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BOSTON MARATHON 2025

Tram Anh Nguyen

Bib: 22063•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 (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:44
Rank: #20491
Start → 5K
26:44 | 8:36/mi
10K· 6.21 mi
53:26
Rank: #20399 (+92)
5K → 10K
26:42 | 8:36/mi
15K· 9.32 mi
1:20:14
Rank: #20253 (+146)
10K → 15K
26:48 | 8:38/mi
20K· 12.43 mi
1:47:55
Rank: #20316 (-63)
15K → 20K
27:41 | 8:55/mi
Half· 13.11 mi
1:53:48
Rank: #20302 (+14)
20K → Half
5:53 | 8:37/mi
25K· 15.53 mi
2:15:40
Rank: #20270 (+32)
Half → 25K
21:52 | 9:01/mi
30K· 18.64 mi
2:45:25
Rank: #20262 (+8)
25K → 30K
29:45 | 9:35/mi
20M
2:58:41
Rank: #20240 (+22)
30K → 20M
13:16 | 9:46/mi
21M
3:09:09
Rank: #20238 (+2)
20M → 21M
10:28 | 10:28/mi
35K· 21.75 mi
3:16:16
Rank: #20235 (+3)
21M → 35K
7:07 | 9:31/mi
23M
3:28:03
Rank: #20128 (+107)
35K → 23M
11:47 | 9:25/mi
24M
3:37:19
Rank: #20073 (+55)
23M → 24M
9:16 | 9:16/mi
40K· 24.85 mi
3:45:16
Rank: #19984 (+89)
24M → 40K
7:57 | 9:18/mi
25.2M
3:48:52
Rank: #19964 (+20)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
3:58:07
Rank: #19961 (+3)
25.2M → Finish
9:15 | 9:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:48
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time2:04:19
Pace9:29 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:2226:448:3626:44
8:36
-
10K
6.21 mi11:49:0453:268:3626:42
8:36
0:00
15K
9.32 mi12:15:521:20:148:3626:48
8:38
+0:02
20K
12.43 mi12:43:331:47:558:4127:41
8:55
+0:17
Half
13.11 mi12:49:261:53:488:415:53
8:37
-0:18
25K
15.53 mi13:11:182:15:408:4421:52
9:01
+0:24
30K
18.64 mi13:41:032:45:258:5229:45
9:35
+0:34
20M
20.00 mi13:54:192:58:418:5613:16
9:46
+0:11
21M
21.00 mi14:04:473:09:099:0010:28
10:28
+0:42
35K
21.75 mi14:11:543:16:169:017:07
9:31
-0:57
23M
23.00 mi14:23:413:28:039:0311:47
9:25
-0:06
24M
24.00 mi14:32:573:37:199:039:16
9:16
-0:09
40K
24.85 mi14:40:543:45:169:047:57
9:18
+0:02
25.2M
25.20 mi14:44:303:48:529:053:36
10:26
+1:08
Finish
26.22 mi14:53:453:58:079:059:15
9:05
-1:21

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

8:36 /mi

Average Pace

9:05 /mi

Slowest Pace

10:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:48

48% of race

Time at Steady Pace

1:07:14

28% of race

Time at Slower Pace

57:05

24% of race

Average Pace: 9:05 /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 mi11:22:2226:448:3626:44
8:36
#20491
10K
6.21 mi11:49:0453:268:3626:42
8:36
#20399
15K
9.32 mi12:15:521:20:148:3626:48
8:38
#20253
20K
12.43 mi12:43:331:47:558:4127:41
8:55
#20316
Half
13.11 mi12:49:261:53:488:415:53
8:37
#20302
25K
15.53 mi13:11:182:15:408:4421:52
9:01
#20270
30K
18.64 mi13:41:032:45:258:5229:45
9:35
#20262
20M
20.00 mi13:54:192:58:418:5613:16
9:46
#20240
21M
21.00 mi14:04:473:09:099:0010:28
10:28
#20238
35K
21.75 mi14:11:543:16:169:017:07
9:31
#20235
23M
23.00 mi14:23:413:28:039:0311:47
9:25
#20128
24M
24.00 mi14:32:573:37:199:039:16
9:16
#20073
40K
24.85 mi14:40:543:45:169:047:57
9:18
#19984
25.2M
25.20 mi14:44:303:48:529:053:36
10:26
#19964
Finish
26.22 mi14:53:453:58:079:059:15
9:05
#19961
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi204917799779920076(Top 71%)7479(Top 61%)7479(Top 413%)
10K6.21 mi3.10 mi20399+927710+897710+8920333(Top 72%)7654(Top 63%)7654(Top 422%)
15K9.32 mi3.11 mi20253+1467616+947616+9420076(Top 71%)7479(Top 61%)7479(Top 413%)
20K12.43 mi3.11 mi20316-637659-437659-4320535(Top 72%)7792(Top 64%)7792(Top 430%)
Half13.11 mi0.68 mi20302+147654+57654+519982(Top 70%)7470(Top 61%)7470(Top 412%)
25K15.53 mi2.42 mi20270+327642+127642+1219998(Top 70%)7534(Top 62%)7534(Top 416%)
30K18.64 mi3.11 mi20262+87681-397681-3920248(Top 71%)7791(Top 64%)7791(Top 430%)
20M20.00 mi1.36 mi20240+227689-87689-820173(Top 71%)7893(Top 65%)7893(Top 435%)
21M21.00 mi1.00 mi20238+27714-257714-2519914(Top 70%)7862(Top 64%)7862(Top 434%)
35K21.75 mi0.75 mi20235+37727-137727-1320386(Top 72%)8177(Top 67%)8177(Top 451%)
23M23.00 mi1.25 mi20128+1077692+357692+3518309(Top 64%)7146(Top 58%)7146(Top 394%)
24M24.00 mi1.00 mi20073+557677+157677+1518694(Top 66%)7389(Top 60%)7389(Top 408%)
40K24.85 mi0.85 mi19984+897652+257652+2517881(Top 63%)7080(Top 58%)7080(Top 391%)
25.2M25.20 mi0.35 mi19964+207647+57647+518837(Top 66%)7548(Top 62%)7548(Top 416%)
Finish26.22 mi1.02 mi19961+37662-157662-1519437(Top 68%)7837(Top 64%)7837(Top 432%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20076

Females

7479

F45-49

7479

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

20333

Females

7654

F45-49

7654

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20076

Females

7479

F45-49

7479

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

20535

Females

7792

F45-49

7792

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

19982

Females

7470

F45-49

7470

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

19998

Females

7534

F45-49

7534

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20248

Females

7791

F45-49

7791

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

20173

Females

7893

F45-49

7893

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

19914

Females

7862

F45-49

7862

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

20386

Females

8177

F45-49

8177

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

18309

Females

7146

F45-49

7146

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18694

Females

7389

F45-49

7389

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17881

Females

7080

F45-49

7080

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18837

Females

7548

F45-49

7548

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

19437

Females

7837

F45-49

7837

Passing Analysis

Category:
Athletes Passed
1903
Passed By
1373
Net Change
+530
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20491
5K → 10K337245+92#20491#20399
10K → 15K260114+146#20399#20253
15K → 20K160223-63#20253#20316
20K → Half3925+14#20316#20302
Half → 25K181149+32#20302#20270
25K → 30K238230+8#20270#20262
30K → 20M10684+22#20262#20240
20M → 21M9088+2#20240#20238
21M → 35K6259+3#20238#20235
35K → 23M13427+107#20235#20128
23M → 24M8732+55#20128#20073
24M → 40K10819+89#20073#19984
40K → 25.2M3414+20#19984#19964
25.2M → Finish6764+3#19964#19961
TOTALS19031373+530
📊

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