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BOSTON MARATHON 2025

Nicole Tran

Bib: 18219•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 30%
Masters (Masters Women)
#0 / 6759
Top 15%
Division (F40-44)
#0 / 1718
Top 31%
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
7:47/mi
24:10
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
48:10
↑ 79↓ 1380.4%
15K· 9.32 mi
7:47/mi
1:12:21
↑ 67↓ 78
20K· 12.43 mi
7:54/mi
1:36:55
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:42:14
↑ 19↓ 370.5%
25K· 15.53 mi
7:58/mi
2:01:34
↑ 66↓ 880.2%
30K· 18.64 mi
8:08/mi
2:26:49
↑ 181↓ 1480.2%
20M
8:14/mi
2:38:00
↑ 64↓ 500.2%
21M
8:37/mi
2:46:37
↑ 106↓ 241.6%
35K· 21.75 mi
7:56/mi
2:52:33
↑ 17↓ 861.7%
23M
8:14/mi
3:02:51
↑ 23↓ 630.6%
24M
8:02/mi
3:10:53
↓ 821.3%
40K· 24.85 mi
8:09/mi
3:17:51
↓ 200.3%
25.2M
8:36/mi
3:20:49
↑ 13↓ 160.2%
Finish· 26.22 mi
7:39/mi
3:28:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:14
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:46:23
Pace8:07 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1824:107:4724:10
7:47
-
10K
6.21 mi11:39:1848:107:4524:00
7:43
-0:04
15K
9.32 mi12:03:291:12:217:4624:11
7:47
+0:04
20K
12.43 mi12:28:031:36:557:4824:34
7:54
+0:07
Half
13.11 mi12:33:221:42:147:485:19
7:48
-0:06
25K
15.53 mi12:52:422:01:347:5019:20
7:58
+0:10
30K
18.64 mi13:17:572:26:497:5325:15
8:08
+0:10
20M
20.00 mi13:29:082:38:007:5411:11
8:14
+0:06
21M
21.00 mi13:37:452:46:377:568:37
8:37
+0:23
35K
21.75 mi13:43:412:52:337:565:56
7:56
-0:41
23M
23.00 mi13:53:593:02:517:5710:18
8:14
+0:18
24M
24.00 mi14:02:013:10:537:578:02
8:02
-0:12
40K
24.85 mi14:08:593:17:517:586:58
8:09
+0:07
25.2M
25.20 mi14:11:573:20:497:582:58
8:36
+0:27
Finish
26.22 mi14:19:453:28:377:587:48
7:39
-0:57

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

7:39 /mi

Average Pace

7:58 /mi

Slowest Pace

8:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:02

94% of race

Time at Steady Pace

11:35

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi11:15:1824:107:4724:10
7:47
#14629
10K
6.21 mi11:39:1848:107:4524:00
7:43
#14338
15K
9.32 mi12:03:291:12:217:4624:11
7:47
#14313
20K
12.43 mi12:28:031:36:557:4824:34
7:54
#14238
Half
13.11 mi12:33:221:42:147:485:19
7:48
#14239
25K
15.53 mi12:52:422:01:347:5019:20
7:58
#14094
30K
18.64 mi13:17:572:26:497:5325:15
8:08
#13684
20M
20.00 mi13:29:082:38:007:5411:11
8:14
#13525
21M
21.00 mi13:37:452:46:377:568:37
8:37
#13352
35K
21.75 mi13:43:412:52:337:565:56
7:56
#13280
23M
23.00 mi13:53:593:02:517:5710:18
8:14
#13156
24M
24.00 mi14:02:013:10:537:578:02
8:02
#13060
40K
24.85 mi14:08:593:17:517:586:58
8:09
#12968
25.2M
25.20 mi14:11:573:20:497:582:58
8:36
#12918
Finish
26.22 mi14:19:453:28:377:587:48
7:39
#12794
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi146294299429914237(Top 50%)4160(Top 34%)4160(Top 242%)
10K6.21 mi3.10 mi14338+2914142+1574142+15714132(Top 50%)4036(Top 33%)4036(Top 235%)
15K9.32 mi3.11 mi14313+254143-14143-114237(Top 50%)4160(Top 34%)4160(Top 242%)
20K12.43 mi3.11 mi14238+754140+34140+314156(Top 50%)4173(Top 34%)4173(Top 243%)
Half13.11 mi0.68 mi14239-14148-84148-814228(Top 50%)4179(Top 34%)4179(Top 243%)
25K15.53 mi2.42 mi14094+1454095+534095+5313688(Top 48%)4048(Top 33%)4048(Top 236%)
30K18.64 mi3.11 mi13684+4103926+1693926+16912305(Top 43%)3453(Top 28%)3453(Top 201%)
20M20.00 mi1.36 mi13525+1593865+613865+6112026(Top 42%)3459(Top 28%)3459(Top 201%)
21M21.00 mi1.00 mi13352+1733802+633802+6311231(Top 40%)3211(Top 26%)3211(Top 187%)
35K21.75 mi0.75 mi13280+723783+193783+1911816(Top 42%)3555(Top 29%)3555(Top 207%)
23M23.00 mi1.25 mi13156+1243761+223761+2211554(Top 41%)3509(Top 29%)3509(Top 204%)
24M24.00 mi1.00 mi13060+963738+233738+2311512(Top 41%)3574(Top 29%)3574(Top 208%)
40K24.85 mi0.85 mi12968+923713+253713+2511252(Top 40%)3536(Top 29%)3536(Top 206%)
25.2M25.20 mi0.35 mi12918+503696+173696+179538(Top 34%)2815(Top 23%)2815(Top 164%)
Finish26.22 mi1.02 mi12794+1243649+473649+4710386(Top 37%)3172(Top 26%)3172(Top 185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

14237

Females

4160

F40-44

4160

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

14132

Females

4036

F40-44

4036

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

14237

Females

4160

F40-44

4160

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14156

Females

4173

F40-44

4173

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

14228

Females

4179

F40-44

4179

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

13688

Females

4048

F40-44

4048

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

12305

Females

3453

F40-44

3453

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

12026

Females

3459

F40-44

3459

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

11231

Females

3211

F40-44

3211

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11816

Females

3555

F40-44

3555

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11554

Females

3509

F40-44

3509

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

11512

Females

3574

F40-44

3574

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11252

Females

3536

F40-44

3536

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9538

Females

2815

F40-44

2815

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

10386

Females

3172

F40-44

3172

Passing Analysis

Category:
Athletes Passed
2770
Passed By
935
Net Change
+1835
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14629
5K → 10K458167+291#14629#14338
10K → 15K207182+25#14338#14313
15K → 20K250175+75#14313#14238
20K → Half3233-1#14238#14239
Half → 25K22883+145#14239#14094
25K → 30K47262+410#14094#13684
30K → 20M20142+159#13684#13525
20M → 21M19320+173#13525#13352
21M → 35K10129+72#13352#13280
35K → 23M17551+124#13280#13156
23M → 24M12327+96#13156#13060
24M → 40K11927+92#13060#12968
40K → 25.2M6111+50#12968#12918
25.2M → Finish15026+124#12918#12794
TOTALS2770935+1835
📊

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