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BOSTON MARATHON 2025

Justin Greet

Bib: 3509•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 30%
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
21:44
Rank: #7767
Start → 5K
7:00/mi
21:44 split
10K· 6.21 mi
43:33
Rank: #7916 (-149)
5K → 10K
7:01/mi
21:49 split
15K· 9.32 mi
1:04:49
Rank: #7461 (+455)
10K → 15K
6:51/mi
21:16 split
20K· 12.43 mi
1:26:14
Rank: #7119 (+342)
15K → 20K
6:54/mi
21:25 split
Half· 13.11 mi
1:30:46
Rank: #7017 (+102)
20K → Half
6:39/mi
4:32 split
25K· 15.53 mi
1:47:23
Rank: #6668 (+349)
Half → 25K
6:51/mi
16:37 split
30K· 18.64 mi
2:09:06
Rank: #6148 (+520)
25K → 30K
6:59/mi
21:43 split
20M
2:18:51
Rank: #6016 (+132)
30K → 20M
7:10/mi
9:45 split
21M
2:26:12
Rank: #5822 (+194)
20M → 21M
7:21/mi
7:21 split
35K· 21.75 mi
2:31:20
Rank: #5758 (+64)
21M → 35K
6:52/mi
5:08 split
23M
2:40:18
Rank: #5618 (+140)
35K → 23M
7:10/mi
8:58 split
24M
2:47:26
Rank: #5541 (+77)
23M → 24M
7:08/mi
7:08 split
40K· 24.85 mi
2:53:40
Rank: #5491 (+50)
24M → 40K
7:17/mi
6:14 split
25.2M
2:56:26
Rank: #5468 (+23)
40K → 25.2M
8:01/mi
2:46 split
Finish· 26.22 mi
3:03:26
Rank: #5401 (+67)
25.2M → Finish
6:52/mi
7:00 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:46
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:32:40
Pace7:04 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3921:447:0021:44
7:00
-
10K
6.21 mi10:46:2843:337:0121:49
7:01
+0:01
15K
9.32 mi11:07:441:04:496:5721:16
6:51
-0:10
20K
12.43 mi11:29:091:26:146:5621:25
6:54
+0:03
Half
13.11 mi11:33:411:30:466:554:32
6:39
-0:15
25K
15.53 mi11:50:181:47:236:5516:37
6:51
+0:12
30K
18.64 mi12:12:012:09:066:5621:43
6:59
+0:08
20M
20.00 mi12:21:462:18:516:579:45
7:10
+0:11
21M
21.00 mi12:29:072:26:126:587:21
7:21
+0:11
35K
21.75 mi12:34:152:31:206:585:08
6:52
-0:29
23M
23.00 mi12:43:132:40:186:588:58
7:10
+0:18
24M
24.00 mi12:50:212:47:266:597:08
7:08
-0:02
40K
24.85 mi12:56:352:53:406:596:14
7:17
+0:09
25.2M
25.20 mi12:59:212:56:267:002:46
8:01
+0:44
Finish
26.22 mi13:06:213:03:267:007:00
6:52
-1:09

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

6:39 /mi

Average Pace

7:00 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:32

2% of race

Time at Steady Pace

2:23:50

78% of race

Time at Slower Pace

35:04

19% of race

Average Pace: 7:00 /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 mi10:24:3921:447:0021:44
7:00
#7767
10K
6.21 mi10:46:2843:337:0121:49
7:01
#7916
15K
9.32 mi11:07:441:04:496:5721:16
6:51
#7461
20K
12.43 mi11:29:091:26:146:5621:25
6:54
#7119
Half
13.11 mi11:33:411:30:466:554:32
6:39
#7017
25K
15.53 mi11:50:181:47:236:5516:37
6:51
#6668
30K
18.64 mi12:12:012:09:066:5621:43
6:59
#6148
20M
20.00 mi12:21:462:18:516:579:45
7:10
#6016
21M
21.00 mi12:29:072:26:126:587:21
7:21
#5822
35K
21.75 mi12:34:152:31:206:585:08
6:52
#5758
23M
23.00 mi12:43:132:40:186:588:58
7:10
#5618
24M
24.00 mi12:50:212:47:266:597:08
7:08
#5541
40K
24.85 mi12:56:352:53:406:596:14
7:17
#5491
25.2M
25.20 mi12:59:212:56:267:002:46
8:01
#5468
Finish
26.22 mi13:06:213:03:267:007:00
6:52
#5401
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7767684268426519(Top 23%)5881(Top 37%)5881(Top 104%)
10K6.21 mi3.10 mi7916-1496925-836925-838065(Top 28%)7007(Top 44%)7007(Top 124%)
15K9.32 mi3.11 mi7461+4556620+3056620+3056519(Top 23%)5881(Top 37%)5881(Top 104%)
20K12.43 mi3.11 mi7119+3426358+2626358+2626135(Top 22%)5537(Top 34%)5537(Top 98%)
Half13.11 mi0.68 mi7017+1026284+746284+744853(Top 17%)4513(Top 28%)4513(Top 80%)
25K15.53 mi2.42 mi6668+3495996+2885996+2885309(Top 19%)4856(Top 30%)4856(Top 86%)
30K18.64 mi3.11 mi6148+5205546+4505546+4504645(Top 16%)4240(Top 26%)4240(Top 75%)
20M20.00 mi1.36 mi6016+1325430+1165430+1165074(Top 18%)4541(Top 28%)4541(Top 80%)
21M21.00 mi1.00 mi5822+1945273+1575273+1573888(Top 14%)3538(Top 22%)3538(Top 63%)
35K21.75 mi0.75 mi5758+645215+585215+584518(Top 16%)4020(Top 25%)4020(Top 71%)
23M23.00 mi1.25 mi5618+1405090+1255090+1254667(Top 16%)4082(Top 25%)4082(Top 72%)
24M24.00 mi1.00 mi5541+775011+795011+795408(Top 19%)4542(Top 28%)4542(Top 81%)
40K24.85 mi0.85 mi5491+504960+514960+515598(Top 20%)4617(Top 29%)4617(Top 82%)
25.2M25.20 mi0.35 mi5468+234935+254935+256038(Top 21%)4764(Top 30%)4764(Top 84%)
Finish26.22 mi1.02 mi5401+674869+664869+664902(Top 17%)4050(Top 25%)4050(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

6519

Males

5881

M18-39

5881

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

8065

Males

7007

M18-39

7007

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

6519

Males

5881

M18-39

5881

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

6135

Males

5537

M18-39

5537

20K→Half

12.4 - 13.1 mi

Top 17%
×2story building
+19ft-37ft

Overall

4853

Males

4513

M18-39

4513

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

5309

Males

4856

M18-39

4856

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4645

Males

4240

M18-39

4240

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

5074

Males

4541

M18-39

4541

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3888

Males

3538

M18-39

3538

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4518

Males

4020

M18-39

4020

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4667

Males

4082

M18-39

4082

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5408

Males

4542

M18-39

4542

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5598

Males

4617

M18-39

4617

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

6038

Males

4764

M18-39

4764

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4902

Males

4050

M18-39

4050

Passing Analysis

Category:
Athletes Passed
2804
Passed By
438
Net Change
+2366
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7767
5K → 10K138287-149#7767#7916
10K → 15K46813+455#7916#7461
15K → 20K35210+342#7461#7119
20K → Half1031+102#7119#7017
Half → 25K3501+349#7017#6668
25K → 30K5277+520#6668#6148
30K → 20M14412+132#6148#6016
20M → 21M1995+194#6016#5822
21M → 35K7915+64#5822#5758
35K → 23M15616+140#5758#5618
23M → 24M9821+77#5618#5541
24M → 40K7020+50#5541#5491
40K → 25.2M4118+23#5491#5468
25.2M → Finish7912+67#5468#5401
TOTALS2804438+2366
📊

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