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BOSTON MARATHON 2025

Andy Blackwell

Bib: 14788•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 31%
Masters (Masters Men)
#0 / 10463
Top 17%
Division (M60-64)
#0 / 1259
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:55
Rank: #8238
Start → 5K
21:55 | 7:03/mi
10K· 6.21 mi
43:38
Rank: #8024 (+214)
5K → 10K
21:43 | 6:59/mi
15K· 9.32 mi
1:05:14
Rank: #7744 (+280)
10K → 15K
21:36 | 6:57/mi
20K· 12.43 mi
1:26:54
Rank: #7446 (+298)
15K → 20K
21:40 | 6:58/mi
Half· 13.11 mi
1:31:32
Rank: #7365 (+81)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:48:12
Rank: #7030 (+335)
Half → 25K
16:40 | 6:52/mi
30K· 18.64 mi
2:10:28
Rank: #6655 (+375)
25K → 30K
22:16 | 7:10/mi
20M
2:20:12
Rank: #6448 (+207)
30K → 20M
9:44 | 7:10/mi
21M
2:27:53
Rank: #6336 (+112)
20M → 21M
7:41 | 7:41/mi
35K· 21.75 mi
2:33:00
Rank: #6236 (+100)
21M → 35K
5:07 | 6:50/mi
23M
2:41:56
Rank: #6043 (+193)
35K → 23M
8:56 | 7:08/mi
24M
2:48:52
Rank: #5932 (+111)
23M → 24M
6:56 | 6:56/mi
40K· 24.85 mi
2:54:53
Rank: #5794 (+138)
24M → 40K
6:01 | 7:02/mi
25.2M
2:57:34
Rank: #5735 (+59)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:04:37
Rank: #5652 (+83)
25.2M → Finish
7:03 | 6:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:32
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:33:05
Pace7:06 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3221:557:0321:55
7:03
-
10K
6.21 mi11:15:1543:387:0121:43
6:59
-0:04
15K
9.32 mi11:36:511:05:147:0021:36
6:57
-0:02
20K
12.43 mi11:58:311:26:547:0021:40
6:58
+0:01
Half
13.11 mi12:03:091:31:326:594:38
6:47
-0:11
25K
15.53 mi12:19:491:48:126:5816:40
6:52
+0:05
30K
18.64 mi12:42:052:10:287:0022:16
7:10
+0:18
20M
20.00 mi12:51:492:20:127:019:44
7:10
0:00
21M
21.00 mi12:59:302:27:537:037:41
7:41
+0:31
35K
21.75 mi13:04:372:33:007:025:07
6:50
-0:51
23M
23.00 mi13:13:332:41:567:028:56
7:08
+0:18
24M
24.00 mi13:20:292:48:527:026:56
6:56
-0:12
40K
24.85 mi13:26:302:54:537:026:01
7:02
+0:06
25.2M
25.20 mi13:29:112:57:347:032:41
7:47
+0:45
Finish
26.22 mi13:36:143:04:377:037:03
6:55
-0:52

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

6:47 /mi

Average Pace

7:03 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:15

94% of race

Time at Steady Pace

10:22

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:02 /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 mi10:53:3221:557:0321:55
7:03
#8238
10K
6.21 mi11:15:1543:387:0121:43
6:59
#8024
15K
9.32 mi11:36:511:05:147:0021:36
6:57
#7744
20K
12.43 mi11:58:311:26:547:0021:40
6:58
#7446
Half
13.11 mi12:03:091:31:326:594:38
6:47
#7365
25K
15.53 mi12:19:491:48:126:5816:40
6:52
#7030
30K
18.64 mi12:42:052:10:287:0022:16
7:10
#6655
20M
20.00 mi12:51:492:20:127:019:44
7:10
#6448
21M
21.00 mi12:59:302:27:537:037:41
7:41
#6336
35K
21.75 mi13:04:372:33:007:025:07
6:50
#6236
23M
23.00 mi13:13:332:41:567:028:56
7:08
#6043
24M
24.00 mi13:20:292:48:527:026:56
6:56
#5932
40K
24.85 mi13:26:302:54:537:026:01
7:02
#5794
25.2M
25.20 mi13:29:112:57:347:032:41
7:47
#5735
Finish
26.22 mi13:36:143:04:377:037:03
6:55
#5652
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi8238714471447312(Top 26%)6483(Top 40%)6483(Top 515%)
10K6.21 mi3.10 mi8024+2147000+1447000+1447852(Top 28%)6874(Top 43%)6874(Top 546%)
15K9.32 mi3.11 mi7744+2806813+1876813+1877312(Top 26%)6483(Top 40%)6483(Top 515%)
20K12.43 mi3.11 mi7446+2986594+2196594+2196718(Top 24%)5993(Top 37%)5993(Top 476%)
Half13.11 mi0.68 mi7365+816531+636531+636107(Top 22%)5528(Top 34%)5528(Top 439%)
25K15.53 mi2.42 mi7030+3356278+2536278+2535471(Top 19%)4975(Top 31%)4975(Top 395%)
30K18.64 mi3.11 mi6655+3755949+3295949+3295718(Top 20%)5108(Top 32%)5108(Top 406%)
20M20.00 mi1.36 mi6448+2075774+1755774+1755010(Top 18%)4495(Top 28%)4495(Top 357%)
21M21.00 mi1.00 mi6336+1125673+1015673+1015563(Top 20%)4773(Top 30%)4773(Top 379%)
35K21.75 mi0.75 mi6236+1005581+925581+924394(Top 15%)3923(Top 24%)3923(Top 312%)
23M23.00 mi1.25 mi6043+1935419+1625419+1624529(Top 16%)3980(Top 25%)3980(Top 316%)
24M24.00 mi1.00 mi5932+1115311+1085311+1084280(Top 15%)3761(Top 23%)3761(Top 299%)
40K24.85 mi0.85 mi5794+1385190+1215190+1214147(Top 15%)3605(Top 22%)3605(Top 286%)
25.2M25.20 mi0.35 mi5735+595136+545136+544800(Top 17%)3998(Top 25%)3998(Top 318%)
Finish26.22 mi1.02 mi5652+835061+755061+755215(Top 18%)4263(Top 26%)4263(Top 339%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

7312

Males

6483

M60-64

6483

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7852

Males

6874

M60-64

6874

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

7312

Males

6483

M60-64

6483

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6718

Males

5993

M60-64

5993

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6107

Males

5528

M60-64

5528

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5471

Males

4975

M60-64

4975

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5718

Males

5108

M60-64

5108

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5010

Males

4495

M60-64

4495

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5563

Males

4773

M60-64

4773

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4394

Males

3923

M60-64

3923

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4529

Males

3980

M60-64

3980

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4280

Males

3761

M60-64

3761

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4147

Males

3605

M60-64

3605

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4800

Males

3998

M60-64

3998

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5215

Males

4263

M60-64

4263

Passing Analysis

Category:
Athletes Passed
2857
Passed By
271
Net Change
+2586
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8238
5K → 10K338124+214#8238#8024
10K → 15K30929+280#8024#7744
15K → 20K31416+298#7744#7446
20K → Half832+81#7446#7365
Half → 25K3383+335#7365#7030
25K → 30K40328+375#7030#6655
30K → 20M2136+207#6655#6448
20M → 21M12816+112#6448#6336
21M → 35K1011+100#6336#6236
35K → 23M1963+193#6236#6043
23M → 24M12716+111#6043#5932
24M → 40K1435+138#5932#5794
40K → 25.2M623+59#5794#5735
25.2M → Finish10219+83#5735#5652
TOTALS2857271+2586
📊

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