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BOSTON MARATHON 2025

Evan Dolecki

Bib: 623•M

CT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 1%
Gender (Male)
#0 / 16105
Top 2%
Division (M18-39)
#0 / 5642
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
18:30
Rank: #939
Start → 5K
18:30 | 5:57/mi
10K· 6.21 mi
36:54
Rank: #909 (+30)
5K → 10K
18:24 | 5:55/mi
15K· 9.32 mi
55:08
Rank: #827 (+82)
10K → 15K
18:14 | 5:52/mi
20K· 12.43 mi
1:13:19
Rank: #734 (+93)
15K → 20K
18:11 | 5:51/mi
Half· 13.11 mi
1:17:15
Rank: #722 (+12)
20K → Half
3:56 | 5:46/mi
25K· 15.53 mi
1:31:20
Rank: #646 (+76)
Half → 25K
14:05 | 5:49/mi
30K· 18.64 mi
1:49:27
Rank: #543 (+103)
25K → 30K
18:07 | 5:50/mi
20M
1:57:23
Rank: #504 (+39)
30K → 20M
7:56 | 5:50/mi
21M
2:03:29
Rank: #470 (+34)
20M → 21M
6:06 | 6:06/mi
35K· 21.75 mi
2:07:46
Rank: #449 (+21)
21M → 35K
4:17 | 5:44/mi
23M
2:15:09
Rank: #429 (+20)
35K → 23M
7:23 | 5:54/mi
24M
2:20:54
Rank: #409 (+20)
23M → 24M
5:45 | 5:45/mi
40K· 24.85 mi
2:25:51
Rank: #390 (+19)
24M → 40K
4:57 | 5:47/mi
25.2M
2:28:01
Rank: #381 (+9)
40K → 25.2M
2:10 | 6:17/mi
Finish· 26.22 mi
2:33:36
Rank: #348 (+33)
25.2M → Finish
5:35 | 5:29/mi

Course Map & Elevation

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:17:15
Pace5:54 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:16:21
Pace5:49 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:4718:305:5718:30
5:57
-
10K
6.21 mi10:37:1136:545:5618:24
5:55
-0:02
15K
9.32 mi10:55:2555:085:5518:14
5:52
-0:03
20K
12.43 mi11:13:361:13:195:5418:11
5:51
-0:01
Half
13.11 mi11:17:321:17:155:543:56
5:46
-0:05
25K
15.53 mi11:31:371:31:205:5314:05
5:49
+0:03
30K
18.64 mi11:49:441:49:275:5218:07
5:50
+0:01
20M
20.00 mi11:57:401:57:235:527:56
5:50
0:00
21M
21.00 mi12:03:462:03:295:536:06
6:06
+0:16
35K
21.75 mi12:08:032:07:465:524:17
5:44
-0:22
23M
23.00 mi12:15:262:15:095:537:23
5:54
+0:10
24M
24.00 mi12:21:112:20:545:525:45
5:45
-0:09
40K
24.85 mi12:26:082:25:515:524:57
5:47
+0:02
25.2M
25.20 mi12:28:182:28:015:522:10
6:17
+0:30
Finish
26.22 mi12:33:532:33:365:525:35
5:29
-0:48

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

5:29 /mi

Average Pace

5:52 /mi

Slowest Pace

6:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:25:20

95% of race

Time at Steady Pace

8:16

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:51 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:18:4718:305:5718:30
5:57
#939
10K
6.21 mi10:37:1136:545:5618:24
5:55
#909
15K
9.32 mi10:55:2555:085:5518:14
5:52
#827
20K
12.43 mi11:13:361:13:195:5418:11
5:51
#734
Half
13.11 mi11:17:321:17:155:543:56
5:46
#722
25K
15.53 mi11:31:371:31:205:5314:05
5:49
#646
30K
18.64 mi11:49:441:49:275:5218:07
5:50
#543
20M
20.00 mi11:57:401:57:235:527:56
5:50
#504
21M
21.00 mi12:03:462:03:295:536:06
6:06
#470
35K
21.75 mi12:08:032:07:465:524:17
5:44
#449
23M
23.00 mi12:15:262:15:095:537:23
5:54
#429
24M
24.00 mi12:21:112:20:545:525:45
5:45
#409
40K
24.85 mi12:26:082:25:515:524:57
5:47
#390
25.2M
25.20 mi12:28:182:28:015:522:10
6:17
#381
Finish
26.22 mi12:33:532:33:365:525:35
5:29
#348
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi939881881675(Top 2%)629(Top 4%)629(Top 11%)
10K6.21 mi3.10 mi909+30854+27854+27881(Top 3%)828(Top 5%)828(Top 15%)
15K9.32 mi3.11 mi827+82775+79775+79675(Top 2%)629(Top 4%)629(Top 11%)
20K12.43 mi3.11 mi734+93685+90685+90517(Top 2%)477(Top 3%)477(Top 8%)
Half13.11 mi0.68 mi722+12673+12673+12501(Top 2%)469(Top 3%)469(Top 8%)
25K15.53 mi2.42 mi646+76599+74599+74424(Top 1%)393(Top 2%)393(Top 7%)
30K18.64 mi3.11 mi543+103498+101498+101274(Top 1.0%)251(Top 2%)251(Top 4%)
20M20.00 mi1.36 mi504+39463+35463+35215(Top 0.8%)197(Top 1%)197(Top 3%)
21M21.00 mi1.00 mi470+34433+30433+30190(Top 0.7%)175(Top 1%)175(Top 3%)
35K21.75 mi0.75 mi449+21413+20413+20290(Top 1%)269(Top 2%)269(Top 5%)
23M23.00 mi1.25 mi429+20395+18395+18243(Top 0.9%)227(Top 1%)227(Top 4%)
24M24.00 mi1.00 mi409+20378+17378+17232(Top 0.8%)212(Top 1%)212(Top 4%)
40K24.85 mi0.85 mi390+19360+18360+18184(Top 0.6%)171(Top 1%)171(Top 3%)
25.2M25.20 mi0.35 mi381+9352+8352+8216(Top 0.8%)200(Top 1%)200(Top 4%)
Finish26.22 mi1.02 mi348+33320+32320+32140(Top 0.5%)134(Top 0.8%)134(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

675

Males

629

M18-39

629

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

881

Males

828

M18-39

828

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

675

Males

629

M18-39

629

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

517

Males

477

M18-39

477

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

501

Males

469

M18-39

469

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

424

Males

393

M18-39

393

25K→30K

15.5 - 18.6 mi

Top 1.0%
×9stories
+181ft-148ft

Overall

274

Males

251

M18-39

251

30K→20M

18.6 - 20.0 mi

Top 0.8%
×5stories
+64ft-50ft

Overall

215

Males

197

M18-39

197

20M→21M

20.0 - 21.0 mi

Top 0.7%
×8stories
+106ft-24ft

Overall

190

Males

175

M18-39

175

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

290

Males

269

M18-39

269

35K→23M

21.8 - 23.0 mi

Top 0.9%
×5stories
+23ft-63ft

Overall

243

Males

227

M18-39

227

23M→24M

23.0 - 24.0 mi

Top 0.8%
×6stories
+12ft-82ft

Overall

232

Males

212

M18-39

212

24M→40K

24.0 - 24.9 mi

Top 0.6%
×1story
+6ft-20ft

Overall

184

Males

171

M18-39

171

40K→25.2M

24.9 - 25.2 mi

Top 0.8%
×1story
+13ft-16ft

Overall

216

Males

200

M18-39

200

25.2M→Finish

25.2 - 26.2 mi

Top 0.5%
×2stories
+22ft-21ft

Overall

140

Males

134

M18-39

134

Passing Analysis

Category:
Athletes Passed
638
Passed By
47
Net Change
+591
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#939
5K → 10K6434+30#939#909
10K → 15K864+82#909#827
15K → 20K930+93#827#734
20K → Half131+12#734#722
Half → 25K782+76#722#646
25K → 30K1041+103#646#543
30K → 20M390+39#543#504
20M → 21M340+34#504#470
21M → 35K221+21#470#449
35K → 23M233+20#449#429
23M → 24M200+20#429#409
24M → 40K190+19#409#390
40K → 25.2M90+9#390#381
25.2M → Finish341+33#381#348
TOTALS63847+591
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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