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BOSTON MARATHON 2025

Greg Goin

Bib: 31401•M

MN

0:00
0:00
/ mi
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Overall
#0 / 28404
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
9:24/mi
29:11
↑ 97↓ 3451.5%
10K· 6.21 mi
8:39/mi
56:05
↑ 79↓ 1380.4%
15K· 9.32 mi
8:32/mi
1:22:35
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:49:26
↑ 106↓ 860.1%
Half· 13.11 mi
8:40/mi
1:55:21
↑ 19↓ 370.5%
25K· 15.53 mi
8:36/mi
2:16:11
↑ 66↓ 880.2%
30K· 18.64 mi
9:14/mi
2:44:52
↑ 181↓ 1480.2%
20M
9:20/mi
2:57:33
↑ 64↓ 500.2%
21M
9:55/mi
3:07:28
↑ 106↓ 241.6%
35K· 21.75 mi
9:11/mi
3:14:20
↑ 17↓ 861.7%
23M
9:30/mi
3:26:14
↑ 23↓ 630.6%
24M
9:12/mi
3:35:26
↓ 821.3%
40K· 24.85 mi
9:34/mi
3:43:37
↓ 200.3%
25.2M
10:06/mi
3:47:06
↑ 13↓ 160.2%
Finish· 26.22 mi
8:54/mi
3:56:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:21
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:00:49
Pace9:13 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0029:119:2429:11
9:24
-
10K
6.21 mi12:17:5456:059:0226:54
8:39
-0:45
15K
9.32 mi12:44:241:22:358:5226:30
8:32
-0:07
20K
12.43 mi13:11:151:49:268:4826:51
8:39
+0:07
Half
13.11 mi13:17:101:55:218:485:55
8:40
+0:01
25K
15.53 mi13:38:002:16:118:4620:50
8:36
-0:04
30K
18.64 mi14:06:412:44:528:5128:41
9:14
+0:38
20M
20.00 mi14:19:222:57:338:5312:41
9:20
+0:06
21M
21.00 mi14:29:173:07:288:569:55
9:55
+0:35
35K
21.75 mi14:36:093:14:208:566:52
9:11
-0:44
23M
23.00 mi14:48:033:26:148:5811:54
9:30
+0:19
24M
24.00 mi14:57:153:35:268:599:12
9:12
-0:18
40K
24.85 mi15:05:263:43:379:008:11
9:34
+0:22
25.2M
25.20 mi15:08:553:47:069:013:29
10:06
+0:32
Finish
26.22 mi15:17:593:56:109:019:04
8:54
-1:12

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

8:32 /mi

Average Pace

9:01 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:30

73% of race

Time at Steady Pace

59:11

25% of race

Time at Slower Pace

3:29

1% of race

Average Pace: 9:00 /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 mi11:51:0029:119:2429:11
9:24
#23888
10K
6.21 mi12:17:5456:059:0226:54
8:39
#22526
15K
9.32 mi12:44:241:22:358:5226:30
8:32
#21584
20K
12.43 mi13:11:151:49:268:4826:51
8:39
#20955
Half
13.11 mi13:17:101:55:218:485:55
8:40
#20921
25K
15.53 mi13:38:002:16:118:4620:50
8:36
#20440
30K
18.64 mi14:06:412:44:528:5128:41
9:14
#20105
20M
20.00 mi14:19:222:57:338:5312:41
9:20
#19976
21M
21.00 mi14:29:173:07:288:569:55
9:55
#19839
35K
21.75 mi14:36:093:14:208:566:52
9:11
#19803
23M
23.00 mi14:48:033:26:148:5811:54
9:30
#19735
24M
24.00 mi14:57:153:35:268:599:12
9:12
#19674
40K
24.85 mi15:05:263:43:379:008:11
9:34
#19671
25.2M
25.20 mi15:08:553:47:069:013:29
10:06
#19625
Finish
26.22 mi15:17:593:56:109:019:04
8:54
#19585
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23888141841418419500(Top 69%)12276(Top 76%)12276(Top 218%)
10K6.21 mi3.10 mi22526+136213558+62613558+62620641(Top 73%)12756(Top 79%)12756(Top 226%)
15K9.32 mi3.11 mi21584+94213171+38713171+38719500(Top 69%)12276(Top 76%)12276(Top 218%)
20K12.43 mi3.11 mi20955+62912888+28312888+28319082(Top 67%)12067(Top 75%)12067(Top 214%)
Half13.11 mi0.68 mi20921+3412874+1412874+1420156(Top 71%)12524(Top 78%)12524(Top 222%)
25K15.53 mi2.42 mi20440+48112647+22712647+22717764(Top 63%)11432(Top 71%)11432(Top 203%)
30K18.64 mi3.11 mi20105+33512465+18212465+18218786(Top 66%)11737(Top 73%)11737(Top 208%)
20M20.00 mi1.36 mi19976+12912389+7612389+7618431(Top 65%)11419(Top 71%)11419(Top 202%)
21M21.00 mi1.00 mi19839+13712305+8412305+8417969(Top 63%)11151(Top 69%)11151(Top 198%)
35K21.75 mi0.75 mi19803+3612272+3312272+3319076(Top 67%)11540(Top 72%)11540(Top 205%)
23M23.00 mi1.25 mi19735+6812207+6512207+6518719(Top 66%)11314(Top 70%)11314(Top 201%)
24M24.00 mi1.00 mi19674+6112155+5212155+5218345(Top 65%)11084(Top 69%)11084(Top 196%)
40K24.85 mi0.85 mi19671+312139+1612139+1618980(Top 67%)11311(Top 70%)11311(Top 200%)
25.2M25.20 mi0.35 mi19625+4612103+3612103+3617443(Top 61%)10583(Top 66%)10583(Top 188%)
Finish26.22 mi1.02 mi19585+4012070+3312070+3318514(Top 65%)11132(Top 69%)11132(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19500

Males

12276

M18-39

12276

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

20641

Males

12756

M18-39

12756

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19500

Males

12276

M18-39

12276

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

19082

Males

12067

M18-39

12067

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

20156

Males

12524

M18-39

12524

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

17764

Males

11432

M18-39

11432

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18786

Males

11737

M18-39

11737

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

18431

Males

11419

M18-39

11419

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

17969

Males

11151

M18-39

11151

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

19076

Males

11540

M18-39

11540

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18719

Males

11314

M18-39

11314

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

18345

Males

11084

M18-39

11084

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

18980

Males

11311

M18-39

11311

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17443

Males

10583

M18-39

10583

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

18514

Males

11132

M18-39

11132

Passing Analysis

Category:
Athletes Passed
4714
Passed By
411
Net Change
+4303
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23888
5K → 10K13642+1362#23888#22526
10K → 15K9497+942#22526#21584
15K → 20K6378+629#21584#20955
20K → Half5218+34#20955#20921
Half → 25K4865+481#20921#20440
25K → 30K40873+335#20440#20105
30K → 20M16738+129#20105#19976
20M → 21M16629+137#19976#19839
21M → 35K6226+36#19839#19803
35K → 23M13163+68#19803#19735
23M → 24M9231+61#19735#19674
24M → 40K6865+3#19674#19671
40K → 25.2M559+46#19671#19625
25.2M → Finish7737+40#19625#19585
TOTALS4714411+4303
📊

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