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BOSTON MARATHON 2023

Amanda Descagnia

Bib: 13179•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 20%
Division (F18-39)
#0 / 4884
Top 35%
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
7:34/mi
23:29
↑ 97↓ 3451.5%
10K· 6.21 mi
7:28/mi
46:41
↑ 79↓ 1380.4%
15K· 9.32 mi
7:27/mi
1:09:50
↑ 67↓ 78
20K· 12.43 mi
7:33/mi
1:33:17
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:38:28
↑ 19↓ 370.5%
25K· 15.53 mi
7:43/mi
1:57:11
↑ 66↓ 880.2%
30K· 18.64 mi
7:57/mi
2:21:54
↑ 181↓ 1480.2%
20M
7:58/mi
2:32:43
↑ 64↓ 500.2%
21M
8:20/mi
2:41:03
↑ 106↓ 241.6%
35K· 21.75 mi
7:45/mi
2:46:51
↑ 17↓ 861.7%
23M
8:10/mi
2:57:05
↑ 23↓ 630.6%
24M
8:09/mi
3:05:14
↓ 821.3%
40K· 24.85 mi
8:32/mi
3:12:32
↓ 200.3%
25.2M
9:08/mi
3:15:41
↑ 13↓ 160.2%
Finish· 26.22 mi
8:24/mi
3:24:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:28
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:45:47
Pace8:04 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0523:297:3423:29
7:34
-
10K
6.21 mi11:15:1746:417:3123:12
7:28
-0:06
15K
9.32 mi11:38:261:09:507:3023:09
7:27
-0:01
20K
12.43 mi12:01:531:33:177:3023:27
7:33
+0:06
Half
13.11 mi12:07:041:38:287:315:11
7:36
+0:03
25K
15.53 mi12:25:471:57:117:3318:43
7:43
+0:07
30K
18.64 mi12:50:302:21:547:3724:43
7:57
+0:14
20M
20.00 mi13:01:192:32:437:3810:49
7:58
+0:01
21M
21.00 mi13:09:392:41:037:408:20
8:20
+0:22
35K
21.75 mi13:15:272:46:517:405:48
7:45
-0:35
23M
23.00 mi13:25:412:57:057:4210:14
8:10
+0:25
24M
24.00 mi13:33:503:05:147:438:09
8:09
-0:01
40K
24.85 mi13:41:083:12:327:457:18
8:32
+0:23
25.2M
25.20 mi13:44:173:15:417:463:09
9:08
+0:36
Finish
26.22 mi13:52:513:24:157:488:34
8:24
-0:44

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

7:27 /mi

Average Pace

7:48 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:11

57% of race

Time at Steady Pace

59:43

29% of race

Time at Slower Pace

27:21

13% 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 mi10:52:0523:297:3423:29
7:34
#10162
10K
6.21 mi11:15:1746:417:3123:12
7:28
#10168
15K
9.32 mi11:38:261:09:507:3023:09
7:27
#9967
20K
12.43 mi12:01:531:33:177:3023:27
7:33
#9889
Half
13.11 mi12:07:041:38:287:315:11
7:36
#9953
25K
15.53 mi12:25:471:57:117:3318:43
7:43
#10005
30K
18.64 mi12:50:302:21:547:3724:43
7:57
#10069
20M
20.00 mi13:01:192:32:437:3810:49
7:58
#10037
21M
21.00 mi13:09:392:41:037:408:20
8:20
#9976
35K
21.75 mi13:15:272:46:517:405:48
7:45
#9962
23M
23.00 mi13:25:412:57:057:4210:14
8:10
#9996
24M
24.00 mi13:33:503:05:147:438:09
8:09
#10096
40K
24.85 mi13:41:083:12:327:457:18
8:32
#10199
25.2M
25.20 mi13:44:173:15:417:463:09
9:08
#10244
Finish
26.22 mi13:52:513:24:157:488:34
8:24
#10430
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10162194319439794(Top 37%)1753(Top 15%)1753(Top 36%)
10K6.21 mi3.10 mi10168-61913+301913+3010214(Top 38%)1917(Top 17%)1917(Top 39%)
15K9.32 mi3.11 mi9967+2011812+1011812+1019794(Top 37%)1753(Top 15%)1753(Top 36%)
20K12.43 mi3.11 mi9889+781791+211791+219708(Top 36%)1789(Top 16%)1789(Top 37%)
Half13.11 mi0.68 mi9953-641818-271818-2711047(Top 41%)2389(Top 21%)2389(Top 49%)
25K15.53 mi2.42 mi10005-521863-451863-4510462(Top 39%)2209(Top 19%)2209(Top 45%)
30K18.64 mi3.11 mi10069-641923-601923-6010546(Top 40%)2410(Top 21%)2410(Top 49%)
20M20.00 mi1.36 mi10037+321939-161939-169994(Top 38%)2225(Top 19%)2225(Top 46%)
21M21.00 mi1.00 mi9976+61193919399448(Top 35%)2122(Top 19%)2122(Top 43%)
35K21.75 mi0.75 mi9962+141951-121951-1210327(Top 39%)2516(Top 22%)2516(Top 52%)
23M23.00 mi1.25 mi9996-341986-351986-3511006(Top 41%)3016(Top 26%)3016(Top 62%)
24M24.00 mi1.00 mi10096-1002073-872073-8712260(Top 46%)3720(Top 33%)3720(Top 76%)
40K24.85 mi0.85 mi10199-1032146-732146-7313589(Top 51%)4510(Top 39%)4510(Top 92%)
25.2M25.20 mi0.35 mi10244-452186-402186-4013280(Top 50%)4351(Top 38%)4351(Top 89%)
Finish26.22 mi1.02 mi10430-1862307-1212307-12114787(Top 56%)5136(Top 45%)5136(Top 105%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9794

Females

1753

F18-39

1753

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10214

Females

1917

F18-39

1917

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9794

Females

1753

F18-39

1753

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9708

Females

1789

F18-39

1789

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

11047

Females

2389

F18-39

2389

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

10462

Females

2209

F18-39

2209

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10546

Females

2410

F18-39

2410

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

9994

Females

2225

F18-39

2225

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9448

Females

2122

F18-39

2122

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

10327

Females

2516

F18-39

2516

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11006

Females

3016

F18-39

3016

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

12260

Females

3720

F18-39

3720

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13589

Females

4510

F18-39

4510

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13280

Females

4351

F18-39

4351

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

14787

Females

5136

F18-39

5136

Passing Analysis

Category:
Athletes Passed
1516*
Passed By
1781
Net Change
-268
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10162
5K → 10K313*319-6#10162#10168
10K → 15K286*85+201#10168#9967
15K → 20K207*129+78#9967#9889
20K → Half1175-64#9889#9953
Half → 25K104155-52#9953#10005
25K → 30K130*194-64#10005#10069
30K → 20M10270+32#10069#10037
20M → 21M121*60+61#10037#9976
21M → 35K4935+14#9976#9962
35K → 23M5488-34#9962#9996
23M → 24M47145-100#9996#10096
24M → 40K45148-103#10096#10199
40K → 25.2M17*62-45#10199#10244
25.2M → Finish30216-186#10244#10430
TOTALS1516*1781-268

* 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