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BOSTON MARATHON 2023

Brooke Stewart

Bib: 29927•F

MA

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
27:49
Rank: #20242
Start → 5K
27:49 | 8:57/mi
10K· 6.21 mi
55:05
Rank: #20019 (+223)
5K → 10K
27:16 | 8:47/mi
15K· 9.32 mi
1:22:40
Rank: #19975 (+44)
10K → 15K
27:35 | 8:53/mi
20K· 12.43 mi
1:51:31
Rank: #20231 (-256)
15K → 20K
28:51 | 9:17/mi
Half· 13.11 mi
1:57:41
Rank: #20259 (-28)
20K → Half
6:10 | 9:02/mi
25K· 15.53 mi
2:21:37
Rank: #20631 (-372)
Half → 25K
23:56 | 9:52/mi
30K· 18.64 mi
2:52:39
Rank: #20676 (-45)
25K → 30K
31:02 | 9:59/mi
20M
3:06:34
Rank: #20699 (-23)
30K → 20M
13:55 | 10:14/mi
21M
3:17:15
Rank: #20655 (+44)
20M → 21M
10:41 | 10:41/mi
35K· 21.75 mi
3:24:38
Rank: #20660 (-5)
21M → 35K
7:23 | 9:52/mi
23M
3:37:25
Rank: #20639 (+21)
35K → 23M
12:47 | 10:13/mi
24M
3:47:29
Rank: #20661 (-22)
23M → 24M
10:04 | 10:04/mi
40K· 24.85 mi
3:56:16
Rank: #20652 (+9)
24M → 40K
8:47 | 10:16/mi
25.2M
3:59:53
Rank: #20631 (+21)
40K → 25.2M
3:37 | 10:29/mi
Finish· 26.22 mi
4:09:38
Rank: #20618 (+13)
25.2M → Finish
9:45 | 9:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:41
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:11:57
Pace10:04 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:1527:498:5727:49
8:57
-
10K
6.21 mi12:13:3155:058:5227:16
8:47
-0:10
15K
9.32 mi12:41:061:22:408:5227:35
8:53
+0:06
20K
12.43 mi13:09:571:51:318:5828:51
9:17
+0:24
Half
13.11 mi13:16:071:57:418:596:10
9:02
-0:15
25K
15.53 mi13:40:032:21:379:0723:56
9:52
+0:50
30K
18.64 mi14:11:052:52:399:1631:02
9:59
+0:07
20M
20.00 mi14:25:003:06:349:2013:55
10:14
+0:15
21M
21.00 mi14:35:413:17:159:2410:41
10:41
+0:27
35K
21.75 mi14:43:043:24:389:257:23
9:52
-0:49
23M
23.00 mi14:55:513:37:259:2712:47
10:13
+0:21
24M
24.00 mi15:05:553:47:299:2910:04
10:04
-0:09
40K
24.85 mi15:14:423:56:169:308:47
10:16
+0:12
25.2M
25.20 mi15:18:193:59:539:313:37
10:29
+0:13
Finish
26.22 mi15:28:044:09:389:329:45
9:34
-0:55

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

8:47 /mi

Average Pace

9:32 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:26

51% of race

Time at Steady Pace

1:12:25

29% of race

Time at Slower Pace

49:47

20% of race

Average Pace: 9:31 /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 mi11:46:1527:498:5727:49
8:57
#20242
10K
6.21 mi12:13:3155:058:5227:16
8:47
#20019
15K
9.32 mi12:41:061:22:408:5227:35
8:53
#19975
20K
12.43 mi13:09:571:51:318:5828:51
9:17
#20231
Half
13.11 mi13:16:071:57:418:596:10
9:02
#20259
25K
15.53 mi13:40:032:21:379:0723:56
9:52
#20631
30K
18.64 mi14:11:052:52:399:1631:02
9:59
#20676
20M
20.00 mi14:25:003:06:349:2013:55
10:14
#20699
21M
21.00 mi14:35:413:17:159:2410:41
10:41
#20655
35K
21.75 mi14:43:043:24:389:257:23
9:52
#20660
23M
23.00 mi14:55:513:37:259:2712:47
10:13
#20639
24M
24.00 mi15:05:553:47:299:2910:04
10:04
#20661
40K
24.85 mi15:14:423:56:169:308:47
10:16
#20652
25.2M
25.20 mi15:18:193:59:539:313:37
10:29
#20631
Finish
26.22 mi15:28:044:09:389:329:45
9:34
#20618
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi202427966796619942(Top 75%)7654(Top 67%)7654(Top 157%)
10K6.21 mi3.10 mi20019+2237777+1897777+18919821(Top 74%)7594(Top 66%)7594(Top 155%)
15K9.32 mi3.11 mi19975+447725+527725+5219942(Top 75%)7654(Top 67%)7654(Top 157%)
20K12.43 mi3.11 mi20231-2567850-1257850-12520928(Top 79%)8193(Top 72%)8193(Top 168%)
Half13.11 mi0.68 mi20259-287863-137863-1320628(Top 77%)8041(Top 70%)8041(Top 165%)
25K15.53 mi2.42 mi20631-3728060-1978060-19721910(Top 82%)8788(Top 77%)8788(Top 180%)
30K18.64 mi3.11 mi20676-458097-378097-3721006(Top 79%)8346(Top 73%)8346(Top 171%)
20M20.00 mi1.36 mi20699-238127-308127-3021124(Top 79%)8482(Top 74%)8482(Top 174%)
21M21.00 mi1.00 mi20655+448111+168111+1620121(Top 76%)7993(Top 70%)7993(Top 164%)
35K21.75 mi0.75 mi20660-58122-118122-1120925(Top 79%)8449(Top 74%)8449(Top 173%)
23M23.00 mi1.25 mi20639+218127-58127-520614(Top 77%)8299(Top 73%)8299(Top 170%)
24M24.00 mi1.00 mi20661-228156-298156-2920976(Top 79%)8527(Top 75%)8527(Top 175%)
40K24.85 mi0.85 mi20652+98161-58161-520677(Top 78%)8428(Top 74%)8428(Top 173%)
25.2M25.20 mi0.35 mi20631+218151+108151+1019118(Top 72%)7579(Top 66%)7579(Top 155%)
Finish26.22 mi1.02 mi20618+138155-48155-420370(Top 77%)8227(Top 72%)8227(Top 168%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

19942

Females

7654

F18-39

7654

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19821

Females

7594

F18-39

7594

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

19942

Females

7654

F18-39

7654

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

20928

Females

8193

F18-39

8193

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

20628

Females

8041

F18-39

8041

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21910

Females

8788

F18-39

8788

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

21006

Females

8346

F18-39

8346

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

21124

Females

8482

F18-39

8482

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20121

Females

7993

F18-39

7993

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

20925

Females

8449

F18-39

8449

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

20614

Females

8299

F18-39

8299

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

20976

Females

8527

F18-39

8527

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20677

Females

8428

F18-39

8428

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19118

Females

7579

F18-39

7579

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20370

Females

8227

F18-39

8227

Passing Analysis

Category:
Athletes Passed
1383
Passed By
1759
Net Change
-376
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20242
5K → 10K449226+223#20242#20019
10K → 15K210166+44#20019#19975
15K → 20K102358-256#19975#20231
20K → Half2149-28#20231#20259
Half → 25K23395-372#20259#20631
25K → 30K137182-45#20631#20676
30K → 20M6790-23#20676#20699
20M → 21M9753+44#20699#20655
21M → 35K3843-5#20655#20660
35K → 23M7958+21#20660#20639
23M → 24M3961-22#20639#20661
24M → 40K4536+9#20661#20652
40K → 25.2M3110+21#20652#20631
25.2M → Finish4532+13#20631#20618
TOTALS13831759-376
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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