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BOSTON MARATHON 2023

Andrew Briggs

Bib: 29564•M

MA

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
35:38
Rank: #26188
Start → 5K
35:38 | 11:28/mi
10K· 6.21 mi
1:12:53
Rank: #26243 (-55)
5K → 10K
37:15 | 11:59/mi
15K· 9.32 mi
1:50:15
Rank: #26192 (+51)
10K → 15K
37:22 | 12:02/mi
20K· 12.43 mi
2:26:21
Rank: #26019 (+173)
15K → 20K
36:06 | 11:37/mi
Half· 13.11 mi
2:34:11
Rank: #25984 (+35)
20K → Half
7:50 | 11:29/mi
25K· 15.53 mi
3:03:50
Rank: #25881 (+103)
Half → 25K
29:39 | 12:14/mi
30K· 18.64 mi
3:43:42
Rank: #25788 (+93)
25K → 30K
39:52 | 12:50/mi
20M
4:01:08
Rank: #25734 (+54)
30K → 20M
17:26 | 12:50/mi
21M
4:15:47
Rank: #25743 (-9)
20M → 21M
14:39 | 14:39/mi
35K· 21.75 mi
4:25:13
Rank: #25728 (+15)
21M → 35K
9:26 | 12:37/mi
23M
4:40:09
Rank: #25657 (+71)
35K → 23M
14:56 | 11:56/mi
24M
4:52:18
Rank: #25632 (+25)
23M → 24M
12:09 | 12:09/mi
40K· 24.85 mi
5:03:18
Rank: #25616 (+16)
24M → 40K
11:00 | 12:52/mi
25.2M
5:07:50
Rank: #25600 (+16)
40K → 25.2M
4:32 | 13:09/mi
Finish· 26.22 mi
5:19:11
Rank: #25567 (+33)
25.2M → Finish
11:21 | 11:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:34:11
Pace11:46 /mi
2nd Half
Distance13.11 mi
Time2:45:00
Pace12:35 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3035:3811:2835:38
11:28
-
10K
6.21 mi12:30:451:12:5311:4437:15
11:59
+0:31
15K
9.32 mi13:08:071:50:1511:5037:22
12:02
+0:03
20K
12.43 mi13:44:132:26:2111:4736:06
11:37
-0:25
Half
13.11 mi13:52:032:34:1111:467:50
11:29
-0:08
25K
15.53 mi14:21:423:03:5011:5029:39
12:14
+0:45
30K
18.64 mi15:01:343:43:4212:0039:52
12:50
+0:36
20M
20.00 mi15:19:004:01:0812:0317:26
12:50
0:00
21M
21.00 mi15:33:394:15:4712:1114:39
14:39
+1:49
35K
21.75 mi15:43:054:25:1312:129:26
12:37
-2:02
23M
23.00 mi15:58:014:40:0912:1114:56
11:56
-0:41
24M
24.00 mi16:10:104:52:1812:1112:09
12:09
+0:13
40K
24.85 mi16:21:105:03:1812:1211:00
12:52
+0:43
25.2M
25.20 mi16:25:425:07:5012:134:32
13:09
+0:17
Finish
26.22 mi16:37:035:19:1112:1111:21
11:08
-2:01

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

11:08 /mi

Average Pace

12:11 /mi

Slowest Pace

14:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:55

28% of race

Time at Steady Pace

2:11:21

41% of race

Time at Slower Pace

1:36:55

30% of race

Average Pace: 12:10 /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 mi11:53:3035:3811:2835:38
11:28
#26188
10K
6.21 mi12:30:451:12:5311:4437:15
11:59
#26243
15K
9.32 mi13:08:071:50:1511:5037:22
12:02
#26192
20K
12.43 mi13:44:132:26:2111:4736:06
11:37
#26019
Half
13.11 mi13:52:032:34:1111:467:50
11:29
#25984
25K
15.53 mi14:21:423:03:5011:5029:39
12:14
#25881
30K
18.64 mi15:01:343:43:4212:0039:52
12:50
#25788
20M
20.00 mi15:19:004:01:0812:0317:26
12:50
#25734
21M
21.00 mi15:33:394:15:4712:1114:39
14:39
#25743
35K
21.75 mi15:43:054:25:1312:129:26
12:37
#25728
23M
23.00 mi15:58:014:40:0912:1114:56
11:56
#25657
24M
24.00 mi16:10:104:52:1812:1112:09
12:09
#25632
40K
24.85 mi16:21:105:03:1812:1211:00
12:52
#25616
25.2M
25.20 mi16:25:425:07:5012:134:32
13:09
#25600
Finish
26.22 mi16:37:035:19:1112:1111:21
11:08
#25567
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26188149981499826077(Top 98%)14964(Top 99%)14964(Top 283%)
10K6.21 mi3.10 mi26243-5515027-2915027-2926271(Top 99%)15035(Top 99%)15035(Top 284%)
15K9.32 mi3.11 mi26192+5115009+1815009+1826077(Top 98%)14964(Top 99%)14964(Top 283%)
20K12.43 mi3.11 mi26019+17314945+6414945+6425377(Top 95%)14652(Top 97%)14652(Top 277%)
Half13.11 mi0.68 mi25984+3514935+1014935+1025469(Top 96%)14676(Top 97%)14676(Top 278%)
25K15.53 mi2.42 mi25881+10314882+5314882+5325335(Top 95%)14614(Top 96%)14614(Top 277%)
30K18.64 mi3.11 mi25788+9314834+4814834+4825276(Top 95%)14530(Top 96%)14530(Top 275%)
20M20.00 mi1.36 mi25734+5414807+2714807+2725026(Top 94%)14391(Top 95%)14391(Top 272%)
21M21.00 mi1.00 mi25743-914804+314804+325519(Top 96%)14631(Top 96%)14631(Top 277%)
35K21.75 mi0.75 mi25728+1514797+714797+725269(Top 95%)14456(Top 95%)14456(Top 274%)
23M23.00 mi1.25 mi25657+7114761+3614761+3623891(Top 90%)13811(Top 91%)13811(Top 261%)
24M24.00 mi1.00 mi25632+2514746+1514746+1524709(Top 93%)14157(Top 93%)14157(Top 268%)
40K24.85 mi0.85 mi25616+1614736+1014736+1024821(Top 93%)14221(Top 94%)14221(Top 269%)
25.2M25.20 mi0.35 mi25600+1614723+1314723+1324142(Top 91%)13870(Top 91%)13870(Top 262%)
Finish26.22 mi1.02 mi25567+3314703+2014703+2024203(Top 91%)13936(Top 92%)13936(Top 264%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

26077

Males

14964

M18-39

14964

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

26271

Males

15035

M18-39

15035

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

26077

Males

14964

M18-39

14964

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

25377

Males

14652

M18-39

14652

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

25469

Males

14676

M18-39

14676

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

25335

Males

14614

M18-39

14614

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

25276

Males

14530

M18-39

14530

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

25026

Males

14391

M18-39

14391

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

25519

Males

14631

M18-39

14631

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

25269

Males

14456

M18-39

14456

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

23891

Males

13811

M18-39

13811

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

24709

Males

14157

M18-39

14157

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24821

Males

14221

M18-39

14221

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24142

Males

13870

M18-39

13870

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

24203

Males

13936

M18-39

13936

Passing Analysis

Category:
Athletes Passed
826
Passed By
205
Net Change
+621
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26188
5K → 10K3691-55#26188#26243
10K → 15K7625+51#26243#26192
15K → 20K1752+173#26192#26019
20K → Half372+35#26019#25984
Half → 25K1096+103#25984#25881
25K → 30K10512+93#25881#25788
30K → 20M584+54#25788#25734
20M → 21M2130-9#25734#25743
21M → 35K216+15#25743#25728
35K → 23M721+71#25728#25657
23M → 24M316+25#25657#25632
24M → 40K2913+16#25632#25616
40K → 25.2M182+16#25616#25600
25.2M → Finish385+33#25600#25567
TOTALS826205+621
📊

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