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BOSTON MARATHON 2023

Anna Adami

Bib: 14196•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 35%
Masters (Masters Women)
#0 / 6539
Top 22%
Division (F40-44)
#0 / 1878
Top 41%
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
8:11/mi
25:27
↑ 97↓ 3451.5%
10K· 6.21 mi
8:01/mi
50:21
↑ 79↓ 1380.4%
15K· 9.32 mi
8:08/mi
1:15:38
↑ 67↓ 78
20K· 12.43 mi
8:14/mi
1:41:12
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:46:35
↑ 19↓ 370.5%
25K· 15.53 mi
8:10/mi
2:06:23
↑ 66↓ 880.2%
30K· 18.64 mi
8:24/mi
2:32:28
↑ 181↓ 1480.2%
20M
8:31/mi
2:44:03
↑ 64↓ 500.2%
21M
8:57/mi
2:53:00
↑ 106↓ 241.6%
35K· 21.75 mi
8:04/mi
2:59:02
↑ 17↓ 861.7%
23M
8:25/mi
3:09:34
↑ 23↓ 630.6%
24M
7:52/mi
3:17:26
↓ 821.3%
40K· 24.85 mi
8:08/mi
3:24:23
↓ 200.3%
25.2M
8:33/mi
3:27:20
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
3:34:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:35
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:48:20
Pace8:16 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4625:278:1125:27
8:11
-
10K
6.21 mi11:20:4050:218:0624:54
8:01
-0:10
15K
9.32 mi11:45:571:15:388:0725:17
8:08
+0:07
20K
12.43 mi12:11:311:41:128:0925:34
8:14
+0:06
Half
13.11 mi12:16:541:46:358:085:23
7:53
-0:21
25K
15.53 mi12:36:422:06:238:0819:48
8:10
+0:17
30K
18.64 mi13:02:472:32:288:1126:05
8:24
+0:14
20M
20.00 mi13:14:222:44:038:1211:35
8:31
+0:07
21M
21.00 mi13:23:192:53:008:148:57
8:57
+0:26
35K
21.75 mi13:29:212:59:028:146:02
8:04
-0:53
23M
23.00 mi13:39:533:09:348:1510:32
8:25
+0:21
24M
24.00 mi13:47:453:17:268:147:52
7:52
-0:33
40K
24.85 mi13:54:423:24:238:136:57
8:08
+0:16
25.2M
25.20 mi13:57:393:27:208:142:57
8:33
+0:25
Finish
26.22 mi14:05:143:34:558:127:35
7:26
-1:07

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

7:26 /mi

Average Pace

8:12 /mi

Slowest Pace

8:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:50

10% of race

Time at Steady Pace

2:13:59

62% of race

Time at Slower Pace

1:00:06

28% of race

Average Pace: 8:12 /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 mi10:55:4625:278:1125:27
8:11
#15411
10K
6.21 mi11:20:4050:218:0624:54
8:01
#15148
15K
9.32 mi11:45:571:15:388:0725:17
8:08
#15217
20K
12.43 mi12:11:311:41:128:0925:34
8:14
#15201
Half
13.11 mi12:16:541:46:358:085:23
7:53
#15100
25K
15.53 mi12:36:422:06:238:0819:48
8:10
#14890
30K
18.64 mi13:02:472:32:288:1126:05
8:24
#14652
20M
20.00 mi13:14:222:44:038:1211:35
8:31
#14573
21M
21.00 mi13:23:192:53:008:148:57
8:57
#14472
35K
21.75 mi13:29:212:59:028:146:02
8:04
#14399
23M
23.00 mi13:39:533:09:348:1510:32
8:25
#14273
24M
24.00 mi13:47:453:17:268:147:52
7:52
#14069
40K
24.85 mi13:54:423:24:238:136:57
8:08
#13916
25.2M
25.20 mi13:57:393:27:208:142:57
8:33
#13856
Finish
26.22 mi14:05:143:34:558:127:35
7:26
#13609
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi154114905490515416(Top 58%)4919(Top 43%)4919(Top 262%)
10K6.21 mi3.10 mi15148+2634741+1644741+16414921(Top 56%)4622(Top 40%)4622(Top 246%)
15K9.32 mi3.11 mi15217-694795-544795-5415416(Top 58%)4919(Top 43%)4919(Top 262%)
20K12.43 mi3.11 mi15201+164808-134808-1315144(Top 57%)4795(Top 42%)4795(Top 255%)
Half13.11 mi0.68 mi15100+1014746+624746+6213566(Top 51%)3842(Top 34%)3842(Top 205%)
25K15.53 mi2.42 mi14890+2104642+1044642+10414002(Top 53%)4222(Top 37%)4222(Top 225%)
30K18.64 mi3.11 mi14652+2384527+1154527+11513675(Top 51%)4137(Top 36%)4137(Top 220%)
20M20.00 mi1.36 mi14573+794512+154512+1513781(Top 52%)4280(Top 37%)4280(Top 228%)
21M21.00 mi1.00 mi14472+1014478+344478+3413144(Top 49%)4025(Top 35%)4025(Top 214%)
35K21.75 mi0.75 mi14399+734443+354443+3512622(Top 47%)3783(Top 33%)3783(Top 201%)
23M23.00 mi1.25 mi14273+1264397+464397+4612685(Top 48%)3898(Top 34%)3898(Top 208%)
24M24.00 mi1.00 mi14069+2044292+1054292+10510336(Top 39%)2768(Top 24%)2768(Top 147%)
40K24.85 mi0.85 mi13916+1534219+734219+7310940(Top 41%)3126(Top 27%)3126(Top 166%)
25.2M25.20 mi0.35 mi13856+604189+304189+309995(Top 38%)2711(Top 24%)2711(Top 144%)
Finish26.22 mi1.02 mi13609+2474053+1364053+1368153(Top 31%)1917(Top 17%)1917(Top 102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

15416

Females

4919

F40-44

4919

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14921

Females

4622

F40-44

4622

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

15416

Females

4919

F40-44

4919

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

15144

Females

4795

F40-44

4795

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13566

Females

3842

F40-44

3842

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

14002

Females

4222

F40-44

4222

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

13675

Females

4137

F40-44

4137

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

13781

Females

4280

F40-44

4280

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

13144

Females

4025

F40-44

4025

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

12622

Females

3783

F40-44

3783

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12685

Females

3898

F40-44

3898

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

10336

Females

2768

F40-44

2768

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10940

Females

3126

F40-44

3126

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9995

Females

2711

F40-44

2711

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8153

Females

1917

F40-44

1917

Passing Analysis

Category:
Athletes Passed
2634
Passed By
832
Net Change
+1802
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15411
5K → 10K465202+263#15411#15148
10K → 15K144213-69#15148#15217
15K → 20K196180+16#15217#15201
20K → Half1087+101#15201#15100
Half → 25K24939+210#15100#14890
25K → 30K29254+238#14890#14652
30K → 20M12950+79#14652#14573
20M → 21M13231+101#14573#14472
21M → 35K8714+73#14472#14399
35K → 23M15226+126#14399#14273
23M → 24M2062+204#14273#14069
24M → 40K1596+153#14069#13916
40K → 25.2M633+60#13916#13856
25.2M → Finish2525+247#13856#13609
TOTALS2634832+1802
📊

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