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BOSTON MARATHON 2023

Jennifer Fitzsimons

Bib: 26182•F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
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
12:17/mi
38:09
↑ 97↓ 3451.5%
10K· 6.21 mi
12:33/mi
1:17:07
↑ 79↓ 1380.4%
15K· 9.32 mi
12:43/mi
1:56:36
↑ 67↓ 78
20K· 12.43 mi
12:44/mi
2:36:11
↑ 106↓ 860.1%
Half· 13.11 mi
12:28/mi
2:44:41
↑ 19↓ 370.5%
25K· 15.53 mi
12:58/mi
3:16:08
↑ 66↓ 880.2%
30K· 18.64 mi
13:43/mi
3:58:46
↑ 181↓ 1480.2%
20M
14:14/mi
4:18:06
↑ 64↓ 500.2%
21M
13:54/mi
4:32:00
↑ 106↓ 241.6%
35K· 21.75 mi
13:06/mi
4:41:48
↑ 17↓ 861.7%
23M
13:35/mi
4:58:48
↑ 23↓ 630.6%
24M
13:38/mi
5:12:26
↓ 821.3%
40K· 24.85 mi
13:45/mi
5:24:11
↓ 200.3%
25.2M
13:46/mi
5:28:56
↑ 13↓ 160.2%
Finish· 26.22 mi
12:05/mi
5:41:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:44:41
Pace12:34 /mi
2nd Half
Distance13.11 mi
Time2:56:34
Pace13:28 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:02:2738:0912:1738:09
12:17
-
10K
6.21 mi12:41:251:17:0712:2538:58
12:33
+0:16
15K
9.32 mi13:20:541:56:3612:3139:29
12:43
+0:10
20K
12.43 mi14:00:292:36:1112:3439:35
12:44
+0:01
Half
13.11 mi14:08:592:44:4112:348:30
12:28
-0:16
25K
15.53 mi14:40:263:16:0812:3831:27
12:58
+0:30
30K
18.64 mi15:23:043:58:4612:4942:38
13:43
+0:45
20M
20.00 mi15:42:244:18:0612:5419:20
14:14
+0:31
21M
21.00 mi15:56:184:32:0012:5713:54
13:54
-0:20
35K
21.75 mi16:06:064:41:4812:579:48
13:06
-0:48
23M
23.00 mi16:23:064:58:4812:5917:00
13:35
+0:29
24M
24.00 mi16:36:445:12:2613:0113:38
13:38
+0:03
40K
24.85 mi16:48:295:24:1113:0311:45
13:45
+0:07
25.2M
25.20 mi16:53:145:28:5613:034:45
13:46
+0:01
Finish
26.22 mi17:05:335:41:1513:0112:19
12:05
-1:41

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

12:05 /mi

Average Pace

13:01 /mi

Slowest Pace

14:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:38:15

64% of race

Time at Steady Pace

2:03:00

36% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:01 /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 mi12:02:2738:0912:1738:09
12:17
#26501
10K
6.21 mi12:41:251:17:0712:2538:58
12:33
#26497
15K
9.32 mi13:20:541:56:3612:3139:29
12:43
#26500
20K
12.43 mi14:00:292:36:1112:3439:35
12:44
#26434
Half
13.11 mi14:08:592:44:4112:348:30
12:28
#26427
25K
15.53 mi14:40:263:16:0812:3831:27
12:58
#26356
30K
18.64 mi15:23:043:58:4612:4942:38
13:43
#26309
20M
20.00 mi15:42:244:18:0612:5419:20
14:14
#26295
21M
21.00 mi15:56:184:32:0012:5713:54
13:54
#26242
35K
21.75 mi16:06:064:41:4812:579:48
13:06
#26223
23M
23.00 mi16:23:064:58:4812:5917:00
13:35
#26208
24M
24.00 mi16:36:445:12:2613:0113:38
13:38
#26212
40K
24.85 mi16:48:295:24:1113:0311:45
13:45
#26194
25.2M
25.20 mi16:53:145:28:5613:034:45
13:46
#26181
Finish
26.22 mi17:05:335:41:1513:0112:19
12:05
#26165
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi26501113591135926405(Top 99%)11300(Top 99%)11300(Top 602%)
10K6.21 mi3.10 mi26497+411361-211361-226482(Top 99%)11351(Top 99%)11351(Top 604%)
15K9.32 mi3.11 mi26500-3113611136126405(Top 99%)11300(Top 99%)11300(Top 602%)
20K12.43 mi3.11 mi26434+6611316+4511316+4526109(Top 98%)11121(Top 97%)11121(Top 592%)
Half13.11 mi0.68 mi26427+711311+511311+526136(Top 98%)11142(Top 98%)11142(Top 593%)
25K15.53 mi2.42 mi26356+7111254+5711254+5725851(Top 97%)10994(Top 96%)10994(Top 585%)
30K18.64 mi3.11 mi26309+4711229+2511229+2525876(Top 97%)11037(Top 97%)11037(Top 588%)
20M20.00 mi1.36 mi26295+1411228+111228+125959(Top 98%)11101(Top 97%)11101(Top 591%)
21M21.00 mi1.00 mi26242+5311203+2511203+2524954(Top 94%)10590(Top 93%)10590(Top 564%)
35K21.75 mi0.75 mi26223+1911198+511198+525640(Top 96%)10969(Top 96%)10969(Top 584%)
23M23.00 mi1.25 mi26208+1511190+811190+825561(Top 96%)10934(Top 96%)10934(Top 582%)
24M24.00 mi1.00 mi26212-411196-611196-625890(Top 97%)11111(Top 97%)11111(Top 592%)
40K24.85 mi0.85 mi26194+1811185+1111185+1125531(Top 96%)10943(Top 96%)10943(Top 583%)
25.2M25.20 mi0.35 mi26181+1311176+911176+924830(Top 93%)10610(Top 93%)10610(Top 565%)
Finish26.22 mi1.02 mi26165+1611169+711169+725319(Top 95%)10828(Top 95%)10828(Top 577%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

26405

Females

11300

F40-44

11300

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

26482

Females

11351

F40-44

11351

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

26405

Females

11300

F40-44

11300

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

26109

Females

11121

F40-44

11121

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

26136

Females

11142

F40-44

11142

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

25851

Females

10994

F40-44

10994

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

25876

Females

11037

F40-44

11037

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

25959

Females

11101

F40-44

11101

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

24954

Females

10590

F40-44

10590

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

25640

Females

10969

F40-44

10969

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

25561

Females

10934

F40-44

10934

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

25890

Females

11111

F40-44

11111

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25531

Females

10943

F40-44

10943

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24830

Females

10610

F40-44

10610

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

25319

Females

10828

F40-44

10828

Passing Analysis

Category:
Athletes Passed
457
Passed By
121
Net Change
+336
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26501
5K → 10K2521+4#26501#26497
10K → 15K2023-3#26497#26500
15K → 20K704+66#26500#26434
20K → Half114+7#26434#26427
Half → 25K754+71#26427#26356
25K → 30K6316+47#26356#26309
30K → 20M239+14#26309#26295
20M → 21M541+53#26295#26242
21M → 35K278+19#26242#26223
35K → 23M238+15#26223#26208
23M → 24M1519-4#26208#26212
24M → 40K191+18#26212#26194
40K → 25.2M130+13#26194#26181
25.2M → Finish193+16#26181#26165
TOTALS457121+336
📊

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