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BOSTON MARATHON 2023

Grace Hogan

Bib: 19589•F

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 32%
Masters (Masters Women)
#0 / 6539
Top 18%
Division (F40-44)
#0 / 1878
Top 35%
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
8:09/mi
25:20
↑ 97↓ 3451.5%
10K· 6.21 mi
8:00/mi
50:10
↑ 79↓ 1380.4%
15K· 9.32 mi
8:05/mi
1:15:17
↑ 67↓ 78
20K· 12.43 mi
8:07/mi
1:40:30
↑ 106↓ 860.1%
Half· 13.11 mi
7:59/mi
1:45:57
↑ 19↓ 370.5%
25K· 15.53 mi
8:03/mi
2:05:29
↑ 66↓ 880.2%
30K· 18.64 mi
8:10/mi
2:30:52
↑ 181↓ 1480.2%
20M
8:07/mi
2:41:54
↑ 64↓ 500.2%
21M
8:39/mi
2:50:33
↑ 106↓ 241.6%
35K· 21.75 mi
8:01/mi
2:56:33
↑ 17↓ 861.7%
23M
8:10/mi
3:06:46
↑ 23↓ 630.6%
24M
7:56/mi
3:14:42
↓ 821.3%
40K· 24.85 mi
8:00/mi
3:21:32
↓ 200.3%
25.2M
8:30/mi
3:24:28
↑ 13↓ 160.2%
Finish· 26.22 mi
7:46/mi
3:32:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:45:57
Pace8:05 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:46:26
Pace8:07 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1425:208:0925:20
8:09
-
10K
6.21 mi11:42:0450:108:0424:50
8:00
-0:09
15K
9.32 mi12:07:111:15:178:0525:07
8:05
+0:05
20K
12.43 mi12:32:241:40:308:0525:13
8:07
+0:02
Half
13.11 mi12:37:511:45:578:055:27
7:59
-0:08
25K
15.53 mi12:57:232:05:298:0519:32
8:03
+0:04
30K
18.64 mi13:22:462:30:528:0625:23
8:10
+0:07
20M
20.00 mi13:33:482:41:548:0611:02
8:07
-0:03
21M
21.00 mi13:42:272:50:338:078:39
8:39
+0:32
35K
21.75 mi13:48:272:56:338:076:00
8:01
-0:38
23M
23.00 mi13:58:403:06:468:0710:13
8:10
+0:09
24M
24.00 mi14:06:363:14:428:077:56
7:56
-0:14
40K
24.85 mi14:13:263:21:328:076:50
8:00
+0:04
25.2M
25.20 mi14:16:223:24:288:072:56
8:30
+0:30
Finish
26.22 mi14:24:173:32:238:067:55
7:46
-0:44

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

7:46 /mi

Average Pace

8:06 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:44

96% of race

Time at Steady Pace

8:39

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi11:17:1425:208:0925:20
8:09
#15112
10K
6.21 mi11:42:0450:108:0424:50
8:00
#14927
15K
9.32 mi12:07:111:15:178:0525:07
8:05
#14964
20K
12.43 mi12:32:241:40:308:0525:13
8:07
#14768
Half
13.11 mi12:37:511:45:578:055:27
7:59
#14746
25K
15.53 mi12:57:232:05:298:0519:32
8:03
#14488
30K
18.64 mi13:22:462:30:528:0625:23
8:10
#14053
20M
20.00 mi13:33:482:41:548:0611:02
8:07
#13793
21M
21.00 mi13:42:272:50:338:078:39
8:39
#13621
35K
21.75 mi13:48:272:56:338:076:00
8:01
#13550
23M
23.00 mi13:58:403:06:468:0710:13
8:10
#13352
24M
24.00 mi14:06:363:14:428:077:56
7:56
#13215
40K
24.85 mi14:13:263:21:328:076:50
8:00
#13065
25.2M
25.20 mi14:16:223:24:288:072:56
8:30
#13012
Finish
26.22 mi14:24:173:32:238:067:55
7:46
#12901
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi151124716471615062(Top 57%)4706(Top 41%)4706(Top 251%)
10K6.21 mi3.10 mi14927+1854609+1074609+10714760(Top 55%)4513(Top 40%)4513(Top 240%)
15K9.32 mi3.11 mi14964-374638-294638-2915062(Top 57%)4706(Top 41%)4706(Top 251%)
20K12.43 mi3.11 mi14768+1964538+1004538+10014328(Top 54%)4299(Top 38%)4299(Top 229%)
Half13.11 mi0.68 mi14746+224524+144524+1414298(Top 54%)4242(Top 37%)4242(Top 226%)
25K15.53 mi2.42 mi14488+2584393+1314393+13113203(Top 50%)3746(Top 33%)3746(Top 199%)
30K18.64 mi3.11 mi14053+4354179+2144179+21412148(Top 46%)3273(Top 29%)3273(Top 174%)
20M20.00 mi1.36 mi13793+2604034+1454034+14511191(Top 42%)2832(Top 25%)2832(Top 151%)
21M21.00 mi1.00 mi13621+1723945+893945+8911387(Top 43%)3085(Top 27%)3085(Top 164%)
35K21.75 mi0.75 mi13550+713914+313914+3112316(Top 46%)3607(Top 32%)3607(Top 192%)
23M23.00 mi1.25 mi13352+1983826+883826+8810922(Top 41%)2989(Top 26%)2989(Top 159%)
24M24.00 mi1.00 mi13215+1373773+533773+5310813(Top 41%)2992(Top 26%)2992(Top 159%)
40K24.85 mi0.85 mi13065+1503712+613712+6110049(Top 38%)2686(Top 24%)2686(Top 143%)
25.2M25.20 mi0.35 mi13012+533692+203692+209686(Top 36%)2569(Top 22%)2569(Top 137%)
Finish26.22 mi1.02 mi12901+1113642+503642+5010488(Top 39%)2941(Top 26%)2941(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

15062

Females

4706

F40-44

4706

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

14760

Females

4513

F40-44

4513

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

15062

Females

4706

F40-44

4706

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14328

Females

4299

F40-44

4299

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

14298

Females

4242

F40-44

4242

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

13203

Females

3746

F40-44

3746

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

12148

Females

3273

F40-44

3273

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

11191

Females

2832

F40-44

2832

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11387

Females

3085

F40-44

3085

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

12316

Females

3607

F40-44

3607

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10922

Females

2989

F40-44

2989

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

10813

Females

2992

F40-44

2992

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10049

Females

2686

F40-44

2686

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9686

Females

2569

F40-44

2569

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10488

Females

2941

F40-44

2941

Passing Analysis

Category:
Athletes Passed
2886
Passed By
675
Net Change
+2211
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15112
5K → 10K394209+185#15112#14927
10K → 15K173210-37#14927#14964
15K → 20K28286+196#14964#14768
20K → Half3816+22#14768#14746
Half → 25K29133+258#14746#14488
25K → 30K45722+435#14488#14053
30K → 20M2655+260#14053#13793
20M → 21M19624+172#13793#13621
21M → 35K9221+71#13621#13550
35K → 23M21416+198#13550#13352
23M → 24M14912+137#13352#13215
24M → 40K1555+150#13215#13065
40K → 25.2M585+53#13065#13012
25.2M → Finish12211+111#13012#12901
TOTALS2886675+2211
📊

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