Boston Marathon logo
BOSTON MARATHON 2024

Yu Wu

Bib: 2252•M

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 11%
Gender (Male)
#0 / 14578
Top 17%
Division (M18-39)
#0 / 4849
Top 37%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:21
Rank: #3623
Start → 5K
20:21 | 6:33/mi
10K· 6.21 mi
40:51
Rank: #3588 (+35)
5K → 10K
20:30 | 6:36/mi
15K· 9.32 mi
1:01:25
Rank: #3492 (+96)
10K → 15K
20:34 | 6:37/mi
20K· 12.43 mi
1:22:14
Rank: #3377 (+115)
15K → 20K
20:49 | 6:42/mi
Half· 13.11 mi
1:26:47
Rank: #3393 (-16)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:43:08
Rank: #3233 (+160)
Half → 25K
16:21 | 6:45/mi
30K· 18.64 mi
2:05:16
Rank: #3183 (+50)
25K → 30K
22:08 | 7:07/mi
20M
2:14:50
Rank: #3069 (+114)
30K → 20M
9:34 | 7:02/mi
21M
2:22:12
Rank: #2950 (+119)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:27:22
Rank: #2916 (+34)
21M → 35K
5:10 | 6:54/mi
23M
2:36:13
Rank: #2814 (+102)
35K → 23M
8:51 | 7:04/mi
24M
2:43:34
Rank: #2840 (-26)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
2:49:35
Rank: #2751 (+89)
24M → 40K
6:01 | 7:02/mi
25.2M
2:52:15
Rank: #2716 (+35)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:59:15
Rank: #2702 (+14)
25.2M → Finish
7:00 | 6:52/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:47
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:32:28
Pace7:03 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4620:216:3320:21
6:33
-
10K
6.21 mi10:44:1640:516:3420:30
6:36
+0:03
15K
9.32 mi11:04:501:01:256:3520:34
6:37
+0:01
20K
12.43 mi11:25:391:22:146:3720:49
6:42
+0:05
Half
13.11 mi11:30:121:26:476:374:33
6:40
-0:02
25K
15.53 mi11:46:331:43:086:3816:21
6:45
+0:05
30K
18.64 mi12:08:412:05:166:4322:08
7:07
+0:22
20M
20.00 mi12:18:152:14:506:449:34
7:02
-0:05
21M
21.00 mi12:25:372:22:126:467:22
7:22
+0:20
35K
21.75 mi12:30:472:27:226:475:10
6:54
-0:28
23M
23.00 mi12:39:382:36:136:488:51
7:04
+0:10
24M
24.00 mi12:46:592:43:346:497:21
7:21
+0:17
40K
24.85 mi12:53:002:49:356:496:01
7:02
-0:19
25.2M
25.20 mi12:55:402:52:156:502:40
7:44
+0:42
Finish
26.22 mi13:02:402:59:156:507:00
6:52
-0:52

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

6:33 /mi

Average Pace

6:50 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:52

90% of race

Time at Steady Pace

14:43

8% of race

Time at Slower Pace

2:40

1% of race

Average Pace: 6:50 /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 mi10:23:4620:216:3320:21
6:33
#3623
10K
6.21 mi10:44:1640:516:3420:30
6:36
#3588
15K
9.32 mi11:04:501:01:256:3520:34
6:37
#3492
20K
12.43 mi11:25:391:22:146:3720:49
6:42
#3377
Half
13.11 mi11:30:121:26:476:374:33
6:40
#3393
25K
15.53 mi11:46:331:43:086:3816:21
6:45
#3233
30K
18.64 mi12:08:412:05:166:4322:08
7:07
#3183
20M
20.00 mi12:18:152:14:506:449:34
7:02
#3069
21M
21.00 mi12:25:372:22:126:467:22
7:22
#2950
35K
21.75 mi12:30:472:27:226:475:10
6:54
#2916
23M
23.00 mi12:39:382:36:136:488:51
7:04
#2814
24M
24.00 mi12:46:592:43:346:497:21
7:21
#2840
40K
24.85 mi12:53:002:49:356:496:01
7:02
#2751
25.2M
25.20 mi12:55:402:52:156:502:40
7:44
#2716
Finish
26.22 mi13:02:402:59:156:507:00
6:52
#2702
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3623343934393381(Top 13%)3210(Top 22%)3210(Top 66%)
10K6.21 mi3.10 mi3588+353405+343405+343594(Top 14%)3404(Top 23%)3404(Top 70%)
15K9.32 mi3.11 mi3492+963319+863319+863381(Top 13%)3210(Top 22%)3210(Top 66%)
20K12.43 mi3.11 mi3377+1153211+1083211+1083203(Top 13%)3045(Top 21%)3045(Top 63%)
Half13.11 mi0.68 mi3393-163227-163227-163524(Top 14%)3327(Top 23%)3327(Top 69%)
25K15.53 mi2.42 mi3233+1603072+1553072+1552873(Top 11%)2710(Top 19%)2710(Top 56%)
30K18.64 mi3.11 mi3183+503018+543018+543433(Top 13%)3149(Top 22%)3149(Top 65%)
20M20.00 mi1.36 mi3069+1142907+1112907+1112527(Top 10%)2350(Top 16%)2350(Top 48%)
21M21.00 mi1.00 mi2950+1192791+1162791+1162081(Top 8%)1930(Top 13%)1930(Top 40%)
35K21.75 mi0.75 mi2916+342751+402751+402684(Top 11%)2436(Top 17%)2436(Top 50%)
23M23.00 mi1.25 mi2814+1022652+992652+992174(Top 9%)1973(Top 14%)1973(Top 41%)
24M24.00 mi1.00 mi2840-262671-192671-193525(Top 14%)2993(Top 21%)2993(Top 62%)
40K24.85 mi0.85 mi2751+892585+862585+861956(Top 8%)1756(Top 12%)1756(Top 36%)
25.2M25.20 mi0.35 mi2716+352553+322553+322014(Top 8%)1782(Top 12%)1782(Top 37%)
Finish26.22 mi1.02 mi2702+142530+232530+232601(Top 10%)2222(Top 15%)2222(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3381

Males

3210

M18-39

3210

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3594

Males

3404

M18-39

3404

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3381

Males

3210

M18-39

3210

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3203

Males

3045

M18-39

3045

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3524

Males

3327

M18-39

3327

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2873

Males

2710

M18-39

2710

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3433

Males

3149

M18-39

3149

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2527

Males

2350

M18-39

2350

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2081

Males

1930

M18-39

1930

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2684

Males

2436

M18-39

2436

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2174

Males

1973

M18-39

1973

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3525

Males

2993

M18-39

2993

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

1956

Males

1756

M18-39

1756

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2014

Males

1782

M18-39

1782

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2601

Males

2222

M18-39

2222

Passing Analysis

Category:
Athletes Passed
1586
Passed By
665
Net Change
+921
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3623
5K → 10K156121+35#3623#3588
10K → 15K16266+96#3588#3492
15K → 20K16651+115#3492#3377
20K → Half1531-16#3377#3393
Half → 25K19838+160#3393#3233
25K → 30K199149+50#3233#3183
30K → 20M13319+114#3183#3069
20M → 21M13516+119#3069#2950
21M → 35K5723+34#2950#2916
35K → 23M12523+102#2916#2814
23M → 24M4470-26#2814#2840
24M → 40K967+89#2840#2751
40K → 25.2M383+35#2751#2716
25.2M → Finish6248+14#2716#2702
TOTALS1586665+921
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing