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BOSTON MARATHON 2023

Michelle Marut

Bib: 15676•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 31%
Gender (Female)
#0 / 11423
Top 12%
Masters (Masters Women)
#0 / 6539
Top 4%
Division (F45-49)
#0 / 1817
Top 4%
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
7:19/mi
22:45
↑ 97↓ 3451.5%
10K· 6.21 mi
7:13/mi
45:11
↑ 79↓ 1380.4%
15K· 9.32 mi
7:10/mi
1:07:27
↑ 67↓ 78
20K· 12.43 mi
7:18/mi
1:30:08
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:35:03
↑ 19↓ 370.5%
25K· 15.53 mi
7:20/mi
1:52:51
↑ 66↓ 880.2%
30K· 18.64 mi
7:37/mi
2:16:31
↑ 181↓ 1480.2%
20M
7:36/mi
2:26:50
↑ 64↓ 500.2%
21M
8:19/mi
2:35:09
↑ 106↓ 241.6%
35K· 21.75 mi
7:32/mi
2:40:47
↑ 17↓ 861.7%
23M
8:01/mi
2:50:49
↑ 23↓ 630.6%
24M
7:41/mi
2:58:30
↓ 821.3%
40K· 24.85 mi
8:10/mi
3:05:29
↓ 200.3%
25.2M
8:48/mi
3:08:31
↑ 13↓ 160.2%
Finish· 26.22 mi
7:49/mi
3:16:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:03
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:41:26
Pace7:44 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3422:457:1922:45
7:19
-
10K
6.21 mi11:15:0045:117:1622:26
7:13
-0:06
15K
9.32 mi11:37:161:07:277:1422:16
7:10
-0:03
20K
12.43 mi11:59:571:30:087:1522:41
7:18
+0:08
Half
13.11 mi12:04:521:35:037:154:55
7:12
-0:06
25K
15.53 mi12:22:401:52:517:1617:48
7:20
+0:08
30K
18.64 mi12:46:202:16:317:1923:40
7:37
+0:17
20M
20.00 mi12:56:392:26:507:2010:19
7:36
-0:01
21M
21.00 mi13:04:582:35:097:238:19
8:19
+0:43
35K
21.75 mi13:10:362:40:477:245:38
7:32
-0:47
23M
23.00 mi13:20:382:50:497:2610:02
8:01
+0:29
24M
24.00 mi13:28:192:58:307:267:41
7:41
-0:20
40K
24.85 mi13:35:183:05:297:286:59
8:10
+0:29
25.2M
25.20 mi13:38:203:08:317:293:02
8:48
+0:38
Finish
26.22 mi13:46:183:16:297:307:58
7:49
-0:59

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

7:10 /mi

Average Pace

7:30 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:51

57% of race

Time at Steady Pace

55:16

28% of race

Time at Slower Pace

28:22

14% of race

Average Pace: 7:30 /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 mi10:52:3422:457:1922:45
7:19
#8270
10K
6.21 mi11:15:0045:117:1622:26
7:13
#8270
15K
9.32 mi11:37:161:07:277:1422:16
7:10
#8025
20K
12.43 mi11:59:571:30:087:1522:41
7:18
#7915
Half
13.11 mi12:04:521:35:037:154:55
7:12
#7919
25K
15.53 mi12:22:401:52:517:1617:48
7:20
#7824
30K
18.64 mi12:46:202:16:317:1923:40
7:37
#7810
20M
20.00 mi12:56:392:26:507:2010:19
7:36
#7749
21M
21.00 mi13:04:582:35:097:238:19
8:19
#7769
35K
21.75 mi13:10:362:40:477:245:38
7:32
#7799
23M
23.00 mi13:20:382:50:497:2610:02
8:01
#7904
24M
24.00 mi13:28:192:58:307:267:41
7:41
#7931
40K
24.85 mi13:35:183:05:297:286:59
8:10
#8004
25.2M
25.20 mi13:38:203:08:317:293:02
8:48
#8069
Finish
26.22 mi13:46:183:16:297:307:58
7:49
#8160
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi8270111511157581(Top 28%)924(Top 8%)924(Top 51%)
10K6.21 mi3.10 mi82701130-151130-158270(Top 31%)1133(Top 10%)1133(Top 62%)
15K9.32 mi3.11 mi8025+2451048+821048+827581(Top 28%)924(Top 8%)924(Top 51%)
20K12.43 mi3.11 mi7915+1101024+241024+247806(Top 29%)1037(Top 9%)1037(Top 57%)
Half13.11 mi0.68 mi7919-41030-61030-67983(Top 30%)1092(Top 10%)1092(Top 60%)
25K15.53 mi2.42 mi7824+951012+181012+187580(Top 28%)1047(Top 9%)1047(Top 58%)
30K18.64 mi3.11 mi7810+141051-391051-398075(Top 30%)1339(Top 12%)1339(Top 74%)
20M20.00 mi1.36 mi7749+611038+131038+137462(Top 28%)1201(Top 11%)1201(Top 66%)
21M21.00 mi1.00 mi7769-201059-211059-219332(Top 35%)2057(Top 18%)2057(Top 113%)
35K21.75 mi0.75 mi7799-301079-201079-208756(Top 33%)1789(Top 16%)1789(Top 98%)
23M23.00 mi1.25 mi7904-1051149-701149-709842(Top 37%)2426(Top 21%)2426(Top 134%)
24M24.00 mi1.00 mi7931-271181-321181-328990(Top 34%)2084(Top 18%)2084(Top 115%)
40K24.85 mi0.85 mi8004-731226-451226-4511145(Top 42%)3215(Top 28%)3215(Top 177%)
25.2M25.20 mi0.35 mi8069-651259-331259-3311323(Top 43%)3335(Top 29%)3335(Top 184%)
Finish26.22 mi1.02 mi8160-911314-551314-5510803(Top 41%)3077(Top 27%)3077(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7581

Females

924

F45-49

924

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8270

Females

1133

F45-49

1133

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7581

Females

924

F45-49

924

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

7806

Females

1037

F45-49

1037

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7983

Females

1092

F45-49

1092

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7580

Females

1047

F45-49

1047

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8075

Females

1339

F45-49

1339

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7462

Females

1201

F45-49

1201

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9332

Females

2057

F45-49

2057

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8756

Females

1789

F45-49

1789

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

9842

Females

2426

F45-49

2426

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8990

Females

2084

F45-49

2084

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11145

Females

3215

F45-49

3215

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11323

Females

3335

F45-49

3335

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

10803

Females

3077

F45-49

3077

Passing Analysis

Category:
Athletes Passed
1381
Passed By
1271
Net Change
+110
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8270
5K → 10K2282280#8270#8270
10K → 15K29045+245#8270#8025
15K → 20K17161+110#8025#7915
20K → Half2327-4#7915#7919
Half → 25K13641+95#7919#7824
25K → 30K149135+14#7824#7810
30K → 20M9635+61#7810#7749
20M → 21M6080-20#7749#7769
21M → 35K3363-30#7769#7799
35K → 23M52157-105#7799#7904
23M → 24M5784-27#7904#7931
24M → 40K41114-73#7931#8004
40K → 25.2M1277-65#8004#8069
25.2M → Finish33124-91#8069#8160
TOTALS13811271+110
📊

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