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BOSTON MARATHON 2025

Adam Salberg

Bib: 3008•M

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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 19%
Division (M18-39)
#0 / 5642
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:10
Rank: #6388
Start → 5K
21:10 | 6:49/mi
10K· 6.21 mi
42:09
Rank: #6122 (+266)
5K → 10K
20:59 | 6:45/mi
15K· 9.32 mi
1:02:52
Rank: #5648 (+474)
10K → 15K
20:43 | 6:40/mi
20K· 12.43 mi
1:23:50
Rank: #5430 (+218)
15K → 20K
20:58 | 6:45/mi
Half· 13.11 mi
1:28:19
Rank: #5338 (+92)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:44:22
Rank: #4959 (+379)
Half → 25K
16:03 | 6:37/mi
30K· 18.64 mi
2:05:07
Rank: #4406 (+553)
25K → 30K
20:45 | 6:41/mi
20M
2:14:09
Rank: #4162 (+244)
30K → 20M
9:02 | 6:39/mi
21M
2:20:55
Rank: #3921 (+241)
20M → 21M
6:46 | 6:46/mi
35K· 21.75 mi
2:25:38
Rank: #3802 (+119)
21M → 35K
4:43 | 6:18/mi
23M
2:34:00
Rank: #3644 (+158)
35K → 23M
8:22 | 6:41/mi
24M
2:40:22
Rank: #3478 (+166)
23M → 24M
6:22 | 6:22/mi
40K· 24.85 mi
2:45:45
Rank: #3307 (+171)
24M → 40K
5:23 | 6:18/mi
25.2M
2:48:11
Rank: #3257 (+50)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:54:42
Rank: #3173 (+84)
25.2M → Finish
6:31 | 6:24/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:28:19
Pace6:44 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:26:23
Pace6:35 /mi
📊Negative Split: 2.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5021:106:4921:10
6:49
-
10K
6.21 mi10:43:4942:096:4720:59
6:45
-0:04
15K
9.32 mi11:04:321:02:526:4520:43
6:40
-0:05
20K
12.43 mi11:25:301:23:506:4520:58
6:45
+0:05
Half
13.11 mi11:29:591:28:196:444:29
6:34
-0:11
25K
15.53 mi11:46:021:44:226:4316:03
6:37
+0:03
30K
18.64 mi12:06:472:05:076:4320:45
6:41
+0:04
20M
20.00 mi12:15:492:14:096:429:02
6:39
-0:02
21M
21.00 mi12:22:352:20:556:436:46
6:46
+0:07
35K
21.75 mi12:27:182:25:386:424:43
6:18
-0:28
23M
23.00 mi12:35:402:34:006:428:22
6:41
+0:23
24M
24.00 mi12:42:022:40:226:416:22
6:22
-0:19
40K
24.85 mi12:47:252:45:456:405:23
6:18
-0:04
25.2M
25.20 mi12:49:512:48:116:402:26
7:03
+0:45
Finish
26.22 mi12:56:222:54:426:406:31
6:24
-0:39

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

6:18 /mi

Average Pace

6:40 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:16

99% of race

Time at Steady Pace

2:26

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:40 /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 mi10:22:5021:106:4921:10
6:49
#6388
10K
6.21 mi10:43:4942:096:4720:59
6:45
#6122
15K
9.32 mi11:04:321:02:526:4520:43
6:40
#5648
20K
12.43 mi11:25:301:23:506:4520:58
6:45
#5430
Half
13.11 mi11:29:591:28:196:444:29
6:34
#5338
25K
15.53 mi11:46:021:44:226:4316:03
6:37
#4959
30K
18.64 mi12:06:472:05:076:4320:45
6:41
#4406
20M
20.00 mi12:15:492:14:096:429:02
6:39
#4162
21M
21.00 mi12:22:352:20:556:436:46
6:46
#3921
35K
21.75 mi12:27:182:25:386:424:43
6:18
#3802
23M
23.00 mi12:35:402:34:006:428:22
6:41
#3644
24M
24.00 mi12:42:022:40:226:416:22
6:22
#3478
40K
24.85 mi12:47:252:45:456:405:23
6:18
#3307
25.2M
25.20 mi12:49:512:48:116:402:26
7:03
#3257
Finish
26.22 mi12:56:222:54:426:406:31
6:24
#3173
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6388582258224782(Top 17%)4463(Top 28%)4463(Top 79%)
10K6.21 mi3.10 mi6122+2665610+2125610+2125854(Top 21%)5355(Top 33%)5355(Top 95%)
15K9.32 mi3.11 mi5648+4745206+4045206+4044782(Top 17%)4463(Top 28%)4463(Top 79%)
20K12.43 mi3.11 mi5430+2185015+1915015+1914814(Top 17%)4453(Top 28%)4453(Top 79%)
Half13.11 mi0.68 mi5338+924938+774938+774109(Top 14%)3848(Top 24%)3848(Top 68%)
25K15.53 mi2.42 mi4959+3794605+3334605+3333577(Top 13%)3369(Top 21%)3369(Top 60%)
30K18.64 mi3.11 mi4406+5534117+4884117+4882788(Top 10%)2638(Top 16%)2638(Top 47%)
20M20.00 mi1.36 mi4162+2443896+2213896+2212230(Top 8%)2108(Top 13%)2108(Top 37%)
21M21.00 mi1.00 mi3921+2413676+2203676+2201429(Top 5%)1349(Top 8%)1349(Top 24%)
35K21.75 mi0.75 mi3802+1193571+1053571+1051638(Top 6%)1538(Top 10%)1538(Top 27%)
23M23.00 mi1.25 mi3644+1583423+1483423+1482171(Top 8%)2028(Top 13%)2028(Top 36%)
24M24.00 mi1.00 mi3478+1663265+1583265+1581539(Top 5%)1438(Top 9%)1438(Top 25%)
40K24.85 mi0.85 mi3307+1713111+1543111+154969(Top 3%)908(Top 6%)908(Top 16%)
25.2M25.20 mi0.35 mi3257+503067+443067+441656(Top 6%)1513(Top 9%)1513(Top 27%)
Finish26.22 mi1.02 mi3173+842983+842983+842283(Top 8%)2086(Top 13%)2086(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4782

Males

4463

M18-39

4463

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5854

Males

5355

M18-39

5355

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4782

Males

4463

M18-39

4463

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4814

Males

4453

M18-39

4453

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

4109

Males

3848

M18-39

3848

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3577

Males

3369

M18-39

3369

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2788

Males

2638

M18-39

2638

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2230

Males

2108

M18-39

2108

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1429

Males

1349

M18-39

1349

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1638

Males

1538

M18-39

1538

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2171

Males

2028

M18-39

2028

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1539

Males

1438

M18-39

1438

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

969

Males

908

M18-39

908

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1656

Males

1513

M18-39

1513

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2283

Males

2086

M18-39

2086

Passing Analysis

Category:
Athletes Passed
3375
Passed By
160
Net Change
+3215
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6388
5K → 10K35589+266#6388#6122
10K → 15K48410+474#6122#5648
15K → 20K24729+218#5648#5430
20K → Half953+92#5430#5338
Half → 25K3790+379#5338#4959
25K → 30K5596+553#4959#4406
30K → 20M2451+244#4406#4162
20M → 21M2410+241#4162#3921
21M → 35K1190+119#3921#3802
35K → 23M1635+158#3802#3644
23M → 24M1660+166#3644#3478
24M → 40K1710+171#3478#3307
40K → 25.2M533+50#3307#3257
25.2M → Finish9814+84#3257#3173
TOTALS3375160+3215
📊

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