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BOSTON MARATHON 2024

Alex Jen

Bib: 21032•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:41
Rank: #18237
Start → 5K
26:41 | 8:35/mi
10K· 6.21 mi
52:47
Rank: #17493 (+744)
5K → 10K
26:06 | 8:24/mi
15K· 9.32 mi
1:19:11
Rank: #17050 (+443)
10K → 15K
26:24 | 8:30/mi
20K· 12.43 mi
1:46:07
Rank: #16644 (+406)
15K → 20K
26:56 | 8:40/mi
Half· 13.11 mi
1:51:50
Rank: #16551 (+93)
20K → Half
5:43 | 8:23/mi
25K· 15.53 mi
2:13:02
Rank: #16110 (+441)
Half → 25K
21:12 | 8:45/mi
30K· 18.64 mi
2:40:38
Rank: #15426 (+684)
25K → 30K
27:36 | 8:53/mi
20M
2:53:08
Rank: #15276 (+150)
30K → 20M
12:30 | 9:12/mi
21M
3:03:40
Rank: #15244 (+32)
20M → 21M
10:32 | 10:32/mi
35K· 21.75 mi
3:13:58
Rank: #16032 (-788)
21M → 35K
10:18 | 13:46/mi
23M
3:30:35
Rank: #16817 (-785)
35K → 23M
16:37 | 13:16/mi
24M
3:40:47
Rank: #16828 (-11)
23M → 24M
10:12 | 10:12/mi
40K· 24.85 mi
3:50:31
Rank: #16964 (-136)
24M → 40K
9:44 | 11:23/mi
25.2M
3:54:13
Rank: #16894 (+70)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
4:04:13
Rank: #16887 (+7)
25.2M → Finish
10:00 | 9:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:50
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time2:12:23
Pace10:06 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:2226:418:3526:41
8:35
-
10K
6.21 mi11:50:2852:478:3026:06
8:24
-0:11
15K
9.32 mi12:16:521:19:118:3026:24
8:30
+0:06
20K
12.43 mi12:43:481:46:078:3226:56
8:40
+0:10
Half
13.11 mi12:49:311:51:508:325:43
8:23
-0:17
25K
15.53 mi13:10:432:13:028:3421:12
8:45
+0:22
30K
18.64 mi13:38:192:40:388:3727:36
8:53
+0:08
20M
20.00 mi13:50:492:53:088:3912:30
9:12
+0:19
21M
21.00 mi14:01:213:03:408:4510:32
10:32
+1:20
35K
21.75 mi14:11:393:13:588:5510:18
13:46
+3:14
23M
23.00 mi14:28:163:30:359:0916:37
13:16
-0:30
24M
24.00 mi14:38:283:40:479:1210:12
10:12
-3:04
40K
24.85 mi14:48:123:50:319:169:44
11:23
+1:11
25.2M
25.20 mi14:51:543:54:139:183:42
10:44
-0:39
Finish
26.22 mi15:01:544:04:139:1910:00
9:49
-0:55

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

8:23 /mi

Average Pace

9:19 /mi

Slowest Pace

13:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:03:08

75% of race

Time at Slower Pace

1:01:05

25% of race

Average Pace: 9:19 /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 mi11:24:2226:418:3526:41
8:35
#18237
10K
6.21 mi11:50:2852:478:3026:06
8:24
#17493
15K
9.32 mi12:16:521:19:118:3026:24
8:30
#17050
20K
12.43 mi12:43:481:46:078:3226:56
8:40
#16644
Half
13.11 mi12:49:311:51:508:325:43
8:23
#16551
25K
15.53 mi13:10:432:13:028:3421:12
8:45
#16110
30K
18.64 mi13:38:192:40:388:3727:36
8:53
#15426
20M
20.00 mi13:50:492:53:088:3912:30
9:12
#15276
21M
21.00 mi14:01:213:03:408:4510:32
10:32
#15244
35K
21.75 mi14:11:393:13:588:5510:18
13:46
#16032
23M
23.00 mi14:28:163:30:359:0916:37
13:16
#16817
24M
24.00 mi14:38:283:40:479:1210:12
10:12
#16828
40K
24.85 mi14:48:123:50:319:169:44
11:23
#16964
25.2M
25.20 mi14:51:543:54:139:183:42
10:44
#16894
Finish
26.22 mi15:01:544:04:139:1910:00
9:49
#16887
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18237112911129116378(Top 64%)10548(Top 72%)10548(Top 899%)
10K6.21 mi3.10 mi17493+74411009+28211009+28216689(Top 65%)10707(Top 73%)10707(Top 913%)
15K9.32 mi3.11 mi17050+44310834+17510834+17516378(Top 64%)10548(Top 72%)10548(Top 899%)
20K12.43 mi3.11 mi16644+40610650+18410650+18415682(Top 61%)10259(Top 70%)10259(Top 875%)
Half13.11 mi0.68 mi16551+9310613+3710613+3715026(Top 59%)9941(Top 68%)9941(Top 847%)
25K15.53 mi2.42 mi16110+44110395+21810395+21814285(Top 56%)9493(Top 65%)9493(Top 809%)
30K18.64 mi3.11 mi15426+68410060+33510060+33512663(Top 50%)8551(Top 59%)8551(Top 729%)
20M20.00 mi1.36 mi15276+1509948+1129948+11213131(Top 51%)8475(Top 58%)8475(Top 723%)
21M21.00 mi1.00 mi15244+329891+579891+5714944(Top 58%)9121(Top 63%)9121(Top 778%)
35K21.75 mi0.75 mi16032-78810202-31110202-31124067(Top 94%)13684(Top 94%)13684(Top 1167%)
23M23.00 mi1.25 mi16817-78510510-30810510-30822932(Top 90%)13077(Top 90%)13077(Top 1115%)
24M24.00 mi1.00 mi16828-1110486+2410486+2416953(Top 66%)9988(Top 69%)9988(Top 851%)
40K24.85 mi0.85 mi16964-13610510-2410510-2419051(Top 75%)10969(Top 75%)10969(Top 935%)
25.2M25.20 mi0.35 mi16894+7010459+5110459+5113603(Top 53%)8226(Top 56%)8226(Top 701%)
Finish26.22 mi1.02 mi16887+710429+3010429+3017750(Top 69%)10331(Top 71%)10331(Top 881%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

16378

Males

10548

M60-64

10548

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

16689

Males

10707

M60-64

10707

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

16378

Males

10548

M60-64

10548

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

15682

Males

10259

M60-64

10259

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15026

Males

9941

M60-64

9941

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14285

Males

9493

M60-64

9493

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

12663

Males

8551

M60-64

8551

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13131

Males

8475

M60-64

8475

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

14944

Males

9121

M60-64

9121

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

24067

Males

13684

M60-64

13684

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

22932

Males

13077

M60-64

13077

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

16953

Males

9988

M60-64

9988

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19051

Males

10969

M60-64

10969

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

13603

Males

8226

M60-64

8226

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

17750

Males

10331

M60-64

10331

Passing Analysis

Category:
Athletes Passed
3694
Passed By
2344
Net Change
+1350
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18237
5K → 10K79450+744#18237#17493
10K → 15K50764+443#17493#17050
15K → 20K48074+406#17050#16644
20K → Half1007+93#16644#16551
Half → 25K46625+441#16551#16110
25K → 30K70117+684#16110#15426
30K → 20M19242+150#15426#15276
20M → 21M143111+32#15276#15244
21M → 35K9797-788#15244#16032
35K → 23M15800-785#16032#16817
23M → 24M7687-11#16817#16828
24M → 40K58194-136#16828#16964
40K → 25.2M755+70#16964#16894
25.2M → Finish7871+7#16894#16887
TOTALS36942344+1350
📊

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