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BOSTON MARATHON 2025

David Bates

Bib: 979•M

NH

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Division (M18-39)
#0 / 5642
Top 37%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:31
Rank: #2316
Start → 5K
19:31 | 6:17/mi
10K· 6.21 mi
38:52
Rank: #2156 (+160)
5K → 10K
19:21 | 6:14/mi
15K· 9.32 mi
58:07
Rank: #2025 (+131)
10K → 15K
19:15 | 6:12/mi
20K· 12.43 mi
1:17:31
Rank: #1932 (+93)
15K → 20K
19:24 | 6:15/mi
Half· 13.11 mi
1:21:45
Rank: #1928 (+4)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:37:09
Rank: #1953 (-25)
Half → 25K
15:24 | 6:21/mi
30K· 18.64 mi
1:58:58
Rank: #2349 (-396)
25K → 30K
21:49 | 7:01/mi
20M
2:09:30
Rank: #2731 (-382)
30K → 20M
10:32 | 7:45/mi
21M
2:16:27
Rank: #2655 (+76)
20M → 21M
6:57 | 6:57/mi
35K· 21.75 mi
2:21:19
Rank: #2625 (+30)
21M → 35K
4:52 | 6:30/mi
23M
2:30:15
Rank: #2700 (-75)
35K → 23M
8:56 | 7:08/mi
24M
2:37:05
Rank: #2704 (-4)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:43:16
Rank: #2749 (-45)
24M → 40K
6:11 | 7:14/mi
25.2M
2:46:01
Rank: #2774 (-25)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
2:53:03
Rank: #2820 (-46)
25.2M → Finish
7:02 | 6:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:45
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:31:18
Pace6:58 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3719:316:1719:31
6:17
-
10K
6.21 mi10:42:5838:526:1519:21
6:14
-0:03
15K
9.32 mi11:02:1358:076:1419:15
6:12
-0:02
20K
12.43 mi11:21:371:17:316:1419:24
6:15
+0:03
Half
13.11 mi11:25:511:21:456:144:14
6:12
-0:03
25K
15.53 mi11:41:151:37:096:1515:24
6:21
+0:09
30K
18.64 mi12:03:041:58:586:2321:49
7:01
+0:40
20M
20.00 mi12:13:362:09:306:2810:32
7:45
+0:44
21M
21.00 mi12:20:332:16:276:306:57
6:57
-0:48
35K
21.75 mi12:25:252:21:196:304:52
6:30
-0:27
23M
23.00 mi12:34:212:30:156:328:56
7:08
+0:38
24M
24.00 mi12:41:112:37:056:336:50
6:50
-0:18
40K
24.85 mi12:47:222:43:166:346:11
7:14
+0:24
25.2M
25.20 mi12:50:072:46:016:352:45
7:58
+0:44
Finish
26.22 mi12:57:092:53:036:367:02
6:54
-1:04

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

6:12 /mi

Average Pace

6:36 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:01

59% of race

Time at Steady Pace

42:38

25% of race

Time at Slower Pace

28:24

16% of race

Average Pace: 6:36 /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 mi10:23:3719:316:1719:31
6:17
#2316
10K
6.21 mi10:42:5838:526:1519:21
6:14
#2156
15K
9.32 mi11:02:1358:076:1419:15
6:12
#2025
20K
12.43 mi11:21:371:17:316:1419:24
6:15
#1932
Half
13.11 mi11:25:511:21:456:144:14
6:12
#1928
25K
15.53 mi11:41:151:37:096:1515:24
6:21
#1953
30K
18.64 mi12:03:041:58:586:2321:49
7:01
#2349
20M
20.00 mi12:13:362:09:306:2810:32
7:45
#2731
21M
21.00 mi12:20:332:16:276:306:57
6:57
#2655
35K
21.75 mi12:25:252:21:196:304:52
6:30
#2625
23M
23.00 mi12:34:212:30:156:328:56
7:08
#2700
24M
24.00 mi12:41:112:37:056:336:50
6:50
#2704
40K
24.85 mi12:47:222:43:166:346:11
7:14
#2749
25.2M
25.20 mi12:50:072:46:016:352:45
7:58
#2774
Finish
26.22 mi12:57:092:53:036:367:02
6:54
#2820
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2316221022101844(Top 6%)1755(Top 11%)1755(Top 31%)
10K6.21 mi3.10 mi2156+1602057+1532057+1532046(Top 7%)1949(Top 12%)1949(Top 35%)
15K9.32 mi3.11 mi2025+1311929+1281929+1281844(Top 6%)1755(Top 11%)1755(Top 31%)
20K12.43 mi3.11 mi1932+931842+871842+871773(Top 6%)1685(Top 10%)1685(Top 30%)
Half13.11 mi0.68 mi1928+41839+31839+32002(Top 7%)1911(Top 12%)1911(Top 34%)
25K15.53 mi2.42 mi1953-251863-241863-242105(Top 7%)2003(Top 12%)2003(Top 36%)
30K18.64 mi3.11 mi2349-3962243-3802243-3804806(Top 17%)4378(Top 27%)4378(Top 78%)
20M20.00 mi1.36 mi2731-3822601-3582601-3588675(Top 31%)6816(Top 42%)6816(Top 121%)
21M21.00 mi1.00 mi2655+762529+722529+722054(Top 7%)1929(Top 12%)1929(Top 34%)
35K21.75 mi0.75 mi2625+302500+292500+292463(Top 9%)2296(Top 14%)2296(Top 41%)
23M23.00 mi1.25 mi2700-752566-662566-664498(Top 16%)3949(Top 25%)3949(Top 70%)
24M24.00 mi1.00 mi2704-42562+42562+43666(Top 13%)3262(Top 20%)3262(Top 58%)
40K24.85 mi0.85 mi2749-452604-422604-425170(Top 18%)4311(Top 27%)4311(Top 76%)
25.2M25.20 mi0.35 mi2774-252627-232627-235708(Top 20%)4533(Top 28%)4533(Top 80%)
Finish26.22 mi1.02 mi2820-462668-412668-415046(Top 18%)4134(Top 26%)4134(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1844

Males

1755

M18-39

1755

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

2046

Males

1949

M18-39

1949

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1844

Males

1755

M18-39

1755

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1773

Males

1685

M18-39

1685

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

2002

Males

1911

M18-39

1911

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

2105

Males

2003

M18-39

2003

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4806

Males

4378

M18-39

4378

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8675

Males

6816

M18-39

6816

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

2054

Males

1929

M18-39

1929

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2463

Males

2296

M18-39

2296

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4498

Males

3949

M18-39

3949

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3666

Males

3262

M18-39

3262

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5170

Males

4311

M18-39

4311

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5708

Males

4533

M18-39

4533

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5046

Males

4134

M18-39

4134

Passing Analysis

Category:
Athletes Passed
819
Passed By
1323
Net Change
-504
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2316
5K → 10K20646+160#2316#2156
10K → 15K14817+131#2156#2025
15K → 20K11522+93#2025#1932
20K → Half1511+4#1932#1928
Half → 25K3762-25#1928#1953
25K → 30K23419-396#1953#2349
30K → 20M8390-382#2349#2731
20M → 21M9014+76#2731#2655
21M → 35K4414+30#2655#2625
35K → 23M35110-75#2625#2700
23M → 24M4145-4#2700#2704
24M → 40K2671-45#2704#2749
40K → 25.2M1035-25#2749#2774
25.2M → Finish2167-46#2774#2820
TOTALS8191323-504
📊

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