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BOSTON MARATHON 2024

Enhua Jiang

Bib: 1193•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 3%
Gender (Male)
#0 / 14578
Top 6%
Masters (Masters Men)
#0 / 9729
Top 2%
Division (M40-44)
#0 / 2009
Top 5%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:36
Rank: #887
Start → 5K
18:36 | 5:59/mi
10K· 6.21 mi
37:17
Rank: #884 (+3)
5K → 10K
18:41 | 6:01/mi
15K· 9.32 mi
56:10
Rank: #902 (-18)
10K → 15K
18:53 | 6:05/mi
20K· 12.43 mi
1:15:16
Rank: #889 (+13)
15K → 20K
19:06 | 6:09/mi
Half· 13.11 mi
1:19:24
Rank: #886 (+3)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:34:30
Rank: #878 (+8)
Half → 25K
15:06 | 6:14/mi
30K· 18.64 mi
1:54:29
Rank: #845 (+33)
25K → 30K
19:59 | 6:26/mi
20M
2:03:37
Rank: #855 (-10)
30K → 20M
9:08 | 6:43/mi
21M
2:10:48
Rank: #865 (-10)
20M → 21M
7:11 | 7:11/mi
35K· 21.75 mi
2:15:35
Rank: #858 (+7)
21M → 35K
4:47 | 6:24/mi
23M
2:24:09
Rank: #853 (+5)
35K → 23M
8:34 | 6:51/mi
24M
2:30:50
Rank: #857 (-4)
23M → 24M
6:41 | 6:41/mi
40K· 24.85 mi
2:36:45
Rank: #858 (-1)
24M → 40K
5:55 | 6:55/mi
25.2M
2:39:34
Rank: #872 (-14)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
2:46:28
Rank: #888 (-16)
25.2M → Finish
6:54 | 6:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:24
Pace6:03 /mi
2nd Half
Distance13.11 mi
Time1:27:04
Pace6:39 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2418:365:5918:36
5:59
-
10K
6.21 mi10:38:0537:176:0018:41
6:01
+0:02
15K
9.32 mi10:56:5856:106:0218:53
6:05
+0:04
20K
12.43 mi11:16:041:15:166:0319:06
6:09
+0:04
Half
13.11 mi11:20:121:19:246:034:08
6:03
-0:06
25K
15.53 mi11:35:181:34:306:0515:06
6:14
+0:11
30K
18.64 mi11:55:171:54:296:0819:59
6:26
+0:12
20M
20.00 mi12:04:252:03:376:119:08
6:43
+0:17
21M
21.00 mi12:11:362:10:486:147:11
7:11
+0:28
35K
21.75 mi12:16:232:15:356:144:47
6:24
-0:47
23M
23.00 mi12:24:572:24:096:168:34
6:51
+0:27
24M
24.00 mi12:31:382:30:506:176:41
6:41
-0:10
40K
24.85 mi12:37:332:36:456:185:55
6:55
+0:14
25.2M
25.20 mi12:40:222:39:346:202:49
8:10
+1:15
Finish
26.22 mi12:47:162:46:286:216:54
6:46
-1:24

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

5:59 /mi

Average Pace

6:21 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:24

48% of race

Time at Steady Pace

46:33

28% of race

Time at Slower Pace

40:31

24% of race

Average Pace: 6:21 /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 mi10:19:2418:365:5918:36
5:59
#887
10K
6.21 mi10:38:0537:176:0018:41
6:01
#884
15K
9.32 mi10:56:5856:106:0218:53
6:05
#902
20K
12.43 mi11:16:041:15:166:0319:06
6:09
#889
Half
13.11 mi11:20:121:19:246:034:08
6:03
#886
25K
15.53 mi11:35:181:34:306:0515:06
6:14
#878
30K
18.64 mi11:55:171:54:296:0819:59
6:26
#845
20M
20.00 mi12:04:252:03:376:119:08
6:43
#855
21M
21.00 mi12:11:362:10:486:147:11
7:11
#865
35K
21.75 mi12:16:232:15:356:144:47
6:24
#858
23M
23.00 mi12:24:572:24:096:168:34
6:51
#853
24M
24.00 mi12:31:382:30:506:176:41
6:41
#857
40K
24.85 mi12:37:332:36:456:185:55
6:55
#858
25.2M
25.20 mi12:40:222:39:346:202:49
8:10
#872
Finish
26.22 mi12:47:162:46:286:216:54
6:46
#888
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi887857857984(Top 4%)948(Top 7%)948(Top 47%)
10K6.21 mi3.10 mi884+3849+8849+8903(Top 4%)869(Top 6%)869(Top 43%)
15K9.32 mi3.11 mi902-18869-20869-20984(Top 4%)948(Top 7%)948(Top 47%)
20K12.43 mi3.11 mi889+13854+15854+15916(Top 4%)882(Top 6%)882(Top 44%)
Half13.11 mi0.68 mi886+3851+3851+3923(Top 4%)890(Top 6%)890(Top 44%)
25K15.53 mi2.42 mi878+8844+7844+7924(Top 4%)890(Top 6%)890(Top 44%)
30K18.64 mi3.11 mi845+33812+32812+32879(Top 3%)839(Top 6%)839(Top 42%)
20M20.00 mi1.36 mi855-10822-10822-101364(Top 5%)1296(Top 9%)1296(Top 65%)
21M21.00 mi1.00 mi865-10832-10832-101493(Top 6%)1406(Top 10%)1406(Top 70%)
35K21.75 mi0.75 mi858+7825+7825+71000(Top 4%)943(Top 6%)943(Top 47%)
23M23.00 mi1.25 mi853+5819+6819+61412(Top 6%)1323(Top 9%)1323(Top 66%)
24M24.00 mi1.00 mi857-4820-1820-11328(Top 5%)1236(Top 8%)1236(Top 62%)
40K24.85 mi0.85 mi858-1818+2818+21627(Top 6%)1483(Top 10%)1483(Top 74%)
25.2M25.20 mi0.35 mi872-14831-13831-133193(Top 12%)2636(Top 18%)2636(Top 131%)
Finish26.22 mi1.02 mi888-16846-15846-152206(Top 9%)1913(Top 13%)1913(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

984

Males

948

M40-44

948

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

903

Males

869

M40-44

869

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

984

Males

948

M40-44

948

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

916

Males

882

M40-44

882

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

923

Males

890

M40-44

890

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

924

Males

890

M40-44

890

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

879

Males

839

M40-44

839

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1364

Males

1296

M40-44

1296

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1493

Males

1406

M40-44

1406

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1000

Males

943

M40-44

943

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1412

Males

1323

M40-44

1323

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1328

Males

1236

M40-44

1236

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1627

Males

1483

M40-44

1483

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3193

Males

2636

M40-44

2636

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2206

Males

1913

M40-44

1913

Passing Analysis

Category:
Athletes Passed
372
Passed By
373
Net Change
-1
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#887
5K → 10K4845+3#887#884
10K → 15K2745-18#884#902
15K → 20K4734+13#902#889
20K → Half63+3#889#886
Half → 25K4133+8#886#878
25K → 30K6532+33#878#845
30K → 20M2838-10#845#855
20M → 21M1222-10#855#865
21M → 35K158+7#865#858
35K → 23M2520+5#858#853
23M → 24M1822-4#853#857
24M → 40K1718-1#857#858
40K → 25.2M923-14#858#872
25.2M → Finish1430-16#872#888
TOTALS372373-1
📊

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