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BOSTON MARATHON 2025

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Bib: 13271•F

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 33%
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
24:27
Rank: #15429
Start → 5K
24:27 | 7:52/mi
10K· 6.21 mi
49:05
Rank: #15664 (-235)
5K → 10K
24:38 | 7:56/mi
15K· 9.32 mi
1:13:41
Rank: #15537 (+127)
10K → 15K
24:36 | 7:55/mi
20K· 12.43 mi
1:38:32
Rank: #15362 (+175)
15K → 20K
24:51 | 8:00/mi
Half· 13.11 mi
1:44:00
Rank: #15380 (-18)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:03:33
Rank: #15187 (+193)
Half → 25K
19:33 | 8:04/mi
30K· 18.64 mi
2:29:09
Rank: #14746 (+441)
25K → 30K
25:36 | 8:14/mi
20M
2:40:25
Rank: #14497 (+249)
30K → 20M
11:16 | 8:17/mi
21M
2:48:55
Rank: #14217 (+280)
20M → 21M
8:30 | 8:30/mi
35K· 21.75 mi
2:54:53
Rank: #14110 (+107)
21M → 35K
5:58 | 7:59/mi
23M
3:05:08
Rank: #13925 (+185)
35K → 23M
10:15 | 8:11/mi
24M
3:13:06
Rank: #13764 (+161)
23M → 24M
7:58 | 7:58/mi
40K· 24.85 mi
3:20:09
Rank: #13662 (+102)
24M → 40K
7:03 | 8:14/mi
25.2M
3:22:59
Rank: #13534 (+128)
40K → 25.2M
2:50 | 8:14/mi
Finish· 26.22 mi
3:30:41
Rank: #13388 (+146)
25.2M → Finish
7:42 | 7:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:00
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:46:41
Pace8:08 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:1224:277:5224:27
7:52
-
10K
6.21 mi11:20:5049:057:5424:38
7:56
+0:04
15K
9.32 mi11:45:261:13:417:5424:36
7:55
-0:01
20K
12.43 mi12:10:171:38:327:5624:51
8:00
+0:05
Half
13.11 mi12:15:451:44:007:565:28
8:01
+0:01
25K
15.53 mi12:35:182:03:337:5719:33
8:04
+0:03
30K
18.64 mi13:00:542:29:098:0025:36
8:14
+0:10
20M
20.00 mi13:12:102:40:258:0111:16
8:17
+0:03
21M
21.00 mi13:20:402:48:558:038:30
8:30
+0:13
35K
21.75 mi13:26:382:54:538:025:58
7:59
-0:31
23M
23.00 mi13:36:533:05:088:0310:15
8:11
+0:12
24M
24.00 mi13:44:513:13:068:037:58
7:58
-0:13
40K
24.85 mi13:51:543:20:098:037:03
8:14
+0:16
25.2M
25.20 mi13:54:443:22:598:032:50
8:14
0:00
Finish
26.22 mi14:02:263:30:418:027:42
7:33
-0:41

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

7:33 /mi

Average Pace

8:02 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:22:11

96% of race

Time at Steady Pace

8:30

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi10:56:1224:277:5224:27
7:52
#15429
10K
6.21 mi11:20:5049:057:5424:38
7:56
#15664
15K
9.32 mi11:45:261:13:417:5424:36
7:55
#15537
20K
12.43 mi12:10:171:38:327:5624:51
8:00
#15362
Half
13.11 mi12:15:451:44:007:565:28
8:01
#15380
25K
15.53 mi12:35:182:03:337:5719:33
8:04
#15187
30K
18.64 mi13:00:542:29:098:0025:36
8:14
#14746
20M
20.00 mi13:12:102:40:258:0111:16
8:17
#14497
21M
21.00 mi13:20:402:48:558:038:30
8:30
#14217
35K
21.75 mi13:26:382:54:538:025:58
7:59
#14110
23M
23.00 mi13:36:533:05:088:0310:15
8:11
#13925
24M
24.00 mi13:44:513:13:068:037:58
7:58
#13764
40K
24.85 mi13:51:543:20:098:037:03
8:14
#13662
25.2M
25.20 mi13:54:443:22:598:032:50
8:14
#13534
Finish
26.22 mi14:02:263:30:418:027:42
7:33
#13388
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi154294793479315380(Top 54%)4796(Top 39%)4796(Top 88%)
10K6.21 mi3.10 mi15664-2354931-1384931-13815903(Top 56%)5066(Top 41%)5066(Top 93%)
15K9.32 mi3.11 mi15537+1274869+624869+6215380(Top 54%)4796(Top 39%)4796(Top 88%)
20K12.43 mi3.11 mi15362+1754786+834786+8314918(Top 53%)4599(Top 38%)4599(Top 84%)
Half13.11 mi0.68 mi15380-184796-104796-1015997(Top 56%)5158(Top 42%)5158(Top 94%)
25K15.53 mi2.42 mi15187+1934714+824714+8214371(Top 51%)4406(Top 36%)4406(Top 81%)
30K18.64 mi3.11 mi14746+4414528+1864528+18613116(Top 46%)3894(Top 32%)3894(Top 71%)
20M20.00 mi1.36 mi14497+2494413+1154413+11512448(Top 44%)3667(Top 30%)3667(Top 67%)
21M21.00 mi1.00 mi14217+2804277+1364277+13610511(Top 37%)2870(Top 23%)2870(Top 52%)
35K21.75 mi0.75 mi14110+1074247+304247+3012156(Top 43%)3730(Top 31%)3730(Top 68%)
23M23.00 mi1.25 mi13925+1854181+664181+6611316(Top 40%)3395(Top 28%)3395(Top 62%)
24M24.00 mi1.00 mi13764+1614127+544127+5411041(Top 39%)3331(Top 27%)3331(Top 61%)
40K24.85 mi0.85 mi13662+1024096+314096+3111782(Top 41%)3817(Top 31%)3817(Top 70%)
25.2M25.20 mi0.35 mi13534+1284033+634033+637297(Top 26%)1810(Top 15%)1810(Top 33%)
Finish26.22 mi1.02 mi13388+1463979+543979+549651(Top 34%)2845(Top 23%)2845(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

15380

Females

4796

F18-39

4796

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

15903

Females

5066

F18-39

5066

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

15380

Females

4796

F18-39

4796

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14918

Females

4599

F18-39

4599

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

15997

Females

5158

F18-39

5158

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

14371

Females

4406

F18-39

4406

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

13116

Females

3894

F18-39

3894

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12448

Females

3667

F18-39

3667

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

10511

Females

2870

F18-39

2870

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

12156

Females

3730

F18-39

3730

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

11316

Females

3395

F18-39

3395

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

11041

Females

3331

F18-39

3331

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11782

Females

3817

F18-39

3817

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7297

Females

1810

F18-39

1810

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9651

Females

2845

F18-39

2845

Passing Analysis

Category:
Athletes Passed
3061
Passed By
1020
Net Change
+2041
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15429
5K → 10K219454-235#15429#15664
10K → 15K268141+127#15664#15537
15K → 20K280105+175#15537#15362
20K → Half3149-18#15362#15380
Half → 25K26572+193#15380#15187
25K → 30K49453+441#15187#14746
30K → 20M27425+249#14746#14497
20M → 21M2877+280#14497#14217
21M → 35K12215+107#14217#14110
35K → 23M21934+185#14110#13925
23M → 24M17716+161#13925#13764
24M → 40K13735+102#13764#13662
40K → 25.2M1302+128#13662#13534
25.2M → Finish15812+146#13534#13388
TOTALS30611020+2041
📊

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