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BOSTON MARATHON 2025

Chad Greene

Bib: 8718•M

RI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 29%
Masters (Masters Men)
#0 / 10463
Top 15%
Division (M45-49)
#0 / 2386
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:10
Rank: #6398
Start → 5K
21:10 | 6:49/mi
10K· 6.21 mi
42:06
Rank: #6053 (+345)
5K → 10K
20:56 | 6:44/mi
15K· 9.32 mi
1:03:11
Rank: #5985 (+68)
10K → 15K
21:05 | 6:47/mi
20K· 12.43 mi
1:24:26
Rank: #5889 (+96)
15K → 20K
21:15 | 6:50/mi
Half· 13.11 mi
1:28:58
Rank: #5825 (+64)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:45:27
Rank: #5607 (+218)
Half → 25K
16:29 | 6:48/mi
30K· 18.64 mi
2:07:21
Rank: #5430 (+177)
25K → 30K
21:54 | 7:03/mi
20M
2:17:06
Rank: #5403 (+27)
30K → 20M
9:45 | 7:10/mi
21M
2:24:44
Rank: #5372 (+31)
20M → 21M
7:38 | 7:38/mi
35K· 21.75 mi
2:29:51
Rank: #5302 (+70)
21M → 35K
5:07 | 6:50/mi
23M
2:38:50
Rank: #5232 (+70)
35K → 23M
8:59 | 7:10/mi
24M
2:45:52
Rank: #5181 (+51)
23M → 24M
7:02 | 7:02/mi
40K· 24.85 mi
2:51:57
Rank: #5125 (+56)
24M → 40K
6:05 | 7:07/mi
25.2M
2:54:35
Rank: #5080 (+45)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:01:43
Rank: #5053 (+27)
25.2M → Finish
7:08 | 7:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:58
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:32:45
Pace7:05 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2121:106:4921:10
6:49
-
10K
6.21 mi11:07:1742:066:4720:56
6:44
-0:05
15K
9.32 mi11:28:221:03:116:4721:05
6:47
+0:03
20K
12.43 mi11:49:371:24:266:4821:15
6:50
+0:03
Half
13.11 mi11:54:091:28:586:474:32
6:39
-0:11
25K
15.53 mi12:10:381:45:276:4716:29
6:48
+0:09
30K
18.64 mi12:32:322:07:216:5021:54
7:03
+0:15
20M
20.00 mi12:42:172:17:066:519:45
7:10
+0:07
21M
21.00 mi12:49:552:24:446:547:38
7:38
+0:28
35K
21.75 mi12:55:022:29:516:535:07
6:50
-0:48
23M
23.00 mi13:04:012:38:506:548:59
7:10
+0:20
24M
24.00 mi13:11:032:45:526:557:02
7:02
-0:08
40K
24.85 mi13:17:082:51:576:556:05
7:07
+0:05
25.2M
25.20 mi13:19:462:54:356:562:38
7:38
+0:31
Finish
26.22 mi13:26:543:01:436:567:08
7:00
-0:38

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

6:56 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:27

94% of race

Time at Steady Pace

10:16

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:56 /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 mi10:46:2121:106:4921:10
6:49
#6398
10K
6.21 mi11:07:1742:066:4720:56
6:44
#6053
15K
9.32 mi11:28:221:03:116:4721:05
6:47
#5985
20K
12.43 mi11:49:371:24:266:4821:15
6:50
#5889
Half
13.11 mi11:54:091:28:586:474:32
6:39
#5825
25K
15.53 mi12:10:381:45:276:4716:29
6:48
#5607
30K
18.64 mi12:32:322:07:216:5021:54
7:03
#5430
20M
20.00 mi12:42:172:17:066:519:45
7:10
#5403
21M
21.00 mi12:49:552:24:446:547:38
7:38
#5372
35K
21.75 mi12:55:022:29:516:535:07
6:50
#5302
23M
23.00 mi13:04:012:38:506:548:59
7:10
#5232
24M
24.00 mi13:11:032:45:526:557:02
7:02
#5181
40K
24.85 mi13:17:082:51:576:556:05
7:07
#5125
25.2M
25.20 mi13:19:462:54:356:562:38
7:38
#5080
Finish
26.22 mi13:26:543:01:436:567:08
7:00
#5053
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6398583258325936(Top 21%)5402(Top 34%)5402(Top 226%)
10K6.21 mi3.10 mi6053+3455552+2805552+2805686(Top 20%)5215(Top 32%)5215(Top 219%)
15K9.32 mi3.11 mi5985+685485+675485+675936(Top 21%)5402(Top 34%)5402(Top 226%)
20K12.43 mi3.11 mi5889+965397+885397+885675(Top 20%)5173(Top 32%)5173(Top 217%)
Half13.11 mi0.68 mi5825+645339+585339+584766(Top 17%)4426(Top 27%)4426(Top 185%)
25K15.53 mi2.42 mi5607+2185150+1895150+1894849(Top 17%)4457(Top 28%)4457(Top 187%)
30K18.64 mi3.11 mi5430+1774980+1704980+1704994(Top 18%)4533(Top 28%)4533(Top 190%)
20M20.00 mi1.36 mi5403+274948+324948+325049(Top 18%)4516(Top 28%)4516(Top 189%)
21M21.00 mi1.00 mi5372+314911+374911+375267(Top 19%)4566(Top 28%)4566(Top 191%)
35K21.75 mi0.75 mi5302+704848+634848+634333(Top 15%)3862(Top 24%)3862(Top 162%)
23M23.00 mi1.25 mi5232+704774+744774+744705(Top 17%)4102(Top 25%)4102(Top 172%)
24M24.00 mi1.00 mi5181+514722+524722+524804(Top 17%)4118(Top 26%)4118(Top 173%)
40K24.85 mi0.85 mi5125+564662+604662+604547(Top 16%)3879(Top 24%)3879(Top 163%)
25.2M25.20 mi0.35 mi5080+454626+364626+364009(Top 14%)3425(Top 21%)3425(Top 144%)
Finish26.22 mi1.02 mi5053+274590+364590+365699(Top 20%)4536(Top 28%)4536(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5936

Males

5402

M45-49

5402

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5686

Males

5215

M45-49

5215

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5936

Males

5402

M45-49

5402

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5675

Males

5173

M45-49

5173

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4766

Males

4426

M45-49

4426

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4849

Males

4457

M45-49

4457

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4994

Males

4533

M45-49

4533

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5049

Males

4516

M45-49

4516

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5267

Males

4566

M45-49

4566

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4333

Males

3862

M45-49

3862

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4705

Males

4102

M45-49

4102

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4804

Males

4118

M45-49

4118

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4547

Males

3879

M45-49

3879

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

4009

Males

3425

M45-49

3425

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5699

Males

4536

M45-49

4536

Passing Analysis

Category:
Athletes Passed
1939
Passed By
594
Net Change
+1345
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6398
5K → 10K40560+345#6398#6053
10K → 15K16799+68#6053#5985
15K → 20K17579+96#5985#5889
20K → Half662+64#5889#5825
Half → 25K23618+218#5825#5607
25K → 30K26083+177#5607#5430
30K → 20M9366+27#5430#5403
20M → 21M8958+31#5403#5372
21M → 35K8212+70#5372#5302
35K → 23M10939+70#5302#5232
23M → 24M7928+51#5232#5181
24M → 40K7620+56#5181#5125
40K → 25.2M516+45#5125#5080
25.2M → Finish5124+27#5080#5053
TOTALS1939594+1345
📊

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