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BOSTON MARATHON 2024

Mark Flaxman

Bib: 8589•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 40%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 41%
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
20:57
Rank: #5177
Start → 5K
20:57 | 6:45/mi
10K· 6.21 mi
42:41
Rank: #5962 (-785)
5K → 10K
21:44 | 7:00/mi
15K· 9.32 mi
1:04:58
Rank: #6396 (-434)
10K → 15K
22:17 | 7:10/mi
20K· 12.43 mi
1:27:54
Rank: #6616 (-220)
15K → 20K
22:56 | 7:23/mi
Half· 13.11 mi
1:32:56
Rank: #6683 (-67)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:53:22
Rank: #7594 (-911)
Half → 25K
20:26 | 8:26/mi
30K· 18.64 mi
2:20:38
Rank: #8452 (-858)
25K → 30K
27:16 | 8:47/mi
20M
2:33:40
Rank: #8989 (-537)
30K → 20M
13:02 | 9:35/mi
21M
2:44:18
Rank: #9398 (-409)
20M → 21M
10:38 | 10:38/mi
35K· 21.75 mi
2:50:53
Rank: #9468 (-70)
21M → 35K
6:35 | 8:48/mi
23M
3:04:16
Rank: #10195 (-727)
35K → 23M
13:23 | 10:41/mi
24M
3:12:43
Rank: #10118 (+77)
23M → 24M
8:27 | 8:27/mi
40K· 24.85 mi
3:20:58
Rank: #10271 (-153)
24M → 40K
8:15 | 9:39/mi
25.2M
3:24:19
Rank: #10247 (+24)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:32:29
Rank: #10152 (+95)
25.2M → Finish
8:10 | 8:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:56
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:59:33
Pace9:07 /mi
📊Positive Split: 28.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:0120:576:4520:57
6:45
-
10K
6.21 mi11:07:4542:416:5221:44
7:00
+0:15
15K
9.32 mi11:30:021:04:586:5822:17
7:10
+0:10
20K
12.43 mi11:52:581:27:547:0422:56
7:23
+0:13
Half
13.11 mi11:58:001:32:567:055:02
7:23
0:00
25K
15.53 mi12:18:261:53:227:1820:26
8:26
+1:03
30K
18.64 mi12:45:422:20:387:3327:16
8:47
+0:21
20M
20.00 mi12:58:442:33:407:4113:02
9:35
+0:48
21M
21.00 mi13:09:222:44:187:4910:38
10:38
+1:03
35K
21.75 mi13:15:572:50:537:516:35
8:48
-1:50
23M
23.00 mi13:29:203:04:168:0113:23
10:41
+1:53
24M
24.00 mi13:37:473:12:438:028:27
8:27
-2:14
40K
24.85 mi13:46:023:20:588:058:15
9:39
+1:12
25.2M
25.20 mi13:49:233:24:198:063:21
9:43
+0:04
Finish
26.22 mi13:57:333:32:298:078:10
8:01
-1:42

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

6:45 /mi

Average Pace

8:07 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:56

44% of race

Time at Steady Pace

1:10:54

33% of race

Time at Slower Pace

48:39

23% of race

Average Pace: 8:06 /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 mi10:46:0120:576:4520:57
6:45
#5177
10K
6.21 mi11:07:4542:416:5221:44
7:00
#5962
15K
9.32 mi11:30:021:04:586:5822:17
7:10
#6396
20K
12.43 mi11:52:581:27:547:0422:56
7:23
#6616
Half
13.11 mi11:58:001:32:567:055:02
7:23
#6683
25K
15.53 mi12:18:261:53:227:1820:26
8:26
#7594
30K
18.64 mi12:45:422:20:387:3327:16
8:47
#8452
20M
20.00 mi12:58:442:33:407:4113:02
9:35
#8989
21M
21.00 mi13:09:222:44:187:4910:38
10:38
#9398
35K
21.75 mi13:15:572:50:537:516:35
8:48
#9468
23M
23.00 mi13:29:203:04:168:0113:23
10:41
#10195
24M
24.00 mi13:37:473:12:438:028:27
8:27
#10118
40K
24.85 mi13:46:023:20:588:058:15
9:39
#10271
25.2M
25.20 mi13:49:233:24:198:063:21
9:43
#10247
Finish
26.22 mi13:57:333:32:298:078:10
8:01
#10152
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5177478647867287(Top 29%)6263(Top 43%)6263(Top 312%)
10K6.21 mi3.10 mi5962-7855401-6155401-6156633(Top 26%)5864(Top 40%)5864(Top 292%)
15K9.32 mi3.11 mi6396-4345706-3055706-3057287(Top 29%)6263(Top 43%)6263(Top 312%)
20K12.43 mi3.11 mi6616-2205837-1315837-1317502(Top 29%)6306(Top 43%)6306(Top 314%)
Half13.11 mi0.68 mi6683-675885-485885-488206(Top 32%)6754(Top 46%)6754(Top 336%)
25K15.53 mi2.42 mi7594-9116441-5566441-55612648(Top 50%)8762(Top 60%)8762(Top 436%)
30K18.64 mi3.11 mi8452-8586855-4146855-41412060(Top 47%)8262(Top 57%)8262(Top 411%)
20M20.00 mi1.36 mi8989-5377100-2457100-24514887(Top 58%)9240(Top 63%)9240(Top 460%)
21M21.00 mi1.00 mi9398-4097241-1417241-14115229(Top 60%)9262(Top 64%)9262(Top 461%)
35K21.75 mi0.75 mi9468-707244-37244-312306(Top 48%)7834(Top 54%)7834(Top 390%)
23M23.00 mi1.25 mi10195-7277552-3087552-30817538(Top 69%)10322(Top 71%)10322(Top 514%)
24M24.00 mi1.00 mi10118+777463+897463+899136(Top 36%)6109(Top 42%)6109(Top 304%)
40K24.85 mi0.85 mi10271-1537494-317494-3113676(Top 54%)8269(Top 57%)8269(Top 412%)
25.2M25.20 mi0.35 mi10247+247460+347460+349645(Top 38%)6165(Top 42%)6165(Top 307%)
Finish26.22 mi1.02 mi10152+957379+817379+818592(Top 34%)5713(Top 39%)5713(Top 284%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7287

Males

6263

M40-44

6263

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6633

Males

5864

M40-44

5864

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7287

Males

6263

M40-44

6263

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7502

Males

6306

M40-44

6306

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

8206

Males

6754

M40-44

6754

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

12648

Males

8762

M40-44

8762

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12060

Males

8262

M40-44

8262

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

14887

Males

9240

M40-44

9240

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15229

Males

9262

M40-44

9262

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12306

Males

7834

M40-44

7834

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

17538

Males

10322

M40-44

10322

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9136

Males

6109

M40-44

6109

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13676

Males

8269

M40-44

8269

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9645

Males

6165

M40-44

6165

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

8592

Males

5713

M40-44

5713

Passing Analysis

Category:
Athletes Passed
837*
Passed By
5810
Net Change
-4975
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5177
5K → 10K36821-785#5177#5962
10K → 15K45479-434#5962#6396
15K → 20K110330-220#6396#6616
20K → Half1178-67#6616#6683
Half → 25K42953-911#6683#7594
25K → 30K78936-858#7594#8452
30K → 20M32569-537#8452#8989
20M → 21M43452-409#8989#9398
21M → 35K51121-70#9398#9468
35K → 23M29754-727#9468#10195
23M → 24M13356+77#10195#10118
24M → 40K47*200-153#10118#10271
40K → 25.2M5834+24#10271#10247
25.2M → Finish12227+95#10247#10152
TOTALS837*5810-4975

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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