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BOSTON MARATHON 2025

Asvi Phuong

Bib: 23611•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
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
9:31/mi
29:34
↑ 97↓ 3451.5%
10K· 6.21 mi
9:27/mi
58:55
↑ 79↓ 1380.4%
15K· 9.32 mi
9:43/mi
1:29:05
↑ 67↓ 78
20K· 12.43 mi
9:13/mi
1:57:44
↑ 106↓ 860.1%
Half· 13.11 mi
8:43/mi
2:03:41
↑ 19↓ 370.5%
25K· 15.53 mi
9:06/mi
2:25:46
↑ 66↓ 880.2%
30K· 18.64 mi
9:34/mi
2:55:28
↑ 181↓ 1480.2%
20M
9:44/mi
3:08:42
↑ 64↓ 500.2%
21M
10:47/mi
3:19:29
↑ 106↓ 241.6%
35K· 21.75 mi
9:41/mi
3:26:44
↑ 17↓ 861.7%
23M
10:10/mi
3:39:28
↑ 23↓ 630.6%
24M
9:23/mi
3:48:51
↓ 821.3%
40K· 24.85 mi
9:40/mi
3:57:07
↓ 200.3%
25.2M
10:55/mi
4:00:53
↑ 13↓ 160.2%
Finish· 26.22 mi
10:07/mi
4:11:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:41
Pace9:26 /mi
2nd Half
Distance13.11 mi
Time2:07:31
Pace9:44 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:5829:349:3129:34
9:31
-
10K
6.21 mi11:59:1958:559:2929:21
9:27
-0:04
15K
9.32 mi12:29:291:29:059:3330:10
9:43
+0:16
20K
12.43 mi12:58:081:57:449:2828:39
9:13
-0:30
Half
13.11 mi13:04:052:03:419:265:57
8:43
-0:30
25K
15.53 mi13:26:102:25:469:2322:05
9:06
+0:23
30K
18.64 mi13:55:522:55:289:2529:42
9:34
+0:28
20M
20.00 mi14:09:063:08:429:2613:14
9:44
+0:10
21M
21.00 mi14:19:533:19:299:3010:47
10:47
+1:03
35K
21.75 mi14:27:083:26:449:307:15
9:41
-1:06
23M
23.00 mi14:39:523:39:289:3312:44
10:10
+0:29
24M
24.00 mi14:49:153:48:519:329:23
9:23
-0:47
40K
24.85 mi14:57:313:57:079:328:16
9:40
+0:17
25.2M
25.20 mi15:01:174:00:539:343:46
10:55
+1:15
Finish
26.22 mi15:11:364:11:129:3510:19
10:07
-0:48

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

8:43 /mi

Average Pace

9:35 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:41

23% of race

Time at Steady Pace

2:36:55

62% of race

Time at Slower Pace

37:36

15% of race

Average Pace: 9:35 /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 mi11:29:5829:349:3129:34
9:31
#24298
10K
6.21 mi11:59:1958:559:2929:21
9:27
#24131
15K
9.32 mi12:29:291:29:059:3330:10
9:43
#24192
20K
12.43 mi12:58:081:57:449:2828:39
9:13
#23669
Half
13.11 mi13:04:052:03:419:265:57
8:43
#23573
25K
15.53 mi13:26:102:25:469:2322:05
9:06
#23066
30K
18.64 mi13:55:522:55:289:2529:42
9:34
#22540
20M
20.00 mi14:09:063:08:429:2613:14
9:44
#22363
21M
21.00 mi14:19:533:19:299:3010:47
10:47
#22254
35K
21.75 mi14:27:083:26:449:307:15
9:41
#22201
23M
23.00 mi14:39:523:39:289:3312:44
10:10
#22105
24M
24.00 mi14:49:153:48:519:329:23
9:23
#21975
40K
24.85 mi14:57:313:57:079:328:16
9:40
#21877
25.2M
25.20 mi15:01:174:00:539:343:46
10:55
#21844
Finish
26.22 mi15:11:364:11:129:3510:19
10:07
#21892
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi242989848984824317(Top 86%)9849(Top 81%)9849(Top 756%)
10K6.21 mi3.10 mi24131+1679753+959753+9523973(Top 84%)9664(Top 79%)9664(Top 742%)
15K9.32 mi3.11 mi24192-619782-299782-2924317(Top 86%)9849(Top 81%)9849(Top 756%)
20K12.43 mi3.11 mi23669+5239498+2849498+28421977(Top 77%)8570(Top 70%)8570(Top 658%)
Half13.11 mi0.68 mi23573+969446+529446+5220558(Top 72%)7806(Top 64%)7806(Top 599%)
25K15.53 mi2.42 mi23066+5079175+2719175+27120399(Top 72%)7760(Top 63%)7760(Top 596%)
30K18.64 mi3.11 mi22540+5268931+2448931+24420195(Top 71%)7762(Top 63%)7762(Top 596%)
20M20.00 mi1.36 mi22363+1778855+768855+7620090(Top 71%)7847(Top 64%)7847(Top 602%)
21M21.00 mi1.00 mi22254+1098804+518804+5120808(Top 73%)8353(Top 68%)8353(Top 641%)
35K21.75 mi0.75 mi22201+538792+128792+1221007(Top 74%)8511(Top 70%)8511(Top 653%)
23M23.00 mi1.25 mi22105+968777+158777+1521040(Top 74%)8576(Top 70%)8576(Top 658%)
24M24.00 mi1.00 mi21975+1308724+538724+5319196(Top 68%)7657(Top 63%)7657(Top 588%)
40K24.85 mi0.85 mi21877+988694+308694+3019383(Top 68%)7835(Top 64%)7835(Top 601%)
25.2M25.20 mi0.35 mi21844+338682+128682+1220438(Top 72%)8386(Top 69%)8386(Top 644%)
Finish26.22 mi1.02 mi21892-488719-378719-3723309(Top 82%)9823(Top 80%)9823(Top 754%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

24317

Females

9849

F50-54

9849

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

23973

Females

9664

F50-54

9664

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

24317

Females

9849

F50-54

9849

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21977

Females

8570

F50-54

8570

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

20558

Females

7806

F50-54

7806

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20399

Females

7760

F50-54

7760

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20195

Females

7762

F50-54

7762

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

20090

Females

7847

F50-54

7847

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

20808

Females

8353

F50-54

8353

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

21007

Females

8511

F50-54

8511

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

21040

Females

8576

F50-54

8576

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19196

Females

7657

F50-54

7657

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19383

Females

7835

F50-54

7835

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20438

Females

8386

F50-54

8386

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

23309

Females

9823

F50-54

9823

Passing Analysis

Category:
Athletes Passed
2946
Passed By
540
Net Change
+2406
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24298
5K → 10K326159+167#24298#24131
10K → 15K120181-61#24131#24192
15K → 20K5252+523#24192#23669
20K → Half960+96#23669#23573
Half → 25K5125+507#23573#23066
25K → 30K5304+526#23066#22540
30K → 20M1858+177#22540#22363
20M → 21M13829+109#22363#22254
21M → 35K7219+53#22254#22201
35K → 23M12832+96#22201#22105
23M → 24M1355+130#22105#21975
24M → 40K1057+98#21975#21877
40K → 25.2M429+33#21877#21844
25.2M → Finish3280-48#21844#21892
TOTALS2946540+2406
📊

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