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BOSTON MARATHON 2025

William Sorg

Bib: 2337•M

MO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Division (M18-39)
#0 / 5642
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:33
Rank: #2399
Start → 5K
6:18/mi
19:33 split
10K· 6.21 mi
39:02
Rank: #2298 (+101)
5K → 10K
6:16/mi
19:29 split
15K· 9.32 mi
58:55
Rank: #2510 (-212)
10K → 15K
6:24/mi
19:53 split
20K· 12.43 mi
1:19:29
Rank: #2828 (-318)
15K → 20K
6:37/mi
20:34 split
Half· 13.11 mi
1:23:51
Rank: #2838 (-10)
20K → Half
6:24/mi
4:22 split
25K· 15.53 mi
1:40:03
Rank: #2996 (-158)
Half → 25K
6:41/mi
16:12 split
30K· 18.64 mi
2:01:50
Rank: #3246 (-250)
25K → 30K
7:01/mi
21:47 split
20M
2:11:35
Rank: #3329 (-83)
30K → 20M
7:10/mi
9:45 split
21M
2:18:57
Rank: #3349 (-20)
20M → 21M
7:22/mi
7:22 split
35K· 21.75 mi
2:24:08
Rank: #3372 (-23)
21M → 35K
6:56/mi
5:11 split
23M
2:33:27
Rank: #3493 (-121)
35K → 23M
7:26/mi
9:19 split
24M
2:40:59
Rank: #3662 (-169)
23M → 24M
7:32/mi
7:32 split
40K· 24.85 mi
2:47:39
Rank: #3834 (-172)
24M → 40K
7:48/mi
6:40 split
25.2M
2:50:29
Rank: #3876 (-42)
40K → 25.2M
8:13/mi
2:50 split
Finish· 26.22 mi
2:57:51
Rank: #3995 (-119)
25.2M → Finish
7:14/mi
7:22 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:51
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:34:00
Pace7:10 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2919:336:1819:33
6:18
-
10K
6.21 mi10:40:5839:026:1719:29
6:16
-0:02
15K
9.32 mi11:00:5158:556:1919:53
6:24
+0:08
20K
12.43 mi11:21:251:19:296:2420:34
6:37
+0:13
Half
13.11 mi11:25:471:23:516:244:22
6:24
-0:13
25K
15.53 mi11:41:591:40:036:2616:12
6:41
+0:17
30K
18.64 mi12:03:462:01:506:3221:47
7:01
+0:20
20M
20.00 mi12:13:312:11:356:359:45
7:10
+0:09
21M
21.00 mi12:20:532:18:576:377:22
7:22
+0:12
35K
21.75 mi12:26:042:24:086:385:11
6:56
-0:26
23M
23.00 mi12:35:232:33:276:409:19
7:26
+0:30
24M
24.00 mi12:42:552:40:596:427:32
7:32
+0:06
40K
24.85 mi12:49:352:47:396:456:40
7:48
+0:16
25.2M
25.20 mi12:52:252:50:296:462:50
8:13
+0:25
Finish
26.22 mi12:59:472:57:516:477:22
7:14
-0:59

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

6:16 /mi

Average Pace

6:47 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:03

56% of race

Time at Steady Pace

44:05

25% of race

Time at Slower Pace

33:43

19% of race

Average Pace: 6:47 /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 mi10:21:2919:336:1819:33
6:18
#2399
10K
6.21 mi10:40:5839:026:1719:29
6:16
#2298
15K
9.32 mi11:00:5158:556:1919:53
6:24
#2510
20K
12.43 mi11:21:251:19:296:2420:34
6:37
#2828
Half
13.11 mi11:25:471:23:516:244:22
6:24
#2838
25K
15.53 mi11:41:591:40:036:2616:12
6:41
#2996
30K
18.64 mi12:03:462:01:506:3221:47
7:01
#3246
20M
20.00 mi12:13:312:11:356:359:45
7:10
#3329
21M
21.00 mi12:20:532:18:576:377:22
7:22
#3349
35K
21.75 mi12:26:042:24:086:385:11
6:56
#3372
23M
23.00 mi12:35:232:33:276:409:19
7:26
#3493
24M
24.00 mi12:42:552:40:596:427:32
7:32
#3662
40K
24.85 mi12:49:352:47:396:456:40
7:48
#3834
25.2M
25.20 mi12:52:252:50:296:462:50
8:13
#3876
Finish
26.22 mi12:59:472:57:516:477:22
7:14
#3995
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2399228522852939(Top 10%)2803(Top 17%)2803(Top 50%)
10K6.21 mi3.10 mi2298+1012191+942191+942230(Top 8%)2131(Top 13%)2131(Top 38%)
15K9.32 mi3.11 mi2510-2122394-2032394-2032939(Top 10%)2803(Top 17%)2803(Top 50%)
20K12.43 mi3.11 mi2828-3182698-3042698-3043823(Top 13%)3605(Top 22%)3605(Top 64%)
Half13.11 mi0.68 mi2838-102705-72705-73051(Top 11%)2912(Top 18%)2912(Top 52%)
25K15.53 mi2.42 mi2996-1582855-1502855-1503983(Top 14%)3715(Top 23%)3715(Top 66%)
30K18.64 mi3.11 mi3246-2503078-2233078-2234739(Top 17%)4317(Top 27%)4317(Top 77%)
20M20.00 mi1.36 mi3329-833149-713149-715038(Top 18%)4505(Top 28%)4505(Top 80%)
21M21.00 mi1.00 mi3349-203166-173166-173930(Top 14%)3565(Top 22%)3565(Top 63%)
35K21.75 mi0.75 mi3372-233184-183184-184867(Top 17%)4279(Top 27%)4279(Top 76%)
23M23.00 mi1.25 mi3493-1213287-1033287-1036252(Top 22%)5109(Top 32%)5109(Top 91%)
24M24.00 mi1.00 mi3662-1693426-1393426-1397890(Top 28%)6034(Top 37%)6034(Top 107%)
40K24.85 mi0.85 mi3834-1723561-1353561-1358671(Top 31%)6328(Top 39%)6328(Top 112%)
25.2M25.20 mi0.35 mi3876-423597-363597-367036(Top 25%)5326(Top 33%)5326(Top 94%)
Finish26.22 mi1.02 mi3995-1193692-953692-957178(Top 25%)5425(Top 34%)5425(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21story building
+97ft-345ft

Overall

2939

Males

2803

M18-39

2803

5K→10K

3.1 - 6.2 mi

Top 8%
×5story building
+79ft-138ft

Overall

2230

Males

2131

M18-39

2131

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+67ft-78ft

Overall

2939

Males

2803

M18-39

2803

15K→20K

9.3 - 12.4 mi

Top 13%
×5story building
+106ft-86ft

Overall

3823

Males

3605

M18-39

3605

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

3051

Males

2912

M18-39

2912

Half→25K

13.1 - 15.5 mi

Top 14%
×4story building
+66ft-88ft

Overall

3983

Males

3715

M18-39

3715

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4739

Males

4317

M18-39

4317

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

5038

Males

4505

M18-39

4505

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3930

Males

3565

M18-39

3565

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4867

Males

4279

M18-39

4279

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

6252

Males

5109

M18-39

5109

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7890

Males

6034

M18-39

6034

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8671

Males

6328

M18-39

6328

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7036

Males

5326

M18-39

5326

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

7178

Males

5425

M18-39

5425

Passing Analysis

Category:
Athletes Passed
509
Passed By
2105
Net Change
-1596
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2399
5K → 10K16665+101#2399#2298
10K → 15K31243-212#2298#2510
15K → 20K18336-318#2510#2828
20K → Half818-10#2828#2838
Half → 25K37195-158#2838#2996
25K → 30K48298-250#2996#3246
30K → 20M38121-83#3246#3329
20M → 21M4262-20#3329#3349
21M → 35K2447-23#3349#3372
35K → 23M32153-121#3372#3493
23M → 24M19188-169#3493#3662
24M → 40K18190-172#3662#3834
40K → 25.2M648-42#3834#3876
25.2M → Finish22141-119#3876#3995
TOTALS5092105-1596
📊

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