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BOSTON MARATHON 2025

Yuting Chen

Bib: 7081 M TW

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 19%
Division (M18-39)
#0 / 5642
Top 42%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:28/mi
20:04
↑ 97↓ 345
10K· 6.21 mi
6:29/mi
40:14
↑ 79↓ 138
15K· 9.32 mi
6:30/mi
1:00:26
↑ 67↓ 78
20K· 12.43 mi
6:32/mi
1:20:44
↑ 106↓ 86
Half· 13.11 mi
6:27/mi
1:25:08
↑ 19↓ 37
25K· 15.53 mi
6:37/mi
1:41:10
↑ 66↓ 88
30K· 18.64 mi
6:50/mi
2:02:23
↑ 181↓ 148
20M
6:57/mi
2:11:49
↑ 64↓ 50
21M
7:23/mi
2:19:12
↑ 106↓ 24
35K· 21.75 mi
6:36/mi
2:24:08
↑ 17↓ 86
23M
6:56/mi
2:32:49
↑ 23↓ 63
24M
6:36/mi
2:39:25
↓ 82
40K· 24.85 mi
6:53/mi
2:45:18
↓ 20
25.2M
7:44/mi
2:47:58
↑ 13↓ 16
Finish· 26.22 mi
6:50/mi
2:54:56
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:25:086:30 /mi⚡ faster
2nd Half
1:29:486:51 /mi+5.5%
Positive split — 5.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
20:046:283.11 mi20:04
6:28
-
10K
40:146:283.10 mi20:10
6:29
+0:01
15K
1:00:266:293.11 mi20:12
6:30
+0:01
20K
1:20:446:303.11 mi20:18
6:32
+0:02
Half(13.11 mi)
1:25:086:300.68 mi4:24
6:27
-0:05
25K
1:41:106:312.42 mi16:02
6:37
+0:10
30K
2:02:236:343.11 mi21:13
6:50
+0:13
20M
2:11:496:351.36 mi9:26
6:57
+0:07
21M
2:19:126:381.00 mi7:23
7:23
+0:26
35K
2:24:086:380.75 mi4:56
6:36
-0:47
23M
2:32:496:391.25 mi8:41
6:56
+0:20
24M
2:39:256:391.00 mi6:36
6:36
-0:20
40K
2:45:186:390.85 mi5:53
6:53
+0:17
25.2M
2:47:586:400.35 mi2:40
7:44
+0:51
Finish(26.22 mi)
2:54:566:411.02 mi6:58
6:50
-0:54
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:27 /mi

Average Pace

6:41 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:44:53

94% of race

Time at Steady Pace

7:23

4% of race

Time at Slower Pace

2:40

2% of race

Average Pace: 6:40 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi351833403340356833723372
10K3.10 mi3584-663399-593399-59364234413441
15K3.11 mi3573+113386+133386+13356833723372
20K3.11 mi3479+943298+883298+88330631313131
Half(13.11 mi)0.68 mi3462+173279+193279+19334931753175
25K2.42 mi3463-13284-53284-5353333303330
30K3.11 mi3419+443234+503234+50361233463346
20M1.36 mi3413+63227+73227+7373434333433
21M1.00 mi3419-63230-33230-3399936223622
35K0.75 mi3369+503181+493181+49291326852685
23M1.25 mi3314+553125+563125+56339030783078
24M1.00 mi3231+833047+783047+78248622902290
40K0.85 mi3200+313014+333014+33323628882888
25.2M0.35 mi3203-33015-13015-1442737053705
Finish(26.22 mi)1.02 mi3227-243030-153030-15468339073907

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21story building
+97ft-345ft

Overall

3568

Males

3372

M18-39

3372

5K→10K

3.1 - 6.2 mi

Top 13%
×5story building
+79ft-138ft

Overall

3642

Males

3441

M18-39

3441

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+67ft-78ft

Overall

3568

Males

3372

M18-39

3372

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3306

Males

3131

M18-39

3131

20K→Half

12.4 - 13.1 mi

Top 12%
×2story building
+19ft-37ft

Overall

3349

Males

3175

M18-39

3175

Half→25K

13.1 - 15.5 mi

Top 12%
×4story building
+66ft-88ft

Overall

3533

Males

3330

M18-39

3330

25K→30K

15.5 - 18.6 mi

Top 13%
×9story building
+181ft-148ft

Overall

3612

Males

3346

M18-39

3346

30K→20M

18.6 - 20.0 mi

Top 13%
×5story building
+64ft-50ft

Overall

3734

Males

3433

M18-39

3433

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3999

Males

3622

M18-39

3622

21M→35K

21.0 - 21.8 mi

Top 10%
×7story building
+17ft-86ft

Overall

2913

Males

2685

M18-39

2685

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

3390

Males

3078

M18-39

3078

23M→24M

23.0 - 24.0 mi

Top 9%
×6story building
+12ft-82ft

Overall

2486

Males

2290

M18-39

2290

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3236

Males

2888

M18-39

2888

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4427

Males

3705

M18-39

3705

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4683

Males

3907

M18-39

3907

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#3518
5K → 10K
171105-66
#3518 → #3584
10K → 15K
96107+11
#3584 → #3573
15K → 20K
49143+94
#3573 → #3479
20K → Half
1027+17
#3479 → #3462
Half → 25K
7271-1
#3462 → #3463
25K → 30K
87131+44
#3463 → #3419
30K → 20M
5763+6
#3419 → #3413
20M → 21M
5953-6
#3413 → #3419
21M → 35K
1060+50
#3419 → #3369
35K → 23M
3590+55
#3369 → #3314
23M → 24M
487+83
#3314 → #3231
24M → 40K
2758+31
#3231 → #3200
40K → 25.2M
2623-3
#3200 → #3203
25.2M → Finish
6238-24
#3203 → #3227
TOTALS
7651056+291
#3518 → #3227

Passing Visualized

Category:
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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