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BOSTON MARATHON 2025

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Bib: 15341•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 41%
Gender (Female)
#0 / 12228
Top 25%
Masters (Masters Women)
#0 / 6759
Top 11%
Division (F45-49)
#0 / 1813
Top 12%
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
7:27/mi
23:10
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
47:32
↑ 79↓ 1380.4%
15K· 9.32 mi
7:36/mi
1:11:10
↑ 67↓ 78
20K· 12.43 mi
7:47/mi
1:35:20
↑ 106↓ 860.1%
Half· 13.11 mi
7:24/mi
1:40:23
↑ 19↓ 370.5%
25K· 15.53 mi
7:39/mi
1:58:55
↑ 66↓ 880.2%
30K· 18.64 mi
8:09/mi
2:24:13
↑ 181↓ 1480.2%
20M
8:16/mi
2:35:27
↑ 64↓ 500.2%
21M
8:51/mi
2:44:18
↑ 106↓ 241.6%
35K· 21.75 mi
8:28/mi
2:50:38
↑ 17↓ 861.7%
23M
7:51/mi
3:00:28
↑ 23↓ 630.6%
24M
7:30/mi
3:07:58
↓ 821.3%
40K· 24.85 mi
7:35/mi
3:14:27
↓ 200.3%
25.2M
8:16/mi
3:17:18
↑ 13↓ 160.2%
Finish· 26.22 mi
7:06/mi
3:24:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:23
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:44:09
Pace7:57 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:4723:107:2723:10
7:27
-
10K
6.21 mi11:47:0947:327:3924:22
7:51
+0:24
15K
9.32 mi12:10:471:11:107:3823:38
7:36
-0:15
20K
12.43 mi12:34:571:35:207:4024:10
7:47
+0:11
Half
13.11 mi12:40:001:40:237:395:03
7:24
-0:23
25K
15.53 mi12:58:321:58:557:3918:32
7:39
+0:15
30K
18.64 mi13:23:502:24:137:4425:18
8:09
+0:30
20M
20.00 mi13:35:042:35:277:4611:14
8:16
+0:07
21M
21.00 mi13:43:552:44:187:498:51
8:51
+0:35
35K
21.75 mi13:50:152:50:387:516:20
8:28
-0:23
23M
23.00 mi14:00:053:00:287:519:50
7:51
-0:37
24M
24.00 mi14:07:353:07:587:507:30
7:30
-0:21
40K
24.85 mi14:14:043:14:277:496:29
7:35
+0:05
25.2M
25.20 mi14:16:553:17:187:502:51
8:16
+0:41
Finish
26.22 mi14:24:093:24:327:487:14
7:06
-1:10

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

7:06 /mi

Average Pace

7:48 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

42:57

21% of race

Time at Steady Pace

1:47:01

52% of race

Time at Slower Pace

54:34

27% of race

Average Pace: 7:48 /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 mi11:22:4723:107:2723:10
7:27
#11872
10K
6.21 mi11:47:0947:327:3924:22
7:51
#13504
15K
9.32 mi12:10:471:11:107:3823:38
7:36
#13187
20K
12.43 mi12:34:571:35:207:4024:10
7:47
#13116
Half
13.11 mi12:40:001:40:237:395:03
7:24
#12979
25K
15.53 mi12:58:321:58:557:3918:32
7:39
#12643
30K
18.64 mi13:23:502:24:137:4425:18
8:09
#12563
20M
20.00 mi13:35:042:35:277:4611:14
8:16
#12496
21M
21.00 mi13:43:552:44:187:498:51
8:51
#12492
35K
21.75 mi13:50:152:50:387:516:20
8:28
#12586
23M
23.00 mi14:00:053:00:287:519:50
7:51
#12326
24M
24.00 mi14:07:353:07:587:507:30
7:30
#12098
40K
24.85 mi14:14:043:14:277:496:29
7:35
#11887
25.2M
25.20 mi14:16:553:17:187:502:51
8:16
#11800
Finish
26.22 mi14:24:093:24:327:487:14
7:06
#11519
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi118722727272712668(Top 45%)3257(Top 27%)3257(Top 180%)
10K6.21 mi3.10 mi13504-16323645-9183645-91815202(Top 54%)4660(Top 38%)4660(Top 257%)
15K9.32 mi3.11 mi13187+3173504+1413504+14112668(Top 45%)3257(Top 27%)3257(Top 180%)
20K12.43 mi3.11 mi13116+713507-33507-313091(Top 46%)3595(Top 29%)3595(Top 198%)
Half13.11 mi0.68 mi12979+1373433+743433+7410985(Top 39%)2427(Top 20%)2427(Top 134%)
25K15.53 mi2.42 mi12643+3363270+1633270+16311112(Top 39%)2645(Top 22%)2645(Top 146%)
30K18.64 mi3.11 mi12563+803304-343304-3412396(Top 44%)3498(Top 29%)3498(Top 193%)
20M20.00 mi1.36 mi12496+673306-23306-212279(Top 43%)3579(Top 29%)3579(Top 197%)
21M21.00 mi1.00 mi12492+43335-293335-2912621(Top 44%)3931(Top 32%)3931(Top 217%)
35K21.75 mi0.75 mi12586-943409-743409-7415252(Top 54%)5363(Top 44%)5363(Top 296%)
23M23.00 mi1.25 mi12326+2603310+993310+998997(Top 32%)2263(Top 19%)2263(Top 125%)
24M24.00 mi1.00 mi12098+2283220+903220+907742(Top 27%)1775(Top 15%)1775(Top 98%)
40K24.85 mi0.85 mi11887+2113153+673153+677359(Top 26%)1711(Top 14%)1711(Top 94%)
25.2M25.20 mi0.35 mi11800+873121+323121+327553(Top 27%)1893(Top 15%)1893(Top 104%)
Finish26.22 mi1.02 mi11519+2813016+1053016+1056413(Top 23%)1414(Top 12%)1414(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

12668

Females

3257

F45-49

3257

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

15202

Females

4660

F45-49

4660

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

12668

Females

3257

F45-49

3257

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

13091

Females

3595

F45-49

3595

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10985

Females

2427

F45-49

2427

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

11112

Females

2645

F45-49

2645

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

12396

Females

3498

F45-49

3498

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

12279

Females

3579

F45-49

3579

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

12621

Females

3931

F45-49

3931

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15252

Females

5363

F45-49

5363

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

8997

Females

2263

F45-49

2263

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7742

Females

1775

F45-49

1775

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7359

Females

1711

F45-49

1711

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7553

Females

1893

F45-49

1893

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6413

Females

1414

F45-49

1414

Passing Analysis

Category:
Athletes Passed
2786
Passed By
2433
Net Change
+353
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11872
5K → 10K121644-1632#11872#13504
10K → 15K38467+317#13504#13187
15K → 20K237166+71#13187#13116
20K → Half1414+137#13116#12979
Half → 25K35620+336#12979#12643
25K → 30K273193+80#12643#12563
30K → 20M13972+67#12563#12496
20M → 21M110106+4#12496#12492
21M → 35K46140-94#12492#12586
35K → 23M2655+260#12586#12326
23M → 24M2302+228#12326#12098
24M → 40K2165+211#12098#11887
40K → 25.2M925+87#11887#11800
25.2M → Finish2854+281#11800#11519
TOTALS27862433+353
📊

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