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BOSTON MARATHON 2025

Curtis Wu

Bib: 13402•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 33%
Gender (Male)
#0 / 16105
Top 46%
Masters (Masters Men)
#0 / 10463
Top 34%
Division (M60-64)
#0 / 1259
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:11
Rank: #8960
Start → 5K
22:11 | 7:08/mi
10K· 6.21 mi
44:39
Rank: #9328 (-368)
5K → 10K
22:28 | 7:14/mi
15K· 9.32 mi
1:06:54
Rank: #9140 (+188)
10K → 15K
22:15 | 7:10/mi
20K· 12.43 mi
1:29:15
Rank: #8807 (+333)
15K → 20K
22:21 | 7:12/mi
Half· 13.11 mi
1:33:59
Rank: #8697 (+110)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:51:38
Rank: #8566 (+131)
Half → 25K
17:39 | 7:17/mi
30K· 18.64 mi
2:14:48
Rank: #8272 (+294)
25K → 30K
23:10 | 7:27/mi
20M
2:24:58
Rank: #8115 (+157)
30K → 20M
10:10 | 7:29/mi
21M
2:33:20
Rank: #8144 (-29)
20M → 21M
8:22 | 8:22/mi
35K· 21.75 mi
2:38:54
Rank: #8100 (+44)
21M → 35K
5:34 | 7:26/mi
23M
2:49:35
Rank: #8404 (-304)
35K → 23M
10:41 | 8:32/mi
24M
2:57:58
Rank: #8661 (-257)
23M → 24M
8:23 | 8:23/mi
40K· 24.85 mi
3:05:25
Rank: #8881 (-220)
24M → 40K
7:27 | 8:43/mi
25.2M
3:08:46
Rank: #9013 (-132)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:17:04
Rank: #9230 (-217)
25.2M → Finish
8:18 | 8:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:59
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:43:05
Pace7:52 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5722:117:0822:11
7:08
-
10K
6.21 mi11:14:2544:397:1122:28
7:14
+0:06
15K
9.32 mi11:36:401:06:547:1122:15
7:10
-0:04
20K
12.43 mi11:59:011:29:157:1122:21
7:12
+0:02
Half
13.11 mi12:03:451:33:597:104:44
6:56
-0:16
25K
15.53 mi12:21:241:51:387:1117:39
7:17
+0:21
30K
18.64 mi12:44:342:14:487:1423:10
7:27
+0:10
20M
20.00 mi12:54:442:24:587:1510:10
7:29
+0:02
21M
21.00 mi13:03:062:33:207:188:22
8:22
+0:53
35K
21.75 mi13:08:402:38:547:185:34
7:26
-0:56
23M
23.00 mi13:19:212:49:357:2210:41
8:32
+1:06
24M
24.00 mi13:27:442:57:587:258:23
8:23
-0:09
40K
24.85 mi13:35:113:05:257:287:27
8:43
+0:20
25.2M
25.20 mi13:38:323:08:467:293:21
9:43
+1:00
Finish
26.22 mi13:46:503:17:047:318:18
8:09
-1:34

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

6:56 /mi

Average Pace

7:31 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:44

2% of race

Time at Steady Pace

2:25:48

74% of race

Time at Slower Pace

46:32

24% of race

Average Pace: 7:31 /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 mi10:51:5722:117:0822:11
7:08
#8960
10K
6.21 mi11:14:2544:397:1122:28
7:14
#9328
15K
9.32 mi11:36:401:06:547:1122:15
7:10
#9140
20K
12.43 mi11:59:011:29:157:1122:21
7:12
#8807
Half
13.11 mi12:03:451:33:597:104:44
6:56
#8697
25K
15.53 mi12:21:241:51:387:1117:39
7:17
#8566
30K
18.64 mi12:44:342:14:487:1423:10
7:27
#8272
20M
20.00 mi12:54:442:24:587:1510:10
7:29
#8115
21M
21.00 mi13:03:062:33:207:188:22
8:22
#8144
35K
21.75 mi13:08:402:38:547:185:34
7:26
#8100
23M
23.00 mi13:19:212:49:357:2210:41
8:32
#8404
24M
24.00 mi13:27:442:57:587:258:23
8:23
#8661
40K
24.85 mi13:35:113:05:257:287:27
8:43
#8881
25.2M
25.20 mi13:38:323:08:467:293:21
9:43
#9013
Finish
26.22 mi13:46:503:17:047:318:18
8:09
#9230
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi8960758675868790(Top 31%)7430(Top 46%)7430(Top 590%)
10K6.21 mi3.10 mi9328-3687794-2087794-2089741(Top 34%)8010(Top 50%)8010(Top 636%)
15K9.32 mi3.11 mi9140+1887666+1287666+1288790(Top 31%)7430(Top 46%)7430(Top 590%)
20K12.43 mi3.11 mi8807+3337449+2177449+2178150(Top 29%)6964(Top 43%)6964(Top 553%)
Half13.11 mi0.68 mi8697+1107375+747375+747170(Top 25%)6347(Top 39%)6347(Top 504%)
25K15.53 mi2.42 mi8566+1317277+987277+988208(Top 29%)6890(Top 43%)6890(Top 547%)
30K18.64 mi3.11 mi8272+2947043+2347043+2347437(Top 26%)6242(Top 39%)6242(Top 496%)
20M20.00 mi1.36 mi8115+1576909+1346909+1346886(Top 24%)5771(Top 36%)5771(Top 458%)
21M21.00 mi1.00 mi8144-296899+106899+109611(Top 34%)7154(Top 44%)7154(Top 568%)
35K21.75 mi0.75 mi8100+446847+526847+528194(Top 29%)6417(Top 40%)6417(Top 510%)
23M23.00 mi1.25 mi8404-3046991-1446991-14413488(Top 47%)8924(Top 55%)8924(Top 709%)
24M24.00 mi1.00 mi8661-2577109-1187109-11813722(Top 48%)9000(Top 56%)9000(Top 715%)
40K24.85 mi0.85 mi8881-2207195-867195-8614656(Top 52%)9274(Top 58%)9274(Top 737%)
25.2M25.20 mi0.35 mi9013-1327259-647259-6415585(Top 55%)9651(Top 60%)9651(Top 767%)
Finish26.22 mi1.02 mi9230-2177339-807339-8013858(Top 49%)8927(Top 55%)8927(Top 709%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8790

Males

7430

M60-64

7430

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9741

Males

8010

M60-64

8010

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8790

Males

7430

M60-64

7430

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

8150

Males

6964

M60-64

6964

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7170

Males

6347

M60-64

6347

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

8208

Males

6890

M60-64

6890

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7437

Males

6242

M60-64

6242

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6886

Males

5771

M60-64

5771

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9611

Males

7154

M60-64

7154

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8194

Males

6417

M60-64

6417

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

13488

Males

8924

M60-64

8924

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

13722

Males

9000

M60-64

9000

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14656

Males

9274

M60-64

9274

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15585

Males

9651

M60-64

9651

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13858

Males

8927

M60-64

8927

Passing Analysis

Category:
Athletes Passed
1889
Passed By
2159
Net Change
-270
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8960
5K → 10K105473-368#8960#9328
10K → 15K26274+188#9328#9140
15K → 20K36027+333#9140#8807
20K → Half1111+110#8807#8697
Half → 25K20069+131#8697#8566
25K → 30K36167+294#8566#8272
30K → 20M18528+157#8272#8115
20M → 21M84113-29#8115#8144
21M → 35K8036+44#8144#8100
35K → 23M42346-304#8100#8404
23M → 24M26283-257#8404#8661
24M → 40K35255-220#8661#8881
40K → 25.2M8140-132#8881#9013
25.2M → Finish30247-217#9013#9230
TOTALS18892159-270
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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