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BOSTON MARATHON 2025

Lucky Ndlovu

Bib: 30805•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 44%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 47%
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:48/mi
24:15
↑ 97↓ 3451.5%
10K· 6.21 mi
7:34/mi
47:45
↑ 79↓ 1380.4%
15K· 9.32 mi
7:35/mi
1:11:20
↑ 67↓ 78
20K· 12.43 mi
7:44/mi
1:35:22
↑ 106↓ 860.1%
Half· 13.11 mi
7:26/mi
1:40:26
↑ 19↓ 370.5%
25K· 15.53 mi
7:37/mi
1:58:54
↑ 66↓ 880.2%
30K· 18.64 mi
8:06/mi
2:24:03
↑ 181↓ 1480.2%
20M
8:16/mi
2:35:17
↑ 64↓ 500.2%
21M
9:44/mi
2:45:01
↑ 106↓ 241.6%
35K· 21.75 mi
7:49/mi
2:50:52
↑ 17↓ 861.7%
23M
8:10/mi
3:01:05
↑ 23↓ 630.6%
24M
7:53/mi
3:08:58
↓ 821.3%
40K· 24.85 mi
8:22/mi
3:16:07
↓ 200.3%
25.2M
9:43/mi
3:19:28
↑ 13↓ 160.2%
Finish· 26.22 mi
8:07/mi
3:27:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:26
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:47:18
Pace8:11 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1324:157:4824:15
7:48
-
10K
6.21 mi12:07:4347:457:4123:30
7:34
-0:14
15K
9.32 mi12:31:181:11:207:3923:35
7:35
+0:01
20K
12.43 mi12:55:201:35:227:4024:02
7:44
+0:09
Half
13.11 mi13:00:241:40:267:405:04
7:26
-0:18
25K
15.53 mi13:18:521:58:547:3918:28
7:37
+0:11
30K
18.64 mi13:44:012:24:037:4425:09
8:06
+0:29
20M
20.00 mi13:55:152:35:177:4611:14
8:16
+0:10
21M
21.00 mi14:04:592:45:017:519:44
9:44
+1:28
35K
21.75 mi14:10:502:50:527:515:51
7:49
-1:55
23M
23.00 mi14:21:033:01:057:5210:13
8:10
+0:21
24M
24.00 mi14:28:563:08:587:527:53
7:53
-0:17
40K
24.85 mi14:36:053:16:077:537:09
8:22
+0:29
25.2M
25.20 mi14:39:263:19:287:553:21
9:43
+1:21
Finish
26.22 mi14:47:423:27:447:568:16
8:07
-1:36

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

7:26 /mi

Average Pace

7:56 /mi

Slowest Pace

9:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:04

2% of race

Time at Steady Pace

2:51:12

82% of race

Time at Slower Pace

31:28

15% of race

Average Pace: 7:55 /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 mi11:44:1324:157:4824:15
7:48
#14840
10K
6.21 mi12:07:4347:457:4123:30
7:34
#13784
15K
9.32 mi12:31:181:11:207:3923:35
7:35
#13341
20K
12.43 mi12:55:201:35:227:4024:02
7:44
#13142
Half
13.11 mi13:00:241:40:267:405:04
7:26
#13013
25K
15.53 mi13:18:521:58:547:3918:28
7:37
#12629
30K
18.64 mi13:44:012:24:037:4425:09
8:06
#12489
20M
20.00 mi13:55:152:35:177:4611:14
8:16
#12435
21M
21.00 mi14:04:592:45:017:519:44
9:44
#12760
35K
21.75 mi14:10:502:50:527:515:51
7:49
#12677
23M
23.00 mi14:21:033:01:057:5210:13
8:10
#12546
24M
24.00 mi14:28:563:08:587:527:53
7:53
#12430
40K
24.85 mi14:36:053:16:077:537:09
8:22
#12410
25.2M
25.20 mi14:39:263:19:287:553:21
9:43
#12466
Finish
26.22 mi14:47:423:27:447:568:16
8:07
#12504
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi14840103611036112511(Top 44%)9303(Top 58%)9303(Top 390%)
10K6.21 mi3.10 mi13784+10569927+4349927+43412684(Top 45%)9457(Top 59%)9457(Top 396%)
15K9.32 mi3.11 mi13341+4439704+2239704+22312511(Top 44%)9303(Top 58%)9303(Top 390%)
20K12.43 mi3.11 mi13142+1999581+1239581+12312699(Top 45%)9281(Top 58%)9281(Top 389%)
Half13.11 mi0.68 mi13013+1299519+629519+6211089(Top 39%)8605(Top 53%)8605(Top 361%)
25K15.53 mi2.42 mi12629+3849334+1859334+18510907(Top 38%)8346(Top 52%)8346(Top 350%)
30K18.64 mi3.11 mi12489+1409194+1409194+14012059(Top 42%)8709(Top 54%)8709(Top 365%)
20M20.00 mi1.36 mi12435+549133+619133+6112249(Top 43%)8646(Top 54%)8646(Top 362%)
21M21.00 mi1.00 mi12760-3259246-1139246-11317166(Top 60%)10762(Top 67%)10762(Top 451%)
35K21.75 mi0.75 mi12677+839184+629184+6210969(Top 39%)7852(Top 49%)7852(Top 329%)
23M23.00 mi1.25 mi12546+1319094+909094+9011111(Top 39%)7806(Top 48%)7806(Top 327%)
24M24.00 mi1.00 mi12430+1169009+859009+8510431(Top 37%)7398(Top 46%)7398(Top 310%)
40K24.85 mi0.85 mi12410+208968+418968+4112517(Top 44%)8287(Top 51%)8287(Top 347%)
25.2M25.20 mi0.35 mi12466-568980-128980-1215605(Top 55%)9671(Top 60%)9671(Top 405%)
Finish26.22 mi1.02 mi12504-388966+148966+1413648(Top 48%)8837(Top 55%)8837(Top 370%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

12511

Males

9303

M45-49

9303

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

12684

Males

9457

M45-49

9457

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

12511

Males

9303

M45-49

9303

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12699

Males

9281

M45-49

9281

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

11089

Males

8605

M45-49

8605

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10907

Males

8346

M45-49

8346

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

12059

Males

8709

M45-49

8709

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

12249

Males

8646

M45-49

8646

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

17166

Males

10762

M45-49

10762

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

10969

Males

7852

M45-49

7852

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

11111

Males

7806

M45-49

7806

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

10431

Males

7398

M45-49

7398

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12517

Males

8287

M45-49

8287

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15605

Males

9671

M45-49

9671

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

13648

Males

8837

M45-49

8837

Passing Analysis

Category:
Athletes Passed
3456
Passed By
1120
Net Change
+2336
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14840
5K → 10K109034+1056#14840#13784
10K → 15K48239+443#13784#13341
15K → 20K299100+199#13341#13142
20K → Half1312+129#13142#13013
Half → 25K39612+384#13013#12629
25K → 30K297157+140#12629#12489
30K → 20M13884+54#12489#12435
20M → 21M40365-325#12435#12760
21M → 35K10926+83#12760#12677
35K → 23M17342+131#12677#12546
23M → 24M14024+116#12546#12430
24M → 40K8060+20#12430#12410
40K → 25.2M1773-56#12410#12466
25.2M → Finish64102-38#12466#12504
TOTALS34561120+2336
📊

Passing Visuals

Category:
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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