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BOSTON MARATHON 2023

Lauren Force

Bib: 25704•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
27:04
Rank: #18969
Start → 5K
27:04 | 8:43/mi
10K· 6.21 mi
54:12
Rank: #19266 (-297)
5K → 10K
27:08 | 8:44/mi
15K· 9.32 mi
1:21:27
Rank: #19262 (+4)
10K → 15K
27:15 | 8:46/mi
20K· 12.43 mi
1:49:27
Rank: #19361 (-99)
15K → 20K
28:00 | 9:01/mi
Half· 13.11 mi
1:55:25
Rank: #19346 (+15)
20K → Half
5:58 | 8:45/mi
25K· 15.53 mi
2:17:37
Rank: #19405 (-59)
Half → 25K
22:12 | 9:09/mi
30K· 18.64 mi
2:47:41
Rank: #19576 (-171)
25K → 30K
30:04 | 9:41/mi
20M
3:00:49
Rank: #19555 (+21)
30K → 20M
13:08 | 9:40/mi
21M
3:11:02
Rank: #19500 (+55)
20M → 21M
10:13 | 10:13/mi
35K· 21.75 mi
3:18:09
Rank: #19521 (-21)
21M → 35K
7:07 | 9:31/mi
23M
3:30:49
Rank: #19586 (-65)
35K → 23M
12:40 | 10:07/mi
24M
3:40:42
Rank: #19645 (-59)
23M → 24M
9:53 | 9:53/mi
40K· 24.85 mi
3:49:11
Rank: #19667 (-22)
24M → 40K
8:29 | 9:55/mi
25.2M
3:52:46
Rank: #19655 (+12)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
4:02:26
Rank: #19681 (-26)
25.2M → Finish
9:40 | 9:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:25
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:07:01
Pace9:41 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:4827:048:4327:04
8:43
-
10K
6.21 mi12:09:5654:128:4327:08
8:44
+0:01
15K
9.32 mi12:37:111:21:278:4427:15
8:46
+0:02
20K
12.43 mi13:05:111:49:278:4828:00
9:01
+0:15
Half
13.11 mi13:11:091:55:258:485:58
8:45
-0:16
25K
15.53 mi13:33:212:17:378:5222:12
9:09
+0:24
30K
18.64 mi14:03:252:47:419:0030:04
9:41
+0:32
20M
20.00 mi14:16:333:00:499:0213:08
9:40
-0:01
21M
21.00 mi14:26:463:11:029:0610:13
10:13
+0:33
35K
21.75 mi14:33:533:18:099:077:07
9:31
-0:42
23M
23.00 mi14:46:333:30:499:1012:40
10:07
+0:36
24M
24.00 mi14:56:263:40:429:129:53
9:53
-0:14
40K
24.85 mi15:04:553:49:119:138:29
9:55
+0:02
25.2M
25.20 mi15:08:303:52:469:143:35
10:23
+0:28
Finish
26.22 mi15:18:104:02:269:159:40
9:29
-0:54

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

8:43 /mi

Average Pace

9:15 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:24

64% of race

Time at Steady Pace

1:24:27

35% of race

Time at Slower Pace

3:35

1% of race

Average Pace: 9:15 /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 mi11:42:4827:048:4327:04
8:43
#18969
10K
6.21 mi12:09:5654:128:4327:08
8:44
#19266
15K
9.32 mi12:37:111:21:278:4427:15
8:46
#19262
20K
12.43 mi13:05:111:49:278:4828:00
9:01
#19361
Half
13.11 mi13:11:091:55:258:485:58
8:45
#19346
25K
15.53 mi13:33:212:17:378:5222:12
9:09
#19405
30K
18.64 mi14:03:252:47:419:0030:04
9:41
#19576
20M
20.00 mi14:16:333:00:499:0213:08
9:40
#19555
21M
21.00 mi14:26:463:11:029:0610:13
10:13
#19500
35K
21.75 mi14:33:533:18:099:077:07
9:31
#19521
23M
23.00 mi14:46:333:30:499:1012:40
10:07
#19586
24M
24.00 mi14:56:263:40:429:129:53
9:53
#19645
40K
24.85 mi15:04:553:49:119:138:29
9:55
#19667
25.2M
25.20 mi15:08:303:52:469:143:35
10:23
#19655
Finish
26.22 mi15:18:104:02:269:159:40
9:29
#19681
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi189697187718719368(Top 73%)7313(Top 64%)7313(Top 150%)
10K6.21 mi3.10 mi19266-2977319-1327319-13219608(Top 74%)7455(Top 65%)7455(Top 153%)
15K9.32 mi3.11 mi19262+47292+277292+2719368(Top 73%)7313(Top 64%)7313(Top 150%)
20K12.43 mi3.11 mi19361-997346-547346-5419769(Top 74%)7538(Top 66%)7538(Top 154%)
Half13.11 mi0.68 mi19346+157333+137333+1319260(Top 72%)7251(Top 63%)7251(Top 148%)
25K15.53 mi2.42 mi19405-597361-287361-2819659(Top 74%)7507(Top 66%)7507(Top 154%)
30K18.64 mi3.11 mi19576-1717474-1137474-11320067(Top 75%)7804(Top 68%)7804(Top 160%)
20M20.00 mi1.36 mi19555+217482-87482-819461(Top 73%)7552(Top 66%)7552(Top 155%)
21M21.00 mi1.00 mi19500+557457+257457+2518782(Top 71%)7214(Top 63%)7214(Top 148%)
35K21.75 mi0.75 mi19521-217476-197476-1919908(Top 75%)7876(Top 69%)7876(Top 161%)
23M23.00 mi1.25 mi19586-657515-397515-3920344(Top 76%)8150(Top 71%)8150(Top 167%)
24M24.00 mi1.00 mi19645-597563-487563-4820469(Top 77%)8243(Top 72%)8243(Top 169%)
40K24.85 mi0.85 mi19667-227586-237586-2319763(Top 74%)7927(Top 69%)7927(Top 162%)
25.2M25.20 mi0.35 mi19655+127584+27584+218796(Top 71%)7400(Top 65%)7400(Top 152%)
Finish26.22 mi1.02 mi19681-267606-227606-2220079(Top 75%)8047(Top 70%)8047(Top 165%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19368

Females

7313

F18-39

7313

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19608

Females

7455

F18-39

7455

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19368

Females

7313

F18-39

7313

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

19769

Females

7538

F18-39

7538

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

19260

Females

7251

F18-39

7251

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

19659

Females

7507

F18-39

7507

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

20067

Females

7804

F18-39

7804

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

19461

Females

7552

F18-39

7552

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18782

Females

7214

F18-39

7214

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

19908

Females

7876

F18-39

7876

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

20344

Females

8150

F18-39

8150

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

20469

Females

8243

F18-39

8243

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19763

Females

7927

F18-39

7927

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18796

Females

7400

F18-39

7400

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

20079

Females

8047

F18-39

8047

Passing Analysis

Category:
Athletes Passed
1191
Passed By
1903
Net Change
-712
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18969
5K → 10K210507-297#18969#19266
10K → 15K182178+4#19266#19262
15K → 20K124223-99#19262#19361
20K → Half3520+15#19361#19346
Half → 25K99158-59#19346#19405
25K → 30K109280-171#19405#19576
30K → 20M9877+21#19576#19555
20M → 21M9641+55#19555#19500
21M → 35K3859-21#19500#19521
35K → 23M55120-65#19521#19586
23M → 24M3695-59#19586#19645
24M → 40K4466-22#19645#19667
40K → 25.2M2917+12#19667#19655
25.2M → Finish3662-26#19655#19681
TOTALS11911903-712
📊

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