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BOSTON MARATHON 2025

Alexandra Forestier

Bib: 26518•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 38%
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
25:50
Rank: #18806
Start → 5K
8:19/mi
25:50 split
10K· 6.21 mi
51:30
Rank: #18535 (+271)
5K → 10K
8:16/mi
25:40 split
15K· 9.32 mi
1:17:06
Rank: #18223 (+312)
10K → 15K
8:14/mi
25:36 split
20K· 12.43 mi
1:42:27
Rank: #17639 (+584)
15K → 20K
8:10/mi
25:21 split
Half· 13.11 mi
1:47:57
Rank: #17571 (+68)
20K → Half
8:04/mi
5:30 split
25K· 15.53 mi
2:08:15
Rank: #17312 (+259)
Half → 25K
8:22/mi
20:18 split
30K· 18.64 mi
2:34:41
Rank: #16825 (+487)
25K → 30K
8:30/mi
26:26 split
20M
2:46:03
Rank: #16527 (+298)
30K → 20M
8:22/mi
11:22 split
21M
2:54:36
Rank: #16174 (+353)
20M → 21M
8:33/mi
8:33 split
35K· 21.75 mi
3:00:38
Rank: #16017 (+157)
21M → 35K
8:04/mi
6:02 split
23M
3:10:38
Rank: #15640 (+377)
35K → 23M
7:59/mi
10:00 split
24M
3:18:20
Rank: #15344 (+296)
23M → 24M
7:42/mi
7:42 split
40K· 24.85 mi
3:25:11
Rank: #15145 (+199)
24M → 40K
8:01/mi
6:51 split
25.2M
3:28:06
Rank: #15015 (+130)
40K → 25.2M
8:27/mi
2:55 split
Finish· 26.22 mi
3:35:32
Rank: #14706 (+309)
25.2M → Finish
7:18/mi
7:26 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:47:57
Pace8:14 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:47:35
Pace8:12 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:0625:508:1925:50
8:19
-
10K
6.21 mi12:06:4651:308:1725:40
8:16
-0:03
15K
9.32 mi12:32:221:17:068:1625:36
8:14
-0:02
20K
12.43 mi12:57:431:42:278:1525:21
8:10
-0:04
Half
13.11 mi13:03:131:47:578:145:30
8:04
-0:06
25K
15.53 mi13:23:312:08:158:1520:18
8:22
+0:18
30K
18.64 mi13:49:572:34:418:1826:26
8:30
+0:08
20M
20.00 mi14:01:192:46:038:1811:22
8:22
-0:08
21M
21.00 mi14:09:522:54:368:198:33
8:33
+0:11
35K
21.75 mi14:15:543:00:388:186:02
8:04
-0:29
23M
23.00 mi14:25:543:10:388:1710:00
7:59
-0:05
24M
24.00 mi14:33:363:18:208:167:42
7:42
-0:17
40K
24.85 mi14:40:273:25:118:156:51
8:01
+0:19
25.2M
25.20 mi14:43:223:28:068:152:55
8:27
+0:26
Finish
26.22 mi14:50:483:35:328:147:26
7:18
-1:09

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

7:18 /mi

Average Pace

8:14 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:59

15% of race

Time at Steady Pace

3:03:33

85% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:13 /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 mi11:41:0625:508:1925:50
8:19
#18806
10K
6.21 mi12:06:4651:308:1725:40
8:16
#18535
15K
9.32 mi12:32:221:17:068:1625:36
8:14
#18223
20K
12.43 mi12:57:431:42:278:1525:21
8:10
#17639
Half
13.11 mi13:03:131:47:578:145:30
8:04
#17571
25K
15.53 mi13:23:312:08:158:1520:18
8:22
#17312
30K
18.64 mi13:49:572:34:418:1826:26
8:30
#16825
20M
20.00 mi14:01:192:46:038:1811:22
8:22
#16527
21M
21.00 mi14:09:522:54:368:198:33
8:33
#16174
35K
21.75 mi14:15:543:00:388:186:02
8:04
#16017
23M
23.00 mi14:25:543:10:388:1710:00
7:59
#15640
24M
24.00 mi14:33:363:18:208:167:42
7:42
#15344
40K
24.85 mi14:40:273:25:118:156:51
8:01
#15145
25.2M
25.20 mi14:43:223:28:068:152:55
8:27
#15015
Finish
26.22 mi14:50:483:35:328:147:26
7:18
#14706
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi188066795679517652(Top 62%)6106(Top 50%)6106(Top 112%)
10K6.21 mi3.10 mi18535+2716634+1616634+16118305(Top 64%)6484(Top 53%)6484(Top 119%)
15K9.32 mi3.11 mi18223+3126458+1766458+17617652(Top 62%)6106(Top 50%)6106(Top 112%)
20K12.43 mi3.11 mi17639+5846120+3386120+33816048(Top 56%)5241(Top 43%)5241(Top 96%)
Half13.11 mi0.68 mi17571+686074+466074+4616386(Top 58%)5391(Top 44%)5391(Top 99%)
25K15.53 mi2.42 mi17312+2595946+1285946+12816387(Top 58%)5521(Top 45%)5521(Top 101%)
30K18.64 mi3.11 mi16825+4875711+2355711+23514813(Top 52%)4804(Top 39%)4804(Top 88%)
20M20.00 mi1.36 mi16527+2985571+1405571+14012961(Top 46%)3959(Top 32%)3959(Top 72%)
21M21.00 mi1.00 mi16174+3535393+1785393+17810840(Top 38%)3027(Top 25%)3027(Top 55%)
35K21.75 mi0.75 mi16017+1575331+625331+6212747(Top 45%)4030(Top 33%)4030(Top 74%)
23M23.00 mi1.25 mi15640+3775154+1775154+1779976(Top 35%)2743(Top 22%)2743(Top 50%)
24M24.00 mi1.00 mi15344+2965007+1475007+1479154(Top 32%)2410(Top 20%)2410(Top 44%)
40K24.85 mi0.85 mi15145+1994926+814926+8110360(Top 36%)3124(Top 26%)3124(Top 57%)
25.2M25.20 mi0.35 mi15015+1304859+674859+678686(Top 31%)2399(Top 20%)2399(Top 44%)
Finish26.22 mi1.02 mi14706+3094702+1574702+1577795(Top 27%)1993(Top 16%)1993(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

17652

Females

6106

F18-39

6106

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

18305

Females

6484

F18-39

6484

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

17652

Females

6106

F18-39

6106

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

16048

Females

5241

F18-39

5241

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

16386

Females

5391

F18-39

5391

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

16387

Females

5521

F18-39

5521

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

14813

Females

4804

F18-39

4804

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12961

Females

3959

F18-39

3959

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10840

Females

3027

F18-39

3027

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12747

Females

4030

F18-39

4030

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9976

Females

2743

F18-39

2743

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

9154

Females

2410

F18-39

2410

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10360

Females

3124

F18-39

3124

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8686

Females

2399

F18-39

2399

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7795

Females

1993

F18-39

1993

Passing Analysis

Category:
Athletes Passed
4429
Passed By
329
Net Change
+4100
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18806
5K → 10K430159+271#18806#18535
10K → 15K37260+312#18535#18223
15K → 20K59511+584#18223#17639
20K → Half8113+68#17639#17571
Half → 25K30041+259#17571#17312
25K → 30K51326+487#17312#16825
30K → 20M3024+298#16825#16527
20M → 21M3563+353#16527#16174
21M → 35K1647+157#16174#16017
35K → 23M3792+377#16017#15640
23M → 24M2960+296#15640#15344
24M → 40K2001+199#15344#15145
40K → 25.2M1311+130#15145#15015
25.2M → Finish3101+309#15015#14706
TOTALS4429329+4100
📊

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