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BOSTON MARATHON 2023

Morag Fowler

Bib: 11479•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Female)
#0 / 11423
Top 10%
Masters (Masters Women)
#0 / 6539
Top 4%
Division (F45-49)
#0 / 1817
Top 3%
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
7:27/mi
23:09
↑ 97↓ 3451.5%
10K· 6.21 mi
7:21/mi
45:59
↑ 79↓ 1380.4%
15K· 9.32 mi
7:23/mi
1:08:54
↑ 67↓ 78
20K· 12.43 mi
7:21/mi
1:31:43
↑ 106↓ 860.1%
Half· 13.11 mi
7:17/mi
1:36:41
↑ 19↓ 370.5%
25K· 15.53 mi
7:26/mi
1:54:43
↑ 66↓ 880.2%
30K· 18.64 mi
7:29/mi
2:17:57
↑ 181↓ 1480.2%
20M
7:27/mi
2:28:05
↑ 64↓ 500.2%
21M
7:51/mi
2:35:56
↑ 106↓ 241.6%
35K· 21.75 mi
7:13/mi
2:41:20
↑ 17↓ 861.7%
23M
7:30/mi
2:50:44
↑ 23↓ 630.6%
24M
7:29/mi
2:58:13
↓ 821.3%
40K· 24.85 mi
7:36/mi
3:04:43
↓ 200.3%
25.2M
8:07/mi
3:07:31
↑ 13↓ 160.2%
Finish· 26.22 mi
7:21/mi
3:15:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:41
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:38:19
Pace7:30 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0023:097:2723:09
7:27
-
10K
6.21 mi11:12:5045:597:2422:50
7:21
-0:06
15K
9.32 mi11:35:451:08:547:2422:55
7:23
+0:02
20K
12.43 mi11:58:341:31:437:2322:49
7:21
-0:02
Half
13.11 mi12:03:321:36:417:224:58
7:17
-0:04
25K
15.53 mi12:21:341:54:437:2318:02
7:26
+0:09
30K
18.64 mi12:44:482:17:577:2423:14
7:29
+0:03
20M
20.00 mi12:54:562:28:057:2410:08
7:27
-0:02
21M
21.00 mi13:02:472:35:567:267:51
7:51
+0:24
35K
21.75 mi13:08:112:41:207:255:24
7:13
-0:38
23M
23.00 mi13:17:352:50:447:259:24
7:30
+0:17
24M
24.00 mi13:25:042:58:137:267:29
7:29
-0:01
40K
24.85 mi13:31:343:04:437:266:30
7:36
+0:07
25.2M
25.20 mi13:34:223:07:317:262:48
8:07
+0:31
Finish
26.22 mi13:41:513:15:007:277:29
7:21
-0:46

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

7:13 /mi

Average Pace

7:27 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:12

99% of race

Time at Steady Pace

2:48

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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 mi10:50:0023:097:2723:09
7:27
#9253
10K
6.21 mi11:12:5045:597:2422:50
7:21
#9196
15K
9.32 mi11:35:451:08:547:2422:55
7:23
#9132
20K
12.43 mi11:58:341:31:437:2322:49
7:21
#8854
Half
13.11 mi12:03:321:36:417:224:58
7:17
#8821
25K
15.53 mi12:21:341:54:437:2318:02
7:26
#8716
30K
18.64 mi12:44:482:17:577:2423:14
7:29
#8364
20M
20.00 mi12:54:562:28:057:2410:08
7:27
#8208
21M
21.00 mi13:02:472:35:567:267:51
7:51
#8079
35K
21.75 mi13:08:112:41:207:255:24
7:13
#8003
23M
23.00 mi13:17:352:50:447:259:24
7:30
#7875
24M
24.00 mi13:25:042:58:137:267:29
7:29
#7846
40K
24.85 mi13:31:343:04:437:266:30
7:36
#7796
25.2M
25.20 mi13:34:223:07:317:262:48
8:07
#7773
Finish
26.22 mi13:41:513:15:007:277:29
7:21
#7732
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi9253151315139161(Top 34%)1513(Top 13%)1513(Top 83%)
10K6.21 mi3.10 mi9196+571496+171496+179251(Top 35%)1523(Top 13%)1523(Top 84%)
15K9.32 mi3.11 mi9132+641476+201476+209161(Top 34%)1513(Top 13%)1513(Top 83%)
20K12.43 mi3.11 mi8854+2781377+991377+998126(Top 31%)1151(Top 10%)1151(Top 63%)
Half13.11 mi0.68 mi8821+331367+101367+108549(Top 32%)1325(Top 12%)1325(Top 73%)
25K15.53 mi2.42 mi8716+1051341+261341+268339(Top 31%)1311(Top 11%)1311(Top 72%)
30K18.64 mi3.11 mi8364+3521253+881253+887088(Top 27%)958(Top 8%)958(Top 53%)
20M20.00 mi1.36 mi8208+1561213+401213+406551(Top 25%)874(Top 8%)874(Top 48%)
21M21.00 mi1.00 mi8079+1291180+331180+336493(Top 24%)955(Top 8%)955(Top 53%)
35K21.75 mi0.75 mi8003+761164+161164+166708(Top 25%)1007(Top 9%)1007(Top 55%)
23M23.00 mi1.25 mi7875+1281138+261138+266499(Top 24%)999(Top 9%)999(Top 55%)
24M24.00 mi1.00 mi7846+291150-121150-127653(Top 29%)1554(Top 14%)1554(Top 86%)
40K24.85 mi0.85 mi7796+50115011507395(Top 28%)1534(Top 13%)1534(Top 84%)
25.2M25.20 mi0.35 mi7773+23115011507349(Top 28%)1589(Top 14%)1589(Top 87%)
Finish26.22 mi1.02 mi7732+411156-61156-67456(Top 28%)1624(Top 14%)1624(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9161

Females

1513

F45-49

1513

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9251

Females

1523

F45-49

1523

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9161

Females

1513

F45-49

1513

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8126

Females

1151

F45-49

1151

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8549

Females

1325

F45-49

1325

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8339

Females

1311

F45-49

1311

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7088

Females

958

F45-49

958

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6551

Females

874

F45-49

874

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6493

Females

955

F45-49

955

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

6708

Females

1007

F45-49

1007

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6499

Females

999

F45-49

999

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7653

Females

1554

F45-49

1554

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7395

Females

1534

F45-49

1534

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7349

Females

1589

F45-49

1589

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7456

Females

1624

F45-49

1624

Passing Analysis

Category:
Athletes Passed
2176
Passed By
655
Net Change
+1521
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9253
5K → 10K293236+57#9253#9196
10K → 15K184120+64#9196#9132
15K → 20K29921+278#9132#8854
20K → Half418+33#8854#8821
Half → 25K15651+105#8821#8716
25K → 30K37826+352#8716#8364
30K → 20M1637+156#8364#8208
20M → 21M14617+129#8208#8079
21M → 35K8711+76#8079#8003
35K → 23M14921+128#8003#7875
23M → 24M8051+29#7875#7846
24M → 40K8030+50#7846#7796
40K → 25.2M3613+23#7796#7773
25.2M → Finish8443+41#7773#7732
TOTALS2176655+1521
📊

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