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BOSTON MARATHON 2025

Nizar Nayani

Bib: 5523•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 29%
Masters (Masters Men)
#0 / 10463
Top 15%
Division (M40-44)
#0 / 2247
Top 37%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:45
Rank: #5257
Start → 5K
20:45 | 6:41/mi
10K· 6.21 mi
41:27
Rank: #5102 (+155)
5K → 10K
20:42 | 6:40/mi
15K· 9.32 mi
1:02:20
Rank: #5133 (-31)
10K → 15K
20:53 | 6:43/mi
20K· 12.43 mi
1:23:07
Rank: #4887 (+246)
15K → 20K
20:47 | 6:41/mi
Half· 13.11 mi
1:27:37
Rank: #4861 (+26)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:44:00
Rank: #4740 (+121)
Half → 25K
16:23 | 6:45/mi
30K· 18.64 mi
2:05:59
Rank: #4819 (-79)
25K → 30K
21:59 | 7:05/mi
20M
2:15:55
Rank: #4890 (-71)
30K → 20M
9:56 | 7:19/mi
21M
2:23:44
Rank: #4976 (-86)
20M → 21M
7:49 | 7:49/mi
35K· 21.75 mi
2:29:07
Rank: #5029 (-53)
21M → 35K
5:23 | 7:12/mi
23M
2:38:13
Rank: #5047 (-18)
35K → 23M
9:06 | 7:16/mi
24M
2:45:26
Rank: #5074 (-27)
23M → 24M
7:13 | 7:13/mi
40K· 24.85 mi
2:51:46
Rank: #5075 (-1)
24M → 40K
6:20 | 7:24/mi
25.2M
2:54:32
Rank: #5067 (+8)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:01:46
Rank: #5059 (+8)
25.2M → Finish
7:14 | 7:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:37
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:34:09
Pace7:11 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2620:456:4120:45
6:41
-
10K
6.21 mi10:46:0841:276:4020:42
6:40
-0:01
15K
9.32 mi11:07:011:02:206:4120:53
6:43
+0:03
20K
12.43 mi11:27:481:23:076:4120:47
6:41
-0:02
Half
13.11 mi11:32:181:27:376:414:30
6:36
-0:05
25K
15.53 mi11:48:411:44:006:4216:23
6:45
+0:09
30K
18.64 mi12:10:402:05:596:4621:59
7:05
+0:20
20M
20.00 mi12:20:362:15:556:489:56
7:19
+0:14
21M
21.00 mi12:28:252:23:446:517:49
7:49
+0:30
35K
21.75 mi12:33:482:29:076:515:23
7:12
-0:37
23M
23.00 mi12:42:542:38:136:539:06
7:16
+0:04
24M
24.00 mi12:50:072:45:266:547:13
7:13
-0:03
40K
24.85 mi12:56:272:51:466:556:20
7:24
+0:11
25.2M
25.20 mi12:59:132:54:326:562:46
8:01
+0:37
Finish
26.22 mi13:06:273:01:466:567:14
7:06
-0:55

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

6:36 /mi

Average Pace

6:56 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:00

57% of race

Time at Steady Pace

50:55

28% of race

Time at Slower Pace

26:51

15% of race

Average Pace: 6:56 /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 mi10:25:2620:456:4120:45
6:41
#5257
10K
6.21 mi10:46:0841:276:4020:42
6:40
#5102
15K
9.32 mi11:07:011:02:206:4120:53
6:43
#5133
20K
12.43 mi11:27:481:23:076:4120:47
6:41
#4887
Half
13.11 mi11:32:181:27:376:414:30
6:36
#4861
25K
15.53 mi11:48:411:44:006:4216:23
6:45
#4740
30K
18.64 mi12:10:402:05:596:4621:59
7:05
#4819
20M
20.00 mi12:20:362:15:556:489:56
7:19
#4890
21M
21.00 mi12:28:252:23:446:517:49
7:49
#4976
35K
21.75 mi12:33:482:29:076:515:23
7:12
#5029
23M
23.00 mi12:42:542:38:136:539:06
7:16
#5047
24M
24.00 mi12:50:072:45:266:547:13
7:13
#5074
40K
24.85 mi12:56:272:51:466:556:20
7:24
#5075
25.2M
25.20 mi12:59:132:54:326:562:46
8:01
#5067
Finish
26.22 mi13:06:273:01:466:567:14
7:06
#5059
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5257489248925276(Top 19%)4875(Top 30%)4875(Top 217%)
10K6.21 mi3.10 mi5102+1554754+1384754+1384997(Top 18%)4663(Top 29%)4663(Top 208%)
15K9.32 mi3.11 mi5133-314777-234777-235276(Top 19%)4875(Top 30%)4875(Top 217%)
20K12.43 mi3.11 mi4887+2464555+2224555+2224336(Top 15%)4054(Top 25%)4054(Top 180%)
Half13.11 mi0.68 mi4861+264530+254530+254350(Top 15%)4072(Top 25%)4072(Top 181%)
25K15.53 mi2.42 mi4740+1214414+1164414+1164536(Top 16%)4192(Top 26%)4192(Top 187%)
30K18.64 mi3.11 mi4819-794457-434457-435171(Top 18%)4679(Top 29%)4679(Top 208%)
20M20.00 mi1.36 mi4890-714519-624519-625823(Top 21%)5066(Top 31%)5066(Top 225%)
21M21.00 mi1.00 mi4976-864583-644583-646248(Top 22%)5216(Top 32%)5216(Top 232%)
35K21.75 mi0.75 mi5029-534620-374620-376517(Top 23%)5383(Top 33%)5383(Top 240%)
23M23.00 mi1.25 mi5047-184623-34623-35255(Top 19%)4491(Top 28%)4491(Top 200%)
24M24.00 mi1.00 mi5074-274632-94632-95890(Top 21%)4838(Top 30%)4838(Top 215%)
40K24.85 mi0.85 mi5075-14628+44628+46203(Top 22%)4963(Top 31%)4963(Top 221%)
25.2M25.20 mi0.35 mi5067+84614+144614+145975(Top 21%)4701(Top 29%)4701(Top 209%)
Finish26.22 mi1.02 mi5059+84596+184596+186333(Top 22%)4933(Top 31%)4933(Top 220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5276

Males

4875

M40-44

4875

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4997

Males

4663

M40-44

4663

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5276

Males

4875

M40-44

4875

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4336

Males

4054

M40-44

4054

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4350

Males

4072

M40-44

4072

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4536

Males

4192

M40-44

4192

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5171

Males

4679

M40-44

4679

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5823

Males

5066

M40-44

5066

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

6248

Males

5216

M40-44

5216

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6517

Males

5383

M40-44

5383

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5255

Males

4491

M40-44

4491

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5890

Males

4838

M40-44

4838

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6203

Males

4963

M40-44

4963

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5975

Males

4701

M40-44

4701

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6333

Males

4933

M40-44

4933

Passing Analysis

Category:
Athletes Passed
1368
Passed By
1170
Net Change
+198
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5257
5K → 10K262107+155#5257#5102
10K → 15K123154-31#5102#5133
15K → 20K26721+246#5133#4887
20K → Half3913+26#4887#4861
Half → 25K16241+121#4861#4740
25K → 30K131210-79#4740#4819
30K → 20M55126-71#4819#4890
20M → 21M42128-86#4890#4976
21M → 35K3790-53#4976#5029
35K → 23M8199-18#5029#5047
23M → 24M5178-27#5047#5074
24M → 40K4950-1#5074#5075
40K → 25.2M2719+8#5075#5067
25.2M → Finish4234+8#5067#5059
TOTALS13681170+198
📊

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