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BOSTON MARATHON 2025

Claire Wibisono

Bib: 28327•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
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
27:57
Rank: #22391
Start → 5K
27:57 | 9:00/mi
10K· 6.21 mi
55:23
Rank: #22022 (+369)
5K → 10K
27:26 | 8:50/mi
15K· 9.32 mi
1:23:39
Rank: #22183 (-161)
10K → 15K
28:16 | 9:06/mi
20K· 12.43 mi
1:52:49
Rank: #22269 (-86)
15K → 20K
29:10 | 9:23/mi
Half· 13.11 mi
1:58:57
Rank: #22235 (+34)
20K → Half
6:08 | 8:59/mi
25K· 15.53 mi
2:21:45
Rank: #22129 (+106)
Half → 25K
22:48 | 9:24/mi
30K· 18.64 mi
2:52:24
Rank: #21976 (+153)
25K → 30K
30:39 | 9:52/mi
20M
3:05:40
Rank: #21805 (+171)
30K → 20M
13:16 | 9:46/mi
21M
3:16:17
Rank: #21706 (+99)
20M → 21M
10:37 | 10:37/mi
35K· 21.75 mi
3:23:11
Rank: #21621 (+85)
21M → 35K
6:54 | 9:13/mi
23M
3:35:39
Rank: #21534 (+87)
35K → 23M
12:28 | 9:57/mi
24M
3:45:17
Rank: #21465 (+69)
23M → 24M
9:38 | 9:38/mi
40K· 24.85 mi
3:54:03
Rank: #21452 (+13)
24M → 40K
8:46 | 10:15/mi
25.2M
3:57:59
Rank: #21440 (+12)
40K → 25.2M
3:56 | 11:24/mi
Finish· 26.22 mi
4:08:21
Rank: #21517 (-77)
25.2M → Finish
10:22 | 10:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:57
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:09:24
Pace9:52 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0527:579:0027:57
9:00
-
10K
6.21 mi12:14:3155:238:5527:26
8:50
-0:10
15K
9.32 mi12:42:471:23:398:5828:16
9:06
+0:16
20K
12.43 mi13:11:571:52:499:0529:10
9:23
+0:17
Half
13.11 mi13:18:051:58:579:046:08
8:59
-0:24
25K
15.53 mi13:40:532:21:459:0722:48
9:24
+0:25
30K
18.64 mi14:11:322:52:249:1530:39
9:52
+0:28
20M
20.00 mi14:24:483:05:409:1713:16
9:46
-0:06
21M
21.00 mi14:35:253:16:179:2110:37
10:37
+0:51
35K
21.75 mi14:42:193:23:119:216:54
9:13
-1:24
23M
23.00 mi14:54:473:35:399:2312:28
9:57
+0:44
24M
24.00 mi15:04:253:45:179:239:38
9:38
-0:19
40K
24.85 mi15:13:113:54:039:258:46
10:15
+0:37
25.2M
25.20 mi15:17:073:57:599:273:56
11:24
+1:09
Finish
26.22 mi15:27:294:08:219:2910:22
10:10
-1:14

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

8:50 /mi

Average Pace

9:29 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:41

39% of race

Time at Steady Pace

1:57:59

48% of race

Time at Slower Pace

33:41

14% of race

Average Pace: 9:28 /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 mi11:47:0527:579:0027:57
9:00
#22391
10K
6.21 mi12:14:3155:238:5527:26
8:50
#22022
15K
9.32 mi12:42:471:23:398:5828:16
9:06
#22183
20K
12.43 mi13:11:571:52:499:0529:10
9:23
#22269
Half
13.11 mi13:18:051:58:579:046:08
8:59
#22235
25K
15.53 mi13:40:532:21:459:0722:48
9:24
#22129
30K
18.64 mi14:11:322:52:249:1530:39
9:52
#21976
20M
20.00 mi14:24:483:05:409:1713:16
9:46
#21805
21M
21.00 mi14:35:253:16:179:2110:37
10:37
#21706
35K
21.75 mi14:42:193:23:119:216:54
9:13
#21621
23M
23.00 mi14:54:473:35:399:2312:28
9:57
#21534
24M
24.00 mi15:04:253:45:179:239:38
9:38
#21465
40K
24.85 mi15:13:113:54:039:258:46
10:15
#21452
25.2M
25.20 mi15:17:073:57:599:273:56
11:24
#21440
Finish
26.22 mi15:27:294:08:219:2910:22
10:10
#21517
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi223918853885322456(Top 79%)8805(Top 72%)8805(Top 161%)
10K6.21 mi3.10 mi22022+3698627+2268627+22621558(Top 76%)8346(Top 68%)8346(Top 153%)
15K9.32 mi3.11 mi22183-1618693-668693-6622456(Top 79%)8805(Top 72%)8805(Top 161%)
20K12.43 mi3.11 mi22269-868742-498742-4922541(Top 79%)8883(Top 73%)8883(Top 162%)
Half13.11 mi0.68 mi22235+348727+158727+1521820(Top 77%)8492(Top 69%)8492(Top 155%)
25K15.53 mi2.42 mi22129+1068669+588669+5821558(Top 76%)8399(Top 69%)8399(Top 154%)
30K18.64 mi3.11 mi21976+1538609+608609+6021209(Top 75%)8347(Top 68%)8347(Top 153%)
20M20.00 mi1.36 mi21805+1718529+808529+8020189(Top 71%)7909(Top 65%)7909(Top 145%)
21M21.00 mi1.00 mi21706+998497+328497+3220369(Top 72%)8115(Top 66%)8115(Top 148%)
35K21.75 mi0.75 mi21621+858467+308467+3019309(Top 68%)7618(Top 62%)7618(Top 139%)
23M23.00 mi1.25 mi21534+878450+178450+1720359(Top 72%)8230(Top 67%)8230(Top 150%)
24M24.00 mi1.00 mi21465+698434+168434+1620146(Top 71%)8160(Top 67%)8160(Top 149%)
40K24.85 mi0.85 mi21452+138448-148448-1421256(Top 75%)8796(Top 72%)8796(Top 161%)
25.2M25.20 mi0.35 mi21440+128449-18449-121828(Top 77%)9066(Top 74%)9066(Top 166%)
Finish26.22 mi1.02 mi21517-778507-588507-5823453(Top 83%)9900(Top 81%)9900(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22456

Females

8805

F18-39

8805

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

21558

Females

8346

F18-39

8346

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22456

Females

8805

F18-39

8805

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

22541

Females

8883

F18-39

8883

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

21820

Females

8492

F18-39

8492

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

21558

Females

8399

F18-39

8399

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

21209

Females

8347

F18-39

8347

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

20189

Females

7909

F18-39

7909

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

20369

Females

8115

F18-39

8115

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

19309

Females

7618

F18-39

7618

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

20359

Females

8230

F18-39

8230

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

20146

Females

8160

F18-39

8160

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21256

Females

8796

F18-39

8796

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21828

Females

9066

F18-39

9066

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

23453

Females

9900

F18-39

9900

Passing Analysis

Category:
Athletes Passed
2052
Passed By
1178
Net Change
+874
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22391
5K → 10K492123+369#22391#22022
10K → 15K141302-161#22022#22183
15K → 20K158244-86#22183#22269
20K → Half4612+34#22269#22235
Half → 25K19993+106#22235#22129
25K → 30K266113+153#22129#21976
30K → 20M18716+171#21976#21805
20M → 21M13637+99#21805#21706
21M → 35K927+85#21706#21621
35K → 23M12336+87#21621#21534
23M → 24M9526+69#21534#21465
24M → 40K5744+13#21465#21452
40K → 25.2M2816+12#21452#21440
25.2M → Finish32109-77#21440#21517
TOTALS20521178+874
📊

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