:06
0:00
Half
13.11 mi11:21:151:20:416:094:10
6:06
0:00
25K
15.53 mi11:36:271:35:536:1015:12
6:16
+0:10
30K
18.64 mi11:55:561:55:226:1119:29
6:16
0:00
20M
20.00 mi12:04:552:04:216:138:59
6:37
+0:21
21M
21.00 mi12:11:322:10:586:146:37
6:37
0:00
35K
21.75 mi12:16:132:15:396:144:41
6:16
-0:21
23M
23.00 mi12:24:092:23:356:157:56
6:20
+0:04
24M
24.00 mi12:30:172:29:436:146:08
6:08
-0:12
40K
24.85 mi12:35:352:35:016:145:18
6:12
+0:04
25.2M
25.20 mi12:37:552:37:216:152:20
6:46
+0:34
Finish
26.22 mi12:44:112:43:376:156:16
6:09
-0:37

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

6:06 /mi

Average Pace

6:15 /mi

Slowest Pace

6:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:17

99% of race

Time at Steady Pace

2:20

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:14 /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 mi10:19:5119:176:1219:17
6:12
#1147
10K
6.21 mi10:39:0838:346:1219:17
6:12
#1220
15K
9.32 mi10:58:0657:326:1018:58
6:06
#1133
20K
12.43 mi11:17:051:16:316:0918:58
6:06
#1050
Half
13.11 mi11:21:151:20:416:094:10
6:06
#1046
25K
15.53 mi11:36:271:35:536:1015:12
6:16
#1052
30K
18.64 mi11:55:561:55:226:1119:29
6:16
#990
20M
20.00 mi12:04:552:04:216:138:59
6:37
#1027
21M
21.00 mi12:11:322:10:586:146:37
6:37
#998
35K
21.75 mi12:16:132:15:396:144:41
6:16
#996
23M
23.00 mi12:24:092:23:356:157:56
6:20
#975
24M
24.00 mi12:30:172:29:436:146:08
6:08
#961
40K
24.85 mi12:35:352:35:016:145:18
6:12
#929
25.2M
25.20 mi12:37:552:37:216:152:20
6:46
#924
Finish
26.22 mi12:44:112:43:376:156:16
6:09
#914
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi114710851085987(Top 4%)938(Top 6%)938(Top 18%)
10K6.21 mi3.10 mi1220-731156-711156-711374(Top 5%)1309(Top 9%)1309(Top 25%)
15K9.32 mi3.11 mi1133+871073+831073+83987(Top 4%)938(Top 6%)938(Top 18%)
20K12.43 mi3.11 mi1050+83997+76997+76800(Top 3%)756(Top 5%)756(Top 14%)
Half13.11 mi0.68 mi1046+4993+4993+41084(Top 4%)1033(Top 7%)1033(Top 20%)
25K15.53 mi2.42 mi1052-6999-6999-61229(Top 5%)1173(Top 8%)1173(Top 22%)
30K18.64 mi3.11 mi990+62940+59940+59836(Top 3%)796(Top 5%)796(Top 15%)
20M20.00 mi1.36 mi1027-37977-37977-371935(Top 7%)1845(Top 12%)1845(Top 35%)
21M21.00 mi1.00 mi998+29948+29948+29890(Top 3%)844(Top 6%)844(Top 16%)
35K21.75 mi0.75 mi996+2947+1947+11410(Top 5%)1336(Top 9%)1336(Top 25%)
23M23.00 mi1.25 mi975+21928+19928+19916(Top 3%)871(Top 6%)871(Top 16%)
24M24.00 mi1.00 mi961+14914+14914+14836(Top 3%)792(Top 5%)792(Top 15%)
40K24.85 mi0.85 mi929+32882+32882+32657(Top 2%)621(Top 4%)621(Top 12%)
25.2M25.20 mi0.35 mi924+5877+5877+51035(Top 4%)982(Top 6%)982(Top 19%)
Finish26.22 mi1.02 mi914+10867+10867+101119(Top 4%)1065(Top 7%)1065(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21story building
+97ft-345ft

Overall

987

Males

938

M18-39

938

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1374

Males

1309

M18-39

1309

10K→15K

6.2 - 9.3 mi

Top 4%
×3story building
+67ft-78ft

Overall

987

Males

938

M18-39

938

15K→20K

9.3 - 12.4 mi

Top 3%
×5story building
+106ft-86ft

Overall

800

Males

756

M18-39

756

20K→Half

12.4 - 13.1 mi

Top 4%
×2story building
+19ft-37ft

Overall

1084

Males

1033

M18-39

1033

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1229

Males

1173

M18-39

1173

25K→30K

15.5 - 18.6 mi

Top 3%
×9story building
+181ft-148ft

Overall

836

Males

796

M18-39

796

30K→20M

18.6 - 20.0 mi

Top 7%
×5story building
+64ft-50ft

Overall

1935

Males

1845

M18-39

1845

20M→21M

20.0 - 21.0 mi

Top 3%
×8story building
+106ft-24ft

Overall

890

Males

844

M18-39

844

21M→35K

21.0 - 21.8 mi

Top 5%
×7story building
+17ft-86ft

Overall

1410

Males

1336

M18-39

1336

35K→23M

21.8 - 23.0 mi

Top 3%
×5story building
+23ft-63ft

Overall

916

Males

871

M18-39

871

23M→24M

23.0 - 24.0 mi

Top 3%
×6story building
+12ft-82ft

Overall

836

Males

792

M18-39

792

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

657

Males

621

M18-39

621

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1035

Males

982

M18-39

982

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

1119

Males

1065

M18-39

1065

Passing Analysis

Category:
Athletes Passed
470
Passed By
237
Net Change
+233
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1147
5K → 10K34107-73#1147#1220
10K → 15K925+87#1220#1133
15K → 20K885+83#1133#1050
20K → Half51+4#1050#1046
Half → 25K2026-6#1046#1052
25K → 30K7210+62#1052#990
30K → 20M946-37#990#1027
20M → 21M334+29#1027#998
21M → 35K108+2#998#996
35K → 23M287+21#996#975
23M → 24M195+14#975#961
24M → 40K342+32#961#929
40K → 25.2M72+5#929#924
25.2M → Finish199+10#924#914
TOTALS470237+233
📊

Passing Visuals

Category:
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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