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BOSTON MARATHON 2025

Olgert Prendo

Bib: 26580•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 41%
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:37
Rank: #4922
Start → 5K
20:37 | 6:38/mi
10K· 6.21 mi
41:39
Rank: #5403 (-481)
5K → 10K
21:02 | 6:46/mi
15K· 9.32 mi
1:02:56
Rank: #5731 (-328)
10K → 15K
21:17 | 6:51/mi
20K· 12.43 mi
1:24:46
Rank: #6126 (-395)
15K → 20K
21:50 | 7:02/mi
Half· 13.11 mi
1:29:41
Rank: #6327 (-201)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:48:10
Rank: #7018 (-691)
Half → 25K
18:29 | 7:37/mi
30K· 18.64 mi
2:13:46
Rank: #7873 (-855)
25K → 30K
25:36 | 8:14/mi
20M
2:26:16
Rank: #8638 (-765)
30K → 20M
12:30 | 9:12/mi
21M
2:38:17
Rank: #10145 (-1507)
20M → 21M
12:01 | 12:01/mi
35K· 21.75 mi
2:44:33
Rank: #10334 (-189)
21M → 35K
6:16 | 8:23/mi
23M
2:55:43
Rank: #10664 (-330)
35K → 23M
11:10 | 8:55/mi
24M
3:04:17
Rank: #10844 (-180)
23M → 24M
8:34 | 8:34/mi
40K· 24.85 mi
3:12:41
Rank: #11280 (-436)
24M → 40K
8:24 | 9:49/mi
25.2M
3:16:02
Rank: #11349 (-69)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:24:58
Rank: #11670 (-321)
25.2M → Finish
8:56 | 8:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:41
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:55:17
Pace8:48 /mi
📊Positive Split: 28.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:35:5520:376:3820:37
6:38
-
10K
6.21 mi11:56:5741:396:4221:02
6:46
+0:08
15K
9.32 mi12:18:141:02:566:4521:17
6:51
+0:05
20K
12.43 mi12:40:041:24:466:4921:50
7:02
+0:11
Half
13.11 mi12:44:591:29:416:504:55
7:12
+0:10
25K
15.53 mi13:03:281:48:106:5818:29
7:37
+0:25
30K
18.64 mi13:29:042:13:467:1125:36
8:14
+0:37
20M
20.00 mi13:41:342:26:167:1912:30
9:12
+0:58
21M
21.00 mi13:53:352:38:177:3212:01
12:01
+2:49
35K
21.75 mi13:59:512:44:337:346:16
8:23
-3:38
23M
23.00 mi14:11:012:55:437:3811:10
8:55
+0:32
24M
24.00 mi14:19:353:04:177:418:34
8:34
-0:21
40K
24.85 mi14:27:593:12:417:458:24
9:49
+1:15
25.2M
25.20 mi14:31:203:16:027:473:21
9:43
-0:06
Finish
26.22 mi14:40:163:24:587:498:56
8:46
-0:57

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

6:38 /mi

Average Pace

7:49 /mi

Slowest Pace

12:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:10

53% of race

Time at Steady Pace

1:00:32

30% of race

Time at Slower Pace

36:16

18% of race

Average Pace: 7:49 /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 mi11:35:5520:376:3820:37
6:38
#4922
10K
6.21 mi11:56:5741:396:4221:02
6:46
#5403
15K
9.32 mi12:18:141:02:566:4521:17
6:51
#5731
20K
12.43 mi12:40:041:24:466:4921:50
7:02
#6126
Half
13.11 mi12:44:591:29:416:504:55
7:12
#6327
25K
15.53 mi13:03:281:48:106:5818:29
7:37
#7018
30K
18.64 mi13:29:042:13:467:1125:36
8:14
#7873
20M
20.00 mi13:41:342:26:167:1912:30
9:12
#8638
21M
21.00 mi13:53:352:38:177:3212:01
12:01
#10145
35K
21.75 mi13:59:512:44:337:346:16
8:23
#10334
23M
23.00 mi14:11:012:55:437:3811:10
8:55
#10664
24M
24.00 mi14:19:353:04:177:418:34
8:34
#10844
40K
24.85 mi14:27:593:12:417:458:24
9:49
#11280
25.2M
25.20 mi14:31:203:16:027:473:21
9:43
#11349
Finish
26.22 mi14:40:163:24:587:498:56
8:46
#11670
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4922460746076593(Top 23%)5944(Top 37%)5944(Top 105%)
10K6.21 mi3.10 mi5403-4815006-3995006-3996070(Top 21%)5547(Top 34%)5547(Top 98%)
15K9.32 mi3.11 mi5731-3285277-2715277-2716593(Top 23%)5944(Top 37%)5944(Top 105%)
20K12.43 mi3.11 mi6126-3955588-3115588-3117051(Top 25%)6243(Top 39%)6243(Top 111%)
Half13.11 mi0.68 mi6327-2015741-1535741-1539141(Top 32%)7573(Top 47%)7573(Top 134%)
25K15.53 mi2.42 mi7018-6916271-5306271-53010947(Top 39%)8363(Top 52%)8363(Top 148%)
30K18.64 mi3.11 mi7873-8556798-5276798-52713086(Top 46%)9175(Top 57%)9175(Top 163%)
20M20.00 mi1.36 mi8638-7657223-4257223-42517760(Top 63%)11141(Top 69%)11141(Top 197%)
21M21.00 mi1.00 mi10145-15078009-7868009-78623611(Top 83%)13728(Top 85%)13728(Top 243%)
35K21.75 mi0.75 mi10334-1898076-678076-6714687(Top 52%)9569(Top 59%)9569(Top 170%)
23M23.00 mi1.25 mi10664-3308198-1228198-12215759(Top 55%)9958(Top 62%)9958(Top 176%)
24M24.00 mi1.00 mi10844-1808247-498247-4914898(Top 52%)9525(Top 59%)9525(Top 169%)
40K24.85 mi0.85 mi11280-4368415-1688415-16819868(Top 70%)11730(Top 73%)11730(Top 208%)
25.2M25.20 mi0.35 mi11349-698424-98424-915601(Top 55%)9667(Top 60%)9667(Top 171%)
Finish26.22 mi1.02 mi11670-3218548-1248548-12417837(Top 63%)10785(Top 67%)10785(Top 191%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6593

Males

5944

M18-39

5944

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

6070

Males

5547

M18-39

5547

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6593

Males

5944

M18-39

5944

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

7051

Males

6243

M18-39

6243

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

9141

Males

7573

M18-39

7573

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10947

Males

8363

M18-39

8363

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

13086

Males

9175

M18-39

9175

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

17760

Males

11141

M18-39

11141

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

23611

Males

13728

M18-39

13728

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

14687

Males

9569

M18-39

9569

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

15759

Males

9958

M18-39

9958

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

14898

Males

9525

M18-39

9525

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19868

Males

11730

M18-39

11730

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15601

Males

9667

M18-39

9667

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

17837

Males

10785

M18-39

10785

Passing Analysis

Category:
Athletes Passed
405
Passed By
7151
Net Change
-6748
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4922
5K → 10K56537-481#4922#5403
10K → 15K45373-328#5403#5731
15K → 20K63458-395#5731#6126
20K → Half0201-201#6126#6327
Half → 25K23714-691#6327#7018
25K → 30K46901-855#7018#7873
30K → 20M12777-765#7873#8638
20M → 21M11506-1507#8638#10145
21M → 35K22211-189#10145#10334
35K → 23M43373-330#10334#10664
23M → 24M37217-180#10664#10844
24M → 40K11447-436#10844#11280
40K → 25.2M2392-69#11280#11349
25.2M → Finish23344-321#11349#11670
TOTALS4057151-6748
📊

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