Boston Marathon logo
BOSTON MARATHON 2025

Adam Dolkart

Bib: 4531•M

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 39%
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
22:38
Rank: #10188
Start → 5K
22:38 | 7:17/mi
10K· 6.21 mi
44:59
Rank: #9785 (+403)
5K → 10K
22:21 | 7:12/mi
15K· 9.32 mi
1:07:24
Rank: #9594 (+191)
10K → 15K
22:25 | 7:13/mi
20K· 12.43 mi
1:30:05
Rank: #9401 (+193)
15K → 20K
22:41 | 7:18/mi
Half· 13.11 mi
1:35:06
Rank: #9433 (-32)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:52:52
Rank: #9266 (+167)
Half → 25K
17:46 | 7:20/mi
30K· 18.64 mi
2:14:54
Rank: #8310 (+956)
25K → 30K
22:02 | 7:06/mi
20M
2:24:43
Rank: #8023 (+287)
30K → 20M
9:49 | 7:13/mi
21M
2:32:18
Rank: #7760 (+263)
20M → 21M
7:35 | 7:35/mi
35K· 21.75 mi
2:37:33
Rank: #7636 (+124)
21M → 35K
5:15 | 7:01/mi
23M
2:47:02
Rank: #7545 (+91)
35K → 23M
9:29 | 7:34/mi
24M
2:54:33
Rank: #7517 (+28)
23M → 24M
7:31 | 7:31/mi
40K· 24.85 mi
3:01:03
Rank: #7457 (+60)
24M → 40K
6:30 | 7:36/mi
25.2M
3:03:57
Rank: #7460 (-3)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:11:02
Rank: #7339 (+121)
25.2M → Finish
7:05 | 6:57/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:35:06
Pace7:15 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:35:56
Pace7:19 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0022:387:1722:38
7:17
-
10K
6.21 mi11:15:2144:597:1422:21
7:12
-0:05
15K
9.32 mi11:37:461:07:247:1422:25
7:13
+0:01
20K
12.43 mi12:00:271:30:057:1522:41
7:18
+0:05
Half
13.11 mi12:05:281:35:067:155:01
7:21
+0:03
25K
15.53 mi12:23:141:52:527:1617:46
7:20
-0:01
30K
18.64 mi12:45:162:14:547:1422:02
7:06
-0:14
20M
20.00 mi12:55:052:24:437:149:49
7:13
+0:07
21M
21.00 mi13:02:402:32:187:157:35
7:35
+0:22
35K
21.75 mi13:07:552:37:337:155:15
7:01
-0:34
23M
23.00 mi13:17:242:47:027:169:29
7:34
+0:33
24M
24.00 mi13:24:552:54:337:167:31
7:31
-0:03
40K
24.85 mi13:31:253:01:037:176:30
7:36
+0:05
25.2M
25.20 mi13:34:193:03:577:182:54
8:25
+0:49
Finish
26.22 mi13:41:243:11:027:177:05
6:57
-1:28

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

6:57 /mi

Average Pace

7:17 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

34:22

18% of race

Time at Steady Pace

2:02:41

64% of race

Time at Slower Pace

33:59

18% of race

Average Pace: 7:17 /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 mi10:53:0022:387:1722:38
7:17
#10188
10K
6.21 mi11:15:2144:597:1422:21
7:12
#9785
15K
9.32 mi11:37:461:07:247:1422:25
7:13
#9594
20K
12.43 mi12:00:271:30:057:1522:41
7:18
#9401
Half
13.11 mi12:05:281:35:067:155:01
7:21
#9433
25K
15.53 mi12:23:141:52:527:1617:46
7:20
#9266
30K
18.64 mi12:45:162:14:547:1422:02
7:06
#8310
20M
20.00 mi12:55:052:24:437:149:49
7:13
#8023
21M
21.00 mi13:02:402:32:187:157:35
7:35
#7760
35K
21.75 mi13:07:552:37:337:155:15
7:01
#7636
23M
23.00 mi13:17:242:47:027:169:29
7:34
#7545
24M
24.00 mi13:24:552:54:337:167:31
7:31
#7517
40K
24.85 mi13:31:253:01:037:176:30
7:36
#7457
25.2M
25.20 mi13:34:193:03:577:182:54
8:25
#7460
Finish
26.22 mi13:41:243:11:027:177:05
6:57
#7339
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi10188827082709242(Top 33%)7677(Top 48%)7677(Top 136%)
10K6.21 mi3.10 mi9785+4038053+2178053+2179418(Top 33%)7825(Top 49%)7825(Top 139%)
15K9.32 mi3.11 mi9594+1917918+1357918+1359242(Top 33%)7677(Top 48%)7677(Top 136%)
20K12.43 mi3.11 mi9401+1937777+1417777+1419042(Top 32%)7467(Top 46%)7467(Top 132%)
Half13.11 mi0.68 mi9433-327789-127789-1210386(Top 37%)8199(Top 51%)8199(Top 145%)
25K15.53 mi2.42 mi9266+1677671+1187671+1188550(Top 30%)7072(Top 44%)7072(Top 125%)
30K18.64 mi3.11 mi8310+9567065+6067065+6065267(Top 19%)4752(Top 30%)4752(Top 84%)
20M20.00 mi1.36 mi8023+2876847+2186847+2185325(Top 19%)4722(Top 29%)4722(Top 84%)
21M21.00 mi1.00 mi7760+2636658+1896658+1895034(Top 18%)4401(Top 27%)4401(Top 78%)
35K21.75 mi0.75 mi7636+1246556+1026556+1025451(Top 19%)4691(Top 29%)4691(Top 83%)
23M23.00 mi1.25 mi7545+916450+1066450+1067053(Top 25%)5606(Top 35%)5606(Top 99%)
24M24.00 mi1.00 mi7517+286394+566394+567780(Top 27%)5974(Top 37%)5974(Top 106%)
40K24.85 mi0.85 mi7457+606324+706324+707399(Top 26%)5657(Top 35%)5657(Top 100%)
25.2M25.20 mi0.35 mi7460-36313+116313+118147(Top 29%)5971(Top 37%)5971(Top 106%)
Finish26.22 mi1.02 mi7339+1216215+986215+985394(Top 19%)4362(Top 27%)4362(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

9242

Males

7677

M18-39

7677

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

9418

Males

7825

M18-39

7825

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

9242

Males

7677

M18-39

7677

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

9042

Males

7467

M18-39

7467

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

10386

Males

8199

M18-39

8199

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

8550

Males

7072

M18-39

7072

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5267

Males

4752

M18-39

4752

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5325

Males

4722

M18-39

4722

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5034

Males

4401

M18-39

4401

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5451

Males

4691

M18-39

4691

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

7053

Males

5606

M18-39

5606

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7780

Males

5974

M18-39

5974

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7399

Males

5657

M18-39

5657

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8147

Males

5971

M18-39

5971

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5394

Males

4362

M18-39

4362

Passing Analysis

Category:
Athletes Passed
3406*
Passed By
557
Net Change
+2849
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10188
5K → 10K494*91+403#10188#9785
10K → 15K27281+191#9785#9594
15K → 20K27481+193#9594#9401
20K → Half1850-32#9401#9433
Half → 25K22659+167#9433#9266
25K → 30K9582+956#9266#8310
30K → 20M2925+287#8310#8023
20M → 21M2652+263#8023#7760
21M → 35K1273+124#7760#7636
35K → 23M13948+91#7636#7545
23M → 24M8456+28#7545#7517
24M → 40K9838+60#7517#7457
40K → 25.2M2528-3#7457#7460
25.2M → Finish13413+121#7460#7339
TOTALS3406*557+2849

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing