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BOSTON MARATHON 2023

Alice Anthony

Bib: 27333•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
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
10:11/mi
31:38
↑ 97↓ 3451.5%
10K· 6.21 mi
9:26/mi
1:00:55
↑ 79↓ 1380.4%
15K· 9.32 mi
9:26/mi
1:30:14
↑ 67↓ 78
20K· 12.43 mi
9:12/mi
1:58:49
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
2:04:04
↑ 19↓ 370.5%
25K· 15.53 mi
8:22/mi
2:24:20
↑ 66↓ 880.2%
30K· 18.64 mi
8:37/mi
2:51:07
↑ 181↓ 1480.2%
20M
8:22/mi
3:02:29
↑ 64↓ 500.2%
21M
8:53/mi
3:11:22
↑ 106↓ 241.6%
35K· 21.75 mi
7:32/mi
3:17:00
↑ 17↓ 861.7%
23M
8:17/mi
3:27:22
↑ 23↓ 630.6%
24M
8:04/mi
3:35:26
↓ 821.3%
40K· 24.85 mi
8:31/mi
3:42:43
↓ 200.3%
25.2M
9:17/mi
3:45:55
↑ 13↓ 160.2%
Finish· 26.22 mi
8:22/mi
3:54:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:04:04
Pace9:28 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:50:23
Pace8:25 /mi
📊Negative Split: 11.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1031:3810:1131:38
10:11
-
10K
6.21 mi12:18:271:00:559:4829:17
9:26
-0:45
15K
9.32 mi12:47:461:30:149:4129:19
9:26
0:00
20K
12.43 mi13:16:211:58:499:3428:35
9:12
-0:14
Half
13.11 mi13:21:362:04:049:285:15
7:42
-1:30
25K
15.53 mi13:41:522:24:209:1720:16
8:22
+0:40
30K
18.64 mi14:08:392:51:079:1126:47
8:37
+0:15
20M
20.00 mi14:20:013:02:299:0711:22
8:22
-0:15
21M
21.00 mi14:28:543:11:229:078:53
8:53
+0:31
35K
21.75 mi14:34:323:17:009:035:38
7:32
-1:21
23M
23.00 mi14:44:543:27:229:0110:22
8:17
+0:45
24M
24.00 mi14:52:583:35:268:598:04
8:04
-0:13
40K
24.85 mi15:00:153:42:438:587:17
8:31
+0:27
25.2M
25.20 mi15:03:273:45:558:583:12
9:17
+0:46
Finish
26.22 mi15:11:593:54:278:578:32
8:22
-0:55

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

7:32 /mi

Average Pace

8:57 /mi

Slowest Pace

10:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:57

8% of race

Time at Steady Pace

1:24:36

36% of race

Time at Slower Pace

2:10:54

56% of race

Average Pace: 8:56 /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 mi11:49:1031:3810:1131:38
10:11
#23901
10K
6.21 mi12:18:271:00:559:4829:17
9:26
#23174
15K
9.32 mi12:47:461:30:149:4129:19
9:26
#22823
20K
12.43 mi13:16:211:58:499:3428:35
9:12
#22287
Half
13.11 mi13:21:362:04:049:285:15
7:42
#21987
25K
15.53 mi13:41:522:24:209:1720:16
8:22
#21255
30K
18.64 mi14:08:392:51:079:1126:47
8:37
#20379
20M
20.00 mi14:20:013:02:299:0711:22
8:22
#19928
21M
21.00 mi14:28:543:11:229:078:53
8:53
#19556
35K
21.75 mi14:34:323:17:009:035:38
7:32
#19281
23M
23.00 mi14:44:543:27:229:0110:22
8:17
#18914
24M
24.00 mi14:52:583:35:268:598:04
8:04
#18635
40K
24.85 mi15:00:153:42:438:587:17
8:31
#18452
25.2M
25.20 mi15:03:273:45:558:583:12
9:17
#18388
Finish
26.22 mi15:11:593:54:278:578:32
8:22
#18262
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi239019838983822066(Top 83%)8822(Top 77%)8822(Top 181%)
10K6.21 mi3.10 mi23174+7279456+3829456+38222288(Top 84%)8972(Top 79%)8972(Top 184%)
15K9.32 mi3.11 mi22823+3519249+2079249+20722066(Top 83%)8822(Top 77%)8822(Top 181%)
20K12.43 mi3.11 mi22287+5368976+2738976+27320578(Top 77%)7993(Top 70%)7993(Top 164%)
Half13.11 mi0.68 mi21987+3008823+1538823+15311950(Top 45%)2902(Top 25%)2902(Top 59%)
25K15.53 mi2.42 mi21255+7328412+4118412+41115337(Top 58%)5045(Top 44%)5045(Top 103%)
30K18.64 mi3.11 mi20379+8767941+4717941+47115056(Top 57%)4967(Top 43%)4967(Top 102%)
20M20.00 mi1.36 mi19928+4517698+2437698+24312833(Top 48%)3774(Top 33%)3774(Top 77%)
21M21.00 mi1.00 mi19556+3727488+2107488+21012801(Top 48%)3852(Top 34%)3852(Top 79%)
35K21.75 mi0.75 mi19281+2757335+1537335+1538828(Top 33%)1861(Top 16%)1861(Top 38%)
23M23.00 mi1.25 mi18914+3677137+1987137+19811796(Top 44%)3418(Top 30%)3418(Top 70%)
24M24.00 mi1.00 mi18635+2796986+1516986+15111765(Top 44%)3484(Top 30%)3484(Top 71%)
40K24.85 mi0.85 mi18452+1836893+936893+9313528(Top 51%)4505(Top 39%)4505(Top 92%)
25.2M25.20 mi0.35 mi18388+646863+306863+3014195(Top 53%)4879(Top 43%)4879(Top 100%)
Finish26.22 mi1.02 mi18262+1266801+626801+6214611(Top 55%)5062(Top 44%)5062(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

22066

Females

8822

F18-39

8822

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

22288

Females

8972

F18-39

8972

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

22066

Females

8822

F18-39

8822

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

20578

Females

7993

F18-39

7993

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

11950

Females

2902

F18-39

2902

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

15337

Females

5045

F18-39

5045

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

15056

Females

4967

F18-39

4967

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12833

Females

3774

F18-39

3774

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12801

Females

3852

F18-39

3852

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8828

Females

1861

F18-39

1861

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

11796

Females

3418

F18-39

3418

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11765

Females

3484

F18-39

3484

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13528

Females

4505

F18-39

4505

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14195

Females

4879

F18-39

4879

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

14611

Females

5062

F18-39

5062

Passing Analysis

Category:
Athletes Passed
5713
Passed By
74
Net Change
+5639
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23901
5K → 10K75932+727#23901#23174
10K → 15K38029+351#23174#22823
15K → 20K5360+536#22823#22287
20K → Half3000+300#22287#21987
Half → 25K7320+732#21987#21255
25K → 30K8760+876#21255#20379
30K → 20M4510+451#20379#19928
20M → 21M3720+372#19928#19556
21M → 35K2750+275#19556#19281
35K → 23M3670+367#19281#18914
23M → 24M2801+279#18914#18635
24M → 40K1852+183#18635#18452
40K → 25.2M651+64#18452#18388
25.2M → Finish1359+126#18388#18262
TOTALS571374+5639
📊

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