Boston Marathon logo
BOSTON MARATHON 2023

Tarek Helal

Bib: 27103•M

FL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:30
Rank: #17736
Start → 5K
26:30 | 8:32/mi
10K· 6.21 mi
51:14
Rank: #16145 (+1591)
5K → 10K
24:44 | 7:58/mi
15K· 9.32 mi
1:15:42
Rank: #15261 (+884)
10K → 15K
24:28 | 7:53/mi
20K· 12.43 mi
1:40:46
Rank: #14919 (+342)
15K → 20K
25:04 | 8:04/mi
Half· 13.11 mi
1:46:07
Rank: #14835 (+84)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:05:45
Rank: #14608 (+227)
Half → 25K
19:38 | 8:06/mi
30K· 18.64 mi
2:32:09
Rank: #14537 (+71)
25K → 30K
26:24 | 8:30/mi
20M
2:43:40
Rank: #14437 (+100)
30K → 20M
11:31 | 8:28/mi
21M
2:52:29
Rank: #14299 (+138)
20M → 21M
8:49 | 8:49/mi
35K· 21.75 mi
2:58:19
Rank: #14160 (+139)
21M → 35K
5:50 | 7:48/mi
23M
3:08:45
Rank: #14006 (+154)
35K → 23M
10:26 | 8:20/mi
24M
3:16:55
Rank: #13916 (+90)
23M → 24M
8:10 | 8:10/mi
40K· 24.85 mi
3:24:17
Rank: #13886 (+30)
24M → 40K
7:22 | 8:37/mi
25.2M
3:27:19
Rank: #13849 (+37)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:34:59
Rank: #13623 (+226)
25.2M → Finish
7:40 | 7:31/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:07
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:48:52
Pace8:18 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:5226:308:3226:30
8:32
-
10K
6.21 mi12:10:3651:148:1524:44
7:58
-0:34
15K
9.32 mi12:35:041:15:428:0724:28
7:53
-0:05
20K
12.43 mi13:00:081:40:468:0725:04
8:04
+0:11
Half
13.11 mi13:05:291:46:078:065:21
7:50
-0:14
25K
15.53 mi13:25:072:05:458:0619:38
8:06
+0:16
30K
18.64 mi13:51:312:32:098:1026:24
8:30
+0:24
20M
20.00 mi14:03:022:43:408:1111:31
8:28
-0:02
21M
21.00 mi14:11:512:52:298:138:49
8:49
+0:21
35K
21.75 mi14:17:412:58:198:125:50
7:48
-1:01
23M
23.00 mi14:28:073:08:458:1210:26
8:20
+0:32
24M
24.00 mi14:36:173:16:558:128:10
8:10
-0:10
40K
24.85 mi14:43:393:24:178:137:22
8:37
+0:27
25.2M
25.20 mi14:46:413:27:198:143:02
8:48
+0:11
Finish
26.22 mi14:54:213:34:598:127:40
7:31
-1:17

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

7:31 /mi

Average Pace

8:12 /mi

Slowest Pace

8:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:55

56% of race

Time at Steady Pace

1:34:04

44% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:12 /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 mi11:45:5226:308:3226:30
8:32
#17736
10K
6.21 mi12:10:3651:148:1524:44
7:58
#16145
15K
9.32 mi12:35:041:15:428:0724:28
7:53
#15261
20K
12.43 mi13:00:081:40:468:0725:04
8:04
#14919
Half
13.11 mi13:05:291:46:078:065:21
7:50
#14835
25K
15.53 mi13:25:072:05:458:0619:38
8:06
#14608
30K
18.64 mi13:51:312:32:098:1026:24
8:30
#14537
20M
20.00 mi14:03:022:43:408:1111:31
8:28
#14437
21M
21.00 mi14:11:512:52:298:138:49
8:49
#14299
35K
21.75 mi14:17:412:58:198:125:50
7:48
#14160
23M
23.00 mi14:28:073:08:458:1210:26
8:20
#14006
24M
24.00 mi14:36:173:16:558:128:10
8:10
#13916
40K
24.85 mi14:43:393:24:178:137:22
8:37
#13886
25.2M
25.20 mi14:46:413:27:198:143:02
8:48
#13849
Finish
26.22 mi14:54:213:34:598:127:40
7:31
#13623
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi17736113181131813292(Top 50%)9614(Top 63%)9614(Top 429%)
10K6.21 mi3.10 mi16145+159110762+55610762+55614487(Top 54%)10115(Top 67%)10115(Top 451%)
15K9.32 mi3.11 mi15261+88410415+34710415+34713292(Top 50%)9614(Top 63%)9614(Top 429%)
20K12.43 mi3.11 mi14919+34210268+14710268+14713974(Top 52%)9862(Top 65%)9862(Top 440%)
Half13.11 mi0.68 mi14835+8410233+3510233+3513065(Top 49%)9522(Top 63%)9522(Top 425%)
25K15.53 mi2.42 mi14608+22710117+11610117+11613484(Top 51%)9553(Top 63%)9553(Top 426%)
30K18.64 mi3.11 mi14537+7110049+6810049+6814288(Top 54%)9764(Top 64%)9764(Top 436%)
20M20.00 mi1.36 mi14437+1009978+719978+7113472(Top 51%)9343(Top 62%)9343(Top 417%)
21M21.00 mi1.00 mi14299+1389899+799899+7912350(Top 46%)8742(Top 58%)8742(Top 390%)
35K21.75 mi0.75 mi14160+1399837+629837+6210634(Top 40%)7949(Top 52%)7949(Top 355%)
23M23.00 mi1.25 mi14006+1549755+829755+8212118(Top 46%)8527(Top 56%)8527(Top 380%)
24M24.00 mi1.00 mi13916+909694+619694+6112362(Top 46%)8573(Top 56%)8573(Top 383%)
40K24.85 mi0.85 mi13886+309666+289666+2814029(Top 53%)9251(Top 61%)9251(Top 413%)
25.2M25.20 mi0.35 mi13849+379646+209646+2011281(Top 42%)7944(Top 52%)7944(Top 354%)
Finish26.22 mi1.02 mi13623+2269543+1039543+1038729(Top 33%)6607(Top 44%)6607(Top 295%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13292

Males

9614

M40-44

9614

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14487

Males

10115

M40-44

10115

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13292

Males

9614

M40-44

9614

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13974

Males

9862

M40-44

9862

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13065

Males

9522

M40-44

9522

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13484

Males

9553

M40-44

9553

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

14288

Males

9764

M40-44

9764

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13472

Males

9343

M40-44

9343

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12350

Males

8742

M40-44

8742

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10634

Males

7949

M40-44

7949

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12118

Males

8527

M40-44

8527

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12362

Males

8573

M40-44

8573

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14029

Males

9251

M40-44

9251

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11281

Males

7944

M40-44

7944

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8729

Males

6607

M40-44

6607

Passing Analysis

Category:
Athletes Passed
4548
Passed By
435
Net Change
+4113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17736
5K → 10K162635+1591#17736#16145
10K → 15K89713+884#16145#15261
15K → 20K39452+342#15261#14919
20K → Half895+84#14919#14835
Half → 25K26437+227#14835#14608
25K → 30K192121+71#14608#14537
30K → 20M14040+100#14537#14437
20M → 21M15719+138#14437#14299
21M → 35K1412+139#14299#14160
35K → 23M18228+154#14160#14006
23M → 24M11121+90#14006#13916
24M → 40K8050+30#13916#13886
40K → 25.2M425+37#13886#13849
25.2M → Finish2337+226#13849#13623
TOTALS4548435+4113
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing