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BOSTON MARATHON 2023

Haroon Ahmad

Bib: 8640•M

MD

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 35%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:14
Rank: #5002
Start → 5K
21:14 | 6:50/mi
10K· 6.21 mi
42:33
Rank: #5402 (-400)
5K → 10K
21:19 | 6:52/mi
15K· 9.32 mi
1:03:50
Rank: #5459 (-57)
10K → 15K
21:17 | 6:51/mi
20K· 12.43 mi
1:25:11
Rank: #5372 (+87)
15K → 20K
21:21 | 6:52/mi
Half· 13.11 mi
1:29:51
Rank: #5382 (-10)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:46:43
Rank: #5365 (+17)
Half → 25K
16:52 | 6:57/mi
30K· 18.64 mi
2:08:52
Rank: #5282 (+83)
25K → 30K
22:09 | 7:08/mi
20M
2:18:51
Rank: #5310 (-28)
30K → 20M
9:59 | 7:21/mi
21M
2:26:36
Rank: #5291 (+19)
20M → 21M
7:45 | 7:45/mi
35K· 21.75 mi
2:32:18
Rank: #5404 (-113)
21M → 35K
5:42 | 7:37/mi
23M
2:42:24
Rank: #5591 (-187)
35K → 23M
10:06 | 8:04/mi
24M
2:50:26
Rank: #5749 (-158)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
2:57:12
Rank: #5804 (-55)
24M → 40K
6:46 | 7:55/mi
25.2M
3:00:05
Rank: #5835 (-31)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:07:42
Rank: #5862 (-27)
25.2M → Finish
7:37 | 7:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:51
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:37:51
Pace7:28 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2321:146:5021:14
6:50
-
10K
6.21 mi11:07:4242:336:5121:19
6:52
+0:02
15K
9.32 mi11:28:591:03:506:5121:17
6:51
-0:01
20K
12.43 mi11:50:201:25:116:5121:21
6:52
+0:01
Half
13.11 mi11:55:001:29:516:514:40
6:50
-0:02
25K
15.53 mi12:11:521:46:436:5216:52
6:57
+0:07
30K
18.64 mi12:34:012:08:526:5522:09
7:08
+0:11
20M
20.00 mi12:44:002:18:516:579:59
7:21
+0:13
21M
21.00 mi12:51:452:26:366:597:45
7:45
+0:24
35K
21.75 mi12:57:272:32:187:005:42
7:37
-0:08
23M
23.00 mi13:07:332:42:247:0410:06
8:04
+0:27
24M
24.00 mi13:15:352:50:267:068:02
8:02
-0:02
40K
24.85 mi13:22:212:57:127:086:46
7:55
-0:07
25.2M
25.20 mi13:25:143:00:057:092:53
8:22
+0:27
Finish
26.22 mi13:32:513:07:427:107:37
7:28
-0:54

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

6:50 /mi

Average Pace

7:10 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:43

57% of race

Time at Steady Pace

39:45

21% of race

Time at Slower Pace

41:14

22% of race

Average Pace: 7:10 /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 mi10:46:2321:146:5021:14
6:50
#5002
10K
6.21 mi11:07:4242:336:5121:19
6:52
#5402
15K
9.32 mi11:28:591:03:506:5121:17
6:51
#5459
20K
12.43 mi11:50:201:25:116:5121:21
6:52
#5372
Half
13.11 mi11:55:001:29:516:514:40
6:50
#5382
25K
15.53 mi12:11:521:46:436:5216:52
6:57
#5365
30K
18.64 mi12:34:012:08:526:5522:09
7:08
#5282
20M
20.00 mi12:44:002:18:516:579:59
7:21
#5310
21M
21.00 mi12:51:452:26:366:597:45
7:45
#5291
35K
21.75 mi12:57:272:32:187:005:42
7:37
#5404
23M
23.00 mi13:07:332:42:247:0410:06
8:04
#5591
24M
24.00 mi13:15:352:50:267:068:02
8:02
#5749
40K
24.85 mi13:22:212:57:127:086:46
7:55
#5804
25.2M
25.20 mi13:25:143:00:057:092:53
8:22
#5835
Finish
26.22 mi13:32:513:07:427:107:37
7:28
#5862
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5002464446445575(Top 21%)5129(Top 34%)5129(Top 97%)
10K6.21 mi3.10 mi5402-4004991-3474991-3475842(Top 22%)5335(Top 35%)5335(Top 101%)
15K9.32 mi3.11 mi5459-575043-525043-525575(Top 21%)5129(Top 34%)5129(Top 97%)
20K12.43 mi3.11 mi5372+874971+724971+725134(Top 19%)4749(Top 31%)4749(Top 90%)
Half13.11 mi0.68 mi5382-104978-74978-75611(Top 21%)5171(Top 34%)5171(Top 98%)
25K15.53 mi2.42 mi5365+174962+164962+165334(Top 20%)4916(Top 32%)4916(Top 93%)
30K18.64 mi3.11 mi5282+834881+814881+815089(Top 19%)4675(Top 31%)4675(Top 88%)
20M20.00 mi1.36 mi5310-284901-204901-205888(Top 22%)5207(Top 34%)5207(Top 99%)
21M21.00 mi1.00 mi5291+194874+274874+275893(Top 22%)5120(Top 34%)5120(Top 97%)
35K21.75 mi0.75 mi5404-1134963-894963-899340(Top 35%)7245(Top 48%)7245(Top 137%)
23M23.00 mi1.25 mi5591-1875112-1495112-14910187(Top 38%)7568(Top 50%)7568(Top 143%)
24M24.00 mi1.00 mi5749-1585219-1075219-10711418(Top 43%)8094(Top 53%)8094(Top 153%)
40K24.85 mi0.85 mi5804-555249-305249-309392(Top 35%)7019(Top 46%)7019(Top 133%)
25.2M25.20 mi0.35 mi5835-315267-185267-188570(Top 32%)6471(Top 43%)6471(Top 122%)
Finish26.22 mi1.02 mi5862-275280-135280-138320(Top 31%)6336(Top 42%)6336(Top 120%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5575

Males

5129

M18-39

5129

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5842

Males

5335

M18-39

5335

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5575

Males

5129

M18-39

5129

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5134

Males

4749

M18-39

4749

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5611

Males

5171

M18-39

5171

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5334

Males

4916

M18-39

4916

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5089

Males

4675

M18-39

4675

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5888

Males

5207

M18-39

5207

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5893

Males

5120

M18-39

5120

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9340

Males

7245

M18-39

7245

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10187

Males

7568

M18-39

7568

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11418

Males

8094

M18-39

8094

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9392

Males

7019

M18-39

7019

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8570

Males

6471

M18-39

6471

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8320

Males

6336

M18-39

6336

Passing Analysis

Category:
Athletes Passed
871
Passed By
1731
Net Change
-860
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5002
5K → 10K69469-400#5002#5402
10K → 15K107164-57#5402#5459
15K → 20K14154+87#5459#5372
20K → Half1727-10#5372#5382
Half → 25K10083+17#5382#5365
25K → 30K17188+83#5365#5282
30K → 20M5179-28#5282#5310
20M → 21M6950+19#5310#5291
21M → 35K10123-113#5291#5404
35K → 23M29216-187#5404#5591
23M → 24M16174-158#5591#5749
24M → 40K3186-55#5749#5804
40K → 25.2M1041-31#5804#5835
25.2M → Finish5077-27#5835#5862
TOTALS8711731-860
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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