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BOSTON MARATHON 2023

Olgert Prendo

Bib: 25376•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 42%
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
7:32/mi
23:25
↑ 97↓ 3451.5%
10K· 6.21 mi
7:15/mi
45:57
↑ 79↓ 1380.4%
15K· 9.32 mi
7:19/mi
1:08:42
↑ 67↓ 78
20K· 12.43 mi
7:24/mi
1:31:40
↑ 106↓ 860.1%
Half· 13.11 mi
7:17/mi
1:36:38
↑ 19↓ 370.5%
25K· 15.53 mi
7:34/mi
1:54:58
↑ 66↓ 880.2%
30K· 18.64 mi
8:29/mi
2:21:19
↑ 181↓ 1480.2%
20M
8:05/mi
2:32:18
↑ 64↓ 500.2%
21M
8:52/mi
2:41:10
↑ 106↓ 241.6%
35K· 21.75 mi
8:17/mi
2:47:22
↑ 17↓ 861.7%
23M
8:34/mi
2:58:05
↑ 23↓ 630.6%
24M
8:43/mi
3:06:48
↓ 821.3%
40K· 24.85 mi
8:58/mi
3:14:28
↓ 200.3%
25.2M
9:46/mi
3:17:50
↑ 13↓ 160.2%
Finish· 26.22 mi
8:40/mi
3:26:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:38
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:50:02
Pace8:24 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:0723:257:3223:25
7:32
-
10K
6.21 mi12:01:3945:577:2422:32
7:15
-0:17
15K
9.32 mi12:24:241:08:427:2222:45
7:19
+0:04
20K
12.43 mi12:47:221:31:407:2322:58
7:24
+0:05
Half
13.11 mi12:52:201:36:387:224:58
7:17
-0:07
25K
15.53 mi13:10:401:54:587:2418:20
7:34
+0:17
30K
18.64 mi13:37:012:21:197:3526:21
8:29
+0:55
20M
20.00 mi13:48:002:32:187:3710:59
8:05
-0:24
21M
21.00 mi13:56:522:41:107:408:52
8:52
+0:47
35K
21.75 mi14:03:042:47:227:426:12
8:17
-0:35
23M
23.00 mi14:13:472:58:057:4510:43
8:34
+0:17
24M
24.00 mi14:22:303:06:487:478:43
8:43
+0:09
40K
24.85 mi14:30:103:14:287:497:40
8:58
+0:15
25.2M
25.20 mi14:33:323:17:507:513:22
9:46
+0:48
Finish
26.22 mi14:42:223:26:407:538:50
8:40
-1:06

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

7:15 /mi

Average Pace

7:53 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:58

56% of race

Time at Steady Pace

54:15

26% of race

Time at Slower Pace

37:27

18% of race

Average Pace: 7:53 /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 mi11:39:0723:257:3223:25
7:32
#9954
10K
6.21 mi12:01:3945:577:2422:32
7:15
#9151
15K
9.32 mi12:24:241:08:427:2222:45
7:19
#8984
20K
12.43 mi12:47:221:31:407:2322:58
7:24
#8820
Half
13.11 mi12:52:201:36:387:224:58
7:17
#8788
25K
15.53 mi13:10:401:54:587:2418:20
7:34
#8841
30K
18.64 mi13:37:012:21:197:3526:21
8:29
#9832
20M
20.00 mi13:48:002:32:187:3710:59
8:05
#9849
21M
21.00 mi13:56:522:41:107:408:52
8:52
#10008
35K
21.75 mi14:03:042:47:227:426:12
8:17
#10156
23M
23.00 mi14:13:472:58:057:4510:43
8:34
#10343
24M
24.00 mi14:22:303:06:487:478:43
8:43
#10613
40K
24.85 mi14:30:103:14:287:497:40
8:58
#10825
25.2M
25.20 mi14:33:323:17:507:513:22
9:46
#10933
Finish
26.22 mi14:42:223:26:407:538:50
8:40
#11185
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9954810681068744(Top 33%)7393(Top 49%)7393(Top 140%)
10K6.21 mi3.10 mi9151+8037669+4377669+4378510(Top 32%)7269(Top 48%)7269(Top 138%)
15K9.32 mi3.11 mi8984+1677554+1157554+1158744(Top 33%)7393(Top 49%)7393(Top 140%)
20K12.43 mi3.11 mi8820+1647449+1057449+1058449(Top 32%)7167(Top 47%)7167(Top 136%)
Half13.11 mi0.68 mi8788+327425+247425+248459(Top 32%)7198(Top 47%)7198(Top 136%)
25K15.53 mi2.42 mi8841-537443-187443-189248(Top 35%)7587(Top 50%)7587(Top 144%)
30K18.64 mi3.11 mi9832-9918006-5638006-56314178(Top 53%)9719(Top 64%)9719(Top 184%)
20M20.00 mi1.36 mi9849-177988+187988+1810868(Top 41%)8184(Top 54%)8184(Top 155%)
21M21.00 mi1.00 mi10008-1598042-548042-5412614(Top 47%)8852(Top 58%)8852(Top 167%)
35K21.75 mi0.75 mi10156-1488108-668108-6613983(Top 53%)9402(Top 62%)9402(Top 178%)
23M23.00 mi1.25 mi10343-1878160-528160-5213553(Top 51%)9161(Top 60%)9161(Top 173%)
24M24.00 mi1.00 mi10613-2708266-1068266-10615718(Top 59%)10041(Top 66%)10041(Top 190%)
40K24.85 mi0.85 mi10825-2128345-798345-7915932(Top 60%)10093(Top 67%)10093(Top 191%)
25.2M25.20 mi0.35 mi10933-1088383-388383-3816308(Top 61%)10231(Top 67%)10231(Top 194%)
Finish26.22 mi1.02 mi11185-2528487-1048487-10416306(Top 61%)10286(Top 68%)10286(Top 195%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8744

Males

7393

M18-39

7393

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8510

Males

7269

M18-39

7269

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8744

Males

7393

M18-39

7393

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8449

Males

7167

M18-39

7167

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8459

Males

7198

M18-39

7198

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9248

Males

7587

M18-39

7587

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14178

Males

9719

M18-39

9719

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

10868

Males

8184

M18-39

8184

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

12614

Males

8852

M18-39

8852

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

13983

Males

9402

M18-39

9402

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13553

Males

9161

M18-39

9161

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

15718

Males

10041

M18-39

10041

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15932

Males

10093

M18-39

10093

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16308

Males

10231

M18-39

10231

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

16306

Males

10286

M18-39

10286

Passing Analysis

Category:
Athletes Passed
1726
Passed By
2955
Net Change
-1231
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9954
5K → 10K86158+803#9954#9151
10K → 15K23366+167#9151#8984
15K → 20K21753+164#8984#8820
20K → Half4210+32#8820#8788
Half → 25K83136-53#8788#8841
25K → 30K191010-991#8841#9832
30K → 20M85102-17#9832#9849
20M → 21M42199-159#9849#10008
21M → 35K17165-148#10008#10156
35K → 23M46233-187#10156#10343
23M → 24M18288-270#10343#10613
24M → 40K29241-212#10613#10825
40K → 25.2M12120-108#10825#10933
25.2M → Finish22274-252#10933#11185
TOTALS17262955-1231
📊

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