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BOSTON MARATHON 2023

Maria Galvin

Bib: 5621•F

KY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 23%
Gender (Female)
#0 / 11423
Top 6%
Division (F18-39)
#0 / 4884
Top 11%
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
6:52/mi
21:20
↑ 97↓ 3451.5%
10K· 6.21 mi
6:41/mi
42:05
↑ 79↓ 1380.4%
15K· 9.32 mi
6:45/mi
1:03:04
↑ 67↓ 78
20K· 12.43 mi
6:47/mi
1:24:09
↑ 106↓ 860.1%
Half· 13.11 mi
6:46/mi
1:28:46
↑ 19↓ 370.5%
25K· 15.53 mi
6:50/mi
1:45:19
↑ 66↓ 880.2%
30K· 18.64 mi
7:23/mi
2:08:16
↑ 181↓ 1480.2%
20M
7:54/mi
2:19:00
↑ 64↓ 500.2%
21M
7:54/mi
2:26:54
↑ 106↓ 241.6%
35K· 21.75 mi
7:56/mi
2:32:50
↑ 17↓ 861.7%
23M
8:16/mi
2:43:11
↑ 23↓ 630.6%
24M
8:12/mi
2:51:23
↓ 821.3%
40K· 24.85 mi
8:02/mi
2:58:15
↓ 200.3%
25.2M
8:16/mi
3:01:06
↑ 13↓ 160.2%
Finish· 26.22 mi
7:24/mi
3:08:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:46
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:39:52
Pace7:37 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5621:206:5221:20
6:52
-
10K
6.21 mi10:45:4142:056:4620:45
6:41
-0:11
15K
9.32 mi11:06:401:03:046:4620:59
6:45
+0:04
20K
12.43 mi11:27:451:24:096:4621:05
6:47
+0:02
Half
13.11 mi11:32:221:28:466:464:37
6:46
-0:01
25K
15.53 mi11:48:551:45:196:4716:33
6:50
+0:04
30K
18.64 mi12:11:522:08:166:5322:57
7:23
+0:33
20M
20.00 mi12:22:362:19:006:5710:44
7:54
+0:31
21M
21.00 mi12:30:302:26:547:007:54
7:54
0:00
35K
21.75 mi12:36:262:32:507:025:56
7:56
+0:02
23M
23.00 mi12:46:472:43:117:0610:21
8:16
+0:20
24M
24.00 mi12:54:592:51:237:088:12
8:12
-0:04
40K
24.85 mi13:01:512:58:157:106:52
8:02
-0:10
25.2M
25.20 mi13:04:423:01:067:112:51
8:16
+0:14
Finish
26.22 mi13:12:143:08:387:127:32
7:24
-0:52

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

6:41 /mi

Average Pace

7:12 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:19

56% of race

Time at Steady Pace

30:29

16% of race

Time at Slower Pace

52:50

28% of race

Average Pace: 7:12 /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 mi10:24:5621:206:5221:20
6:52
#5302
10K
6.21 mi10:45:4142:056:4620:45
6:41
#4732
15K
9.32 mi11:06:401:03:046:4620:59
6:45
#4672
20K
12.43 mi11:27:451:24:096:4621:05
6:47
#4569
Half
13.11 mi11:32:221:28:466:464:37
6:46
#4576
25K
15.53 mi11:48:551:45:196:4716:33
6:50
#4505
30K
18.64 mi12:11:522:08:166:5322:57
7:23
#5014
20M
20.00 mi12:22:362:19:006:5710:44
7:54
#5356
21M
21.00 mi12:30:302:26:547:007:54
7:54
#5376
35K
21.75 mi12:36:262:32:507:025:56
7:56
#5554
23M
23.00 mi12:46:472:43:117:0610:21
8:16
#5794
24M
24.00 mi12:54:592:51:237:088:12
8:12
#5978
40K
24.85 mi13:01:512:58:157:106:52
8:02
#6059
25.2M
25.20 mi13:04:423:01:067:112:51
8:16
#6074
Finish
26.22 mi13:12:143:08:387:127:32
7:24
#6094
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi53023943944676(Top 18%)307(Top 3%)307(Top 6%)
10K6.21 mi3.10 mi4732+570316+78316+784172(Top 16%)256(Top 2%)256(Top 5%)
15K9.32 mi3.11 mi4672+60313+3313+34676(Top 18%)307(Top 3%)307(Top 6%)
20K12.43 mi3.11 mi4569+103300+13300+134342(Top 16%)285(Top 2%)285(Top 6%)
Half13.11 mi0.68 mi4576-7302-2302-25083(Top 19%)383(Top 3%)383(Top 8%)
25K15.53 mi2.42 mi4505+71291+11291+114403(Top 17%)299(Top 3%)299(Top 6%)
30K18.64 mi3.11 mi5014-509358-67358-676543(Top 25%)773(Top 7%)773(Top 16%)
20M20.00 mi1.36 mi5356-342413-55413-559595(Top 36%)2070(Top 18%)2070(Top 42%)
21M21.00 mi1.00 mi5376-20426-13426-136683(Top 25%)1025(Top 9%)1025(Top 21%)
35K21.75 mi0.75 mi5554-178453-27453-2711614(Top 44%)3193(Top 28%)3193(Top 65%)
23M23.00 mi1.25 mi5794-240527-74527-7411639(Top 44%)3313(Top 29%)3313(Top 68%)
24M24.00 mi1.00 mi5978-184579-52579-5212594(Top 47%)3894(Top 34%)3894(Top 80%)
40K24.85 mi0.85 mi6059-81609-30609-3010257(Top 39%)2768(Top 24%)2768(Top 57%)
25.2M25.20 mi0.35 mi6074-15616-7616-78110(Top 30%)1837(Top 16%)1837(Top 38%)
Finish26.22 mi1.02 mi6094-20638-22638-227749(Top 29%)1709(Top 15%)1709(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21story building
+97ft-345ft

Overall

4676

Females

307

F18-39

307

5K→10K

3.1 - 6.2 mi

Top 16%
×5story building
+79ft-138ft

Overall

4172

Females

256

F18-39

256

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+67ft-78ft

Overall

4676

Females

307

F18-39

307

15K→20K

9.3 - 12.4 mi

Top 16%
×5story building
+106ft-86ft

Overall

4342

Females

285

F18-39

285

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+19ft-37ft

Overall

5083

Females

383

F18-39

383

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4403

Females

299

F18-39

299

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

6543

Females

773

F18-39

773

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9595

Females

2070

F18-39

2070

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6683

Females

1025

F18-39

1025

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11614

Females

3193

F18-39

3193

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

11639

Females

3313

F18-39

3313

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12594

Females

3894

F18-39

3894

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10257

Females

2768

F18-39

2768

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8110

Females

1837

F18-39

1837

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7749

Females

1709

F18-39

1709

Passing Analysis

Category:
Athletes Passed
1272
Passed By
2064
Net Change
-792
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5302
5K → 10K60030+570#5302#4732
10K → 15K14181+60#4732#4672
15K → 20K15653+103#4672#4569
20K → Half2128-7#4569#4576
Half → 25K11948+71#4576#4505
25K → 30K36545-509#4505#5014
30K → 20M13355-342#5014#5356
20M → 21M4969-20#5356#5376
21M → 35K8186-178#5376#5554
35K → 23M24264-240#5554#5794
23M → 24M17201-184#5794#5978
24M → 40K30111-81#5978#6059
40K → 25.2M1732-15#6059#6074
25.2M → Finish4161-20#6074#6094
TOTALS12722064-792
📊

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