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BOSTON MARATHON 2023

Peter De Guzman

Bib: 26090•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

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
11:17/mi
35:02
↑ 97↓ 3451.5%
10K· 6.21 mi
11:25/mi
1:10:30
↑ 79↓ 1380.4%
15K· 9.32 mi
12:02/mi
1:47:53
↑ 67↓ 78
20K· 12.43 mi
13:06/mi
2:28:36
↑ 106↓ 860.1%
Half· 13.11 mi
12:20/mi
2:37:01
↑ 19↓ 370.5%
25K· 15.53 mi
13:07/mi
3:08:49
↑ 66↓ 880.2%
30K· 18.64 mi
14:18/mi
3:53:16
↑ 181↓ 1480.2%
20M
15:14/mi
4:13:58
↑ 64↓ 500.2%
21M
14:41/mi
4:28:39
↑ 106↓ 241.6%
35K· 21.75 mi
13:51/mi
4:39:01
↑ 17↓ 861.7%
23M
13:52/mi
4:56:23
↑ 23↓ 630.6%
24M
14:26/mi
5:10:49
↓ 821.3%
40K· 24.85 mi
14:27/mi
5:23:10
↓ 200.3%
25.2M
15:11/mi
5:28:24
↑ 13↓ 160.2%
Finish· 26.22 mi
12:07/mi
5:40:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:37:01
Pace11:59 /mi
2nd Half
Distance13.11 mi
Time3:03:44
Pace14:01 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:0135:0211:1735:02
11:17
-
10K
6.21 mi12:32:291:10:3011:2135:28
11:25
+0:08
15K
9.32 mi13:09:521:47:5311:3437:23
12:02
+0:37
20K
12.43 mi13:50:352:28:3611:5740:43
13:06
+1:04
Half
13.11 mi13:59:002:37:0111:598:25
12:20
-0:46
25K
15.53 mi14:30:483:08:4912:0931:48
13:07
+0:47
30K
18.64 mi15:15:153:53:1612:3144:27
14:18
+1:11
20M
20.00 mi15:35:574:13:5812:4220:42
15:14
+0:56
21M
21.00 mi15:50:384:28:3912:4814:41
14:41
-0:33
35K
21.75 mi16:01:004:39:0112:5010:22
13:51
-0:50
23M
23.00 mi16:18:224:56:2312:5317:22
13:52
+0:01
24M
24.00 mi16:32:485:10:4912:5714:26
14:26
+0:34
40K
24.85 mi16:45:095:23:1013:0012:21
14:27
+0:01
25.2M
25.20 mi16:50:235:28:2413:025:14
15:11
+0:44
Finish
26.22 mi17:02:445:40:4513:0012:21
12:07
-3:04

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

11:17 /mi

Average Pace

13:00 /mi

Slowest Pace

15:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:10

59% of race

Time at Steady Pace

1:38:58

29% of race

Time at Slower Pace

40:37

12% of race

Average Pace: 13:00 /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 mi11:57:0135:0211:1735:02
11:17
#26003
10K
6.21 mi12:32:291:10:3011:2135:28
11:25
#25967
15K
9.32 mi13:09:521:47:5311:3437:23
12:02
#26032
20K
12.43 mi13:50:352:28:3611:5740:43
13:06
#26134
Half
13.11 mi13:59:002:37:0111:598:25
12:20
#26135
25K
15.53 mi14:30:483:08:4912:0931:48
13:07
#26111
30K
18.64 mi15:15:153:53:1612:3144:27
14:18
#26146
20M
20.00 mi15:35:574:13:5812:4220:42
15:14
#26174
21M
21.00 mi15:50:384:28:3912:4814:41
14:41
#26155
35K
21.75 mi16:01:004:39:0112:5010:22
13:51
#26159
23M
23.00 mi16:18:224:56:2312:5317:22
13:52
#26147
24M
24.00 mi16:32:485:10:4912:5714:26
14:26
#26170
40K
24.85 mi16:45:095:23:1013:0012:21
14:27
#26167
25.2M
25.20 mi16:50:235:28:2413:025:14
15:11
#26165
Finish
26.22 mi17:02:445:40:4513:0012:21
12:07
#26146
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26003149311493126080(Top 98%)14966(Top 99%)14966(Top 283%)
10K6.21 mi3.10 mi25967+3614923+814923+825893(Top 97%)14896(Top 98%)14896(Top 282%)
15K9.32 mi3.11 mi26032-6514954-3114954-3126080(Top 98%)14966(Top 99%)14966(Top 283%)
20K12.43 mi3.11 mi26134-10214989-3514989-3526274(Top 99%)15034(Top 99%)15034(Top 284%)
Half13.11 mi0.68 mi26135-1149891498926078(Top 98%)14948(Top 98%)14948(Top 283%)
25K15.53 mi2.42 mi26111+2414978+1114978+1125932(Top 97%)14868(Top 98%)14868(Top 281%)
30K18.64 mi3.11 mi26146-3514981-314981-326174(Top 98%)14969(Top 99%)14969(Top 283%)
20M20.00 mi1.36 mi26174-2814988-714988-726368(Top 99%)15034(Top 99%)15034(Top 284%)
21M21.00 mi1.00 mi26155+1914981+714981+725544(Top 96%)14646(Top 97%)14646(Top 277%)
35K21.75 mi0.75 mi26159-414975+614975+626073(Top 98%)14878(Top 98%)14878(Top 282%)
23M23.00 mi1.25 mi26147+1214972+314972+325748(Top 97%)14704(Top 97%)14704(Top 278%)
24M24.00 mi1.00 mi26170-2314978-614978-626236(Top 99%)14946(Top 98%)14946(Top 283%)
40K24.85 mi0.85 mi26167+314979-114979-125922(Top 97%)14762(Top 97%)14762(Top 279%)
25.2M25.20 mi0.35 mi26165+214976+314976+325788(Top 97%)14696(Top 97%)14696(Top 278%)
Finish26.22 mi1.02 mi26146+1914965+1114965+1125343(Top 95%)14483(Top 95%)14483(Top 274%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

26080

Males

14966

M18-39

14966

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

25893

Males

14896

M18-39

14896

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

26080

Males

14966

M18-39

14966

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

26274

Males

15034

M18-39

15034

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

26078

Males

14948

M18-39

14948

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

25932

Males

14868

M18-39

14868

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

26174

Males

14969

M18-39

14969

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

26368

Males

15034

M18-39

15034

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

25544

Males

14646

M18-39

14646

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

26073

Males

14878

M18-39

14878

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

25748

Males

14704

M18-39

14704

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

26236

Males

14946

M18-39

14946

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

25922

Males

14762

M18-39

14762

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25788

Males

14696

M18-39

14696

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

25343

Males

14483

M18-39

14483

Passing Analysis

Category:
Athletes Passed
367
Passed By
510
Net Change
-143
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26003
5K → 10K11781+36#26003#25967
10K → 15K36101-65#25967#26032
15K → 20K15117-102#26032#26134
20K → Half910-1#26134#26135
Half → 25K5127+24#26135#26111
25K → 30K2560-35#26111#26146
30K → 20M1139-28#26146#26174
20M → 21M234+19#26174#26155
21M → 35K1115-4#26155#26159
35K → 23M2311+12#26159#26147
23M → 24M326-23#26147#26170
24M → 40K1411+3#26170#26167
40K → 25.2M86+2#26167#26165
25.2M → Finish212+19#26165#26146
TOTALS367510-143
📊

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