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BOSTON MARATHON 2024

Christopher Khalifa

Bib: 2904•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 33%
Gender (Male)
#0 / 14578
Top 44%
Masters (Masters Men)
#0 / 9729
Top 34%
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:09
Rank: #7865
Start → 5K
22:09 | 7:08/mi
10K· 6.21 mi
45:02
Rank: #8487 (-622)
5K → 10K
22:53 | 7:22/mi
15K· 9.32 mi
1:08:19
Rank: #8836 (-349)
10K → 15K
23:17 | 7:30/mi
20K· 12.43 mi
1:32:13
Rank: #9012 (-176)
15K → 20K
23:54 | 7:42/mi
Half· 13.11 mi
1:37:18
Rank: #8988 (+24)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:56:07
Rank: #8891 (+97)
Half → 25K
18:49 | 7:46/mi
30K· 18.64 mi
2:21:13
Rank: #8669 (+222)
25K → 30K
25:06 | 8:05/mi
20M
2:32:28
Rank: #8585 (+84)
30K → 20M
11:15 | 8:17/mi
21M
2:41:30
Rank: #8521 (+64)
20M → 21M
9:02 | 9:02/mi
35K· 21.75 mi
2:47:37
Rank: #8471 (+50)
21M → 35K
6:07 | 8:11/mi
23M
2:58:19
Rank: #8396 (+75)
35K → 23M
10:42 | 8:33/mi
24M
3:06:47
Rank: #8394 (+2)
23M → 24M
8:28 | 8:28/mi
40K· 24.85 mi
3:14:13
Rank: #8380 (+14)
24M → 40K
7:26 | 8:42/mi
25.2M
3:17:34
Rank: #8381 (-1)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:25:55
Rank: #8396 (-15)
25.2M → Finish
8:21 | 8:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:18
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:48:37
Pace8:17 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1722:097:0822:09
7:08
-
10K
6.21 mi10:46:1045:027:1522:53
7:22
+0:14
15K
9.32 mi11:09:271:08:197:2023:17
7:30
+0:08
20K
12.43 mi11:33:211:32:137:2523:54
7:42
+0:12
Half
13.11 mi11:38:261:37:187:255:05
7:27
-0:15
25K
15.53 mi11:57:151:56:077:2818:49
7:46
+0:19
30K
18.64 mi12:22:212:21:137:3525:06
8:05
+0:19
20M
20.00 mi12:33:362:32:287:3711:15
8:17
+0:12
21M
21.00 mi12:42:382:41:307:419:02
9:02
+0:45
35K
21.75 mi12:48:452:47:377:426:07
8:11
-0:51
23M
23.00 mi12:59:272:58:197:4510:42
8:33
+0:22
24M
24.00 mi13:07:553:06:477:478:28
8:28
-0:05
40K
24.85 mi13:15:213:14:137:497:26
8:42
+0:14
25.2M
25.20 mi13:18:423:17:347:503:21
9:43
+1:01
Finish
26.22 mi13:27:033:25:557:528:21
8:12
-1:31

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

7:08 /mi

Average Pace

7:52 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:07

56% of race

Time at Steady Pace

59:17

29% of race

Time at Slower Pace

30:31

15% of race

Average Pace: 7:51 /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 mi10:23:1722:097:0822:09
7:08
#7865
10K
6.21 mi10:46:1045:027:1522:53
7:22
#8487
15K
9.32 mi11:09:271:08:197:2023:17
7:30
#8836
20K
12.43 mi11:33:211:32:137:2523:54
7:42
#9012
Half
13.11 mi11:38:261:37:187:255:05
7:27
#8988
25K
15.53 mi11:57:151:56:077:2818:49
7:46
#8891
30K
18.64 mi12:22:212:21:137:3525:06
8:05
#8669
20M
20.00 mi12:33:362:32:287:3711:15
8:17
#8585
21M
21.00 mi12:42:382:41:307:419:02
9:02
#8521
35K
21.75 mi12:48:452:47:377:426:07
8:11
#8471
23M
23.00 mi12:59:272:58:197:4510:42
8:33
#8396
24M
24.00 mi13:07:553:06:477:478:28
8:28
#8394
40K
24.85 mi13:15:213:14:137:497:26
8:42
#8380
25.2M
25.20 mi13:18:423:17:347:503:21
9:43
#8381
Finish
26.22 mi13:27:033:25:557:528:21
8:12
#8396
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7865673967399630(Top 38%)7617(Top 52%)7617(Top 379%)
10K6.21 mi3.10 mi8487-6227060-3217060-3219161(Top 36%)7426(Top 51%)7426(Top 370%)
15K9.32 mi3.11 mi8836-3497248-1887248-1889630(Top 38%)7617(Top 52%)7617(Top 379%)
20K12.43 mi3.11 mi9012-1767321-737321-739692(Top 38%)7495(Top 51%)7495(Top 373%)
Half13.11 mi0.68 mi8988+247299+227299+228700(Top 34%)7008(Top 48%)7008(Top 349%)
25K15.53 mi2.42 mi8891+977206+937206+938681(Top 34%)6803(Top 47%)6803(Top 339%)
30K18.64 mi3.11 mi8669+2226996+2106996+2108321(Top 33%)6401(Top 44%)6401(Top 319%)
20M20.00 mi1.36 mi8585+846883+1136883+1138249(Top 32%)6122(Top 42%)6122(Top 305%)
21M21.00 mi1.00 mi8521+646790+936790+938739(Top 34%)6163(Top 42%)6163(Top 307%)
35K21.75 mi0.75 mi8471+506726+646726+648816(Top 35%)6162(Top 42%)6162(Top 307%)
23M23.00 mi1.25 mi8396+756617+1096617+1098706(Top 34%)5957(Top 41%)5957(Top 297%)
24M24.00 mi1.00 mi8394+26565+526565+529244(Top 36%)6161(Top 42%)6161(Top 307%)
40K24.85 mi0.85 mi8380+146510+556510+559347(Top 37%)6067(Top 42%)6067(Top 302%)
25.2M25.20 mi0.35 mi8381-16487+236487+239627(Top 38%)6147(Top 42%)6147(Top 306%)
Finish26.22 mi1.02 mi8396-156460+276460+279716(Top 38%)6315(Top 43%)6315(Top 314%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

9630

Males

7617

M40-44

7617

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9161

Males

7426

M40-44

7426

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

9630

Males

7617

M40-44

7617

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

9692

Males

7495

M40-44

7495

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

8700

Males

7008

M40-44

7008

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8681

Males

6803

M40-44

6803

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8321

Males

6401

M40-44

6401

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8249

Males

6122

M40-44

6122

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8739

Males

6163

M40-44

6163

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

8816

Males

6162

M40-44

6162

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

8706

Males

5957

M40-44

5957

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9244

Males

6161

M40-44

6161

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9347

Males

6067

M40-44

6067

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9627

Males

6147

M40-44

6147

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

9716

Males

6315

M40-44

6315

Passing Analysis

Category:
Athletes Passed
1853
Passed By
2384
Net Change
-531
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7865
5K → 10K77699-622#7865#8487
10K → 15K90439-349#8487#8836
15K → 20K141317-176#8836#9012
20K → Half4723+24#9012#8988
Half → 25K236139+97#8988#8891
25K → 30K376154+222#8891#8669
30K → 20M17995+84#8669#8585
20M → 21M14278+64#8585#8521
21M → 35K9949+50#8521#8471
35K → 23M17095+75#8471#8396
23M → 24M8987+2#8396#8394
24M → 40K9177+14#8394#8380
40K → 25.2M4344-1#8380#8381
25.2M → Finish7388-15#8381#8396
TOTALS18532384-531
📊

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