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BOSTON MARATHON 2023

Mary Rush

Bib: 26448•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 (F40-44)
#0 / 1878
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
10:45/mi
33:25
↑ 97↓ 3451.5%
10K· 6.21 mi
11:00/mi
1:07:34
↑ 79↓ 1380.4%
15K· 9.32 mi
11:18/mi
1:42:42
↑ 67↓ 78
20K· 12.43 mi
11:49/mi
2:19:25
↑ 106↓ 860.1%
Half· 13.11 mi
14:32/mi
2:29:20
↑ 19↓ 370.5%
25K· 15.53 mi
13:03/mi
3:00:58
↑ 66↓ 880.2%
30K· 18.64 mi
11:06/mi
3:35:27
↑ 181↓ 1480.2%
20M
10:49/mi
3:50:09
↑ 64↓ 500.2%
21M
11:12/mi
4:01:21
↑ 106↓ 241.6%
35K· 21.75 mi
11:07/mi
4:09:40
↑ 17↓ 861.7%
23M
11:16/mi
4:23:47
↑ 23↓ 630.6%
24M
10:53/mi
4:34:40
↓ 821.3%
40K· 24.85 mi
11:05/mi
4:44:09
↓ 200.3%
25.2M
11:42/mi
4:48:11
↑ 13↓ 160.2%
Finish· 26.22 mi
10:16/mi
4:58:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:29:20
Pace11:23 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:29:19
Pace11:23 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:2433:2510:4533:25
10:45
-
10K
6.21 mi12:30:331:07:3410:5234:09
11:00
+0:15
15K
9.32 mi13:05:411:42:4211:0135:08
11:18
+0:18
20K
12.43 mi13:42:242:19:2511:1336:43
11:49
+0:31
Half
13.11 mi13:52:192:29:2011:239:55
14:32
+2:43
25K
15.53 mi14:23:573:00:5811:3931:38
13:03
-1:29
30K
18.64 mi14:58:263:35:2711:3334:29
11:06
-1:57
20M
20.00 mi15:13:083:50:0911:3014:42
10:49
-0:17
21M
21.00 mi15:24:204:01:2111:3011:12
11:12
+0:23
35K
21.75 mi15:32:394:09:4011:298:19
11:07
-0:05
23M
23.00 mi15:46:464:23:4711:2814:07
11:16
+0:09
24M
24.00 mi15:57:394:34:4011:2710:53
10:53
-0:23
40K
24.85 mi16:07:084:44:0911:269:29
11:05
+0:12
25.2M
25.20 mi16:11:104:48:1111:264:02
11:42
+0:37
Finish
26.22 mi16:21:384:58:3911:2410:28
10:16
-1:26

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

11:24 /mi

Slowest Pace

14:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

10:28

4% of race

Time at Steady Pace

3:25:53

69% of race

Time at Slower Pace

1:22:18

28% of race

Average Pace: 11:23 /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 mi11:56:2433:2510:4533:25
10:45
#25294
10K
6.21 mi12:30:331:07:3410:5234:09
11:00
#25407
15K
9.32 mi13:05:411:42:4211:0135:08
11:18
#25467
20K
12.43 mi13:42:242:19:2511:1336:43
11:49
#25488
Half
13.11 mi13:52:192:29:2011:239:55
14:32
#25677
25K
15.53 mi14:23:573:00:5811:3931:38
13:03
#25749
30K
18.64 mi14:58:263:35:2711:3334:29
11:06
#25387
20M
20.00 mi15:13:083:50:0911:3014:42
10:49
#25239
21M
21.00 mi15:24:204:01:2111:3011:12
11:12
#25092
35K
21.75 mi15:32:394:09:4011:298:19
11:07
#25044
23M
23.00 mi15:46:464:23:4711:2814:07
11:16
#24952
24M
24.00 mi15:57:394:34:4011:2710:53
10:53
#24873
40K
24.85 mi16:07:084:44:0911:269:29
11:05
#24810
25.2M
25.20 mi16:11:104:48:1111:264:02
11:42
#24791
Finish
26.22 mi16:21:384:58:3911:2410:28
10:16
#24745
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi25294106071060725524(Top 96%)10765(Top 94%)10765(Top 573%)
10K6.21 mi3.10 mi25407-11310672-6510672-6525464(Top 96%)10709(Top 94%)10709(Top 570%)
15K9.32 mi3.11 mi25467-6010717-4510717-4525524(Top 96%)10765(Top 94%)10765(Top 573%)
20K12.43 mi3.11 mi25488-2110739-2210739-2225542(Top 96%)10794(Top 94%)10794(Top 575%)
Half13.11 mi0.68 mi25677-18910858-11910858-11926577(Top 100%)11397(Top 100%)11397(Top 607%)
25K15.53 mi2.42 mi25749-7210902-4410902-4425883(Top 97%)11013(Top 96%)11013(Top 586%)
30K18.64 mi3.11 mi25387+36210710+19210710+19223237(Top 87%)9590(Top 84%)9590(Top 511%)
20M20.00 mi1.36 mi25239+14810630+8010630+8022390(Top 84%)9192(Top 80%)9192(Top 489%)
21M21.00 mi1.00 mi25092+14710554+7610554+7621283(Top 80%)8617(Top 75%)8617(Top 459%)
35K21.75 mi0.75 mi25044+4810538+1610538+1623528(Top 88%)9893(Top 87%)9893(Top 527%)
23M23.00 mi1.25 mi24952+9210492+4610492+4622863(Top 86%)9521(Top 83%)9521(Top 507%)
24M24.00 mi1.00 mi24873+7910458+3410458+3422832(Top 86%)9545(Top 84%)9545(Top 508%)
40K24.85 mi0.85 mi24810+6310424+3410424+3422559(Top 85%)9431(Top 83%)9431(Top 502%)
25.2M25.20 mi0.35 mi24791+1910416+810416+821999(Top 83%)9142(Top 80%)9142(Top 487%)
Finish26.22 mi1.02 mi24745+4610398+1810398+1822494(Top 84%)9389(Top 82%)9389(Top 500%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

25524

Females

10765

F40-44

10765

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

25464

Females

10709

F40-44

10709

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

25524

Females

10765

F40-44

10765

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

25542

Females

10794

F40-44

10794

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+19ft-37ft

Overall

26577

Females

11397

F40-44

11397

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

25883

Females

11013

F40-44

11013

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

23237

Females

9590

F40-44

9590

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22390

Females

9192

F40-44

9192

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

21283

Females

8617

F40-44

8617

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

23528

Females

9893

F40-44

9893

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22863

Females

9521

F40-44

9521

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22832

Females

9545

F40-44

9545

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22559

Females

9431

F40-44

9431

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21999

Females

9142

F40-44

9142

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

22494

Females

9389

F40-44

9389

Passing Analysis

Category:
Athletes Passed
1336
Passed By
787
Net Change
+549
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25294
5K → 10K118231-113#25294#25407
10K → 15K77137-60#25407#25467
15K → 20K7697-21#25467#25488
20K → Half0189-189#25488#25677
Half → 25K34106-72#25677#25749
25K → 30K3631+362#25749#25387
30K → 20M1491+148#25387#25239
20M → 21M1481+147#25239#25092
21M → 35K513+48#25092#25044
35K → 23M920+92#25044#24952
23M → 24M812+79#24952#24873
24M → 40K696+63#24873#24810
40K → 25.2M245+19#24810#24791
25.2M → Finish548+46#24791#24745
TOTALS1336787+549
📊

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