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BOSTON MARATHON 2023

Magalie Ross

QC

Bib: 21524 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:05/mi
28:12
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:14/mi
56:53
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:29/mi
1:26:22
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:33/mi
1:59:09
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:35/mi
2:05:41
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:03/mi
2:30:04
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:34/mi
3:02:53
↑ 181↓ 1480.2%
138 ft elev
20M
10:51/mi
3:17:37
↑ 64↓ 500.2%
148 ft elev
21M
11:29/mi
3:29:06
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:43/mi
3:37:07
↑ 17↓ 861.7%
156 ft elev
23M
10:58/mi
3:50:51
↑ 23↓ 630.6%
116 ft elev
24M
10:46/mi
4:01:37
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:01/mi
4:11:02
↓ 200.3%
20 ft elev
25.2M
11:59/mi
4:15:10
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:46/mi
4:26:08
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:41
Pace9:35 /mi
2nd Half
Distance13.11 mi
Time2:20:27
Pace10:43 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5928:129:0528:12
9:05
-
10K
6.21 mi11:49:4056:539:0928:41
9:14
+0:09
15K
9.32 mi12:19:091:26:229:1629:29
9:29
+0:15
20K
12.43 mi12:51:561:59:099:3532:47
10:33
+1:04
Half
13.11 mi12:58:282:05:419:356:32
9:35
-0:58
25K
15.53 mi13:22:512:30:049:4024:23
10:03
+0:28
30K
18.64 mi13:55:403:02:539:4932:49
10:34
+0:31
20M
20.00 mi14:10:243:17:379:5314:44
10:51
+0:17
21M
21.00 mi14:21:533:29:069:5711:29
11:29
+0:38
35K
21.75 mi14:29:543:37:079:598:01
10:43
-0:46
23M
23.00 mi14:43:383:50:5110:0213:44
10:58
+0:15
24M
24.00 mi14:54:244:01:3710:0410:46
10:46
-0:12
40K
24.85 mi15:03:494:11:0210:069:25
11:01
+0:15
25.2M
25.20 mi15:07:574:15:1010:084:08
11:59
+0:58
Finish
26.22 mi15:18:554:26:0810:0910:58
10:46
-1:13

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

9:05 /mi

Average Pace

10:09 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:17

44% of race

Time at Steady Pace

2:13:14

50% of race

Time at Slower Pace

15:37

6% of race

Average Pace: 10:09 /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 mi11:20:5928:129:0528:12
9:05
#20787
10K
6.21 mi11:49:4056:539:0928:41
9:14
#21266
15K
9.32 mi12:19:091:26:229:1629:29
9:29
#21592
20K
12.43 mi12:51:561:59:099:3532:47
10:33
#22353
Half
13.11 mi12:58:282:05:419:356:32
9:35
#22367
25K
15.53 mi13:22:512:30:049:4024:23
10:03
#22369
30K
18.64 mi13:55:403:02:539:4932:49
10:34
#22360
20M
20.00 mi14:10:243:17:379:5314:44
10:51
#22360
21M
21.00 mi14:21:533:29:069:5711:29
11:29
#22324
35K
21.75 mi14:29:543:37:079:598:01
10:43
#22338
23M
23.00 mi14:43:383:50:5110:0213:44
10:58
#22333
24M
24.00 mi14:54:244:01:3710:0410:46
10:46
#22364
40K
24.85 mi15:03:494:11:0210:069:25
11:01
#22353
25.2M
25.20 mi15:07:574:15:1010:084:08
11:59
#22354
Finish
26.22 mi15:18:554:26:0810:0910:58
10:46
#22399
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi207878265826522236(Top 84%)8926(Top 78%)8926(Top 740%)
10K6.21 mi3.10 mi21266-4798458-1938458-19321720(Top 82%)8670(Top 76%)8670(Top 718%)
15K9.32 mi3.11 mi21592-3268611-1538611-15322236(Top 84%)8926(Top 78%)8926(Top 740%)
20K12.43 mi3.11 mi22353-7619007-3969007-39623922(Top 90%)9854(Top 86%)9854(Top 816%)
Half13.11 mi0.68 mi22367-149011-49011-422343(Top 84%)8978(Top 79%)8978(Top 744%)
25K15.53 mi2.42 mi22369-29039-289039-2822345(Top 84%)9027(Top 79%)9027(Top 748%)
30K18.64 mi3.11 mi22360+99042-39042-322341(Top 84%)9098(Top 80%)9098(Top 754%)
20M20.00 mi1.36 mi223609047-59047-522417(Top 84%)9206(Top 81%)9206(Top 763%)
21M21.00 mi1.00 mi22324+369037+109037+1021862(Top 82%)8923(Top 78%)8923(Top 739%)
35K21.75 mi0.75 mi22338-149062-259062-2522777(Top 86%)9469(Top 83%)9469(Top 785%)
23M23.00 mi1.25 mi22333+59061+19061+122291(Top 84%)9212(Top 81%)9212(Top 763%)
24M24.00 mi1.00 mi22364-319083-229083-2222610(Top 85%)9424(Top 83%)9424(Top 781%)
40K24.85 mi0.85 mi22353+119086-39086-322400(Top 84%)9344(Top 82%)9344(Top 774%)
25.2M25.20 mi0.35 mi22354-19091-59091-522494(Top 84%)9394(Top 82%)9394(Top 778%)
Finish26.22 mi1.02 mi22399-459126-359126-3523542(Top 88%)9928(Top 87%)9928(Top 823%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

22236

Females

8926

F50-54

8926

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

21720

Females

8670

F50-54

8670

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

22236

Females

8926

F50-54

8926

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

23922

Females

9854

F50-54

9854

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

22343

Females

8978

F50-54

8978

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

22345

Females

9027

F50-54

9027

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

22341

Females

9098

F50-54

9098

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22417

Females

9206

F50-54

9206

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

21862

Females

8923

F50-54

8923

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

22777

Females

9469

F50-54

9469

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

22291

Females

9212

F50-54

9212

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

22610

Females

9424

F50-54

9424

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22400

Females

9344

F50-54

9344

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22494

Females

9394

F50-54

9394

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

23542

Females

9928

F50-54

9928

Passing Analysis

Category:
Athletes Passed
739
Passed By
2351
Net Change
-1612
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20787
5K → 10K110589-479#20787#21266
10K → 15K60386-326#21266#21592
15K → 20K12773-761#21592#22353
20K → Half1832-14#22353#22367
Half → 25K100102-2#22367#22369
25K → 30K128119+9#22369#22360
30K → 20M58580#22360#22360
20M → 21M7135+36#22360#22324
21M → 35K3246-14#22324#22338
35K → 23M5651+5#22338#22333
23M → 24M2354-31#22333#22364
24M → 40K4231+11#22364#22353
40K → 25.2M1516-1#22353#22354
25.2M → Finish1459-45#22354#22399
TOTALS7392351-1612
📊

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