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BOSTON MARATHON 2025

Matthew Goldsmith

Bib: 3001•M

MA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:09/mi
19:07
↑ 97↓ 3451.5%
10K· 6.21 mi
6:14/mi
38:30
↑ 79↓ 1380.4%
15K· 9.32 mi
6:34/mi
58:54
↑ 67↓ 78
20K· 12.43 mi
7:07/mi
1:21:02
↑ 106↓ 860.1%
Half· 13.11 mi
7:01/mi
1:25:49
↑ 19↓ 370.5%
25K· 15.53 mi
8:23/mi
1:46:08
↑ 66↓ 880.2%
30K· 18.64 mi
8:31/mi
2:12:35
↑ 181↓ 1480.2%
20M
9:58/mi
2:26:07
↑ 64↓ 500.2%
21M
8:32/mi
2:34:39
↑ 106↓ 241.6%
35K· 21.75 mi
9:37/mi
2:41:51
↑ 17↓ 861.7%
23M
9:21/mi
2:53:33
↑ 23↓ 630.6%
24M
8:10/mi
3:01:43
↓ 821.3%
40K· 24.85 mi
9:42/mi
3:10:01
↓ 200.3%
25.2M
13:35/mi
3:14:42
↑ 13↓ 160.2%
Finish· 26.22 mi
8:05/mi
3:22:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:49
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:57:07
Pace8:56 /mi
📊Positive Split: 36.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5519:076:0919:07
6:09
-
10K
6.21 mi10:40:1838:306:1219:23
6:14
+0:05
15K
9.32 mi11:00:4258:546:1920:24
6:34
+0:20
20K
12.43 mi11:22:501:21:026:3122:08
7:07
+0:33
Half
13.11 mi11:27:371:25:496:334:47
7:01
-0:06
25K
15.53 mi11:47:561:46:086:5020:19
8:23
+1:22
30K
18.64 mi12:14:232:12:357:0726:27
8:31
+0:08
20M
20.00 mi12:27:552:26:077:1813:32
9:58
+1:27
21M
21.00 mi12:36:272:34:397:228:32
8:32
-1:26
35K
21.75 mi12:43:392:41:517:277:12
9:37
+1:05
23M
23.00 mi12:55:212:53:337:3311:42
9:21
-0:16
24M
24.00 mi13:03:313:01:437:348:10
8:10
-1:11
40K
24.85 mi13:11:493:10:017:398:18
9:42
+1:32
25.2M
25.20 mi13:16:303:14:427:444:41
13:35
+3:53
Finish
26.22 mi13:24:443:22:567:458:14
8:05
-5:30

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

6:09 /mi

Average Pace

7:45 /mi

Slowest Pace

13:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:49

42% of race

Time at Steady Pace

1:11:42

35% of race

Time at Slower Pace

45:25

22% of race

Average Pace: 7:44 /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 mi10:20:5519:076:0919:07
6:09
#1638
10K
6.21 mi10:40:1838:306:1219:23
6:14
#1855
15K
9.32 mi11:00:4258:546:1920:24
6:34
#2505
20K
12.43 mi11:22:501:21:026:3122:08
7:07
#3660
Half
13.11 mi11:27:371:25:496:334:47
7:01
#3809
25K
15.53 mi11:47:561:46:086:5020:19
8:23
#6007
30K
18.64 mi12:14:232:12:357:0726:27
8:31
#7431
20M
20.00 mi12:27:552:26:077:1813:32
9:58
#8573
21M
21.00 mi12:36:272:34:397:228:32
8:32
#8674
35K
21.75 mi12:43:392:41:517:277:12
9:37
#9260
23M
23.00 mi12:55:212:53:337:3311:42
9:21
#9904
24M
24.00 mi13:03:313:01:437:348:10
8:10
#9997
40K
24.85 mi13:11:493:10:017:398:18
9:42
#10444
25.2M
25.20 mi13:16:303:14:427:444:41
13:35
#10932
Finish
26.22 mi13:24:443:22:567:458:14
8:05
#11009
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1638155615564003(Top 14%)3773(Top 23%)3773(Top 67%)
10K6.21 mi3.10 mi1855-2171765-2091765-2092107(Top 7%)2010(Top 12%)2010(Top 36%)
15K9.32 mi3.11 mi2505-6502390-6252390-6254003(Top 14%)3773(Top 23%)3773(Top 67%)
20K12.43 mi3.11 mi3660-11553463-10733463-10737666(Top 27%)6657(Top 41%)6657(Top 118%)
Half13.11 mi0.68 mi3809-1493594-1313594-1317690(Top 27%)6711(Top 42%)6711(Top 119%)
25K15.53 mi2.42 mi6007-21985465-18715465-187116410(Top 58%)10822(Top 67%)10822(Top 192%)
30K18.64 mi3.11 mi7431-14246519-10546519-105414823(Top 52%)9972(Top 62%)9972(Top 177%)
20M20.00 mi1.36 mi8573-11427185-6667185-66620786(Top 73%)12483(Top 78%)12483(Top 221%)
21M21.00 mi1.00 mi8674-1017209-247209-2410676(Top 38%)7708(Top 48%)7708(Top 137%)
35K21.75 mi0.75 mi9260-5867517-3087517-30820728(Top 73%)12304(Top 76%)12304(Top 218%)
23M23.00 mi1.25 mi9904-6447813-2967813-29617970(Top 63%)10948(Top 68%)10948(Top 194%)
24M24.00 mi1.00 mi9997-937828-157828-1512322(Top 43%)8330(Top 52%)8330(Top 148%)
40K24.85 mi0.85 mi10444-4478031-2038031-20319475(Top 69%)11538(Top 72%)11538(Top 205%)
25.2M25.20 mi0.35 mi10932-4888232-2018232-20125769(Top 91%)14620(Top 91%)14620(Top 259%)
Finish26.22 mi1.02 mi11009-778235-38235-313405(Top 47%)8713(Top 54%)8713(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21story building
+97ft-345ft

Overall

4003

Males

3773

M18-39

3773

5K→10K

3.1 - 6.2 mi

Top 7%
×5story building
+79ft-138ft

Overall

2107

Males

2010

M18-39

2010

10K→15K

6.2 - 9.3 mi

Top 14%
×3story building
+67ft-78ft

Overall

4003

Males

3773

M18-39

3773

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

7666

Males

6657

M18-39

6657

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7690

Males

6711

M18-39

6711

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

16410

Males

10822

M18-39

10822

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

14823

Males

9972

M18-39

9972

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

20786

Males

12483

M18-39

12483

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10676

Males

7708

M18-39

7708

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20728

Males

12304

M18-39

12304

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

17970

Males

10948

M18-39

10948

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12322

Males

8330

M18-39

8330

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19475

Males

11538

M18-39

11538

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25769

Males

14620

M18-39

14620

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

13405

Males

8713

M18-39

8713

Passing Analysis

Category:
Athletes Passed
269
Passed By
9636
Net Change
-9371
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1638
5K → 10K30247-217#1638#1855
10K → 15K8658-650#1855#2505
15K → 20K21157-1155#2505#3660
20K → Half1150-149#3660#3809
Half → 25K22200-2198#3809#6007
25K → 30K131437-1424#6007#7431
30K → 20M91151-1142#7431#8573
20M → 21M62163-101#8573#8674
21M → 35K5591-586#8674#9260
35K → 23M18661-644#9260#9904
23M → 24M55147-93#9904#9997
24M → 40K16461-447#9997#10444
40K → 25.2M3491-488#10444#10932
25.2M → Finish45122-77#10932#11009
TOTALS2699636-9371
📊

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