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BOSTON MARATHON 2025

Bob Davis

Bib: 8773•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Masters (Masters Men)
#0 / 10463
Top 9%
Division (M40-44)
#0 / 2247
Top 25%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:38
Rank: #4933
Start → 5K
20:38 | 6:38/mi
10K· 6.21 mi
41:01
Rank: #4499 (+434)
5K → 10K
20:23 | 6:34/mi
15K· 9.32 mi
1:01:41
Rank: #4524 (-25)
10K → 15K
20:40 | 6:39/mi
20K· 12.43 mi
1:22:32
Rank: #4476 (+48)
15K → 20K
20:51 | 6:43/mi
Half· 13.11 mi
1:26:59
Rank: #4446 (+30)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:43:13
Rank: #4319 (+127)
Half → 25K
16:14 | 6:42/mi
30K· 18.64 mi
2:04:39
Rank: #4205 (+114)
25K → 30K
21:26 | 6:54/mi
20M
2:14:03
Rank: #4125 (+80)
30K → 20M
9:24 | 6:55/mi
21M
2:21:36
Rank: #4155 (-30)
20M → 21M
7:33 | 7:33/mi
35K· 21.75 mi
2:26:30
Rank: #4084 (+71)
21M → 35K
4:54 | 6:33/mi
23M
2:35:16
Rank: #4026 (+58)
35K → 23M
8:46 | 7:00/mi
24M
2:42:08
Rank: #3994 (+32)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:48:13
Rank: #3986 (+8)
24M → 40K
6:05 | 7:07/mi
25.2M
2:50:52
Rank: #3986
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
2:57:40
Rank: #3941 (+45)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:59
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:30:41
Pace6:55 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:0320:386:3820:38
6:38
-
10K
6.21 mi11:06:2641:016:3620:23
6:34
-0:04
15K
9.32 mi11:27:061:01:416:3720:40
6:39
+0:05
20K
12.43 mi11:47:571:22:326:3820:51
6:43
+0:04
Half
13.11 mi11:52:241:26:596:384:27
6:31
-0:12
25K
15.53 mi12:08:381:43:136:3916:14
6:42
+0:11
30K
18.64 mi12:30:042:04:396:4121:26
6:54
+0:12
20M
20.00 mi12:39:282:14:036:429:24
6:55
+0:01
21M
21.00 mi12:47:012:21:366:457:33
7:33
+0:38
35K
21.75 mi12:51:552:26:306:444:54
6:33
-1:00
23M
23.00 mi13:00:412:35:166:458:46
7:00
+0:27
24M
24.00 mi13:07:332:42:086:456:52
6:52
-0:08
40K
24.85 mi13:13:382:48:136:466:05
7:07
+0:15
25.2M
25.20 mi13:16:172:50:526:472:39
7:41
+0:34
Finish
26.22 mi13:23:052:57:406:476:48
6:40
-1:01

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

6:31 /mi

Average Pace

6:47 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:28

94% of race

Time at Steady Pace

10:12

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:46:0320:386:3820:38
6:38
#4933
10K
6.21 mi11:06:2641:016:3620:23
6:34
#4499
15K
9.32 mi11:27:061:01:416:3720:40
6:39
#4524
20K
12.43 mi11:47:571:22:326:3820:51
6:43
#4476
Half
13.11 mi11:52:241:26:596:384:27
6:31
#4446
25K
15.53 mi12:08:381:43:136:3916:14
6:42
#4319
30K
18.64 mi12:30:042:04:396:4121:26
6:54
#4205
20M
20.00 mi12:39:282:14:036:429:24
6:55
#4125
21M
21.00 mi12:47:012:21:366:457:33
7:33
#4155
35K
21.75 mi12:51:552:26:306:444:54
6:33
#4084
23M
23.00 mi13:00:412:35:166:458:46
7:00
#4026
24M
24.00 mi13:07:332:42:086:456:52
6:52
#3994
40K
24.85 mi13:13:382:48:136:466:05
7:07
#3986
25.2M
25.20 mi13:16:172:50:526:472:39
7:41
#3986
Finish
26.22 mi13:23:052:57:406:476:48
6:40
#3941
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4933461746174646(Top 16%)4347(Top 27%)4347(Top 193%)
10K6.21 mi3.10 mi4499+4344227+3904227+3904140(Top 15%)3893(Top 24%)3893(Top 173%)
15K9.32 mi3.11 mi4524-254250-234250-234646(Top 16%)4347(Top 27%)4347(Top 193%)
20K12.43 mi3.11 mi4476+484195+554195+554509(Top 16%)4196(Top 26%)4196(Top 187%)
Half13.11 mi0.68 mi4446+304170+254170+253805(Top 13%)3585(Top 22%)3585(Top 160%)
25K15.53 mi2.42 mi4319+1274049+1214049+1214083(Top 14%)3805(Top 24%)3805(Top 169%)
30K18.64 mi3.11 mi4205+1143937+1123937+1124057(Top 14%)3733(Top 23%)3733(Top 166%)
20M20.00 mi1.36 mi4125+803861+763861+763606(Top 13%)3322(Top 21%)3322(Top 148%)
21M21.00 mi1.00 mi4155-303882-213882-214826(Top 17%)4236(Top 26%)4236(Top 189%)
35K21.75 mi0.75 mi4084+713811+713811+712716(Top 10%)2514(Top 16%)2514(Top 112%)
23M23.00 mi1.25 mi4026+583748+633748+633752(Top 13%)3375(Top 21%)3375(Top 150%)
24M24.00 mi1.00 mi3994+323711+373711+373883(Top 14%)3436(Top 21%)3436(Top 153%)
40K24.85 mi0.85 mi3986+83700+113700+114536(Top 16%)3868(Top 24%)3868(Top 172%)
25.2M25.20 mi0.35 mi39863695+53695+54202(Top 15%)3558(Top 22%)3558(Top 158%)
Finish26.22 mi1.02 mi3941+453644+513644+513709(Top 13%)3214(Top 20%)3214(Top 143%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4646

Males

4347

M40-44

4347

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4140

Males

3893

M40-44

3893

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4646

Males

4347

M40-44

4347

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4509

Males

4196

M40-44

4196

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3805

Males

3585

M40-44

3585

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

4083

Males

3805

M40-44

3805

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

4057

Males

3733

M40-44

3733

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3606

Males

3322

M40-44

3322

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4826

Males

4236

M40-44

4236

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2716

Males

2514

M40-44

2514

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3752

Males

3375

M40-44

3375

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3883

Males

3436

M40-44

3436

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4536

Males

3868

M40-44

3868

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4202

Males

3558

M40-44

3558

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3709

Males

3214

M40-44

3214

Passing Analysis

Category:
Athletes Passed
1607
Passed By
615
Net Change
+992
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4933
5K → 10K46733+434#4933#4499
10K → 15K85110-25#4499#4524
15K → 20K12779+48#4524#4476
20K → Half355+30#4476#4446
Half → 25K15932+127#4446#4319
25K → 30K19177+114#4319#4205
30K → 20M11131+80#4205#4125
20M → 21M5383-30#4125#4155
21M → 35K809+71#4155#4084
35K → 23M9032+58#4084#4026
23M → 24M6432+32#4026#3994
24M → 40K4840+8#3994#3986
40K → 25.2M19190#3986#3986
25.2M → Finish7833+45#3986#3941
TOTALS1607615+992
📊

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