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BOSTON MARATHON 2025

Van Anh Nguyen

Bib: 27362•F

GA

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

Start
0:00:00
Race begins
5K· 3.11 mi
34:14
Rank: #27580
Start → 5K
34:14 | 11:01/mi
10K· 6.21 mi
1:08:19
Rank: #27300 (+280)
5K → 10K
34:05 | 10:58/mi
15K· 9.32 mi
1:42:52
Rank: #27119 (+181)
10K → 15K
34:33 | 11:07/mi
20K· 12.43 mi
2:17:20
Rank: #26852 (+267)
15K → 20K
34:28 | 11:06/mi
Half· 13.11 mi
2:24:43
Rank: #26826 (+26)
20K → Half
7:23 | 10:49/mi
25K· 15.53 mi
2:52:00
Rank: #26601 (+225)
Half → 25K
27:17 | 11:15/mi
30K· 18.64 mi
3:28:13
Rank: #26338 (+263)
25K → 30K
36:13 | 11:39/mi
20M
3:43:38
Rank: #26187 (+151)
30K → 20M
15:25 | 11:21/mi
21M
3:55:26
Rank: #26050 (+137)
20M → 21M
11:48 | 11:48/mi
35K· 21.75 mi
4:03:16
Rank: #25963 (+87)
21M → 35K
7:50 | 10:28/mi
23M
4:16:57
Rank: #25849 (+114)
35K → 23M
13:41 | 10:56/mi
24M
4:27:25
Rank: #25765 (+84)
23M → 24M
10:28 | 10:28/mi
40K· 24.85 mi
4:36:27
Rank: #25674 (+91)
24M → 40K
9:02 | 10:34/mi
25.2M
4:40:16
Rank: #25614 (+60)
40K → 25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
4:49:55
Rank: #25510 (+104)
25.2M → Finish
9:39 | 9:28/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:24:43
Pace11:02 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:25:12
Pace11:05 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3134:1411:0134:14
11:01
-
10K
6.21 mi12:24:361:08:1911:0034:05
10:58
-0:03
15K
9.32 mi12:59:091:42:5211:0234:33
11:07
+0:09
20K
12.43 mi13:33:372:17:2011:0334:28
11:06
-0:01
Half
13.11 mi13:41:002:24:4311:027:23
10:49
-0:17
25K
15.53 mi14:08:172:52:0011:0427:17
11:15
+0:26
30K
18.64 mi14:44:303:28:1311:1036:13
11:39
+0:24
20M
20.00 mi14:59:553:43:3811:1115:25
11:21
-0:18
21M
21.00 mi15:11:433:55:2611:1311:48
11:48
+0:27
35K
21.75 mi15:19:334:03:1611:117:50
10:28
-1:20
23M
23.00 mi15:33:144:16:5711:1013:41
10:56
+0:28
24M
24.00 mi15:43:424:27:2511:0910:28
10:28
-0:28
40K
24.85 mi15:52:444:36:2711:079:02
10:34
+0:06
25.2M
25.20 mi15:56:334:40:1611:073:49
11:04
+0:30
Finish
26.22 mi16:06:124:49:5511:049:39
9:28
-1:36

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

9:28 /mi

Average Pace

11:04 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

36:59

13% of race

Time at Steady Pace

3:09:30

65% of race

Time at Slower Pace

1:03:26

22% of race

Average Pace: 11:03 /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 mi11:50:3134:1411:0134:14
11:01
#27580
10K
6.21 mi12:24:361:08:1911:0034:05
10:58
#27300
15K
9.32 mi12:59:091:42:5211:0234:33
11:07
#27119
20K
12.43 mi13:33:372:17:2011:0334:28
11:06
#26852
Half
13.11 mi13:41:002:24:4311:027:23
10:49
#26826
25K
15.53 mi14:08:172:52:0011:0427:17
11:15
#26601
30K
18.64 mi14:44:303:28:1311:1036:13
11:39
#26338
20M
20.00 mi14:59:553:43:3811:1115:25
11:21
#26187
21M
21.00 mi15:11:433:55:2611:1311:48
11:48
#26050
35K
21.75 mi15:19:334:03:1611:117:50
10:28
#25963
23M
23.00 mi15:33:144:16:5711:1013:41
10:56
#25849
24M
24.00 mi15:43:424:27:2511:0910:28
10:28
#25765
40K
24.85 mi15:52:444:36:2711:079:02
10:34
#25674
25.2M
25.20 mi15:56:334:40:1611:073:49
11:04
#25614
Finish
26.22 mi16:06:124:49:5511:049:39
9:28
#25510
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi27580116941169426825(Top 94%)11269(Top 92%)11269(Top 865%)
10K6.21 mi3.10 mi27300+28011530+16411530+16427024(Top 95%)11383(Top 93%)11383(Top 874%)
15K9.32 mi3.11 mi27119+18111424+10611424+10626825(Top 94%)11269(Top 92%)11269(Top 865%)
20K12.43 mi3.11 mi26852+26711271+15311271+15326140(Top 92%)10881(Top 89%)10881(Top 835%)
Half13.11 mi0.68 mi26826+2611260+1111260+1126267(Top 92%)10973(Top 90%)10973(Top 842%)
25K15.53 mi2.42 mi26601+22511141+11911141+11925546(Top 90%)10598(Top 87%)10598(Top 813%)
30K18.64 mi3.11 mi26338+26311006+13511006+13525074(Top 88%)10448(Top 85%)10448(Top 802%)
20M20.00 mi1.36 mi26187+15110937+6910937+6924258(Top 85%)10093(Top 83%)10093(Top 775%)
21M21.00 mi1.00 mi26050+13710873+6410873+6423198(Top 82%)9605(Top 79%)9605(Top 737%)
35K21.75 mi0.75 mi25963+8710830+4310830+4323074(Top 81%)9596(Top 78%)9596(Top 736%)
23M23.00 mi1.25 mi25849+11410779+5110779+5123052(Top 81%)9635(Top 79%)9635(Top 739%)
24M24.00 mi1.00 mi25765+8410758+2110758+2122704(Top 80%)9489(Top 78%)9489(Top 728%)
40K24.85 mi0.85 mi25674+9110725+3310725+3322070(Top 78%)9242(Top 76%)9242(Top 709%)
25.2M25.20 mi0.35 mi25614+6010695+3010695+3020783(Top 73%)8567(Top 70%)8567(Top 657%)
Finish26.22 mi1.02 mi25510+10410646+4910646+4921043(Top 74%)8685(Top 71%)8685(Top 667%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

26825

Females

11269

F50-54

11269

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

27024

Females

11383

F50-54

11383

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

26825

Females

11269

F50-54

11269

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

26140

Females

10881

F50-54

10881

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

26267

Females

10973

F50-54

10973

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

25546

Females

10598

F50-54

10598

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

25074

Females

10448

F50-54

10448

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24258

Females

10093

F50-54

10093

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

23198

Females

9605

F50-54

9605

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

23074

Females

9596

F50-54

9596

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

23052

Females

9635

F50-54

9635

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

22704

Females

9489

F50-54

9489

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22070

Females

9242

F50-54

9242

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20783

Females

8567

F50-54

8567

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

21043

Females

8685

F50-54

8685

Passing Analysis

Category:
Athletes Passed
2166
Passed By
96
Net Change
+2070
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27580
5K → 10K29515+280#27580#27300
10K → 15K20928+181#27300#27119
15K → 20K28013+267#27119#26852
20K → Half326+26#26852#26826
Half → 25K2327+225#26826#26601
25K → 30K27310+263#26601#26338
30K → 20M1532+151#26338#26187
20M → 21M1370+137#26187#26050
21M → 35K903+87#26050#25963
35K → 23M1173+114#25963#25849
23M → 24M884+84#25849#25765
24M → 40K954+91#25765#25674
40K → 25.2M600+60#25674#25614
25.2M → Finish1051+104#25614#25510
TOTALS216696+2070
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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