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BOSTON MARATHON 2023

Laurel Fournier

Bib: 25345•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:03
Rank: #24257
Start → 5K
10:19/mi
32:03 split
10K· 6.21 mi
1:03:15
Rank: #24016 (+241)
5K → 10K
10:03/mi
31:12 split
15K· 9.32 mi
1:34:52
Rank: #23953 (+63)
10K → 15K
10:11/mi
31:37 split
20K· 12.43 mi
2:07:59
Rank: #24013 (-60)
15K → 20K
10:40/mi
33:07 split
Half· 13.11 mi
2:14:42
Rank: #23950 (+63)
20K → Half
9:51/mi
6:43 split
25K· 15.53 mi
2:40:25
Rank: #23827 (+123)
Half → 25K
10:36/mi
25:43 split
30K· 18.64 mi
3:16:08
Rank: #23853 (-26)
25K → 30K
11:30/mi
35:43 split
20M
3:31:29
Rank: #23799 (+54)
30K → 20M
11:18/mi
15:21 split
21M
3:42:40
Rank: #23662 (+137)
20M → 21M
11:11/mi
11:11 split
35K· 21.75 mi
3:50:43
Rank: #23647 (+15)
21M → 35K
10:46/mi
8:03 split
23M
4:04:25
Rank: #23584 (+63)
35K → 23M
10:57/mi
13:42 split
24M
4:14:54
Rank: #23536 (+48)
23M → 24M
10:29/mi
10:29 split
40K· 24.85 mi
4:24:07
Rank: #23480 (+56)
24M → 40K
10:47/mi
9:13 split
25.2M
4:27:55
Rank: #23433 (+47)
40K → 25.2M
11:01/mi
3:48 split
Finish· 26.22 mi
4:37:41
Rank: #23346 (+87)
25.2M → Finish
9:35/mi
9:46 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:42
Pace10:16 /mi
2nd Half
Distance13.11 mi
Time2:22:59
Pace10:54 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3632:0310:1932:03
10:19
-
10K
6.21 mi12:19:481:03:1510:1131:12
10:03
-0:16
15K
9.32 mi12:51:251:34:5210:1131:37
10:11
+0:08
20K
12.43 mi13:24:322:07:5910:1833:07
10:40
+0:29
Half
13.11 mi13:31:152:14:4210:166:43
9:51
-0:49
25K
15.53 mi13:56:582:40:2510:2025:43
10:36
+0:45
30K
18.64 mi14:32:413:16:0810:3135:43
11:30
+0:54
20M
20.00 mi14:48:023:31:2910:3415:21
11:18
-0:12
21M
21.00 mi14:59:133:42:4010:3611:11
11:11
-0:07
35K
21.75 mi15:07:163:50:4310:378:03
10:46
-0:25
23M
23.00 mi15:20:584:04:2510:3813:42
10:57
+0:11
24M
24.00 mi15:31:274:14:5410:3710:29
10:29
-0:28
40K
24.85 mi15:40:404:24:0710:389:13
10:47
+0:18
25.2M
25.20 mi15:44:284:27:5510:383:48
11:01
+0:14
Finish
26.22 mi15:54:144:37:4110:369:46
9:35
-1:26

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

9:35 /mi

Average Pace

10:36 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:21

40% of race

Time at Steady Pace

1:26:35

31% of race

Time at Slower Pace

1:19:45

29% of race

Average Pace: 10:35 /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 mi11:48:3632:0310:1932:03
10:19
#24257
10K
6.21 mi12:19:481:03:1510:1131:12
10:03
#24016
15K
9.32 mi12:51:251:34:5210:1131:37
10:11
#23953
20K
12.43 mi13:24:322:07:5910:1833:07
10:40
#24013
Half
13.11 mi13:31:152:14:4210:166:43
9:51
#23950
25K
15.53 mi13:56:582:40:2510:2025:43
10:36
#23827
30K
18.64 mi14:32:413:16:0810:3135:43
11:30
#23853
20M
20.00 mi14:48:023:31:2910:3415:21
11:18
#23799
21M
21.00 mi14:59:133:42:4010:3611:11
11:11
#23662
35K
21.75 mi15:07:163:50:4310:378:03
10:46
#23647
23M
23.00 mi15:20:584:04:2510:3813:42
10:57
#23584
24M
24.00 mi15:31:274:14:5410:3710:29
10:29
#23536
40K
24.85 mi15:40:404:24:0710:389:13
10:47
#23480
25.2M
25.20 mi15:44:284:27:5510:383:48
11:01
#23433
Finish
26.22 mi15:54:144:37:4110:369:46
9:35
#23346
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24257100151001523829(Top 90%)9801(Top 86%)9801(Top 201%)
10K6.21 mi3.10 mi24016+2419903+1129903+11223784(Top 89%)9774(Top 86%)9774(Top 200%)
15K9.32 mi3.11 mi23953+639864+399864+3923829(Top 90%)9801(Top 86%)9801(Top 201%)
20K12.43 mi3.11 mi24013-609901-379901-3724114(Top 91%)9976(Top 87%)9976(Top 204%)
Half13.11 mi0.68 mi23950+639863+389863+3822991(Top 86%)9350(Top 82%)9350(Top 191%)
25K15.53 mi2.42 mi23827+1239804+599804+5923371(Top 88%)9601(Top 84%)9601(Top 197%)
30K18.64 mi3.11 mi23853-269839-359839-3523858(Top 90%)9937(Top 87%)9937(Top 203%)
20M20.00 mi1.36 mi23799+549814+259814+2523179(Top 87%)9613(Top 84%)9613(Top 197%)
21M21.00 mi1.00 mi23662+1379751+639751+6321250(Top 80%)8604(Top 75%)8604(Top 176%)
35K21.75 mi0.75 mi23647+159748+39748+322860(Top 86%)9521(Top 83%)9521(Top 195%)
23M23.00 mi1.25 mi23584+639716+329716+3222244(Top 84%)9193(Top 80%)9193(Top 188%)
24M24.00 mi1.00 mi23536+489702+149702+1422019(Top 83%)9112(Top 80%)9112(Top 187%)
40K24.85 mi0.85 mi23480+569686+169686+1621911(Top 82%)9105(Top 80%)9105(Top 186%)
25.2M25.20 mi0.35 mi23433+479667+199667+1920565(Top 77%)8367(Top 73%)8367(Top 171%)
Finish26.22 mi1.02 mi23346+879635+329635+3220446(Top 77%)8275(Top 72%)8275(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

23829

Females

9801

F18-39

9801

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23784

Females

9774

F18-39

9774

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

23829

Females

9801

F18-39

9801

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

24114

Females

9976

F18-39

9976

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22991

Females

9350

F18-39

9350

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

23371

Females

9601

F18-39

9601

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

23858

Females

9937

F18-39

9937

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

23179

Females

9613

F18-39

9613

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

21250

Females

8604

F18-39

8604

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

22860

Females

9521

F18-39

9521

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

22244

Females

9193

F18-39

9193

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

22019

Females

9112

F18-39

9112

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21911

Females

9105

F18-39

9105

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20565

Females

8367

F18-39

8367

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

20446

Females

8275

F18-39

8275

Passing Analysis

Category:
Athletes Passed
1490
Passed By
579
Net Change
+911
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24257
5K → 10K345104+241#24257#24016
10K → 15K15491+63#24016#23953
15K → 20K87147-60#23953#24013
20K → Half674+63#24013#23950
Half → 25K14825+123#23950#23827
25K → 30K96122-26#23827#23853
30K → 20M8026+54#23853#23799
20M → 21M1403+137#23799#23662
21M → 35K2914+15#23662#23647
35K → 23M8320+63#23647#23584
23M → 24M5810+48#23584#23536
24M → 40K659+56#23536#23480
40K → 25.2M470+47#23480#23433
25.2M → Finish914+87#23433#23346
TOTALS1490579+911
📊

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