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BOSTON MARATHON 2024

Wu Chiawen

Bib: 3715•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 33%
Gender (Male)
#0 / 14578
Top 44%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #5232
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
42:33
Rank: #5789 (-557)
5K → 10K
21:35 | 6:57/mi
15K· 9.32 mi
1:04:39
Rank: #6179 (-390)
10K → 15K
22:06 | 7:07/mi
20K· 12.43 mi
1:27:54
Rank: #6615 (-436)
15K → 20K
23:15 | 7:29/mi
Half· 13.11 mi
1:32:57
Rank: #6688 (-73)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:52:31
Rank: #7231 (-543)
Half → 25K
19:34 | 8:04/mi
30K· 18.64 mi
2:18:48
Rank: #7755 (-524)
25K → 30K
26:17 | 8:28/mi
20M
2:30:36
Rank: #7937 (-182)
30K → 20M
11:48 | 8:41/mi
21M
2:41:05
Rank: #8394 (-457)
20M → 21M
10:29 | 10:29/mi
35K· 21.75 mi
2:47:00
Rank: #8283 (+111)
21M → 35K
5:55 | 7:55/mi
23M
2:58:40
Rank: #8493 (-210)
35K → 23M
11:40 | 9:19/mi
24M
3:08:18
Rank: #8824 (-331)
23M → 24M
9:38 | 9:38/mi
40K· 24.85 mi
3:15:23
Rank: #8707 (+117)
24M → 40K
7:05 | 8:17/mi
25.2M
3:18:22
Rank: #8599 (+108)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:26:08
Rank: #8436 (+163)
25.2M → Finish
7:46 | 7:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:57
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:53:11
Pace8:38 /mi
📊Positive Split: 21.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2720:586:4520:58
6:45
-
10K
6.21 mi10:45:0242:336:5121:35
6:57
+0:12
15K
9.32 mi11:07:081:04:396:5622:06
7:07
+0:10
20K
12.43 mi11:30:231:27:547:0423:15
7:29
+0:22
Half
13.11 mi11:35:261:32:577:055:03
7:24
-0:05
25K
15.53 mi11:55:001:52:317:1519:34
8:04
+0:40
30K
18.64 mi12:21:172:18:487:2726:17
8:28
+0:24
20M
20.00 mi12:33:052:30:367:3211:48
8:41
+0:13
21M
21.00 mi12:43:342:41:057:4010:29
10:29
+1:48
35K
21.75 mi12:49:292:47:007:415:55
7:55
-2:34
23M
23.00 mi13:01:092:58:407:4611:40
9:19
+1:24
24M
24.00 mi13:10:473:08:187:519:38
9:38
+0:19
40K
24.85 mi13:17:523:15:237:527:05
8:17
-1:21
25.2M
25.20 mi13:20:513:18:227:522:59
8:39
+0:22
Finish
26.22 mi13:28:373:26:087:527:46
7:37
-1:02

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

7:52 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:57

45% of race

Time at Steady Pace

1:06:37

32% of race

Time at Slower Pace

46:34

23% of race

Average Pace: 7:52 /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 mi10:23:2720:586:4520:58
6:45
#5232
10K
6.21 mi10:45:0242:336:5121:35
6:57
#5789
15K
9.32 mi11:07:081:04:396:5622:06
7:07
#6179
20K
12.43 mi11:30:231:27:547:0423:15
7:29
#6615
Half
13.11 mi11:35:261:32:577:055:03
7:24
#6688
25K
15.53 mi11:55:001:52:317:1519:34
8:04
#7231
30K
18.64 mi12:21:172:18:487:2726:17
8:28
#7755
20M
20.00 mi12:33:052:30:367:3211:48
8:41
#7937
21M
21.00 mi12:43:342:41:057:4010:29
10:29
#8394
35K
21.75 mi12:49:292:47:007:415:55
7:55
#8283
23M
23.00 mi13:01:092:58:407:4611:40
9:19
#8493
24M
24.00 mi13:10:473:08:187:519:38
9:38
#8824
40K
24.85 mi13:17:523:15:237:527:05
8:17
#8707
25.2M
25.20 mi13:20:513:18:227:522:59
8:39
#8599
Finish
26.22 mi13:28:373:26:087:527:46
7:37
#8436
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5232483148316873(Top 27%)5988(Top 41%)5988(Top 123%)
10K6.21 mi3.10 mi5789-5575279-4485279-4486329(Top 25%)5649(Top 39%)5649(Top 116%)
15K9.32 mi3.11 mi6179-3905559-2805559-2806873(Top 27%)5988(Top 41%)5988(Top 123%)
20K12.43 mi3.11 mi6615-4365836-2775836-2778251(Top 32%)6743(Top 46%)6743(Top 139%)
Half13.11 mi0.68 mi6688-735890-545890-548373(Top 33%)6823(Top 47%)6823(Top 141%)
25K15.53 mi2.42 mi7231-5436212-3226212-32210623(Top 42%)7808(Top 54%)7808(Top 161%)
30K18.64 mi3.11 mi7755-5246454-2426454-24210436(Top 41%)7503(Top 51%)7503(Top 155%)
20M20.00 mi1.36 mi7937-1826506-526506-5210420(Top 41%)7225(Top 50%)7225(Top 149%)
21M21.00 mi1.00 mi8394-4576712-2066712-20614746(Top 58%)9007(Top 62%)9007(Top 186%)
35K21.75 mi0.75 mi8283+1116614+986614+987205(Top 28%)5347(Top 37%)5347(Top 110%)
23M23.00 mi1.25 mi8493-2106666-526666-5212653(Top 50%)7880(Top 54%)7880(Top 163%)
24M24.00 mi1.00 mi8824-3316810-1446810-14414985(Top 59%)9002(Top 62%)9002(Top 186%)
40K24.85 mi0.85 mi8707+1176698+1126698+1127228(Top 28%)4970(Top 34%)4970(Top 102%)
25.2M25.20 mi0.35 mi8599+1086613+856613+855055(Top 20%)3776(Top 26%)3776(Top 78%)
Finish26.22 mi1.02 mi8436+1636487+1266487+1266273(Top 25%)4482(Top 31%)4482(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

6873

Males

5988

M18-39

5988

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6329

Males

5649

M18-39

5649

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

6873

Males

5988

M18-39

5988

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8251

Males

6743

M18-39

6743

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8373

Males

6823

M18-39

6823

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

10623

Males

7808

M18-39

7808

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10436

Males

7503

M18-39

7503

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10420

Males

7225

M18-39

7225

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

14746

Males

9007

M18-39

9007

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7205

Males

5347

M18-39

5347

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

12653

Males

7880

M18-39

7880

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

14985

Males

9002

M18-39

9002

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7228

Males

4970

M18-39

4970

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5055

Males

3776

M18-39

3776

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6273

Males

4482

M18-39

4482

Passing Analysis

Category:
Athletes Passed
1120
Passed By
4324
Net Change
-3204
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5232
5K → 10K55612-557#5232#5789
10K → 15K54444-390#5789#6179
15K → 20K67503-436#6179#6615
20K → Half982-73#6615#6688
Half → 25K66609-543#6688#7231
25K → 30K99623-524#7231#7755
30K → 20M65247-182#7755#7937
20M → 21M36493-457#7937#8394
21M → 35K13322+111#8394#8283
35K → 23M78288-210#8283#8493
23M → 24M24355-331#8493#8824
24M → 40K14831+117#8824#8707
40K → 25.2M1102+108#8707#8599
25.2M → Finish17613+163#8599#8436
TOTALS11204324-3204
📊

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