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BOSTON MARATHON 2025

Daniel Dhlamini

Bib: 29441•M

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:26
Rank: #26630
Start → 5K
32:26 | 10:26/mi
10K· 6.21 mi
1:05:06
Rank: #26449 (+181)
5K → 10K
32:40 | 10:31/mi
15K· 9.32 mi
1:37:22
Rank: #26178 (+271)
10K → 15K
32:16 | 10:23/mi
20K· 12.43 mi
2:09:46
Rank: #25873 (+305)
15K → 20K
32:24 | 10:26/mi
Half· 13.11 mi
2:16:16
Rank: #25777 (+96)
20K → Half
6:30 | 9:32/mi
25K· 15.53 mi
2:40:45
Rank: #25418 (+359)
Half → 25K
24:29 | 10:06/mi
30K· 18.64 mi
3:13:48
Rank: #25041 (+377)
25K → 30K
33:03 | 10:38/mi
20M
3:27:35
Rank: #24848 (+193)
30K → 20M
13:47 | 10:09/mi
21M
3:38:08
Rank: #24643 (+205)
20M → 21M
10:33 | 10:33/mi
35K· 21.75 mi
3:45:15
Rank: #24538 (+105)
21M → 35K
7:07 | 9:31/mi
23M
3:57:39
Rank: #24323 (+215)
35K → 23M
12:24 | 9:54/mi
24M
4:07:19
Rank: #24182 (+141)
23M → 24M
9:40 | 9:40/mi
40K· 24.85 mi
4:15:38
Rank: #24041 (+141)
24M → 40K
8:19 | 9:44/mi
25.2M
4:19:08
Rank: #23978 (+63)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
4:28:14
Rank: #23830 (+148)
25.2M → Finish
9:06 | 8:56/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:16:16
Pace10:24 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:11:58
Pace10:04 /mi
📊Negative Split: 3.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3032:2610:2632:26
10:26
-
10K
6.21 mi12:23:101:05:0610:2932:40
10:31
+0:05
15K
9.32 mi12:55:261:37:2210:2732:16
10:23
-0:08
20K
12.43 mi13:27:502:09:4610:2732:24
10:26
+0:03
Half
13.11 mi13:34:202:16:1610:246:30
9:32
-0:54
25K
15.53 mi13:58:492:40:4510:2124:29
10:06
+0:34
30K
18.64 mi14:31:523:13:4810:2433:03
10:38
+0:32
20M
20.00 mi14:45:393:27:3510:2313:47
10:09
-0:29
21M
21.00 mi14:56:123:38:0810:2310:33
10:33
+0:24
35K
21.75 mi15:03:193:45:1510:217:07
9:31
-1:02
23M
23.00 mi15:15:433:57:3910:2012:24
9:54
+0:23
24M
24.00 mi15:25:234:07:1910:189:40
9:40
-0:14
40K
24.85 mi15:33:424:15:3810:178:19
9:44
+0:04
25.2M
25.20 mi15:37:124:19:0810:173:30
10:09
+0:25
Finish
26.22 mi15:46:184:28:1410:149:06
8:56
-1:13

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

8:56 /mi

Average Pace

10:14 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

40:42

15% of race

Time at Steady Pace

3:03:56

69% of race

Time at Slower Pace

43:36

16% of race

Average Pace: 10:14 /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 mi11:50:3032:2610:2632:26
10:26
#26630
10K
6.21 mi12:23:101:05:0610:2932:40
10:31
#26449
15K
9.32 mi12:55:261:37:2210:2732:16
10:23
#26178
20K
12.43 mi13:27:502:09:4610:2732:24
10:26
#25873
Half
13.11 mi13:34:202:16:1610:246:30
9:32
#25777
25K
15.53 mi13:58:492:40:4510:2124:29
10:06
#25418
30K
18.64 mi14:31:523:13:4810:2433:03
10:38
#25041
20M
20.00 mi14:45:393:27:3510:2313:47
10:09
#24848
21M
21.00 mi14:56:123:38:0810:2310:33
10:33
#24643
35K
21.75 mi15:03:193:45:1510:217:07
9:31
#24538
23M
23.00 mi15:15:433:57:3910:2012:24
9:54
#24323
24M
24.00 mi15:25:234:07:1910:189:40
9:40
#24182
40K
24.85 mi15:33:424:15:3810:178:19
9:44
#24041
25.2M
25.20 mi15:37:124:19:0810:173:30
10:09
#23978
Finish
26.22 mi15:46:184:28:1410:149:06
8:56
#23830
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26630154471544725742(Top 91%)15033(Top 93%)15033(Top 266%)
10K6.21 mi3.10 mi26449+18115360+8715360+8726291(Top 93%)15269(Top 95%)15269(Top 271%)
15K9.32 mi3.11 mi26178+27115234+12615234+12625742(Top 91%)15033(Top 93%)15033(Top 266%)
20K12.43 mi3.11 mi25873+30515092+14215092+14225071(Top 88%)14704(Top 91%)14704(Top 261%)
Half13.11 mi0.68 mi25777+9615056+3615056+3623628(Top 83%)14065(Top 87%)14065(Top 249%)
25K15.53 mi2.42 mi25418+35914873+18314873+18323499(Top 83%)13959(Top 87%)13959(Top 247%)
30K18.64 mi3.11 mi25041+37714679+19414679+19423246(Top 82%)13724(Top 85%)13724(Top 243%)
20M20.00 mi1.36 mi24848+19314571+10814571+10821412(Top 75%)12776(Top 79%)12776(Top 226%)
21M21.00 mi1.00 mi24643+20514472+9914472+9920169(Top 71%)12117(Top 75%)12117(Top 215%)
35K21.75 mi0.75 mi24538+10514410+6214410+6220379(Top 72%)12156(Top 75%)12156(Top 215%)
23M23.00 mi1.25 mi24323+21514300+11014300+11020170(Top 71%)11990(Top 74%)11990(Top 213%)
24M24.00 mi1.00 mi24182+14114206+9414206+9420270(Top 71%)12001(Top 75%)12001(Top 213%)
40K24.85 mi0.85 mi24041+14114133+7314133+7319576(Top 69%)11602(Top 72%)11602(Top 206%)
25.2M25.20 mi0.35 mi23978+6314101+3214101+3217679(Top 62%)10702(Top 66%)10702(Top 190%)
Finish26.22 mi1.02 mi23830+14814019+8214019+8218673(Top 66%)11217(Top 70%)11217(Top 199%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

25742

Males

15033

M18-39

15033

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

26291

Males

15269

M18-39

15269

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

25742

Males

15033

M18-39

15033

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

25071

Males

14704

M18-39

14704

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23628

Males

14065

M18-39

14065

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23499

Males

13959

M18-39

13959

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

23246

Males

13724

M18-39

13724

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

21412

Males

12776

M18-39

12776

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

20169

Males

12117

M18-39

12117

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

20379

Males

12156

M18-39

12156

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

20170

Males

11990

M18-39

11990

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

20270

Males

12001

M18-39

12001

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19576

Males

11602

M18-39

11602

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17679

Males

10702

M18-39

10702

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

18673

Males

11217

M18-39

11217

Passing Analysis

Category:
Athletes Passed
2945
Passed By
145
Net Change
+2800
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26630
5K → 10K27493+181#26630#26449
10K → 15K28918+271#26449#26178
15K → 20K31712+305#26178#25873
20K → Half982+96#25873#25777
Half → 25K3623+359#25777#25418
25K → 30K3825+377#25418#25041
30K → 20M1941+193#25041#24848
20M → 21M2050+205#24848#24643
21M → 35K1072+105#24643#24538
35K → 23M2172+215#24538#24323
23M → 24M1432+141#24323#24182
24M → 40K1410+141#24182#24041
40K → 25.2M641+63#24041#23978
25.2M → Finish1524+148#23978#23830
TOTALS2945145+2800
📊

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