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BOSTON MARATHON 2025

Jasmine Cheong

Bib: 19285•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 39%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:13
Rank: #17481
Start → 5K
25:13 | 8:07/mi
10K· 6.21 mi
50:12
Rank: #17110 (+371)
5K → 10K
24:59 | 8:02/mi
15K· 9.32 mi
1:15:24
Rank: #17005 (+105)
10K → 15K
25:12 | 8:07/mi
20K· 12.43 mi
1:40:45
Rank: #16734 (+271)
15K → 20K
25:21 | 8:10/mi
Half· 13.11 mi
1:46:18
Rank: #16732 (+2)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:06:23
Rank: #16550 (+182)
Half → 25K
20:05 | 8:17/mi
30K· 18.64 mi
2:31:53
Rank: #15854 (+696)
25K → 30K
25:30 | 8:12/mi
20M
2:43:23
Rank: #15623 (+231)
30K → 20M
11:30 | 8:28/mi
21M
2:52:01
Rank: #15337 (+286)
20M → 21M
8:38 | 8:38/mi
35K· 21.75 mi
2:58:13
Rank: #15259 (+78)
21M → 35K
6:12 | 8:17/mi
23M
3:08:54
Rank: #15124 (+135)
35K → 23M
10:41 | 8:32/mi
24M
3:17:21
Rank: #15049 (+75)
23M → 24M
8:27 | 8:27/mi
40K· 24.85 mi
3:24:39
Rank: #14990 (+59)
24M → 40K
7:18 | 8:32/mi
25.2M
3:27:47
Rank: #14923 (+67)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:35:45
Rank: #14763 (+160)
25.2M → Finish
7:58 | 7:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:18
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:49:27
Pace8:21 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3225:138:0725:13
8:07
-
10K
6.21 mi11:41:3150:128:0524:59
8:02
-0:05
15K
9.32 mi12:06:431:15:248:0525:12
8:07
+0:05
20K
12.43 mi12:32:041:40:458:0625:21
8:10
+0:03
Half
13.11 mi12:37:371:46:188:075:33
8:08
-0:02
25K
15.53 mi12:57:422:06:238:0820:05
8:17
+0:09
30K
18.64 mi13:23:122:31:538:0925:30
8:12
-0:05
20M
20.00 mi13:34:422:43:238:1011:30
8:28
+0:16
21M
21.00 mi13:43:202:52:018:118:38
8:38
+0:10
35K
21.75 mi13:49:322:58:138:126:12
8:17
-0:21
23M
23.00 mi14:00:133:08:548:1310:41
8:32
+0:15
24M
24.00 mi14:08:403:17:218:138:27
8:27
-0:05
40K
24.85 mi14:15:583:24:398:147:18
8:32
+0:05
25.2M
25.20 mi14:19:063:27:478:153:08
9:05
+0:33
Finish
26.22 mi14:27:043:35:458:147:58
7:49
-1:16

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

7:49 /mi

Average Pace

8:14 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:59

95% of race

Time at Steady Pace

11:46

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:14 /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 mi11:16:3225:138:0725:13
8:07
#17481
10K
6.21 mi11:41:3150:128:0524:59
8:02
#17110
15K
9.32 mi12:06:431:15:248:0525:12
8:07
#17005
20K
12.43 mi12:32:041:40:458:0625:21
8:10
#16734
Half
13.11 mi12:37:371:46:188:075:33
8:08
#16732
25K
15.53 mi12:57:422:06:238:0820:05
8:17
#16550
30K
18.64 mi13:23:122:31:538:0925:30
8:12
#15854
20M
20.00 mi13:34:422:43:238:1011:30
8:28
#15623
21M
21.00 mi13:43:202:52:018:118:38
8:38
#15337
35K
21.75 mi13:49:322:58:138:126:12
8:17
#15259
23M
23.00 mi14:00:133:08:548:1310:41
8:32
#15124
24M
24.00 mi14:08:403:17:218:138:27
8:27
#15049
40K
24.85 mi14:15:583:24:398:147:18
8:32
#14990
25.2M
25.20 mi14:19:063:27:478:153:08
9:05
#14923
Finish
26.22 mi14:27:043:35:458:147:58
7:49
#14763
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi174816016601616811(Top 59%)5614(Top 46%)5614(Top 103%)
10K6.21 mi3.10 mi17110+3715790+2265790+22616788(Top 59%)5583(Top 46%)5583(Top 102%)
15K9.32 mi3.11 mi17005+1055716+745716+7416811(Top 59%)5614(Top 46%)5614(Top 103%)
20K12.43 mi3.11 mi16734+2715579+1375579+13716049(Top 57%)5242(Top 43%)5242(Top 96%)
Half13.11 mi0.68 mi16732+25579557916864(Top 59%)5667(Top 46%)5667(Top 104%)
25K15.53 mi2.42 mi16550+1825491+885491+8815809(Top 56%)5197(Top 43%)5197(Top 95%)
30K18.64 mi3.11 mi15854+6965137+3545137+35412908(Top 45%)3786(Top 31%)3786(Top 69%)
20M20.00 mi1.36 mi15623+2315050+875050+8713565(Top 48%)4282(Top 35%)4282(Top 78%)
21M21.00 mi1.00 mi15337+2864914+1364914+13611325(Top 40%)3267(Top 27%)3267(Top 60%)
35K21.75 mi0.75 mi15259+784883+314883+3114206(Top 50%)4794(Top 39%)4794(Top 88%)
23M23.00 mi1.25 mi15124+1354841+424841+4213541(Top 48%)4547(Top 37%)4547(Top 83%)
24M24.00 mi1.00 mi15049+754832+94832+914218(Top 50%)4937(Top 40%)4937(Top 90%)
40K24.85 mi0.85 mi14990+594828+44828+413695(Top 48%)4806(Top 39%)4806(Top 88%)
25.2M25.20 mi0.35 mi14923+674803+254803+2512378(Top 44%)4177(Top 34%)4177(Top 76%)
Finish26.22 mi1.02 mi14763+1604734+694734+6911608(Top 41%)3761(Top 31%)3761(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16811

Females

5614

F18-39

5614

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16788

Females

5583

F18-39

5583

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16811

Females

5614

F18-39

5614

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

16049

Females

5242

F18-39

5242

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

16864

Females

5667

F18-39

5667

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

15809

Females

5197

F18-39

5197

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12908

Females

3786

F18-39

3786

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

13565

Females

4282

F18-39

4282

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

11325

Females

3267

F18-39

3267

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

14206

Females

4794

F18-39

4794

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

13541

Females

4547

F18-39

4547

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

14218

Females

4937

F18-39

4937

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13695

Females

4806

F18-39

4806

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12378

Females

4177

F18-39

4177

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11608

Females

3761

F18-39

3761

Passing Analysis

Category:
Athletes Passed
3361
Passed By
643
Net Change
+2718
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17481
5K → 10K508137+371#17481#17110
10K → 15K251146+105#17110#17005
15K → 20K34170+271#17005#16734
20K → Half3432+2#16734#16732
Half → 25K24361+182#16732#16550
25K → 30K7004+696#16550#15854
30K → 20M25221+231#15854#15623
20M → 21M2959+286#15623#15337
21M → 35K10325+78#15337#15259
35K → 23M16934+135#15259#15124
23M → 24M12146+75#15124#15049
24M → 40K9738+59#15049#14990
40K → 25.2M758+67#14990#14923
25.2M → Finish17212+160#14923#14763
TOTALS3361643+2718
📊

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