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BOSTON MARATHON 2023

Martina Brandi

Bib: 31708•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:28
Rank: #22046
Start → 5K
9:29/mi
29:28 split
10K· 6.21 mi
58:31
Rank: #22102 (-56)
5K → 10K
9:21/mi
29:03 split
15K· 9.32 mi
1:27:55
Rank: #22089 (+13)
10K → 15K
9:28/mi
29:24 split
20K· 12.43 mi
1:58:17
Rank: #22172 (-83)
15K → 20K
9:46/mi
30:22 split
Half· 13.11 mi
2:04:58
Rank: #22206 (-34)
20K → Half
9:48/mi
6:41 split
25K· 15.53 mi
2:30:43
Rank: #22483 (-277)
Half → 25K
10:37/mi
25:45 split
30K· 18.64 mi
3:06:36
Rank: #22818 (-335)
25K → 30K
11:33/mi
35:53 split
20M
3:21:53
Rank: #22833 (-15)
30K → 20M
11:15/mi
15:17 split
21M
3:33:59
Rank: #22864 (-31)
20M → 21M
12:06/mi
12:06 split
35K· 21.75 mi
3:41:43
Rank: #22833 (+31)
21M → 35K
10:20/mi
7:44 split
23M
3:55:50
Rank: #22825 (+8)
35K → 23M
11:16/mi
14:07 split
24M
4:06:23
Rank: #22785 (+40)
23M → 24M
10:33/mi
10:33 split
40K· 24.85 mi
4:15:53
Rank: #22774 (+11)
24M → 40K
11:07/mi
9:30 split
25.2M
4:20:38
Rank: #22825 (-51)
40K → 25.2M
13:46/mi
4:45 split
Finish· 26.22 mi
4:31:07
Rank: #22825
25.2M → Finish
10:17/mi
10:29 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:58
Pace9:32 /mi
2nd Half
Distance13.11 mi
Time2:26:09
Pace11:09 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0729:289:2929:28
9:29
-
10K
6.21 mi12:21:1058:319:2529:03
9:21
-0:08
15K
9.32 mi12:50:341:27:559:2629:24
9:28
+0:07
20K
12.43 mi13:20:561:58:179:3130:22
9:46
+0:18
Half
13.11 mi13:27:372:04:589:326:41
9:48
+0:02
25K
15.53 mi13:53:222:30:439:4225:45
10:37
+0:49
30K
18.64 mi14:29:153:06:3610:0135:53
11:33
+0:56
20M
20.00 mi14:44:323:21:5310:0615:17
11:15
-0:18
21M
21.00 mi14:56:383:33:5910:1112:06
12:06
+0:51
35K
21.75 mi15:04:223:41:4310:127:44
10:20
-1:46
23M
23.00 mi15:18:293:55:5010:1514:07
11:16
+0:56
24M
24.00 mi15:29:024:06:2310:1610:33
10:33
-0:43
40K
24.85 mi15:38:324:15:5310:189:30
11:07
+0:34
25.2M
25.20 mi15:43:174:20:3810:214:45
13:46
+2:39
Finish
26.22 mi15:53:464:31:0710:2110:29
10:17
-3:29

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

9:21 /mi

Average Pace

10:21 /mi

Slowest Pace

13:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:58

46% of race

Time at Steady Pace

1:04:01

24% of race

Time at Slower Pace

1:22:08

30% of race

Average Pace: 10:20 /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 mi11:52:0729:289:2929:28
9:29
#22046
10K
6.21 mi12:21:1058:319:2529:03
9:21
#22102
15K
9.32 mi12:50:341:27:559:2629:24
9:28
#22089
20K
12.43 mi13:20:561:58:179:3130:22
9:46
#22172
Half
13.11 mi13:27:372:04:589:326:41
9:48
#22206
25K
15.53 mi13:53:222:30:439:4225:45
10:37
#22483
30K
18.64 mi14:29:153:06:3610:0135:53
11:33
#22818
20M
20.00 mi14:44:323:21:5310:0615:17
11:15
#22833
21M
21.00 mi14:56:383:33:5910:1112:06
12:06
#22864
35K
21.75 mi15:04:223:41:4310:127:44
10:20
#22833
23M
23.00 mi15:18:293:55:5010:1514:07
11:16
#22825
24M
24.00 mi15:29:024:06:2310:1610:33
10:33
#22785
40K
24.85 mi15:38:324:15:5310:189:30
11:07
#22774
25.2M
25.20 mi15:43:174:20:3810:214:45
13:46
#22825
Finish
26.22 mi15:53:464:31:0710:2110:29
10:17
#22825
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi220468904890422152(Top 83%)8878(Top 78%)8878(Top 182%)
10K6.21 mi3.10 mi22102-568905-18905-122080(Top 83%)8860(Top 78%)8860(Top 181%)
15K9.32 mi3.11 mi22089+138889+168889+1622152(Top 83%)8878(Top 78%)8878(Top 182%)
20K12.43 mi3.11 mi22172-838921-328921-3222347(Top 84%)8996(Top 79%)8996(Top 184%)
Half13.11 mi0.68 mi22206-348943-228943-2222882(Top 86%)9292(Top 81%)9292(Top 190%)
25K15.53 mi2.42 mi22483-2779095-1529095-15223387(Top 88%)9610(Top 84%)9610(Top 197%)
30K18.64 mi3.11 mi22818-3359291-1969291-19623930(Top 90%)9977(Top 87%)9977(Top 204%)
20M20.00 mi1.36 mi22833-159309-189309-1823095(Top 87%)9562(Top 84%)9562(Top 196%)
21M21.00 mi1.00 mi22864-319335-269335-2622913(Top 86%)9505(Top 83%)9505(Top 195%)
35K21.75 mi0.75 mi22833+319325+109325+1022094(Top 83%)9107(Top 80%)9107(Top 186%)
23M23.00 mi1.25 mi22825+89338-139338-1322855(Top 86%)9513(Top 83%)9513(Top 195%)
24M24.00 mi1.00 mi22785+409325+139325+1322147(Top 83%)9186(Top 80%)9186(Top 188%)
40K24.85 mi0.85 mi22774+119323+29323+222591(Top 85%)9446(Top 83%)9446(Top 193%)
25.2M25.20 mi0.35 mi22825-519350-279350-2724815(Top 93%)10595(Top 93%)10595(Top 217%)
Finish26.22 mi1.02 mi228259356-69356-622534(Top 85%)9409(Top 82%)9409(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

22152

Females

8878

F18-39

8878

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

22080

Females

8860

F18-39

8860

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

22152

Females

8878

F18-39

8878

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

22347

Females

8996

F18-39

8996

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22882

Females

9292

F18-39

9292

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

23387

Females

9610

F18-39

9610

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

23930

Females

9977

F18-39

9977

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

23095

Females

9562

F18-39

9562

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

22913

Females

9505

F18-39

9505

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

22094

Females

9107

F18-39

9107

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22855

Females

9513

F18-39

9513

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

22147

Females

9186

F18-39

9186

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22591

Females

9446

F18-39

9446

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24815

Females

10595

F18-39

10595

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

22534

Females

9409

F18-39

9409

Passing Analysis

Category:
Athletes Passed
909
Passed By
1688
Net Change
-779
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22046
5K → 10K217273-56#22046#22102
10K → 15K188175+13#22102#22089
15K → 20K104187-83#22089#22172
20K → Half1246-34#22172#22206
Half → 25K37314-277#22206#22483
25K → 30K34369-335#22483#22818
30K → 20M5671-15#22818#22833
20M → 21M3768-31#22833#22864
21M → 35K4817+31#22864#22833
35K → 23M6052+8#22833#22825
23M → 24M5414+40#22825#22785
24M → 40K3322+11#22785#22774
40K → 25.2M253-51#22774#22825
25.2M → Finish27270#22825#22825
TOTALS9091688-779
📊

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