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BOSTON MARATHON 2023

Irma Allen

Bib: 24347•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Top 50%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:51
Rank: #20289
Start → 5K
27:51 | 8:58/mi
10K· 6.21 mi
57:45
Rank: #21710 (-1421)
5K → 10K
29:54 | 9:37/mi
15K· 9.32 mi
1:27:04
Rank: #21817 (-107)
10K → 15K
29:19 | 9:26/mi
20K· 12.43 mi
1:56:43
Rank: #21782 (+35)
15K → 20K
29:39 | 9:33/mi
Half· 13.11 mi
2:03:10
Rank: #21787 (-5)
20K → Half
6:27 | 9:27/mi
25K· 15.53 mi
2:26:44
Rank: #21715 (+72)
Half → 25K
23:34 | 9:43/mi
30K· 18.64 mi
2:57:39
Rank: #21566 (+149)
25K → 30K
30:55 | 9:57/mi
20M
3:11:16
Rank: #21502 (+64)
30K → 20M
13:37 | 10:01/mi
21M
3:21:56
Rank: #21394 (+108)
20M → 21M
10:40 | 10:40/mi
35K· 21.75 mi
3:29:13
Rank: #21356 (+38)
21M → 35K
7:17 | 9:44/mi
23M
3:41:41
Rank: #21248 (+108)
35K → 23M
12:28 | 9:57/mi
24M
3:51:22
Rank: #21177 (+71)
23M → 24M
9:41 | 9:41/mi
40K· 24.85 mi
3:59:44
Rank: #21101 (+76)
24M → 40K
8:22 | 9:47/mi
25.2M
4:03:24
Rank: #21079 (+22)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
4:12:44
Rank: #20989 (+90)
25.2M → Finish
9:20 | 9:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:10
Pace9:24 /mi
2nd Half
Distance13.11 mi
Time2:09:34
Pace9:53 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:2027:518:5827:51
8:58
-
10K
6.21 mi12:13:1457:459:1829:54
9:37
+0:39
15K
9.32 mi12:42:331:27:049:2029:19
9:26
-0:11
20K
12.43 mi13:12:121:56:439:2429:39
9:33
+0:07
Half
13.11 mi13:18:392:03:109:246:27
9:27
-0:06
25K
15.53 mi13:42:132:26:449:2723:34
9:43
+0:16
30K
18.64 mi14:13:082:57:399:3230:55
9:57
+0:14
20M
20.00 mi14:26:453:11:169:3413:37
10:01
+0:04
21M
21.00 mi14:37:253:21:569:3710:40
10:40
+0:39
35K
21.75 mi14:44:423:29:139:377:17
9:44
-0:56
23M
23.00 mi14:57:103:41:419:3812:28
9:57
+0:13
24M
24.00 mi15:06:513:51:229:389:41
9:41
-0:16
40K
24.85 mi15:15:133:59:449:398:22
9:47
+0:06
25.2M
25.20 mi15:18:534:03:249:403:40
10:38
+0:51
Finish
26.22 mi15:28:134:12:449:399:20
9:10
-1:28

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

8:58 /mi

Average Pace

9:39 /mi

Slowest Pace

10:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:24

72% of race

Time at Steady Pace

57:00

23% of race

Time at Slower Pace

14:20

6% of race

Average Pace: 9:38 /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 mi11:43:2027:518:5827:51
8:58
#20289
10K
6.21 mi12:13:1457:459:1829:54
9:37
#21710
15K
9.32 mi12:42:331:27:049:2029:19
9:26
#21817
20K
12.43 mi13:12:121:56:439:2429:39
9:33
#21782
Half
13.11 mi13:18:392:03:109:246:27
9:27
#21787
25K
15.53 mi13:42:132:26:449:2723:34
9:43
#21715
30K
18.64 mi14:13:082:57:399:3230:55
9:57
#21566
20M
20.00 mi14:26:453:11:169:3413:37
10:01
#21502
21M
21.00 mi14:37:253:21:569:3710:40
10:40
#21394
35K
21.75 mi14:44:423:29:139:377:17
9:44
#21356
23M
23.00 mi14:57:103:41:419:3812:28
9:57
#21248
24M
24.00 mi15:06:513:51:229:389:41
9:41
#21177
40K
24.85 mi15:15:133:59:449:398:22
9:47
#21101
25.2M
25.20 mi15:18:534:03:249:403:40
10:38
#21079
Finish
26.22 mi15:28:134:12:449:399:20
9:10
#20989
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi202897996799622070(Top 83%)8826(Top 77%)8826(Top 1675%)
10K6.21 mi3.10 mi21710-14218694-6988694-69822865(Top 86%)9265(Top 81%)9265(Top 1758%)
15K9.32 mi3.11 mi21817-1078736-428736-4222070(Top 83%)8826(Top 77%)8826(Top 1675%)
20K12.43 mi3.11 mi21782+358702+348702+3421690(Top 81%)8619(Top 75%)8619(Top 1635%)
Half13.11 mi0.68 mi21787-58702870221987(Top 83%)8773(Top 77%)8773(Top 1665%)
25K15.53 mi2.42 mi21715+728665+378665+3721531(Top 81%)8571(Top 75%)8571(Top 1626%)
30K18.64 mi3.11 mi21566+1498595+708595+7020900(Top 79%)8287(Top 73%)8287(Top 1572%)
20M20.00 mi1.36 mi21502+648564+318564+3120545(Top 77%)8160(Top 71%)8160(Top 1548%)
21M21.00 mi1.00 mi21394+1088522+428522+4220070(Top 75%)7968(Top 70%)7968(Top 1512%)
35K21.75 mi0.75 mi21356+388507+158507+1520582(Top 77%)8263(Top 72%)8263(Top 1568%)
23M23.00 mi1.25 mi21248+1088474+338474+3319876(Top 75%)7892(Top 69%)7892(Top 1498%)
24M24.00 mi1.00 mi21177+718445+298445+2919852(Top 75%)7895(Top 69%)7895(Top 1498%)
40K24.85 mi0.85 mi21101+768410+358410+3519377(Top 73%)7704(Top 67%)7704(Top 1462%)
25.2M25.20 mi0.35 mi21079+228404+68404+619561(Top 73%)7826(Top 69%)7826(Top 1485%)
Finish26.22 mi1.02 mi20989+908364+408364+4018768(Top 70%)7324(Top 64%)7324(Top 1390%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

22070

Females

8826

F60-64

8826

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22865

Females

9265

F60-64

9265

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

22070

Females

8826

F60-64

8826

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

21690

Females

8619

F60-64

8619

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

21987

Females

8773

F60-64

8773

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

21531

Females

8571

F60-64

8571

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

20900

Females

8287

F60-64

8287

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

20545

Females

8160

F60-64

8160

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

20070

Females

7968

F60-64

7968

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20582

Females

8263

F60-64

8263

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

19876

Females

7892

F60-64

7892

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19852

Females

7895

F60-64

7895

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19377

Females

7704

F60-64

7704

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19561

Females

7826

F60-64

7826

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18768

Females

7324

F60-64

7324

Passing Analysis

Category:
Athletes Passed
1321
Passed By
2021
Net Change
-700
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20289
5K → 10K161437-1421#20289#21710
10K → 15K113220-107#21710#21817
15K → 20K144109+35#21817#21782
20K → Half2328-5#21782#21787
Half → 25K13058+72#21787#21715
25K → 30K20960+149#21715#21566
30K → 20M9026+64#21566#21502
20M → 21M12214+108#21502#21394
21M → 35K4911+38#21394#21356
35K → 23M13224+108#21356#21248
23M → 24M8110+71#21248#21177
24M → 40K848+76#21177#21101
40K → 25.2M297+22#21101#21079
25.2M → Finish999+90#21079#20989
TOTALS13212021-700
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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