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BOSTON MARATHON 2025

Fernanda Bonani

Bib: 20259•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 48%
Gender (Female)
#0 / 12228
Top 33%
Masters (Masters Women)
#0 / 6759
Top 19%
Division (F40-44)
#0 / 1718
Top 38%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:56
Rank: #16793
Start → 5K
24:56 | 8:02/mi
10K· 6.21 mi
49:28
Rank: #16188 (+605)
5K → 10K
24:32 | 7:54/mi
15K· 9.32 mi
1:14:08
Rank: #15952 (+236)
10K → 15K
24:40 | 7:56/mi
20K· 12.43 mi
1:39:00
Rank: #15686 (+266)
15K → 20K
24:52 | 8:00/mi
Half· 13.11 mi
1:44:22
Rank: #15636 (+50)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:03:43
Rank: #15277 (+359)
Half → 25K
19:21 | 7:59/mi
30K· 18.64 mi
2:28:55
Rank: #14615 (+662)
25K → 30K
25:12 | 8:07/mi
20M
2:40:03
Rank: #14345 (+270)
30K → 20M
11:08 | 8:12/mi
21M
2:48:47
Rank: #14157 (+188)
20M → 21M
8:44 | 8:44/mi
35K· 21.75 mi
2:54:38
Rank: #14016 (+141)
21M → 35K
5:51 | 7:49/mi
23M
3:04:47
Rank: #13794 (+222)
35K → 23M
10:09 | 8:06/mi
24M
3:12:45
Rank: #13645 (+149)
23M → 24M
7:58 | 7:58/mi
40K· 24.85 mi
3:19:51
Rank: #13571 (+74)
24M → 40K
7:06 | 8:18/mi
25.2M
3:23:01
Rank: #13549 (+22)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:31:19
Rank: #13568 (-19)
25.2M → Finish
8:18 | 8:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:22
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:46:57
Pace8:10 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1124:568:0224:56
8:02
-
10K
6.21 mi11:41:4349:287:5824:32
7:54
-0:08
15K
9.32 mi12:06:231:14:087:5724:40
7:56
+0:02
20K
12.43 mi12:31:151:39:007:5824:52
8:00
+0:04
Half
13.11 mi12:36:371:44:227:585:22
7:52
-0:08
25K
15.53 mi12:55:582:03:437:5819:21
7:59
+0:07
30K
18.64 mi13:21:102:28:557:5925:12
8:07
+0:08
20M
20.00 mi13:32:182:40:038:0011:08
8:12
+0:05
21M
21.00 mi13:41:022:48:478:028:44
8:44
+0:32
35K
21.75 mi13:46:532:54:388:025:51
7:49
-0:55
23M
23.00 mi13:57:023:04:478:0210:09
8:06
+0:17
24M
24.00 mi14:05:003:12:458:027:58
7:58
-0:08
40K
24.85 mi14:12:063:19:518:027:06
8:18
+0:20
25.2M
25.20 mi14:15:163:23:018:033:10
9:11
+0:53
Finish
26.22 mi14:23:343:31:198:048:18
8:09
-1:02

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

8:04 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:25

94% of race

Time at Steady Pace

11:54

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:04 /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 mi11:17:1124:568:0224:56
8:02
#16793
10K
6.21 mi11:41:4349:287:5824:32
7:54
#16188
15K
9.32 mi12:06:231:14:087:5724:40
7:56
#15952
20K
12.43 mi12:31:151:39:007:5824:52
8:00
#15686
Half
13.11 mi12:36:371:44:227:585:22
7:52
#15636
25K
15.53 mi12:55:582:03:437:5819:21
7:59
#15277
30K
18.64 mi13:21:102:28:557:5925:12
8:07
#14615
20M
20.00 mi13:32:182:40:038:0011:08
8:12
#14345
21M
21.00 mi13:41:022:48:478:028:44
8:44
#14157
35K
21.75 mi13:46:532:54:388:025:51
7:49
#14016
23M
23.00 mi13:57:023:04:478:0210:09
8:06
#13794
24M
24.00 mi14:05:003:12:458:027:58
7:58
#13645
40K
24.85 mi14:12:063:19:518:027:06
8:18
#13571
25.2M
25.20 mi14:15:163:23:018:033:10
9:11
#13549
Finish
26.22 mi14:23:343:31:198:048:18
8:09
#13568
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi167935624562415575(Top 55%)4892(Top 40%)4892(Top 285%)
10K6.21 mi3.10 mi16188+6055257+3675257+36715642(Top 55%)4909(Top 40%)4909(Top 286%)
15K9.32 mi3.11 mi15952+2365112+1455112+14515575(Top 55%)4892(Top 40%)4892(Top 285%)
20K12.43 mi3.11 mi15686+2664972+1404972+14014967(Top 53%)4627(Top 38%)4627(Top 269%)
Half13.11 mi0.68 mi15636+504954+184954+1814836(Top 52%)4514(Top 37%)4514(Top 263%)
25K15.53 mi2.42 mi15277+3594762+1924762+19213755(Top 48%)4081(Top 33%)4081(Top 238%)
30K18.64 mi3.11 mi14615+6624451+3114451+31112195(Top 43%)3390(Top 28%)3390(Top 197%)
20M20.00 mi1.36 mi14345+2704325+1264325+12611784(Top 41%)3350(Top 27%)3350(Top 195%)
21M21.00 mi1.00 mi14157+1884253+724253+7211914(Top 42%)3551(Top 29%)3551(Top 207%)
35K21.75 mi0.75 mi14016+1414194+594194+5911043(Top 39%)3141(Top 26%)3141(Top 183%)
23M23.00 mi1.25 mi13794+2224113+814113+8110826(Top 38%)3149(Top 26%)3149(Top 183%)
24M24.00 mi1.00 mi13645+1494059+544059+5411044(Top 39%)3334(Top 27%)3334(Top 194%)
40K24.85 mi0.85 mi13571+744044+154044+1512190(Top 43%)4012(Top 33%)4012(Top 234%)
25.2M25.20 mi0.35 mi13549+224044404412866(Top 45%)4424(Top 36%)4424(Top 258%)
Finish26.22 mi1.02 mi13568-194076-324076-3213919(Top 49%)4909(Top 40%)4909(Top 286%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

15575

Females

4892

F40-44

4892

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

15642

Females

4909

F40-44

4909

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

15575

Females

4892

F40-44

4892

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14967

Females

4627

F40-44

4627

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

14836

Females

4514

F40-44

4514

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

13755

Females

4081

F40-44

4081

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

12195

Females

3390

F40-44

3390

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

11784

Females

3350

F40-44

3350

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11914

Females

3551

F40-44

3551

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

11043

Females

3141

F40-44

3141

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10826

Females

3149

F40-44

3149

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

11044

Females

3334

F40-44

3334

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12190

Females

4012

F40-44

4012

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12866

Females

4424

F40-44

4424

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13919

Females

4909

F40-44

4909

Passing Analysis

Category:
Athletes Passed
3784
Passed By
559
Net Change
+3225
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16793
5K → 10K68883+605#16793#16188
10K → 15K33498+236#16188#15952
15K → 20K34478+266#15952#15686
20K → Half599+50#15686#15636
Half → 25K38223+359#15636#15277
25K → 30K67715+662#15277#14615
30K → 20M28414+270#14615#14345
20M → 21M22032+188#14345#14157
21M → 35K1509+141#14157#14016
35K → 23M24018+222#14016#13794
23M → 24M17122+149#13794#13645
24M → 40K11743+74#13645#13571
40K → 25.2M5331+22#13571#13549
25.2M → Finish6584-19#13549#13568
TOTALS3784559+3225
📊

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