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BOSTON MARATHON 2024

Jun Wu

Bib: 8479•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 22%
Gender (Male)
#0 / 14578
Top 33%
Masters (Masters Men)
#0 / 9729
Top 21%
Division (M45-49)
#0 / 2218
Top 29%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:53
Rank: #5006
Start → 5K
6:43/mi
20:53 split
10K· 6.21 mi
42:28
Rank: #5681 (-675)
5K → 10K
6:57/mi
21:35 split
15K· 9.32 mi
1:03:57
Rank: #5666 (+15)
10K → 15K
6:55/mi
21:29 split
20K· 12.43 mi
1:26:18
Rank: #5818 (-152)
15K → 20K
7:12/mi
22:21 split
Half· 13.11 mi
1:31:19
Rank: #5913 (-95)
20K → Half
7:21/mi
5:01 split
25K· 15.53 mi
1:49:22
Rank: #5967 (-54)
Half → 25K
7:27/mi
18:03 split
30K· 18.64 mi
2:13:55
Rank: #6070 (-103)
25K → 30K
7:54/mi
24:33 split
20M
2:24:10
Rank: #5865 (+205)
30K → 20M
7:33/mi
10:15 split
21M
2:32:26
Rank: #5725 (+140)
20M → 21M
8:16/mi
8:16 split
35K· 21.75 mi
2:38:22
Rank: #5726 (-1)
21M → 35K
7:56/mi
5:56 split
23M
2:48:14
Rank: #5592 (+134)
35K → 23M
7:53/mi
9:52 split
24M
2:56:07
Rank: #5536 (+56)
23M → 24M
7:53/mi
7:53 split
40K· 24.85 mi
3:02:57
Rank: #5479 (+57)
24M → 40K
8:00/mi
6:50 split
25.2M
3:06:03
Rank: #5458 (+21)
40K → 25.2M
8:59/mi
3:06 split
Finish· 26.22 mi
3:14:21
Rank: #5540 (-82)
25.2M → Finish
8:09/mi
8:18 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:19
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:43:02
Pace7:52 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:5620:536:4320:53
6:43
-
10K
6.21 mi11:07:3142:286:5021:35
6:57
+0:14
15K
9.32 mi11:29:001:03:576:5221:29
6:55
-0:02
20K
12.43 mi11:51:211:26:186:5722:21
7:12
+0:17
Half
13.11 mi11:56:221:31:196:585:01
7:21
+0:09
25K
15.53 mi12:14:251:49:227:0218:03
7:27
+0:06
30K
18.64 mi12:38:582:13:557:1124:33
7:54
+0:27
20M
20.00 mi12:49:132:24:107:1210:15
7:33
-0:21
21M
21.00 mi12:57:292:32:267:168:16
8:16
+0:43
35K
21.75 mi13:03:252:38:227:175:56
7:56
-0:20
23M
23.00 mi13:13:172:48:147:199:52
7:53
-0:03
24M
24.00 mi13:21:102:56:077:207:53
7:53
0:00
40K
24.85 mi13:28:003:02:577:226:50
8:00
+0:07
25.2M
25.20 mi13:31:063:06:037:233:06
8:59
+0:59
Finish
26.22 mi13:39:243:14:217:258:18
8:09
-0:50

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

6:43 /mi

Average Pace

7:25 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:37

62% of race

Time at Steady Pace

1:03:22

33% of race

Time at Slower Pace

11:22

6% of race

Average Pace: 7:25 /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 mi10:45:5620:536:4320:53
6:43
#5006
10K
6.21 mi11:07:3142:286:5021:35
6:57
#5681
15K
9.32 mi11:29:001:03:576:5221:29
6:55
#5666
20K
12.43 mi11:51:211:26:186:5722:21
7:12
#5818
Half
13.11 mi11:56:221:31:196:585:01
7:21
#5913
25K
15.53 mi12:14:251:49:227:0218:03
7:27
#5967
30K
18.64 mi12:38:582:13:557:1124:33
7:54
#6070
20M
20.00 mi12:49:132:24:107:1210:15
7:33
#5865
21M
21.00 mi12:57:292:32:267:168:16
8:16
#5725
35K
21.75 mi13:03:252:38:227:175:56
7:56
#5726
23M
23.00 mi13:13:172:48:147:199:52
7:53
#5592
24M
24.00 mi13:21:102:56:077:207:53
7:53
#5536
40K
24.85 mi13:28:003:02:577:226:50
8:00
#5479
25.2M
25.20 mi13:31:063:06:037:233:06
8:59
#5458
Finish
26.22 mi13:39:243:14:217:258:18
8:09
#5540
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5006463846385664(Top 22%)5137(Top 35%)5137(Top 232%)
10K6.21 mi3.10 mi5681-6755189-5515189-5516320(Top 25%)5640(Top 39%)5640(Top 254%)
15K9.32 mi3.11 mi5666+155176+135176+135664(Top 22%)5137(Top 35%)5137(Top 232%)
20K12.43 mi3.11 mi5818-1525261-855261-856334(Top 25%)5545(Top 38%)5545(Top 250%)
Half13.11 mi0.68 mi5913-955325-645325-647969(Top 31%)6583(Top 45%)6583(Top 297%)
25K15.53 mi2.42 mi5967-545337-125337-126643(Top 26%)5602(Top 38%)5602(Top 253%)
30K18.64 mi3.11 mi6070-1035349-125349-127294(Top 29%)5796(Top 40%)5796(Top 261%)
20M20.00 mi1.36 mi5865+2055165+1845165+1844502(Top 18%)3910(Top 27%)3910(Top 176%)
21M21.00 mi1.00 mi5725+1405040+1255040+1255184(Top 20%)4210(Top 29%)4210(Top 190%)
35K21.75 mi0.75 mi5726-15016+245016+247304(Top 29%)5380(Top 37%)5380(Top 243%)
23M23.00 mi1.25 mi5592+1344885+1314885+1315174(Top 20%)4078(Top 28%)4078(Top 184%)
24M24.00 mi1.00 mi5536+564817+684817+685976(Top 23%)4442(Top 30%)4442(Top 200%)
40K24.85 mi0.85 mi5479+574750+674750+675742(Top 22%)4187(Top 29%)4187(Top 189%)
25.2M25.20 mi0.35 mi5458+214724+264724+266459(Top 25%)4514(Top 31%)4514(Top 204%)
Finish26.22 mi1.02 mi5540-824748-244748-249419(Top 37%)6148(Top 42%)6148(Top 277%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5664

Males

5137

M45-49

5137

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6320

Males

5640

M45-49

5640

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5664

Males

5137

M45-49

5137

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6334

Males

5545

M45-49

5545

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

7969

Males

6583

M45-49

6583

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6643

Males

5602

M45-49

5602

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7294

Males

5796

M45-49

5796

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4502

Males

3910

M45-49

3910

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5184

Males

4210

M45-49

4210

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7304

Males

5380

M45-49

5380

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5174

Males

4078

M45-49

4078

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

5976

Males

4442

M45-49

4442

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5742

Males

4187

M45-49

4187

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6459

Males

4514

M45-49

4514

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9419

Males

6148

M45-49

6148

Passing Analysis

Category:
Athletes Passed
1571
Passed By
2105
Net Change
-534
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5006
5K → 10K50725-675#5006#5681
10K → 15K146131+15#5681#5666
15K → 20K129281-152#5666#5818
20K → Half6101-95#5818#5913
Half → 25K137191-54#5913#5967
25K → 30K172275-103#5967#6070
30K → 20M21914+205#6070#5865
20M → 21M17232+140#5865#5725
21M → 35K6869-1#5725#5726
35K → 23M17440+134#5726#5592
23M → 24M10953+56#5592#5536
24M → 40K10144+57#5536#5479
40K → 25.2M4120+21#5479#5458
25.2M → Finish47129-82#5458#5540
TOTALS15712105-534
📊

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