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BOSTON MARATHON 2023

Lauren Finelli

Bib: 16107•F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 20%
Masters (Masters Women)
#0 / 6539
Top 9%
Division (F45-49)
#0 / 1817
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:47/mi
24:10
↑ 97↓ 3451.5%
10K· 6.21 mi
7:39/mi
47:55
↑ 79↓ 1380.4%
15K· 9.32 mi
7:38/mi
1:11:37
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:35:34
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:40:45
↑ 19↓ 370.5%
25K· 15.53 mi
7:48/mi
1:59:40
↑ 66↓ 880.2%
30K· 18.64 mi
7:54/mi
2:24:12
↑ 181↓ 1480.2%
20M
8:01/mi
2:35:05
↑ 64↓ 500.2%
21M
8:25/mi
2:43:30
↑ 106↓ 241.6%
35K· 21.75 mi
7:37/mi
2:49:12
↑ 17↓ 861.7%
23M
8:02/mi
2:59:15
↑ 23↓ 630.6%
24M
7:42/mi
3:06:57
↓ 821.3%
40K· 24.85 mi
7:48/mi
3:13:37
↓ 200.3%
25.2M
8:13/mi
3:16:27
↑ 13↓ 160.2%
Finish· 26.22 mi
7:34/mi
3:24:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:45
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:43:25
Pace7:53 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3424:107:4724:10
7:47
-
10K
6.21 mi11:38:1947:557:4323:45
7:39
-0:08
15K
9.32 mi12:02:011:11:377:4123:42
7:38
-0:01
20K
12.43 mi12:25:581:35:347:4123:57
7:43
+0:05
Half
13.11 mi12:31:091:40:457:415:11
7:36
-0:07
25K
15.53 mi12:50:041:59:407:4218:55
7:48
+0:12
30K
18.64 mi13:14:362:24:127:4424:32
7:54
+0:06
20M
20.00 mi13:25:292:35:057:4510:53
8:01
+0:07
21M
21.00 mi13:33:542:43:307:478:25
8:25
+0:24
35K
21.75 mi13:39:362:49:127:475:42
7:37
-0:48
23M
23.00 mi13:49:392:59:157:4810:03
8:02
+0:25
24M
24.00 mi13:57:213:06:577:477:42
7:42
-0:20
40K
24.85 mi14:04:013:13:377:476:40
7:48
+0:06
25.2M
25.20 mi14:06:513:16:277:482:50
8:13
+0:25
Finish
26.22 mi14:14:343:24:107:487:43
7:34
-0:39

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

7:34 /mi

Average Pace

7:48 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:45

96% of race

Time at Steady Pace

8:25

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi11:14:3424:107:4724:10
7:47
#12168
10K
6.21 mi11:38:1947:557:4323:45
7:39
#11926
15K
9.32 mi12:02:011:11:377:4123:42
7:38
#11644
20K
12.43 mi12:25:581:35:347:4123:57
7:43
#11444
Half
13.11 mi12:31:091:40:457:415:11
7:36
#11415
25K
15.53 mi12:50:041:59:407:4218:55
7:48
#11332
30K
18.64 mi13:14:362:24:127:4424:32
7:54
#11042
20M
20.00 mi13:25:292:35:057:4510:53
8:01
#10970
21M
21.00 mi13:33:542:43:307:478:25
8:25
#10887
35K
21.75 mi13:39:362:49:127:475:42
7:37
#10816
23M
23.00 mi13:49:392:59:157:4810:03
8:02
#10760
24M
24.00 mi13:57:213:06:577:477:42
7:42
#10665
40K
24.85 mi14:04:013:13:377:476:40
7:48
#10547
25.2M
25.20 mi14:06:513:16:277:482:50
8:13
#10502
Finish
26.22 mi14:14:343:24:107:487:43
7:34
#10406
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi121682958295811255(Top 42%)2491(Top 22%)2491(Top 137%)
10K6.21 mi3.10 mi11926+2422832+1262832+12611749(Top 44%)2725(Top 24%)2725(Top 150%)
15K9.32 mi3.11 mi11644+2822690+1422690+14211255(Top 42%)2491(Top 22%)2491(Top 137%)
20K12.43 mi3.11 mi11444+2002583+1072583+10710999(Top 41%)2403(Top 21%)2403(Top 132%)
Half13.11 mi0.68 mi11415+292574+92574+911045(Top 41%)2387(Top 21%)2387(Top 131%)
25K15.53 mi2.42 mi11332+832553+212553+2111111(Top 42%)2537(Top 22%)2537(Top 140%)
30K18.64 mi3.11 mi11042+2902426+1272426+12710124(Top 38%)2223(Top 19%)2223(Top 122%)
20M20.00 mi1.36 mi10970+722417+92417+910349(Top 39%)2395(Top 21%)2395(Top 132%)
21M21.00 mi1.00 mi10887+832405+122405+129985(Top 38%)2377(Top 21%)2377(Top 131%)
35K21.75 mi0.75 mi10816+712382+232382+239446(Top 35%)2123(Top 19%)2123(Top 117%)
23M23.00 mi1.25 mi10760+562387-52387-59956(Top 37%)2488(Top 22%)2488(Top 137%)
24M24.00 mi1.00 mi10665+952357+302357+309118(Top 34%)2162(Top 19%)2162(Top 119%)
40K24.85 mi0.85 mi10547+1182334+232334+238698(Top 33%)2034(Top 18%)2034(Top 112%)
25.2M25.20 mi0.35 mi10502+452320+142320+147875(Top 30%)1787(Top 16%)1787(Top 98%)
Finish26.22 mi1.02 mi10406+962297+232297+239129(Top 34%)2299(Top 20%)2299(Top 127%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

11255

Females

2491

F45-49

2491

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11749

Females

2725

F45-49

2725

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

11255

Females

2491

F45-49

2491

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

10999

Females

2403

F45-49

2403

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

11045

Females

2387

F45-49

2387

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11111

Females

2537

F45-49

2537

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10124

Females

2223

F45-49

2223

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

10349

Females

2395

F45-49

2395

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

9985

Females

2377

F45-49

2377

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9446

Females

2123

F45-49

2123

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

9956

Females

2488

F45-49

2488

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

9118

Females

2162

F45-49

2162

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8698

Females

2034

F45-49

2034

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7875

Females

1787

F45-49

1787

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

9129

Females

2299

F45-49

2299

Passing Analysis

Category:
Athletes Passed
2482*
Passed By
720
Net Change
+1762
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12168
5K → 10K446204+242#12168#11926
10K → 15K34967+282#11926#11644
15K → 20K27474+200#11644#11444
20K → Half4920+29#11444#11415
Half → 25K15370+83#11415#11332
25K → 30K34151+290#11332#11042
30K → 20M127*55+72#11042#10970
20M → 21M11936+83#10970#10887
21M → 35K8716+71#10887#10816
35K → 23M11357+56#10816#10760
23M → 24M11520+95#10760#10665
24M → 40K13214+118#10665#10547
40K → 25.2M538+45#10547#10502
25.2M → Finish12428+96#10502#10406
TOTALS2482*720+1762

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

📊

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