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BOSTON MARATHON 2025

Nicole Wong

Bib: 28290•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
35:26
Rank: #27935
Start → 5K
35:26 | 11:24/mi
10K· 6.21 mi
1:10:58
Rank: #27751 (+184)
5K → 10K
35:32 | 11:26/mi
15K· 9.32 mi
1:47:09
Rank: #27617 (+134)
10K → 15K
36:11 | 11:39/mi
20K· 12.43 mi
2:24:56
Rank: #27527 (+90)
15K → 20K
37:47 | 12:10/mi
Half· 13.11 mi
2:33:11
Rank: #27548 (-21)
20K → Half
8:15 | 12:06/mi
25K· 15.53 mi
3:03:57
Rank: #27465 (+83)
Half → 25K
30:46 | 12:41/mi
30K· 18.64 mi
3:44:52
Rank: #27354 (+111)
25K → 30K
40:55 | 13:10/mi
20M
4:03:28
Rank: #27347 (+7)
30K → 20M
18:36 | 13:41/mi
21M
4:17:47
Rank: #27331 (+16)
20M → 21M
14:19 | 14:19/mi
35K· 21.75 mi
4:27:52
Rank: #27339 (-8)
21M → 35K
10:05 | 13:29/mi
23M
4:43:36
Rank: #27279 (+60)
35K → 23M
15:44 | 12:34/mi
24M
4:56:14
Rank: #27254 (+25)
23M → 24M
12:38 | 12:38/mi
40K· 24.85 mi
5:06:59
Rank: #27223 (+31)
24M → 40K
10:45 | 12:34/mi
25.2M
5:11:53
Rank: #27220 (+3)
40K → 25.2M
4:54 | 14:13/mi
Finish· 26.22 mi
5:24:07
Rank: #27218 (+2)
25.2M → Finish
12:14 | 12:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:33:11
Pace11:41 /mi
2nd Half
Distance13.11 mi
Time2:50:56
Pace13:02 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4435:2611:2435:26
11:24
-
10K
6.21 mi12:28:161:10:5811:2535:32
11:26
+0:02
15K
9.32 mi13:04:271:47:0911:3036:11
11:39
+0:13
20K
12.43 mi13:42:142:24:5611:4037:47
12:10
+0:31
Half
13.11 mi13:50:292:33:1111:418:15
12:06
-0:04
25K
15.53 mi14:21:153:03:5711:5030:46
12:41
+0:35
30K
18.64 mi15:02:103:44:5212:0440:55
13:10
+0:29
20M
20.00 mi15:20:464:03:2812:1018:36
13:41
+0:31
21M
21.00 mi15:35:054:17:4712:1714:19
14:19
+0:38
35K
21.75 mi15:45:104:27:5212:1910:05
13:29
-0:50
23M
23.00 mi16:00:544:43:3612:2015:44
12:34
-0:55
24M
24.00 mi16:13:324:56:1412:2112:38
12:38
+0:04
40K
24.85 mi16:24:175:06:5912:2110:45
12:34
-0:04
25.2M
25.20 mi16:29:115:11:5312:234:54
14:13
+1:39
Finish
26.22 mi16:41:255:24:0712:2212:14
12:00
-2:13

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

11:24 /mi

Average Pace

12:22 /mi

Slowest Pace

14:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:38

39% of race

Time at Steady Pace

1:47:40

33% of race

Time at Slower Pace

1:28:49

27% of race

Average Pace: 12:22 /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 mi11:52:4435:2611:2435:26
11:24
#27935
10K
6.21 mi12:28:161:10:5811:2535:32
11:26
#27751
15K
9.32 mi13:04:271:47:0911:3036:11
11:39
#27617
20K
12.43 mi13:42:142:24:5611:4037:47
12:10
#27527
Half
13.11 mi13:50:292:33:1111:418:15
12:06
#27548
25K
15.53 mi14:21:153:03:5711:5030:46
12:41
#27465
30K
18.64 mi15:02:103:44:5212:0440:55
13:10
#27354
20M
20.00 mi15:20:464:03:2812:1018:36
13:41
#27347
21M
21.00 mi15:35:054:17:4712:1714:19
14:19
#27331
35K
21.75 mi15:45:104:27:5212:1910:05
13:29
#27339
23M
23.00 mi16:00:544:43:3612:2015:44
12:34
#27279
24M
24.00 mi16:13:324:56:1412:2112:38
12:38
#27254
40K
24.85 mi16:24:175:06:5912:2110:45
12:34
#27223
25.2M
25.20 mi16:29:115:11:5312:234:54
14:13
#27220
Finish
26.22 mi16:41:255:24:0712:2212:14
12:00
#27218
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi27935119161191627366(Top 96%)11600(Top 95%)11600(Top 675%)
10K6.21 mi3.10 mi27751+18411800+11611800+11627534(Top 97%)11688(Top 96%)11688(Top 680%)
15K9.32 mi3.11 mi27617+13411728+7211728+7227366(Top 96%)11600(Top 95%)11600(Top 675%)
20K12.43 mi3.11 mi27527+9011678+5011678+5027242(Top 96%)11548(Top 94%)11548(Top 672%)
Half13.11 mi0.68 mi27548-2111696-1811696-1827509(Top 97%)11718(Top 96%)11718(Top 682%)
25K15.53 mi2.42 mi27465+8311661+3511661+3527073(Top 95%)11474(Top 94%)11474(Top 668%)
30K18.64 mi3.11 mi27354+11111620+4111620+4126844(Top 95%)11405(Top 93%)11405(Top 664%)
20M20.00 mi1.36 mi27347+711614+611614+627061(Top 95%)11592(Top 95%)11592(Top 675%)
21M21.00 mi1.00 mi27331+1611613+111613+126540(Top 93%)11334(Top 93%)11334(Top 660%)
35K21.75 mi0.75 mi27339-811619-611619-627347(Top 96%)11768(Top 96%)11768(Top 685%)
23M23.00 mi1.25 mi27279+6011597+2211597+2225881(Top 91%)11041(Top 90%)11041(Top 643%)
24M24.00 mi1.00 mi27254+2511588+911588+926460(Top 93%)11350(Top 93%)11350(Top 661%)
40K24.85 mi0.85 mi27223+3111570+1811570+1825749(Top 91%)11021(Top 90%)11021(Top 642%)
25.2M25.20 mi0.35 mi27220+311569+111569+126467(Top 93%)11420(Top 93%)11420(Top 665%)
Finish26.22 mi1.02 mi27218+211575-611575-626793(Top 94%)11527(Top 94%)11527(Top 671%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

27366

Females

11600

F40-44

11600

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

27534

Females

11688

F40-44

11688

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

27366

Females

11600

F40-44

11600

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

27242

Females

11548

F40-44

11548

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

27509

Females

11718

F40-44

11718

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

27073

Females

11474

F40-44

11474

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

26844

Females

11405

F40-44

11405

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

27061

Females

11592

F40-44

11592

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

26540

Females

11334

F40-44

11334

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

27347

Females

11768

F40-44

11768

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

25881

Females

11041

F40-44

11041

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

26460

Females

11350

F40-44

11350

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25749

Females

11021

F40-44

11021

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

26467

Females

11420

F40-44

11420

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

26793

Females

11527

F40-44

11527

Passing Analysis

Category:
Athletes Passed
989
Passed By
272
Net Change
+717
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27935
5K → 10K20218+184#27935#27751
10K → 15K16733+134#27751#27617
15K → 20K12232+90#27617#27527
20K → Half728-21#27527#27548
Half → 25K11128+83#27548#27465
25K → 30K13928+111#27465#27354
30K → 20M3124+7#27354#27347
20M → 21M3519+16#27347#27331
21M → 35K816-8#27331#27339
35K → 23M655+60#27339#27279
23M → 24M3510+25#27279#27254
24M → 40K365+31#27254#27223
40K → 25.2M107+3#27223#27220
25.2M → Finish2119+2#27220#27218
TOTALS989272+717
📊

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