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BOSTON MARATHON 2025

Sandile Hlabisa

Bib: 30023•M

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:08
Rank: #21149
Start → 5K
8:44/mi
27:08 split
10K· 6.21 mi
52:19
Rank: #19357 (+1792)
5K → 10K
8:06/mi
25:11 split
15K· 9.32 mi
1:17:33
Rank: #18531 (+826)
10K → 15K
8:07/mi
25:14 split
20K· 12.43 mi
1:43:02
Rank: #17941 (+590)
15K → 20K
8:12/mi
25:29 split
Half· 13.11 mi
1:48:32
Rank: #17844 (+97)
20K → Half
8:04/mi
5:30 split
25K· 15.53 mi
2:08:52
Rank: #17573 (+271)
Half → 25K
8:23/mi
20:20 split
30K· 18.64 mi
2:36:16
Rank: #17356 (+217)
25K → 30K
8:49/mi
27:24 split
20M
2:48:19
Rank: #17232 (+124)
30K → 20M
8:52/mi
12:03 split
21M
2:58:13
Rank: #17271 (-39)
20M → 21M
9:54/mi
9:54 split
35K· 21.75 mi
3:04:44
Rank: #17229 (+42)
21M → 35K
8:43/mi
6:31 split
23M
3:15:52
Rank: #17120 (+109)
35K → 23M
8:54/mi
11:08 split
24M
3:24:35
Rank: #17058 (+62)
23M → 24M
8:43/mi
8:43 split
40K· 24.85 mi
3:32:16
Rank: #17025 (+33)
24M → 40K
8:59/mi
7:41 split
25.2M
3:35:38
Rank: #16994 (+31)
40K → 25.2M
9:46/mi
3:22 split
Finish· 26.22 mi
3:44:59
Rank: #17135 (-141)
25.2M → Finish
9:11/mi
9:21 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:32
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:56:27
Pace8:53 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0727:088:4427:08
8:44
-
10K
6.21 mi12:12:1852:198:2525:11
8:06
-0:38
15K
9.32 mi12:37:321:17:338:1925:14
8:07
+0:01
20K
12.43 mi13:03:011:43:028:1725:29
8:12
+0:05
Half
13.11 mi13:08:311:48:328:175:30
8:04
-0:08
25K
15.53 mi13:28:512:08:528:1820:20
8:23
+0:19
30K
18.64 mi13:56:152:36:168:2327:24
8:49
+0:26
20M
20.00 mi14:08:182:48:198:2512:03
8:52
+0:03
21M
21.00 mi14:18:122:58:138:299:54
9:54
+1:02
35K
21.75 mi14:24:433:04:448:306:31
8:43
-1:11
23M
23.00 mi14:35:513:15:528:3111:08
8:54
+0:11
24M
24.00 mi14:44:343:24:358:318:43
8:43
-0:11
40K
24.85 mi14:52:153:32:168:327:41
8:59
+0:16
25.2M
25.20 mi14:55:373:35:388:333:22
9:46
+0:47
Finish
26.22 mi15:04:583:44:598:359:21
9:11
-0:35

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

8:04 /mi

Average Pace

8:35 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:44

45% of race

Time at Steady Pace

1:40:38

45% of race

Time at Slower Pace

22:37

10% of race

Average Pace: 8:35 /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 mi11:47:0727:088:4427:08
8:44
#21149
10K
6.21 mi12:12:1852:198:2525:11
8:06
#19357
15K
9.32 mi12:37:321:17:338:1925:14
8:07
#18531
20K
12.43 mi13:03:011:43:028:1725:29
8:12
#17941
Half
13.11 mi13:08:311:48:328:175:30
8:04
#17844
25K
15.53 mi13:28:512:08:528:1820:20
8:23
#17573
30K
18.64 mi13:56:152:36:168:2327:24
8:49
#17356
20M
20.00 mi14:08:182:48:198:2512:03
8:52
#17232
21M
21.00 mi14:18:122:58:138:299:54
9:54
#17271
35K
21.75 mi14:24:433:04:448:306:31
8:43
#17229
23M
23.00 mi14:35:513:15:528:3111:08
8:54
#17120
24M
24.00 mi14:44:343:24:358:318:43
8:43
#17058
40K
24.85 mi14:52:153:32:168:327:41
8:59
#17025
25.2M
25.20 mi14:55:373:35:388:333:22
9:46
#16994
Finish
26.22 mi15:04:583:44:598:359:21
9:11
#17135
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi21149129241292416883(Top 59%)11172(Top 69%)11172(Top 468%)
10K6.21 mi3.10 mi19357+179212204+72012204+72017231(Top 61%)11340(Top 70%)11340(Top 475%)
15K9.32 mi3.11 mi18531+82611835+36911835+36916883(Top 59%)11172(Top 69%)11172(Top 468%)
20K12.43 mi3.11 mi17941+59011588+24711588+24716316(Top 57%)10877(Top 68%)10877(Top 456%)
Half13.11 mi0.68 mi17844+9711538+5011538+5016336(Top 58%)10912(Top 68%)10912(Top 457%)
25K15.53 mi2.42 mi17573+27111418+12011418+12016479(Top 58%)10860(Top 67%)10860(Top 455%)
30K18.64 mi3.11 mi17356+21711273+14511273+14516705(Top 59%)10798(Top 67%)10798(Top 453%)
20M20.00 mi1.36 mi17232+12411197+7611197+7616033(Top 56%)10383(Top 64%)10383(Top 435%)
21M21.00 mi1.00 mi17271-3911188+911188+917886(Top 63%)11107(Top 69%)11107(Top 466%)
35K21.75 mi0.75 mi17229+4211141+4711141+4716736(Top 59%)10510(Top 65%)10510(Top 440%)
23M23.00 mi1.25 mi17120+10911066+7511066+7515629(Top 55%)9911(Top 62%)9911(Top 415%)
24M24.00 mi1.00 mi17058+6211019+4711019+4715829(Top 56%)9965(Top 62%)9965(Top 418%)
40K24.85 mi0.85 mi17025+3310979+4010979+4016205(Top 57%)10009(Top 62%)10009(Top 419%)
25.2M25.20 mi0.35 mi16994+3110951+2810951+2815879(Top 56%)9816(Top 61%)9816(Top 411%)
Finish26.22 mi1.02 mi17135-14110997-4610997-4619826(Top 70%)11723(Top 73%)11723(Top 491%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

16883

Males

11172

M45-49

11172

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17231

Males

11340

M45-49

11340

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

16883

Males

11172

M45-49

11172

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

16316

Males

10877

M45-49

10877

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16336

Males

10912

M45-49

10912

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

16479

Males

10860

M45-49

10860

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

16705

Males

10798

M45-49

10798

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

16033

Males

10383

M45-49

10383

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

17886

Males

11107

M45-49

11107

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

16736

Males

10510

M45-49

10510

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

15629

Males

9911

M45-49

9911

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

15829

Males

9965

M45-49

9965

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16205

Males

10009

M45-49

10009

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15879

Males

9816

M45-49

9816

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

19826

Males

11723

M45-49

11723

Passing Analysis

Category:
Athletes Passed
4752
Passed By
738
Net Change
+4014
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21149
5K → 10K18008+1792#21149#19357
10K → 15K84014+826#19357#18531
15K → 20K60313+590#18531#17941
20K → Half981+97#17941#17844
Half → 25K30029+271#17844#17573
25K → 30K329112+217#17573#17356
30K → 20M17046+124#17356#17232
20M → 21M91130-39#17232#17271
21M → 35K9149+42#17271#17229
35K → 23M15041+109#17229#17120
23M → 24M11654+62#17120#17058
24M → 40K7946+33#17058#17025
40K → 25.2M5221+31#17025#16994
25.2M → Finish33174-141#16994#17135
TOTALS4752738+4014
📊

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