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BOSTON MARATHON 2025

Griffin Tutun

Bib: 31006•M

MA

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

Start
0:00:00
Race begins
5K· 3.11 mi
27:22
Rank: #21546
Start → 5K
27:22 | 8:49/mi
10K· 6.21 mi
53:58
Rank: #20836 (+710)
5K → 10K
26:36 | 8:34/mi
15K· 9.32 mi
1:20:54
Rank: #20636 (+200)
10K → 15K
26:56 | 8:40/mi
20K· 12.43 mi
1:49:02
Rank: #20785 (-149)
15K → 20K
28:08 | 9:03/mi
Half· 13.11 mi
1:54:52
Rank: #20730 (+55)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:17:13
Rank: #20773 (-43)
Half → 25K
22:21 | 9:13/mi
30K· 18.64 mi
2:46:44
Rank: #20590 (+183)
25K → 30K
29:31 | 9:30/mi
20M
2:59:40
Rank: #20478 (+112)
30K → 20M
12:56 | 9:31/mi
21M
3:09:26
Rank: #20296 (+182)
20M → 21M
9:46 | 9:46/mi
35K· 21.75 mi
3:15:28
Rank: #20060 (+236)
21M → 35K
6:02 | 8:04/mi
23M
3:26:58
Rank: #19906 (+154)
35K → 23M
11:30 | 9:11/mi
24M
3:36:20
Rank: #19863 (+43)
23M → 24M
9:22 | 9:22/mi
40K· 24.85 mi
3:44:28
Rank: #19828 (+35)
24M → 40K
8:08 | 9:31/mi
25.2M
3:48:09
Rank: #19829 (-1)
40K → 25.2M
3:41 | 10:41/mi
Finish· 26.22 mi
3:57:17
Rank: #19800 (+29)
25.2M → Finish
9:08 | 8:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:52
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:02:25
Pace9:20 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1527:228:4927:22
8:49
-
10K
6.21 mi12:14:5153:588:4126:36
8:34
-0:15
15K
9.32 mi12:41:471:20:548:4126:56
8:40
+0:06
20K
12.43 mi13:09:551:49:028:4628:08
9:03
+0:23
Half
13.11 mi13:15:451:54:528:465:50
8:33
-0:30
25K
15.53 mi13:38:062:17:138:5022:21
9:13
+0:40
30K
18.64 mi14:07:372:46:448:5729:31
9:30
+0:17
20M
20.00 mi14:20:332:59:408:5912:56
9:31
+0:01
21M
21.00 mi14:30:193:09:269:019:46
9:46
+0:15
35K
21.75 mi14:36:213:15:288:596:02
8:04
-1:42
23M
23.00 mi14:47:513:26:589:0011:30
9:11
+1:07
24M
24.00 mi14:57:133:36:209:019:22
9:22
+0:11
40K
24.85 mi15:05:213:44:289:028:08
9:31
+0:09
25.2M
25.20 mi15:09:023:48:099:033:41
10:41
+1:10
Finish
26.22 mi15:18:103:57:179:039:08
8:58
-1:43

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

8:04 /mi

Average Pace

9:03 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:46

39% of race

Time at Steady Pace

1:20:29

34% of race

Time at Slower Pace

1:04:02

27% of race

Average Pace: 9:03 /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 mi11:48:1527:228:4927:22
8:49
#21546
10K
6.21 mi12:14:5153:588:4126:36
8:34
#20836
15K
9.32 mi12:41:471:20:548:4126:56
8:40
#20636
20K
12.43 mi13:09:551:49:028:4628:08
9:03
#20785
Half
13.11 mi13:15:451:54:528:465:50
8:33
#20730
25K
15.53 mi13:38:062:17:138:5022:21
9:13
#20773
30K
18.64 mi14:07:372:46:448:5729:31
9:30
#20590
20M
20.00 mi14:20:332:59:408:5912:56
9:31
#20478
21M
21.00 mi14:30:193:09:269:019:46
9:46
#20296
35K
21.75 mi14:36:213:15:288:596:02
8:04
#20060
23M
23.00 mi14:47:513:26:589:0011:30
9:11
#19906
24M
24.00 mi14:57:133:36:209:019:22
9:22
#19863
40K
24.85 mi15:05:213:44:289:028:08
9:31
#19828
25.2M
25.20 mi15:09:023:48:099:033:41
10:41
#19829
Finish
26.22 mi15:18:103:57:179:039:08
8:58
#19800
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21546131021310220286(Top 71%)12642(Top 78%)12642(Top 224%)
10K6.21 mi3.10 mi20836+71012817+28512817+28520148(Top 71%)12547(Top 78%)12547(Top 222%)
15K9.32 mi3.11 mi20636+20012751+6612751+6620286(Top 71%)12642(Top 78%)12642(Top 224%)
20K12.43 mi3.11 mi20785-14912810-5912810-5921238(Top 75%)13009(Top 81%)13009(Top 231%)
Half13.11 mi0.68 mi20730+5512786+2412786+2419498(Top 69%)12262(Top 76%)12262(Top 217%)
25K15.53 mi2.42 mi20773-4312801-1512801-1520825(Top 73%)12776(Top 79%)12776(Top 226%)
30K18.64 mi3.11 mi20590+18312671+13012671+13019943(Top 70%)12259(Top 76%)12259(Top 217%)
20M20.00 mi1.36 mi20478+11212600+7112600+7119245(Top 68%)11799(Top 73%)11799(Top 209%)
21M21.00 mi1.00 mi20296+18212495+10512495+10517331(Top 61%)10847(Top 67%)10847(Top 192%)
35K21.75 mi0.75 mi20060+23612376+11912376+11912695(Top 45%)8681(Top 54%)8681(Top 154%)
23M23.00 mi1.25 mi19906+15412284+9212284+9217256(Top 61%)10635(Top 66%)10635(Top 188%)
24M24.00 mi1.00 mi19863+4312234+5012234+5019089(Top 67%)11456(Top 71%)11456(Top 203%)
40K24.85 mi0.85 mi19828+3512204+3012204+3018743(Top 66%)11200(Top 70%)11200(Top 199%)
25.2M25.20 mi0.35 mi19829-112202+212202+219628(Top 69%)11611(Top 72%)11611(Top 206%)
Finish26.22 mi1.02 mi19800+2912176+2612176+2618838(Top 66%)11287(Top 70%)11287(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20286

Males

12642

M18-39

12642

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

20148

Males

12547

M18-39

12547

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20286

Males

12642

M18-39

12642

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

21238

Males

13009

M18-39

13009

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

19498

Males

12262

M18-39

12262

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

20825

Males

12776

M18-39

12776

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

19943

Males

12259

M18-39

12259

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

19245

Males

11799

M18-39

11799

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

17331

Males

10847

M18-39

10847

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12695

Males

8681

M18-39

8681

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

17256

Males

10635

M18-39

10635

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

19089

Males

11456

M18-39

11456

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18743

Males

11200

M18-39

11200

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19628

Males

11611

M18-39

11611

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

18838

Males

11287

M18-39

11287

Passing Analysis

Category:
Athletes Passed
2743
Passed By
997
Net Change
+1746
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21546
5K → 10K78676+710#21546#20836
10K → 15K305105+200#20836#20636
15K → 20K132281-149#20636#20785
20K → Half6510+55#20785#20730
Half → 25K135178-43#20730#20773
25K → 30K308125+183#20773#20590
30K → 20M15341+112#20590#20478
20M → 21M19816+182#20478#20296
21M → 35K2360+236#20296#20060
35K → 23M17016+154#20060#19906
23M → 24M9148+43#19906#19863
24M → 40K7136+35#19863#19828
40K → 25.2M2526-1#19828#19829
25.2M → Finish6839+29#19829#19800
TOTALS2743997+1746
📊

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