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BOSTON MARATHON 2025

Yuerong Wen

Bib: 20390•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 49%
Masters (Masters Women)
#0 / 6759
Top 38%
Division (F55-59)
#0 / 994
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:06/mi
25:11
↑ 97↓ 3451.5%
10K· 6.21 mi
8:04/mi
50:15
↑ 79↓ 1380.4%
15K· 9.32 mi
8:16/mi
1:15:57
↑ 67↓ 78
20K· 12.43 mi
8:32/mi
1:42:29
↑ 106↓ 860.1%
Half· 13.11 mi
8:24/mi
1:48:13
↑ 19↓ 370.5%
25K· 15.53 mi
8:38/mi
2:09:08
↑ 66↓ 880.2%
30K· 18.64 mi
8:58/mi
2:37:00
↑ 181↓ 1480.2%
20M
9:07/mi
2:49:23
↑ 64↓ 500.2%
21M
9:33/mi
2:58:56
↑ 106↓ 241.6%
35K· 21.75 mi
8:36/mi
3:05:22
↑ 17↓ 861.7%
23M
8:47/mi
3:16:22
↑ 23↓ 630.6%
24M
8:34/mi
3:24:56
↓ 821.3%
40K· 24.85 mi
8:47/mi
3:32:27
↓ 200.3%
25.2M
9:28/mi
3:35:43
↑ 13↓ 160.2%
Finish· 26.22 mi
8:35/mi
3:44:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:13
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time1:56:15
Pace8:52 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:2925:118:0625:11
8:06
-
10K
6.21 mi12:05:3350:158:0525:04
8:04
-0:02
15K
9.32 mi12:31:151:15:578:0925:42
8:16
+0:12
20K
12.43 mi12:57:471:42:298:1526:32
8:32
+0:16
Half
13.11 mi13:03:311:48:138:155:44
8:24
-0:08
25K
15.53 mi13:24:262:09:088:1920:55
8:38
+0:14
30K
18.64 mi13:52:182:37:008:2527:52
8:58
+0:20
20M
20.00 mi14:04:412:49:238:2812:23
9:07
+0:09
21M
21.00 mi14:14:142:58:568:319:33
9:33
+0:26
35K
21.75 mi14:20:403:05:228:316:26
8:36
-0:57
23M
23.00 mi14:31:403:16:228:3211:00
8:47
+0:11
24M
24.00 mi14:40:143:24:568:328:34
8:34
-0:13
40K
24.85 mi14:47:453:32:278:337:31
8:47
+0:13
25.2M
25.20 mi14:51:013:35:438:343:16
9:28
+0:41
Finish
26.22 mi14:59:463:44:288:348:45
8:35
-0:53

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

8:04 /mi

Average Pace

8:34 /mi

Slowest Pace

9:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:24

76% of race

Time at Steady Pace

43:31

19% of race

Time at Slower Pace

9:33

4% of race

Average Pace: 8:34 /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 mi11:40:2925:118:0625:11
8:06
#17406
10K
6.21 mi12:05:3350:158:0525:04
8:04
#17176
15K
9.32 mi12:31:151:15:578:0925:42
8:16
#17423
20K
12.43 mi12:57:471:42:298:1526:32
8:32
#17660
Half
13.11 mi13:03:311:48:138:155:44
8:24
#17703
25K
15.53 mi13:24:262:09:088:1920:55
8:38
#17660
30K
18.64 mi13:52:182:37:008:2527:52
8:58
#17609
20M
20.00 mi14:04:412:49:238:2812:23
9:07
#17577
21M
21.00 mi14:14:142:58:568:319:33
9:33
#17496
35K
21.75 mi14:20:403:05:228:316:26
8:36
#17432
23M
23.00 mi14:31:403:16:228:3211:00
8:47
#17273
24M
24.00 mi14:40:143:24:568:328:34
8:34
#17154
40K
24.85 mi14:47:453:32:278:337:31
8:47
#17075
25.2M
25.20 mi14:51:013:35:438:343:16
9:28
#17025
Finish
26.22 mi14:59:463:44:288:348:45
8:35
#17004
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi174065979597917867(Top 63%)6240(Top 51%)6240(Top 628%)
10K6.21 mi3.10 mi17176+2305833+1465833+14616985(Top 60%)5697(Top 47%)5697(Top 573%)
15K9.32 mi3.11 mi17423-2475965-1325965-13217867(Top 63%)6240(Top 51%)6240(Top 628%)
20K12.43 mi3.11 mi17660-2376137-1726137-17218504(Top 65%)6630(Top 54%)6630(Top 667%)
Half13.11 mi0.68 mi17703-436158-216158-2118627(Top 66%)6686(Top 55%)6686(Top 673%)
25K15.53 mi2.42 mi17660+436153+56153+517964(Top 63%)6405(Top 52%)6405(Top 644%)
30K18.64 mi3.11 mi17609+516189-366189-3617521(Top 62%)6316(Top 52%)6316(Top 635%)
20M20.00 mi1.36 mi17577+326192-36192-317381(Top 61%)6354(Top 52%)6354(Top 639%)
21M21.00 mi1.00 mi17496+816168+246168+2416329(Top 57%)5888(Top 48%)5888(Top 592%)
35K21.75 mi0.75 mi17432+646155+136155+1316096(Top 57%)5839(Top 48%)5839(Top 587%)
23M23.00 mi1.25 mi17273+1596099+566099+5615058(Top 53%)5370(Top 44%)5370(Top 540%)
24M24.00 mi1.00 mi17154+1196046+536046+5314974(Top 53%)5369(Top 44%)5369(Top 540%)
40K24.85 mi0.85 mi17075+796031+156031+1515171(Top 53%)5615(Top 46%)5615(Top 565%)
25.2M25.20 mi0.35 mi17025+506018+136018+1314527(Top 51%)5316(Top 43%)5316(Top 535%)
Finish26.22 mi1.02 mi17004+216021-36021-316783(Top 59%)6444(Top 53%)6444(Top 648%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

17867

Females

6240

F55-59

6240

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

16985

Females

5697

F55-59

5697

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

17867

Females

6240

F55-59

6240

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

18504

Females

6630

F55-59

6630

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

18627

Females

6686

F55-59

6686

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

17964

Females

6405

F55-59

6405

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

17521

Females

6316

F55-59

6316

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

17381

Females

6354

F55-59

6354

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

16329

Females

5888

F55-59

5888

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

16096

Females

5839

F55-59

5839

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

15058

Females

5370

F55-59

5370

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

14974

Females

5369

F55-59

5369

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15171

Females

5615

F55-59

5615

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14527

Females

5316

F55-59

5316

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16783

Females

6444

F55-59

6444

Passing Analysis

Category:
Athletes Passed
2060
Passed By
1658
Net Change
+402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17406
5K → 10K422192+230#17406#17176
10K → 15K124371-247#17176#17423
15K → 20K119356-237#17423#17660
20K → Half2164-43#17660#17703
Half → 25K189146+43#17703#17660
25K → 30K245194+51#17660#17609
30K → 20M12492+32#17609#17577
20M → 21M14261+81#17577#17496
21M → 35K9733+64#17496#17432
35K → 23M19233+159#17432#17273
23M → 24M14324+119#17273#17154
24M → 40K10425+79#17154#17075
40K → 25.2M6111+50#17075#17025
25.2M → Finish7756+21#17025#17004
TOTALS20601658+402
📊

Passing Visuals

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