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BOSTON MARATHON 2023

Ahmed Abou-Zamzam

Bib: 18875•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
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
7:53/mi
24:30
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
48:48
↑ 79↓ 1380.4%
15K· 9.32 mi
7:58/mi
1:13:32
↑ 67↓ 78
20K· 12.43 mi
8:11/mi
1:38:56
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:44:25
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:05:10
↑ 66↓ 880.2%
30K· 18.64 mi
9:00/mi
2:33:09
↑ 181↓ 1480.2%
20M
9:21/mi
2:45:51
↑ 64↓ 500.2%
21M
10:14/mi
2:56:05
↑ 106↓ 241.6%
35K· 21.75 mi
9:07/mi
3:02:54
↑ 17↓ 861.7%
23M
9:34/mi
3:14:53
↑ 23↓ 630.6%
24M
9:27/mi
3:24:20
↓ 821.3%
40K· 24.85 mi
9:45/mi
3:32:40
↓ 200.3%
25.2M
10:23/mi
3:36:15
↑ 13↓ 160.2%
Finish· 26.22 mi
9:02/mi
3:45:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:25
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time2:01:02
Pace9:14 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:4524:307:5324:30
7:53
-
10K
6.21 mi12:05:0348:487:5124:18
7:49
-0:04
15K
9.32 mi12:29:471:13:327:5324:44
7:58
+0:09
20K
12.43 mi12:55:111:38:567:5825:24
8:11
+0:13
Half
13.11 mi13:00:401:44:257:585:29
8:02
-0:09
25K
15.53 mi13:21:252:05:108:0320:45
8:33
+0:31
30K
18.64 mi13:49:242:33:098:1327:59
9:00
+0:27
20M
20.00 mi14:02:062:45:518:1812:42
9:21
+0:21
21M
21.00 mi14:12:202:56:058:2310:14
10:14
+0:53
35K
21.75 mi14:19:093:02:548:256:49
9:07
-1:07
23M
23.00 mi14:31:083:14:538:2811:59
9:34
+0:27
24M
24.00 mi14:40:353:24:208:319:27
9:27
-0:07
40K
24.85 mi14:48:553:32:408:338:20
9:45
+0:18
25.2M
25.20 mi14:52:303:36:158:353:35
10:23
+0:38
Finish
26.22 mi15:01:423:45:278:369:12
9:02
-1:21

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

7:49 /mi

Average Pace

8:36 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:10

56% of race

Time at Steady Pace

56:42

25% of race

Time at Slower Pace

43:35

19% of race

Average Pace: 8:36 /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 mi11:40:4524:307:5324:30
7:53
#13120
10K
6.21 mi12:05:0348:487:5124:18
7:49
#13214
15K
9.32 mi12:29:471:13:327:5324:44
7:58
#13487
20K
12.43 mi12:55:111:38:567:5825:24
8:11
#13793
Half
13.11 mi13:00:401:44:257:585:29
8:02
#13823
25K
15.53 mi13:21:252:05:108:0320:45
8:33
#14318
30K
18.64 mi13:49:242:33:098:1327:59
9:00
#14924
20M
20.00 mi14:02:062:45:518:1812:42
9:21
#15185
21M
21.00 mi14:12:202:56:058:2310:14
10:14
#15423
35K
21.75 mi14:19:093:02:548:256:49
9:07
#15567
23M
23.00 mi14:31:083:14:538:2811:59
9:34
#15754
24M
24.00 mi14:40:353:24:208:319:27
9:27
#15968
40K
24.85 mi14:48:553:32:408:338:20
9:45
#16116
25.2M
25.20 mi14:52:303:36:158:353:35
10:23
#16178
Finish
26.22 mi15:01:423:45:278:369:12
9:02
#16271
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi131209594959414071(Top 53%)9932(Top 65%)9932(Top 698%)
10K6.21 mi3.10 mi13214-949627-339627-3313317(Top 50%)9686(Top 64%)9686(Top 681%)
15K9.32 mi3.11 mi13487-2739730-1039730-10314071(Top 53%)9932(Top 65%)9932(Top 698%)
20K12.43 mi3.11 mi13793-3069817-879817-8714785(Top 56%)10195(Top 67%)10195(Top 717%)
Half13.11 mi0.68 mi13823-309830-139830-1314652(Top 55%)10172(Top 67%)10172(Top 715%)
25K15.53 mi2.42 mi14318-49510006-17610006-17616529(Top 62%)10768(Top 71%)10768(Top 757%)
30K18.64 mi3.11 mi14924-60610209-20310209-20317187(Top 65%)10983(Top 72%)10983(Top 772%)
20M20.00 mi1.36 mi15185-26110270-6110270-6118197(Top 68%)11324(Top 75%)11324(Top 796%)
21M21.00 mi1.00 mi15423-23810330-6010330-6018804(Top 71%)11551(Top 76%)11551(Top 812%)
35K21.75 mi0.75 mi15567-14410371-4110371-4118346(Top 69%)11292(Top 74%)11292(Top 794%)
23M23.00 mi1.25 mi15754-18710418-4710418-4718592(Top 70%)11388(Top 75%)11388(Top 801%)
24M24.00 mi1.00 mi15968-21410492-7410492-7419018(Top 71%)11536(Top 76%)11536(Top 811%)
40K24.85 mi0.85 mi16116-14810557-6510557-6519162(Top 72%)11559(Top 76%)11559(Top 813%)
25.2M25.20 mi0.35 mi16178-6210573-1610573-1618711(Top 70%)11339(Top 75%)11339(Top 797%)
Finish26.22 mi1.02 mi16271-9310603-3010603-3018090(Top 68%)11119(Top 73%)11119(Top 782%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

14071

Males

9932

M55-59

9932

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13317

Males

9686

M55-59

9686

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

14071

Males

9932

M55-59

9932

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14785

Males

10195

M55-59

10195

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14652

Males

10172

M55-59

10172

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

16529

Males

10768

M55-59

10768

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

17187

Males

10983

M55-59

10983

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

18197

Males

11324

M55-59

11324

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18804

Males

11551

M55-59

11551

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

18346

Males

11292

M55-59

11292

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

18592

Males

11388

M55-59

11388

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

19018

Males

11536

M55-59

11536

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19162

Males

11559

M55-59

11559

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18711

Males

11339

M55-59

11339

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

18090

Males

11119

M55-59

11119

Passing Analysis

Category:
Athletes Passed
800
Passed By
3951
Net Change
-3151
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13120
5K → 10K262356-94#13120#13214
10K → 15K112385-273#13214#13487
15K → 20K93399-306#13487#13793
20K → Half2050-30#13793#13823
Half → 25K43538-495#13823#14318
25K → 30K52658-606#14318#14924
30K → 20M34295-261#14924#15185
20M → 21M34272-238#15185#15423
21M → 35K13157-144#15423#15567
35K → 23M40227-187#15567#15754
23M → 24M31245-214#15754#15968
24M → 40K20168-148#15968#16116
40K → 25.2M1476-62#16116#16178
25.2M → Finish32125-93#16178#16271
TOTALS8003951-3151
📊

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