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BOSTON MARATHON 2025

Preston Goff

Bib: 4846•M

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 13%
Division (M18-39)
#0 / 5642
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:14
Rank: #3907
Start → 5K
20:14 | 6:31/mi
10K· 6.21 mi
40:07
Rank: #3441 (+466)
5K → 10K
19:53 | 6:24/mi
15K· 9.32 mi
1:00:05
Rank: #3294 (+147)
10K → 15K
19:58 | 6:26/mi
20K· 12.43 mi
1:19:56
Rank: #3052 (+242)
15K → 20K
19:51 | 6:23/mi
Half· 13.11 mi
1:24:17
Rank: #3052
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:39:50
Rank: #2910 (+142)
Half → 25K
15:33 | 6:25/mi
30K· 18.64 mi
2:00:07
Rank: #2689 (+221)
25K → 30K
20:17 | 6:32/mi
20M
2:09:05
Rank: #2595 (+94)
30K → 20M
8:58 | 6:36/mi
21M
2:16:00
Rank: #2520 (+75)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:20:51
Rank: #2507 (+13)
21M → 35K
4:51 | 6:29/mi
23M
2:29:06
Rank: #2421 (+86)
35K → 23M
8:15 | 6:35/mi
24M
2:35:29
Rank: #2359 (+62)
23M → 24M
6:23 | 6:23/mi
40K· 24.85 mi
2:41:07
Rank: #2320 (+39)
24M → 40K
5:38 | 6:35/mi
25.2M
2:43:31
Rank: #2286 (+34)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:49:23
Rank: #2146 (+140)
25.2M → Finish
5:52 | 5:45/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:24:17
Pace6:26 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:06
Pace6:30 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2320:146:3120:14
6:31
-
10K
6.21 mi10:43:1640:076:2719:53
6:24
-0:07
15K
9.32 mi11:03:141:00:056:2719:58
6:26
+0:02
20K
12.43 mi11:23:051:19:566:2619:51
6:23
-0:03
Half
13.11 mi11:27:261:24:176:264:21
6:23
0:00
25K
15.53 mi11:42:591:39:506:2615:33
6:25
+0:02
30K
18.64 mi12:03:162:00:076:2720:17
6:32
+0:07
20M
20.00 mi12:12:142:09:056:278:58
6:36
+0:04
21M
21.00 mi12:19:092:16:006:296:55
6:55
+0:19
35K
21.75 mi12:24:002:20:516:294:51
6:29
-0:26
23M
23.00 mi12:32:152:29:066:298:15
6:35
+0:06
24M
24.00 mi12:38:382:35:296:296:23
6:23
-0:12
40K
24.85 mi12:44:162:41:076:295:38
6:35
+0:12
25.2M
25.20 mi12:46:402:43:316:292:24
6:58
+0:23
Finish
26.22 mi12:52:322:49:236:285:52
5:45
-1:13

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

5:45 /mi

Average Pace

6:28 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:52

3% of race

Time at Steady Pace

2:34:12

91% of race

Time at Slower Pace

9:19

6% of race

Average Pace: 6:28 /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 mi10:23:2320:146:3120:14
6:31
#3907
10K
6.21 mi10:43:1640:076:2719:53
6:24
#3441
15K
9.32 mi11:03:141:00:056:2719:58
6:26
#3294
20K
12.43 mi11:23:051:19:566:2619:51
6:23
#3052
Half
13.11 mi11:27:261:24:176:264:21
6:23
#3052
25K
15.53 mi11:42:591:39:506:2615:33
6:25
#2910
30K
18.64 mi12:03:162:00:076:2720:17
6:32
#2689
20M
20.00 mi12:12:142:09:056:278:58
6:36
#2595
21M
21.00 mi12:19:092:16:006:296:55
6:55
#2520
35K
21.75 mi12:24:002:20:516:294:51
6:29
#2507
23M
23.00 mi12:32:152:29:066:298:15
6:35
#2421
24M
24.00 mi12:38:382:35:296:296:23
6:23
#2359
40K
24.85 mi12:44:162:41:076:295:38
6:35
#2320
25.2M
25.20 mi12:46:402:43:316:292:24
6:58
#2286
Finish
26.22 mi12:52:322:49:236:285:52
5:45
#2146
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3907369736973085(Top 11%)2937(Top 18%)2937(Top 52%)
10K6.21 mi3.10 mi3441+4663267+4303267+4303033(Top 11%)2887(Top 18%)2887(Top 51%)
15K9.32 mi3.11 mi3294+1473130+1373130+1373085(Top 11%)2937(Top 18%)2937(Top 52%)
20K12.43 mi3.11 mi3052+2422910+2202910+2202457(Top 9%)2342(Top 15%)2342(Top 42%)
Half13.11 mi0.68 mi3052291029102874(Top 10%)2741(Top 17%)2741(Top 49%)
25K15.53 mi2.42 mi2910+1422775+1352775+1352430(Top 9%)2310(Top 14%)2310(Top 41%)
30K18.64 mi3.11 mi2689+2212567+2082567+2082104(Top 7%)1997(Top 12%)1997(Top 35%)
20M20.00 mi1.36 mi2595+942477+902477+902006(Top 7%)1896(Top 12%)1896(Top 34%)
21M21.00 mi1.00 mi2520+752403+742403+741930(Top 7%)1819(Top 11%)1819(Top 32%)
35K21.75 mi0.75 mi2507+132387+162387+162365(Top 8%)2208(Top 14%)2208(Top 39%)
23M23.00 mi1.25 mi2421+862305+822305+821776(Top 6%)1662(Top 10%)1662(Top 29%)
24M24.00 mi1.00 mi2359+622245+602245+601596(Top 6%)1489(Top 9%)1489(Top 26%)
40K24.85 mi0.85 mi2320+392207+382207+381915(Top 7%)1765(Top 11%)1765(Top 31%)
25.2M25.20 mi0.35 mi2286+342172+352172+351363(Top 5%)1250(Top 8%)1250(Top 22%)
Finish26.22 mi1.02 mi2146+1402036+1362036+136449(Top 2%)422(Top 3%)422(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3085

Males

2937

M18-39

2937

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3033

Males

2887

M18-39

2887

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3085

Males

2937

M18-39

2937

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2457

Males

2342

M18-39

2342

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2874

Males

2741

M18-39

2741

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2430

Males

2310

M18-39

2310

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

2104

Males

1997

M18-39

1997

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

2006

Males

1896

M18-39

1896

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1930

Males

1819

M18-39

1819

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2365

Males

2208

M18-39

2208

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1776

Males

1662

M18-39

1662

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1596

Males

1489

M18-39

1489

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1915

Males

1765

M18-39

1765

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1363

Males

1250

M18-39

1250

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

449

Males

422

M18-39

422

Passing Analysis

Category:
Athletes Passed
1939
Passed By
178
Net Change
+1761
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3907
5K → 10K48721+466#3907#3441
10K → 15K17831+147#3441#3294
15K → 20K2453+242#3294#3052
20K → Half17170#3052#3052
Half → 25K15311+142#3052#2910
25K → 30K23615+221#2910#2689
30K → 20M1017+94#2689#2595
20M → 21M8813+75#2595#2520
21M → 35K3825+13#2520#2507
35K → 23M9812+86#2507#2421
23M → 24M719+62#2421#2359
24M → 40K5112+39#2359#2320
40K → 25.2M362+34#2320#2286
25.2M → Finish1400+140#2286#2146
TOTALS1939178+1761
📊

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