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BOSTON MARATHON 2025

Garret Hemphill

Bib: 4305•M

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 31%
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
20:56
Rank: #5788
Start → 5K
20:56 | 6:44/mi
10K· 6.21 mi
41:56
Rank: #5814 (-26)
5K → 10K
21:00 | 6:46/mi
15K· 9.32 mi
1:04:35
Rank: #7296 (-1482)
10K → 15K
22:39 | 7:17/mi
20K· 12.43 mi
1:25:42
Rank: #6787 (+509)
15K → 20K
21:07 | 6:48/mi
Half· 13.11 mi
1:30:15
Rank: #6706 (+81)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:46:41
Rank: #6320 (+386)
Half → 25K
16:26 | 6:47/mi
30K· 18.64 mi
2:09:00
Rank: #6117 (+203)
25K → 30K
22:19 | 7:11/mi
20M
2:18:38
Rank: #5953 (+164)
30K → 20M
9:38 | 7:05/mi
21M
2:26:39
Rank: #5984 (-31)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:31:49
Rank: #5903 (+81)
21M → 35K
5:10 | 6:54/mi
23M
2:40:37
Rank: #5707 (+196)
35K → 23M
8:48 | 7:02/mi
24M
2:47:35
Rank: #5588 (+119)
23M → 24M
6:58 | 6:58/mi
40K· 24.85 mi
2:53:59
Rank: #5577 (+11)
24M → 40K
6:24 | 7:29/mi
25.2M
2:56:59
Rank: #5594 (-17)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:04:40
Rank: #5663 (-69)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:15
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:34:25
Pace7:12 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5720:566:4420:56
6:44
-
10K
6.21 mi10:44:5741:566:4521:00
6:46
+0:02
15K
9.32 mi11:07:361:04:356:5622:39
7:17
+0:31
20K
12.43 mi11:28:431:25:426:5421:07
6:48
-0:29
Half
13.11 mi11:33:161:30:156:534:33
6:40
-0:08
25K
15.53 mi11:49:421:46:416:5216:26
6:47
+0:07
30K
18.64 mi12:12:012:09:006:5522:19
7:11
+0:24
20M
20.00 mi12:21:392:18:386:569:38
7:05
-0:06
21M
21.00 mi12:29:402:26:396:598:01
8:01
+0:56
35K
21.75 mi12:34:502:31:496:595:10
6:54
-1:07
23M
23.00 mi12:43:382:40:376:598:48
7:02
+0:08
24M
24.00 mi12:50:362:47:356:596:58
6:58
-0:04
40K
24.85 mi12:57:002:53:597:006:24
7:29
+0:31
25.2M
25.20 mi13:00:002:56:597:013:00
8:42
+1:13
Finish
26.22 mi13:07:413:04:407:037:41
7:32
-1:10

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

6:40 /mi

Average Pace

7:03 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:29

14% of race

Time at Steady Pace

2:14:05

73% of race

Time at Slower Pace

25:06

14% of race

Average Pace: 7:03 /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 mi10:23:5720:566:4420:56
6:44
#5788
10K
6.21 mi10:44:5741:566:4521:00
6:46
#5814
15K
9.32 mi11:07:361:04:356:5622:39
7:17
#7296
20K
12.43 mi11:28:431:25:426:5421:07
6:48
#6787
Half
13.11 mi11:33:161:30:156:534:33
6:40
#6706
25K
15.53 mi11:49:421:46:416:5216:26
6:47
#6320
30K
18.64 mi12:12:012:09:006:5522:19
7:11
#6117
20M
20.00 mi12:21:392:18:386:569:38
7:05
#5953
21M
21.00 mi12:29:402:26:396:598:01
8:01
#5984
35K
21.75 mi12:34:502:31:496:595:10
6:54
#5903
23M
23.00 mi12:43:382:40:376:598:48
7:02
#5707
24M
24.00 mi12:50:362:47:356:596:58
6:58
#5588
40K
24.85 mi12:57:002:53:597:006:24
7:29
#5577
25.2M
25.20 mi13:00:002:56:597:013:00
8:42
#5594
Finish
26.22 mi13:07:413:04:407:037:41
7:32
#5663
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5788534053409904(Top 35%)8027(Top 50%)8027(Top 142%)
10K6.21 mi3.10 mi5814-265357-175357-175963(Top 21%)5457(Top 34%)5457(Top 97%)
15K9.32 mi3.11 mi7296-14826504-11476504-11479904(Top 35%)8027(Top 50%)8027(Top 142%)
20K12.43 mi3.11 mi6787+5096120+3846120+3845275(Top 19%)4850(Top 30%)4850(Top 86%)
Half13.11 mi0.68 mi6706+816053+676053+675057(Top 18%)4686(Top 29%)4686(Top 83%)
25K15.53 mi2.42 mi6320+3865719+3345719+3344716(Top 17%)4345(Top 27%)4345(Top 77%)
30K18.64 mi3.11 mi6117+2035521+1985521+1985809(Top 20%)5171(Top 32%)5171(Top 92%)
20M20.00 mi1.36 mi5953+1645386+1355386+1354633(Top 16%)4203(Top 26%)4203(Top 74%)
21M21.00 mi1.00 mi5984-315393-75393-77415(Top 26%)5918(Top 37%)5918(Top 105%)
35K21.75 mi0.75 mi5903+815328+655328+654802(Top 17%)4245(Top 26%)4245(Top 75%)
23M23.00 mi1.25 mi5707+1965155+1735155+1733948(Top 14%)3537(Top 22%)3537(Top 63%)
24M24.00 mi1.00 mi5588+1195046+1095046+1094459(Top 16%)3880(Top 24%)3880(Top 69%)
40K24.85 mi0.85 mi5577+115025+215025+216703(Top 24%)5260(Top 33%)5260(Top 93%)
25.2M25.20 mi0.35 mi5594-175029-45029-49913(Top 35%)6889(Top 43%)6889(Top 122%)
Finish26.22 mi1.02 mi5663-695069-405069-409438(Top 33%)6666(Top 41%)6666(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9904

Males

8027

M18-39

8027

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5963

Males

5457

M18-39

5457

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9904

Males

8027

M18-39

8027

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5275

Males

4850

M18-39

4850

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5057

Males

4686

M18-39

4686

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4716

Males

4345

M18-39

4345

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5809

Males

5171

M18-39

5171

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4633

Males

4203

M18-39

4203

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7415

Males

5918

M18-39

5918

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4802

Males

4245

M18-39

4245

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3948

Males

3537

M18-39

3537

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4459

Males

3880

M18-39

3880

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6703

Males

5260

M18-39

5260

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9913

Males

6889

M18-39

6889

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

9438

Males

6666

M18-39

6666

Passing Analysis

Category:
Athletes Passed
2186
Passed By
2061
Net Change
+125
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5788
5K → 10K158184-26#5788#5814
10K → 15K111493-1482#5814#7296
15K → 20K5123+509#7296#6787
20K → Half843+81#6787#6706
Half → 25K3937+386#6706#6320
25K → 30K27269+203#6320#6117
30K → 20M1728+164#6117#5953
20M → 21M5889-31#5953#5984
21M → 35K898+81#5984#5903
35K → 23M2026+196#5903#5707
23M → 24M13011+119#5707#5588
24M → 40K5443+11#5588#5577
40K → 25.2M2542-17#5577#5594
25.2M → Finish2695-69#5594#5663
TOTALS21862061+125
📊

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