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BOSTON MARATHON 2025

Keith Dash

Bib: 4542•M

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0:00
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Division (M18-39)
#0 / 5642
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:55
Rank: #5716
Start → 5K
20:55 | 6:44/mi
10K· 6.21 mi
41:47
Rank: #5599 (+117)
5K → 10K
20:52 | 6:43/mi
15K· 9.32 mi
1:02:39
Rank: #5458 (+141)
10K → 15K
20:52 | 6:43/mi
20K· 12.43 mi
1:23:48
Rank: #5407 (+51)
15K → 20K
21:09 | 6:48/mi
Half· 13.11 mi
1:28:20
Rank: #5350 (+57)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:44:50
Rank: #5256 (+94)
Half → 25K
16:30 | 6:48/mi
30K· 18.64 mi
2:06:12
Rank: #4912 (+344)
25K → 30K
21:22 | 6:53/mi
20M
2:15:41
Rank: #4808 (+104)
30K → 20M
9:29 | 6:59/mi
21M
2:23:06
Rank: #4720 (+88)
20M → 21M
7:25 | 7:25/mi
35K· 21.75 mi
2:27:49
Rank: #4531 (+189)
21M → 35K
4:43 | 6:18/mi
23M
2:36:31
Rank: #4414 (+117)
35K → 23M
8:42 | 6:57/mi
24M
2:43:10
Rank: #4287 (+127)
23M → 24M
6:39 | 6:39/mi
40K· 24.85 mi
2:48:56
Rank: #4194 (+93)
24M → 40K
5:46 | 6:45/mi
25.2M
2:51:24
Rank: #4139 (+55)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:57:50
Rank: #3986 (+153)
25.2M → Finish
6:26 | 6:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:20
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:29:30
Pace6:50 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1820:556:4420:55
6:44
-
10K
6.21 mi10:47:1041:476:4320:52
6:43
-0:01
15K
9.32 mi11:08:021:02:396:4320:52
6:43
0:00
20K
12.43 mi11:29:111:23:486:4521:09
6:48
+0:05
Half
13.11 mi11:33:431:28:206:444:32
6:39
-0:09
25K
15.53 mi11:50:131:44:506:4516:30
6:48
+0:09
30K
18.64 mi12:11:352:06:126:4621:22
6:53
+0:05
20M
20.00 mi12:21:042:15:416:479:29
6:59
+0:06
21M
21.00 mi12:28:292:23:066:497:25
7:25
+0:26
35K
21.75 mi12:33:122:27:496:484:43
6:18
-1:07
23M
23.00 mi12:41:542:36:316:488:42
6:57
+0:39
24M
24.00 mi12:48:332:43:106:486:39
6:39
-0:18
40K
24.85 mi12:54:192:48:566:485:46
6:45
+0:06
25.2M
25.20 mi12:56:472:51:246:482:28
7:09
+0:24
Finish
26.22 mi13:03:132:57:506:476:26
6:19
-0:50

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

6:18 /mi

Average Pace

6:47 /mi

Slowest Pace

7:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:46

84% of race

Time at Steady Pace

28:04

16% 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 mi10:26:1820:556:4420:55
6:44
#5716
10K
6.21 mi10:47:1041:476:4320:52
6:43
#5599
15K
9.32 mi11:08:021:02:396:4320:52
6:43
#5458
20K
12.43 mi11:29:111:23:486:4521:09
6:48
#5407
Half
13.11 mi11:33:431:28:206:444:32
6:39
#5350
25K
15.53 mi11:50:131:44:506:4516:30
6:48
#5256
30K
18.64 mi12:11:352:06:126:4621:22
6:53
#4912
20M
20.00 mi12:21:042:15:416:479:29
6:59
#4808
21M
21.00 mi12:28:292:23:066:497:25
7:25
#4720
35K
21.75 mi12:33:122:27:496:484:43
6:18
#4531
23M
23.00 mi12:41:542:36:316:488:42
6:57
#4414
24M
24.00 mi12:48:332:43:106:486:39
6:39
#4287
40K
24.85 mi12:54:192:48:566:485:46
6:45
#4194
25.2M
25.20 mi12:56:472:51:246:482:28
7:09
#4139
Finish
26.22 mi13:03:132:57:506:476:26
6:19
#3986
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5716527852785213(Top 18%)4819(Top 30%)4819(Top 85%)
10K6.21 mi3.10 mi5599+1175173+1055173+1055470(Top 19%)5045(Top 31%)5045(Top 89%)
15K9.32 mi3.11 mi5458+1415046+1275046+1275213(Top 18%)4819(Top 30%)4819(Top 85%)
20K12.43 mi3.11 mi5407+514996+504996+505340(Top 19%)4896(Top 30%)4896(Top 87%)
Half13.11 mi0.68 mi5350+574948+484948+484729(Top 17%)4389(Top 27%)4389(Top 78%)
25K15.53 mi2.42 mi5256+944853+954853+954892(Top 17%)4493(Top 28%)4493(Top 80%)
30K18.64 mi3.11 mi4912+3444541+3124541+3123928(Top 14%)3617(Top 22%)3617(Top 64%)
20M20.00 mi1.36 mi4808+1044452+894452+893965(Top 14%)3633(Top 23%)3633(Top 64%)
21M21.00 mi1.00 mi4720+884368+844368+844169(Top 15%)3748(Top 23%)3748(Top 66%)
35K21.75 mi0.75 mi4531+1894198+1704198+1701639(Top 6%)1539(Top 10%)1539(Top 27%)
23M23.00 mi1.25 mi4414+1174086+1124086+1123453(Top 12%)3136(Top 19%)3136(Top 56%)
24M24.00 mi1.00 mi4287+1273963+1233963+1232713(Top 10%)2487(Top 15%)2487(Top 44%)
40K24.85 mi0.85 mi4194+933874+893874+892580(Top 9%)2348(Top 15%)2348(Top 42%)
25.2M25.20 mi0.35 mi4139+553820+543820+541973(Top 7%)1786(Top 11%)1786(Top 32%)
Finish26.22 mi1.02 mi3986+1533683+1373683+1371951(Top 7%)1795(Top 11%)1795(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5213

Males

4819

M18-39

4819

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5470

Males

5045

M18-39

5045

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5213

Males

4819

M18-39

4819

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5340

Males

4896

M18-39

4896

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4729

Males

4389

M18-39

4389

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4892

Males

4493

M18-39

4493

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3928

Males

3617

M18-39

3617

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3965

Males

3633

M18-39

3633

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4169

Males

3748

M18-39

3748

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1639

Males

1539

M18-39

1539

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3453

Males

3136

M18-39

3136

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2713

Males

2487

M18-39

2487

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2580

Males

2348

M18-39

2348

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1973

Males

1786

M18-39

1786

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1951

Males

1795

M18-39

1795

Passing Analysis

Category:
Athletes Passed
2188
Passed By
458
Net Change
+1730
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5716
5K → 10K252135+117#5716#5599
10K → 15K19756+141#5599#5458
15K → 20K14897+51#5458#5407
20K → Half658+57#5407#5350
Half → 25K15662+94#5350#5256
25K → 30K36218+344#5256#4912
30K → 20M12521+104#4912#4808
20M → 21M10921+88#4808#4720
21M → 35K1890+189#4720#4531
35K → 23M13215+117#4531#4414
23M → 24M1358+127#4414#4287
24M → 40K10512+93#4287#4194
40K → 25.2M550+55#4194#4139
25.2M → Finish1585+153#4139#3986
TOTALS2188458+1730
📊

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