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BOSTON MARATHON 2025

David Greene

Bib: 21916•M

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
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
8:26/mi
26:12
↑ 97↓ 3451.5%
10K· 6.21 mi
8:34/mi
52:50
↑ 79↓ 1380.4%
15K· 9.32 mi
8:47/mi
1:20:08
↑ 67↓ 78
20K· 12.43 mi
8:59/mi
1:48:03
↑ 106↓ 860.1%
Half· 13.11 mi
8:34/mi
1:53:54
↑ 19↓ 370.5%
25K· 15.53 mi
8:54/mi
2:15:28
↑ 66↓ 880.2%
30K· 18.64 mi
9:32/mi
2:45:04
↑ 181↓ 1480.2%
20M
9:43/mi
2:58:16
↑ 64↓ 500.2%
21M
10:07/mi
3:08:23
↑ 106↓ 241.6%
35K· 21.75 mi
9:29/mi
3:15:29
↑ 17↓ 861.7%
23M
9:30/mi
3:27:23
↑ 23↓ 630.6%
24M
9:32/mi
3:36:55
↓ 821.3%
40K· 24.85 mi
9:25/mi
3:44:58
↓ 200.3%
25.2M
10:38/mi
3:48:38
↑ 13↓ 160.2%
Finish· 26.22 mi
9:14/mi
3:58:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:54
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time2:04:09
Pace9:28 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:1526:128:2626:12
8:26
-
10K
6.21 mi11:47:5352:508:3026:38
8:34
+0:08
15K
9.32 mi12:15:111:20:088:3627:18
8:47
+0:13
20K
12.43 mi12:43:061:48:038:4227:55
8:59
+0:12
Half
13.11 mi12:48:571:53:548:415:51
8:34
-0:25
25K
15.53 mi13:10:312:15:288:4321:34
8:54
+0:20
30K
18.64 mi13:40:072:45:048:5129:36
9:32
+0:38
20M
20.00 mi13:53:192:58:168:5513:12
9:43
+0:11
21M
21.00 mi14:03:263:08:238:5810:07
10:07
+0:24
35K
21.75 mi14:10:323:15:298:597:06
9:29
-0:38
23M
23.00 mi14:22:263:27:239:0111:54
9:30
+0:01
24M
24.00 mi14:31:583:36:559:029:32
9:32
+0:02
40K
24.85 mi14:40:013:44:589:038:03
9:25
-0:07
25.2M
25.20 mi14:43:413:48:389:043:40
10:38
+1:13
Finish
26.22 mi14:53:063:58:039:059:25
9:14
-1:24

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

8:26 /mi

Average Pace

9:05 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:28

57% of race

Time at Steady Pace

1:15:36

32% of race

Time at Slower Pace

26:59

11% of race

Average Pace: 9:05 /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 mi11:21:1526:128:2626:12
8:26
#19479
10K
6.21 mi11:47:5352:508:3026:38
8:34
#19850
15K
9.32 mi12:15:111:20:088:3627:18
8:47
#20208
20K
12.43 mi12:43:061:48:038:4227:55
8:59
#20382
Half
13.11 mi12:48:571:53:548:415:51
8:34
#20340
25K
15.53 mi13:10:312:15:288:4321:34
8:54
#20178
30K
18.64 mi13:40:072:45:048:5129:36
9:32
#20157
20M
20.00 mi13:53:192:58:168:5513:12
9:43
#20145
21M
21.00 mi14:03:263:08:238:5810:07
10:07
#20038
35K
21.75 mi14:10:323:15:298:597:06
9:29
#20064
23M
23.00 mi14:22:263:27:239:0111:54
9:30
#20000
24M
24.00 mi14:31:583:36:559:029:32
9:32
#19989
40K
24.85 mi14:40:013:44:589:038:03
9:25
#19928
25.2M
25.20 mi14:43:413:48:389:043:40
10:38
#19914
Finish
26.22 mi14:53:063:58:039:059:25
9:14
#19942
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19479122401224020956(Top 74%)12921(Top 80%)12921(Top 1026%)
10K6.21 mi3.10 mi19850-37112409-16912409-16920204(Top 71%)12565(Top 78%)12565(Top 998%)
15K9.32 mi3.11 mi20208-35812561-15212561-15220956(Top 74%)12921(Top 80%)12921(Top 1026%)
20K12.43 mi3.11 mi20382-17412633-7212633-7220877(Top 74%)12835(Top 80%)12835(Top 1019%)
Half13.11 mi0.68 mi20340+4212613+2012613+2019656(Top 69%)12330(Top 77%)12330(Top 979%)
25K15.53 mi2.42 mi20178+16212532+8112532+8119404(Top 68%)12144(Top 75%)12144(Top 965%)
30K18.64 mi3.11 mi20157+2112487+4512487+4520039(Top 71%)12306(Top 76%)12306(Top 977%)
20M20.00 mi1.36 mi20145+1212454+3312454+3319976(Top 70%)12145(Top 75%)12145(Top 965%)
21M21.00 mi1.00 mi20038+10712388+6612388+6618721(Top 66%)11485(Top 71%)11485(Top 912%)
35K21.75 mi0.75 mi20064-2612377+1112377+1120285(Top 71%)12105(Top 75%)12105(Top 961%)
23M23.00 mi1.25 mi20000+6412329+4812329+4818720(Top 66%)11315(Top 70%)11315(Top 899%)
24M24.00 mi1.00 mi19989+1112300+2912300+2919721(Top 69%)11731(Top 73%)11731(Top 932%)
40K24.85 mi0.85 mi19928+6112254+4612254+4618340(Top 65%)11000(Top 68%)11000(Top 874%)
25.2M25.20 mi0.35 mi19914+1412239+1512239+1519462(Top 69%)11536(Top 72%)11536(Top 916%)
Finish26.22 mi1.02 mi19942-2812233+612233+620116(Top 71%)11853(Top 74%)11853(Top 941%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

20956

Males

12921

M60-64

12921

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20204

Males

12565

M60-64

12565

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

20956

Males

12921

M60-64

12921

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

20877

Males

12835

M60-64

12835

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

19656

Males

12330

M60-64

12330

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

19404

Males

12144

M60-64

12144

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20039

Males

12306

M60-64

12306

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

19976

Males

12145

M60-64

12145

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

18721

Males

11485

M60-64

11485

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

20285

Males

12105

M60-64

12105

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18720

Males

11315

M60-64

11315

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

19721

Males

11731

M60-64

11731

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18340

Males

11000

M60-64

11000

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19462

Males

11536

M60-64

11536

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

20116

Males

11853

M60-64

11853

Passing Analysis

Category:
Athletes Passed
1556
Passed By
2019
Net Change
-463
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19479
5K → 10K135506-371#19479#19850
10K → 15K92450-358#19850#20208
15K → 20K138312-174#20208#20382
20K → Half5816+42#20382#20340
Half → 25K23775+162#20340#20178
25K → 30K239218+21#20178#20157
30K → 20M10492+12#20157#20145
20M → 21M14033+107#20145#20038
21M → 35K5076-26#20038#20064
35K → 23M11349+64#20064#20000
23M → 24M6857+11#20000#19989
24M → 40K9231+61#19989#19928
40K → 25.2M3521+14#19928#19914
25.2M → Finish5583-28#19914#19942
TOTALS15562019-463
📊

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