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BOSTON MARATHON 2023

Khalil Diab

Bib: 12188•M

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 35%
Gender (Male)
#0 / 15176
Top 50%
Masters (Masters Men)
#0 / 9891
Top 39%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
7:13/mi
22:24
↑ 97↓ 3451.5%
10K· 6.21 mi
7:02/mi
44:16
↑ 79↓ 1380.4%
15K· 9.32 mi
7:10/mi
1:06:33
↑ 67↓ 78
20K· 12.43 mi
7:21/mi
1:29:23
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:34:24
↑ 19↓ 370.5%
25K· 15.53 mi
7:23/mi
1:52:17
↑ 66↓ 880.2%
30K· 18.64 mi
7:35/mi
2:15:51
↑ 181↓ 1480.2%
20M
8:09/mi
2:26:56
↑ 64↓ 500.2%
21M
8:54/mi
2:35:50
↑ 106↓ 241.6%
35K· 21.75 mi
8:20/mi
2:42:04
↑ 17↓ 861.7%
23M
8:44/mi
2:53:00
↑ 23↓ 630.6%
24M
8:36/mi
3:01:36
↓ 821.3%
40K· 24.85 mi
8:36/mi
3:08:57
↓ 200.3%
25.2M
9:20/mi
3:12:10
↑ 13↓ 160.2%
Finish· 26.22 mi
8:33/mi
3:20:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:24
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:46:29
Pace8:07 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5922:247:1322:24
7:13
-
10K
6.21 mi11:11:5144:167:0721:52
7:02
-0:11
15K
9.32 mi11:34:081:06:337:0822:17
7:10
+0:08
20K
12.43 mi11:56:581:29:237:1222:50
7:21
+0:11
Half
13.11 mi12:01:591:34:247:125:01
7:21
0:00
25K
15.53 mi12:19:521:52:177:1417:53
7:23
+0:02
30K
18.64 mi12:43:262:15:517:1723:34
7:35
+0:12
20M
20.00 mi12:54:312:26:567:2111:05
8:09
+0:34
21M
21.00 mi13:03:252:35:507:258:54
8:54
+0:45
35K
21.75 mi13:09:392:42:047:276:14
8:20
-0:34
23M
23.00 mi13:20:352:53:007:3110:56
8:44
+0:24
24M
24.00 mi13:29:113:01:367:348:36
8:36
-0:08
40K
24.85 mi13:36:323:08:577:367:21
8:36
0:00
25.2M
25.20 mi13:39:453:12:107:383:13
9:20
+0:44
Finish
26.22 mi13:48:283:20:537:408:43
8:33
-0:47

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

7:02 /mi

Average Pace

7:40 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:51

68% of race

Time at Steady Pace

17:19

9% of race

Time at Slower Pace

47:43

24% of race

Average Pace: 7:40 /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 mi10:49:5922:247:1322:24
7:13
#7561
10K
6.21 mi11:11:5144:167:0721:52
7:02
#7266
15K
9.32 mi11:34:081:06:337:0822:17
7:10
#7356
20K
12.43 mi11:56:581:29:237:1222:50
7:21
#7488
Half
13.11 mi12:01:591:34:247:125:01
7:21
#7546
25K
15.53 mi12:19:521:52:177:1417:53
7:23
#7568
30K
18.64 mi12:43:262:15:517:1723:34
7:35
#7554
20M
20.00 mi12:54:312:26:567:2111:05
8:09
#7779
21M
21.00 mi13:03:252:35:507:258:54
8:54
#8033
35K
21.75 mi13:09:392:42:047:276:14
8:20
#8263
23M
23.00 mi13:20:352:53:007:3110:56
8:44
#8637
24M
24.00 mi13:29:113:01:367:348:36
8:36
#8916
40K
24.85 mi13:36:323:08:577:367:21
8:36
#9082
25.2M
25.20 mi13:39:453:12:107:383:13
9:20
#9162
Finish
26.22 mi13:48:283:20:537:408:43
8:33
#9423
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7561669266927611(Top 29%)6672(Top 44%)6672(Top 296%)
10K6.21 mi3.10 mi7266+2956454+2386454+2387068(Top 27%)6289(Top 41%)6289(Top 279%)
15K9.32 mi3.11 mi7356-906521-676521-677611(Top 29%)6672(Top 44%)6672(Top 296%)
20K12.43 mi3.11 mi7488-1326602-816602-818143(Top 31%)6982(Top 46%)6982(Top 310%)
Half13.11 mi0.68 mi7546-586638-366638-369005(Top 34%)7521(Top 50%)7521(Top 334%)
25K15.53 mi2.42 mi7568-226644-66644-67816(Top 29%)6686(Top 44%)6686(Top 297%)
30K18.64 mi3.11 mi7554+146593+516593+517840(Top 29%)6596(Top 43%)6596(Top 293%)
20M20.00 mi1.36 mi7779-2256720-1276720-12711359(Top 43%)8421(Top 55%)8421(Top 374%)
21M21.00 mi1.00 mi8033-2546862-1426862-14212812(Top 48%)8940(Top 59%)8940(Top 397%)
35K21.75 mi0.75 mi8263-2306992-1306992-13014232(Top 53%)9510(Top 63%)9510(Top 422%)
23M23.00 mi1.25 mi8637-3747204-2127204-21214553(Top 55%)9594(Top 63%)9594(Top 426%)
24M24.00 mi1.00 mi8916-2797341-1377341-13715019(Top 56%)9750(Top 64%)9750(Top 433%)
40K24.85 mi0.85 mi9082-1667428-877428-8713889(Top 52%)9179(Top 60%)9179(Top 408%)
25.2M25.20 mi0.35 mi9162-807456-287456-2814227(Top 53%)9320(Top 61%)9320(Top 414%)
Finish26.22 mi1.02 mi9423-2617583-1277583-12715694(Top 59%)10023(Top 66%)10023(Top 445%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

7611

Males

6672

M45-49

6672

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7068

Males

6289

M45-49

6289

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

7611

Males

6672

M45-49

6672

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8143

Males

6982

M45-49

6982

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

9005

Males

7521

M45-49

7521

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

7816

Males

6686

M45-49

6686

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7840

Males

6596

M45-49

6596

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

11359

Males

8421

M45-49

8421

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12812

Males

8940

M45-49

8940

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

14232

Males

9510

M45-49

9510

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

14553

Males

9594

M45-49

9594

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

15019

Males

9750

M45-49

9750

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13889

Males

9179

M45-49

9179

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14227

Males

9320

M45-49

9320

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

15694

Males

10023

M45-49

10023

Passing Analysis

Category:
Athletes Passed
907
Passed By
2769
Net Change
-1862
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7561
5K → 10K39095+295#7561#7266
10K → 15K97187-90#7266#7356
15K → 20K75207-132#7356#7488
20K → Half866-58#7488#7546
Half → 25K7294-22#7546#7568
25K → 30K143129+14#7568#7554
30K → 20M18243-225#7554#7779
20M → 21M19273-254#7779#8033
21M → 35K10240-230#8033#8263
35K → 23M20394-374#8263#8637
23M → 24M18297-279#8637#8916
24M → 40K21187-166#8916#9082
40K → 25.2M989-80#9082#9162
25.2M → Finish7268-261#9162#9423
TOTALS9072769-1862
📊

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