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BOSTON MARATHON 2025

David Harris

Bib: 24892•M

AR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M70-74)
#0 / 228
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:34
Rank: #23214
Start → 5K
28:34 | 9:12/mi
10K· 6.21 mi
57:50
Rank: #23594 (-380)
5K → 10K
29:16 | 9:25/mi
15K· 9.32 mi
1:26:40
Rank: #23437 (+157)
10K → 15K
28:50 | 9:17/mi
20K· 12.43 mi
1:55:52
Rank: #23204 (+233)
15K → 20K
29:12 | 9:24/mi
Half· 13.11 mi
2:02:12
Rank: #23182 (+22)
20K → Half
6:20 | 9:17/mi
25K· 15.53 mi
2:27:26
Rank: #23389 (-207)
Half → 25K
25:14 | 10:24/mi
30K· 18.64 mi
2:57:11
Rank: #22817 (+572)
25K → 30K
29:45 | 9:35/mi
20M
3:10:10
Rank: #22586 (+231)
30K → 20M
12:59 | 9:33/mi
21M
3:20:28
Rank: #22393 (+193)
20M → 21M
10:18 | 10:18/mi
35K· 21.75 mi
3:27:33
Rank: #22319 (+74)
21M → 35K
7:05 | 9:28/mi
23M
3:40:28
Rank: #22233 (+86)
35K → 23M
12:55 | 10:19/mi
24M
3:50:24
Rank: #22183 (+50)
23M → 24M
9:56 | 9:56/mi
40K· 24.85 mi
3:59:12
Rank: #22157 (+26)
24M → 40K
8:48 | 10:18/mi
25.2M
4:02:52
Rank: #22119 (+38)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
4:12:43
Rank: #22081 (+38)
25.2M → Finish
9:51 | 9:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:12
Pace9:19 /mi
2nd Half
Distance13.11 mi
Time2:10:31
Pace9:57 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:5928:349:1228:34
9:12
-
10K
6.21 mi11:58:1557:509:1829:16
9:25
+0:13
15K
9.32 mi12:27:051:26:409:1828:50
9:17
-0:08
20K
12.43 mi12:56:171:55:529:1929:12
9:24
+0:07
Half
13.11 mi13:02:372:02:129:196:20
9:17
-0:07
25K
15.53 mi13:27:512:27:269:2925:14
10:24
+1:07
30K
18.64 mi13:57:362:57:119:3029:45
9:35
-0:49
20M
20.00 mi14:10:353:10:109:3012:59
9:33
-0:02
21M
21.00 mi14:20:533:20:289:3310:18
10:18
+0:45
35K
21.75 mi14:27:583:27:339:337:05
9:28
-0:50
23M
23.00 mi14:40:533:40:289:3512:55
10:19
+0:51
24M
24.00 mi14:50:493:50:249:369:56
9:56
-0:23
40K
24.85 mi14:59:373:59:129:378:48
10:18
+0:22
25.2M
25.20 mi15:03:174:02:529:383:40
10:38
+0:20
Finish
26.22 mi15:13:084:12:439:399:51
9:40
-0:58

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

9:12 /mi

Average Pace

9:39 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:48

76% of race

Time at Steady Pace

1:00:55

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:38 /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 mi11:28:5928:349:1228:34
9:12
#23214
10K
6.21 mi11:58:1557:509:1829:16
9:25
#23594
15K
9.32 mi12:27:051:26:409:1828:50
9:17
#23437
20K
12.43 mi12:56:171:55:529:1929:12
9:24
#23204
Half
13.11 mi13:02:372:02:129:196:20
9:17
#23182
25K
15.53 mi13:27:512:27:269:2925:14
10:24
#23389
30K
18.64 mi13:57:362:57:119:3029:45
9:35
#22817
20M
20.00 mi14:10:353:10:109:3012:59
9:33
#22586
21M
21.00 mi14:20:533:20:289:3310:18
10:18
#22393
35K
21.75 mi14:27:583:27:339:337:05
9:28
#22319
23M
23.00 mi14:40:533:40:289:3512:55
10:19
#22233
24M
24.00 mi14:50:493:50:249:369:56
9:56
#22183
40K
24.85 mi14:59:373:59:129:378:48
10:18
#22157
25.2M
25.20 mi15:03:174:02:529:383:40
10:38
#22119
Finish
26.22 mi15:13:084:12:439:399:51
9:40
#22081
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi23214138691386923142(Top 81%)13902(Top 86%)13902(Top 6097%)
10K6.21 mi3.10 mi23594-38014049-18014049-18023880(Top 84%)14205(Top 88%)14205(Top 6230%)
15K9.32 mi3.11 mi23437+15713998+5113998+5123142(Top 81%)13902(Top 86%)13902(Top 6097%)
20K12.43 mi3.11 mi23204+23313907+9113907+9122576(Top 79%)13611(Top 85%)13611(Top 5970%)
Half13.11 mi0.68 mi23182+2213900+713900+722872(Top 81%)13731(Top 85%)13731(Top 6022%)
25K15.53 mi2.42 mi23389-20713973-7313973-7324182(Top 85%)14278(Top 89%)14278(Top 6262%)
30K18.64 mi3.11 mi22817+57213678+29513678+29520242(Top 71%)12405(Top 77%)12405(Top 5441%)
20M20.00 mi1.36 mi22586+23113542+13613542+13619416(Top 68%)11891(Top 74%)11891(Top 5215%)
21M21.00 mi1.00 mi22393+19313447+9513447+9519373(Top 68%)11787(Top 73%)11787(Top 5170%)
35K21.75 mi0.75 mi22319+7413397+5013397+5020218(Top 71%)12081(Top 75%)12081(Top 5299%)
23M23.00 mi1.25 mi22233+8613324+7313324+7321467(Top 76%)12618(Top 78%)12618(Top 5534%)
24M24.00 mi1.00 mi22183+5013276+4813276+4821166(Top 75%)12429(Top 77%)12429(Top 5451%)
40K24.85 mi0.85 mi22157+2613255+2113255+2121347(Top 75%)12449(Top 77%)12449(Top 5460%)
25.2M25.20 mi0.35 mi22119+3813229+2613229+2619479(Top 69%)11553(Top 72%)11553(Top 5067%)
Finish26.22 mi1.02 mi22081+3813196+3313196+3321785(Top 77%)12678(Top 79%)12678(Top 5561%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

23142

Males

13902

M70-74

13902

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

23880

Males

14205

M70-74

14205

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

23142

Males

13902

M70-74

13902

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

22576

Males

13611

M70-74

13611

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

22872

Males

13731

M70-74

13731

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

24182

Males

14278

M70-74

14278

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20242

Males

12405

M70-74

12405

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

19416

Males

11891

M70-74

11891

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

19373

Males

11787

M70-74

11787

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

20218

Males

12081

M70-74

12081

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

21467

Males

12618

M70-74

12618

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

21166

Males

12429

M70-74

12429

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21347

Males

12449

M70-74

12449

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19479

Males

11553

M70-74

11553

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

21785

Males

12678

M70-74

12678

Passing Analysis

Category:
Athletes Passed
2200
Passed By
1067
Net Change
+1133
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23214
5K → 10K104484-380#23214#23594
10K → 15K25497+157#23594#23437
15K → 20K28148+233#23437#23204
20K → Half4220+22#23204#23182
Half → 25K65272-207#23182#23389
25K → 30K5764+572#23389#22817
30K → 20M2365+231#22817#22586
20M → 21M1974+193#22586#22393
21M → 35K8612+74#22393#22319
35K → 23M11832+86#22319#22233
23M → 24M7020+50#22233#22183
24M → 40K5933+26#22183#22157
40K → 25.2M435+38#22157#22119
25.2M → Finish6931+38#22119#22081
TOTALS22001067+1133
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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