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BOSTON MARATHON 2023

Jenn Miola

Bib: 20892•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:37
Rank: #24710
Start → 5K
32:37 | 10:30/mi
10K· 6.21 mi
1:06:36
Rank: #25122 (-412)
5K → 10K
33:59 | 10:56/mi
15K· 9.32 mi
1:38:46
Rank: #24804 (+318)
10K → 15K
32:10 | 10:21/mi
20K· 12.43 mi
2:12:33
Rank: #24703 (+101)
15K → 20K
33:47 | 10:52/mi
Half· 13.11 mi
2:19:54
Rank: #24707 (-4)
20K → Half
7:21 | 10:46/mi
25K· 15.53 mi
2:47:04
Rank: #24639 (+68)
Half → 25K
27:10 | 11:12/mi
30K· 18.64 mi
3:26:06
Rank: #24761 (-122)
25K → 30K
39:02 | 12:34/mi
20M
3:42:12
Rank: #24703 (+58)
30K → 20M
16:06 | 11:51/mi
21M
3:54:54
Rank: #24679 (+24)
20M → 21M
12:42 | 12:42/mi
35K· 21.75 mi
4:04:26
Rank: #24719 (-40)
21M → 35K
9:32 | 12:45/mi
23M
4:22:43
Rank: #24890 (-171)
35K → 23M
18:17 | 14:36/mi
24M
4:34:29
Rank: #24861 (+29)
23M → 24M
11:46 | 11:46/mi
40K· 24.85 mi
4:45:18
Rank: #24879 (-18)
24M → 40K
10:49 | 12:39/mi
25.2M
4:49:19
Rank: #24847 (+32)
40K → 25.2M
4:01 | 11:39/mi
Finish· 26.22 mi
4:59:47
Rank: #24804 (+43)
25.2M → Finish
10:28 | 10:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:54
Pace10:40 /mi
2nd Half
Distance13.11 mi
Time2:39:53
Pace12:12 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5632:3710:3032:37
10:30
-
10K
6.21 mi12:26:551:06:3610:4333:59
10:56
+0:26
15K
9.32 mi12:59:051:38:4610:3632:10
10:21
-0:35
20K
12.43 mi13:32:522:12:3310:4033:47
10:52
+0:31
Half
13.11 mi13:40:132:19:5410:407:21
10:46
-0:06
25K
15.53 mi14:07:232:47:0410:4527:10
11:12
+0:26
30K
18.64 mi14:46:253:26:0611:0339:02
12:34
+1:22
20M
20.00 mi15:02:313:42:1211:0716:06
11:51
-0:43
21M
21.00 mi15:15:133:54:5411:1112:42
12:42
+0:51
35K
21.75 mi15:24:454:04:2611:149:32
12:45
+0:03
23M
23.00 mi15:43:024:22:4311:2518:17
14:36
+1:51
24M
24.00 mi15:54:484:34:2911:2611:46
11:46
-2:50
40K
24.85 mi16:05:374:45:1811:2910:49
12:39
+0:53
25.2M
25.20 mi16:09:384:49:1911:294:01
11:39
-1:00
Finish
26.22 mi16:20:064:59:4711:2710:28
10:16
-1:23

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

10:16 /mi

Average Pace

11:27 /mi

Slowest Pace

14:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:22

50% of race

Time at Steady Pace

59:03

20% of race

Time at Slower Pace

1:30:22

30% of race

Average Pace: 11:26 /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 mi11:52:5632:3710:3032:37
10:30
#24710
10K
6.21 mi12:26:551:06:3610:4333:59
10:56
#25122
15K
9.32 mi12:59:051:38:4610:3632:10
10:21
#24804
20K
12.43 mi13:32:522:12:3310:4033:47
10:52
#24703
Half
13.11 mi13:40:132:19:5410:407:21
10:46
#24707
25K
15.53 mi14:07:232:47:0410:4527:10
11:12
#24639
30K
18.64 mi14:46:253:26:0611:0339:02
12:34
#24761
20M
20.00 mi15:02:313:42:1211:0716:06
11:51
#24703
21M
21.00 mi15:15:133:54:5411:1112:42
12:42
#24679
35K
21.75 mi15:24:454:04:2611:149:32
12:45
#24719
23M
23.00 mi15:43:024:22:4311:2518:17
14:36
#24890
24M
24.00 mi15:54:484:34:2911:2611:46
11:46
#24861
40K
24.85 mi16:05:374:45:1811:2910:49
12:39
#24879
25.2M
25.20 mi16:09:384:49:1911:294:01
11:39
#24847
Finish
26.22 mi16:20:064:59:4711:2710:28
10:16
#24804
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi24710102801028024199(Top 91%)10004(Top 88%)10004(Top 551%)
10K6.21 mi3.10 mi25122-41210503-22310503-22325395(Top 95%)10664(Top 93%)10664(Top 587%)
15K9.32 mi3.11 mi24804+31810340+16310340+16324199(Top 91%)10004(Top 88%)10004(Top 551%)
20K12.43 mi3.11 mi24703+10110294+4610294+4624435(Top 92%)10168(Top 89%)10168(Top 560%)
Half13.11 mi0.68 mi24707-4102941029424648(Top 93%)10292(Top 90%)10292(Top 566%)
25K15.53 mi2.42 mi24639+6810267+2710267+2724282(Top 91%)10106(Top 88%)10106(Top 556%)
30K18.64 mi3.11 mi24761-12210351-8410351-8425058(Top 94%)10599(Top 93%)10599(Top 583%)
20M20.00 mi1.36 mi24703+5810326+2510326+2524010(Top 90%)10088(Top 88%)10088(Top 555%)
21M21.00 mi1.00 mi24679+2410316+1010316+1023720(Top 89%)9938(Top 87%)9938(Top 547%)
35K21.75 mi0.75 mi24719-4010347-3110347-3125374(Top 95%)10849(Top 95%)10849(Top 597%)
23M23.00 mi1.25 mi24890-17110458-11110458-11126159(Top 98%)11219(Top 98%)11219(Top 617%)
24M24.00 mi1.00 mi24861+2910448+1010448+1024228(Top 91%)10288(Top 90%)10288(Top 566%)
40K24.85 mi0.85 mi24879-1810463-1510463-1524616(Top 92%)10483(Top 92%)10483(Top 577%)
25.2M25.20 mi0.35 mi24847+3210449+1410449+1421913(Top 82%)9097(Top 80%)9097(Top 501%)
Finish26.22 mi1.02 mi24804+4310431+1810431+1822496(Top 85%)9391(Top 82%)9391(Top 517%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

24199

Females

10004

F45-49

10004

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

25395

Females

10664

F45-49

10664

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

24199

Females

10004

F45-49

10004

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

24435

Females

10168

F45-49

10168

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

24648

Females

10292

F45-49

10292

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

24282

Females

10106

F45-49

10106

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

25058

Females

10599

F45-49

10599

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

24010

Females

10088

F45-49

10088

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

23720

Females

9938

F45-49

9938

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

25374

Females

10849

F45-49

10849

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

26159

Females

11219

F45-49

11219

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

24228

Females

10288

F45-49

10288

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24616

Females

10483

F45-49

10483

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21913

Females

9097

F45-49

9097

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

22496

Females

9391

F45-49

9391

Passing Analysis

Category:
Athletes Passed
1010
Passed By
1104
Net Change
-94
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24710
5K → 10K60472-412#24710#25122
10K → 15K33416+318#25122#24804
15K → 20K15756+101#24804#24703
20K → Half1721-4#24703#24707
Half → 25K10638+68#24707#24639
25K → 30K52174-122#24639#24761
30K → 20M8022+58#24761#24703
20M → 21M4016+24#24703#24679
21M → 35K1353-40#24679#24719
35K → 23M2173-171#24719#24890
23M → 24M4213+29#24890#24861
24M → 40K2341-18#24861#24879
40K → 25.2M342+32#24879#24847
25.2M → Finish507+43#24847#24804
TOTALS10101104-94
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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