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BOSTON MARATHON 2025

Julia Frechette

Bib: 11792•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 34%
Gender (Female)
#0 / 12228
Top 17%
Division (F18-39)
#0 / 5469
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:59
Rank: #11314
Start → 5K
22:59 | 7:24/mi
10K· 6.21 mi
45:50
Rank: #11020 (+294)
5K → 10K
22:51 | 7:21/mi
15K· 9.32 mi
1:08:56
Rank: #11028 (-8)
10K → 15K
23:06 | 7:26/mi
20K· 12.43 mi
1:32:18
Rank: #10995 (+33)
15K → 20K
23:22 | 7:31/mi
Half· 13.11 mi
1:37:18
Rank: #10953 (+42)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:55:58
Rank: #11031 (-78)
Half → 25K
18:40 | 7:42/mi
30K· 18.64 mi
2:20:19
Rank: #10840 (+191)
25K → 30K
24:21 | 7:50/mi
20M
2:31:05
Rank: #10728 (+112)
30K → 20M
10:46 | 7:55/mi
21M
2:38:59
Rank: #10438 (+290)
20M → 21M
7:54 | 7:54/mi
35K· 21.75 mi
2:45:03
Rank: #10520 (-82)
21M → 35K
6:04 | 8:07/mi
23M
2:54:30
Rank: #10247 (+273)
35K → 23M
9:27 | 7:33/mi
24M
3:02:04
Rank: #10111 (+136)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
3:08:35
Rank: #9977 (+134)
24M → 40K
6:31 | 7:37/mi
25.2M
3:11:18
Rank: #9865 (+112)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:18:20
Rank: #9624 (+241)
25.2M → Finish
7:02 | 6:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:18
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:41:02
Pace7:42 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4522:597:2422:59
7:24
-
10K
6.21 mi11:12:3645:507:2322:51
7:21
-0:03
15K
9.32 mi11:35:421:08:567:2423:06
7:26
+0:05
20K
12.43 mi11:59:041:32:187:2623:22
7:31
+0:05
Half
13.11 mi12:04:041:37:187:255:00
7:20
-0:11
25K
15.53 mi12:22:441:55:587:2818:40
7:42
+0:22
30K
18.64 mi12:47:052:20:197:3224:21
7:50
+0:08
20M
20.00 mi12:57:512:31:057:3310:46
7:55
+0:05
21M
21.00 mi13:05:452:38:597:347:54
7:54
-0:01
35K
21.75 mi13:11:492:45:037:356:04
8:07
+0:13
23M
23.00 mi13:21:162:54:307:359:27
7:33
-0:34
24M
24.00 mi13:28:503:02:047:357:34
7:34
+0:01
40K
24.85 mi13:35:213:08:357:356:31
7:37
+0:03
25.2M
25.20 mi13:38:043:11:187:352:43
7:53
+0:16
Finish
26.22 mi13:45:063:18:207:347:02
6:54
-0:59

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

6:54 /mi

Average Pace

7:34 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:21

61% of race

Time at Steady Pace

1:16:59

39% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:34 /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 mi10:49:4522:597:2422:59
7:24
#11314
10K
6.21 mi11:12:3645:507:2322:51
7:21
#11020
15K
9.32 mi11:35:421:08:567:2423:06
7:26
#11028
20K
12.43 mi11:59:041:32:187:2623:22
7:31
#10995
Half
13.11 mi12:04:041:37:187:255:00
7:20
#10953
25K
15.53 mi12:22:441:55:587:2818:40
7:42
#11031
30K
18.64 mi12:47:052:20:197:3224:21
7:50
#10840
20M
20.00 mi12:57:512:31:057:3310:46
7:55
#10728
21M
21.00 mi13:05:452:38:597:347:54
7:54
#10438
35K
21.75 mi13:11:492:45:037:356:04
8:07
#10520
23M
23.00 mi13:21:162:54:307:359:27
7:33
#10247
24M
24.00 mi13:28:503:02:047:357:34
7:34
#10111
40K
24.85 mi13:35:213:08:357:356:31
7:37
#9977
25.2M
25.20 mi13:38:043:11:187:352:43
7:53
#9865
Finish
26.22 mi13:45:063:18:207:347:02
6:54
#9624
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi113142437243711198(Top 39%)2471(Top 20%)2471(Top 45%)
10K6.21 mi3.10 mi11020+2942311+1262311+12610797(Top 38%)2205(Top 18%)2205(Top 40%)
15K9.32 mi3.11 mi11028-82334-232334-2311198(Top 39%)2471(Top 20%)2471(Top 45%)
20K12.43 mi3.11 mi10995+332335-12335-110954(Top 39%)2447(Top 20%)2447(Top 45%)
Half13.11 mi0.68 mi10953+422319+162319+1610322(Top 36%)2102(Top 17%)2102(Top 38%)
25K15.53 mi2.42 mi11031-782405-862405-8611532(Top 41%)2861(Top 23%)2861(Top 52%)
30K18.64 mi3.11 mi10840+1912382+232382+2310204(Top 36%)2380(Top 19%)2380(Top 44%)
20M20.00 mi1.36 mi10728+1122372+102372+109940(Top 35%)2401(Top 20%)2401(Top 44%)
21M21.00 mi1.00 mi10438+2902263+1092263+1096824(Top 24%)1239(Top 10%)1239(Top 23%)
35K21.75 mi0.75 mi10520-822317-542317-5412995(Top 46%)4143(Top 34%)4143(Top 76%)
23M23.00 mi1.25 mi10247+2732239+782239+786941(Top 24%)1379(Top 11%)1379(Top 25%)
24M24.00 mi1.00 mi10111+1362195+442195+448195(Top 29%)1949(Top 16%)1949(Top 36%)
40K24.85 mi0.85 mi9977+1342162+332162+337609(Top 27%)1814(Top 15%)1814(Top 33%)
25.2M25.20 mi0.35 mi9865+1122133+292133+295415(Top 19%)1045(Top 9%)1045(Top 19%)
Finish26.22 mi1.02 mi9624+2412057+762057+765151(Top 18%)924(Top 8%)924(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

11198

Females

2471

F18-39

2471

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10797

Females

2205

F18-39

2205

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

11198

Females

2471

F18-39

2471

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10954

Females

2447

F18-39

2447

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

10322

Females

2102

F18-39

2102

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11532

Females

2861

F18-39

2861

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10204

Females

2380

F18-39

2380

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9940

Females

2401

F18-39

2401

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6824

Females

1239

F18-39

1239

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12995

Females

4143

F18-39

4143

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6941

Females

1379

F18-39

1379

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

8195

Females

1949

F18-39

1949

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7609

Females

1814

F18-39

1814

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5415

Females

1045

F18-39

1045

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5151

Females

924

F18-39

924

Passing Analysis

Category:
Athletes Passed
2772*
Passed By
1082
Net Change
+1690
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11314
5K → 10K444150+294#11314#11020
10K → 15K172180-8#11020#11028
15K → 20K191158+33#11028#10995
20K → Half6018+42#10995#10953
Half → 25K145223-78#10953#11031
25K → 30K324133+191#11031#10840
30K → 20M16654+112#10840#10728
20M → 21M2933+290#10728#10438
21M → 35K35117-82#10438#10520
35K → 23M28411+273#10520#10247
23M → 24M14711+136#10247#10111
24M → 40K156*22+134#10111#9977
40K → 25.2M1131+112#9977#9865
25.2M → Finish2421+241#9865#9624
TOTALS2772*1082+1690

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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