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BOSTON MARATHON 2023

Jamie Gaines

Bib: 27069•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

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
9:51/mi
30:37
↑ 97↓ 3451.5%
10K· 6.21 mi
9:29/mi
1:00:04
↑ 79↓ 1380.4%
15K· 9.32 mi
9:20/mi
1:29:03
↑ 67↓ 78
20K· 12.43 mi
9:23/mi
1:58:11
↑ 106↓ 860.1%
Half· 13.11 mi
9:26/mi
2:04:37
↑ 19↓ 370.5%
25K· 15.53 mi
9:39/mi
2:28:02
↑ 66↓ 880.2%
30K· 18.64 mi
10:02/mi
2:59:11
↑ 181↓ 1480.2%
20M
10:11/mi
3:13:01
↑ 64↓ 500.2%
21M
10:44/mi
3:23:45
↑ 106↓ 241.6%
35K· 21.75 mi
10:12/mi
3:31:23
↑ 17↓ 861.7%
23M
10:41/mi
3:44:45
↑ 23↓ 630.6%
24M
10:03/mi
3:54:48
↓ 821.3%
40K· 24.85 mi
10:36/mi
4:03:52
↓ 200.3%
25.2M
10:50/mi
4:07:36
↑ 13↓ 160.2%
Finish· 26.22 mi
9:34/mi
4:17:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:37
Pace9:30 /mi
2nd Half
Distance13.11 mi
Time2:12:44
Pace10:08 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0530:379:5130:37
9:51
-
10K
6.21 mi12:20:321:00:049:4029:27
9:29
-0:22
15K
9.32 mi12:49:311:29:039:3328:59
9:20
-0:09
20K
12.43 mi13:18:391:58:119:3129:08
9:23
+0:03
Half
13.11 mi13:25:052:04:379:306:26
9:26
+0:03
25K
15.53 mi13:48:302:28:029:3223:25
9:39
+0:13
30K
18.64 mi14:19:392:59:119:3731:09
10:02
+0:23
20M
20.00 mi14:33:293:13:019:3913:50
10:11
+0:09
21M
21.00 mi14:44:133:23:459:4210:44
10:44
+0:33
35K
21.75 mi14:51:513:31:239:437:38
10:12
-0:32
23M
23.00 mi15:05:133:44:459:4613:22
10:41
+0:29
24M
24.00 mi15:15:163:54:489:4710:03
10:03
-0:38
40K
24.85 mi15:24:204:03:529:499:04
10:36
+0:33
25.2M
25.20 mi15:28:044:07:369:503:44
10:50
+0:14
Finish
26.22 mi15:37:494:17:219:499:45
9:34
-1:16

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

9:20 /mi

Average Pace

9:49 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:40:27

86% of race

Time at Steady Pace

36:54

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:49 /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 mi11:51:0530:379:5130:37
9:51
#23070
10K
6.21 mi12:20:321:00:049:4029:27
9:29
#22798
15K
9.32 mi12:49:311:29:039:3328:59
9:20
#22468
20K
12.43 mi13:18:391:58:119:3129:08
9:23
#22146
Half
13.11 mi13:25:052:04:379:306:26
9:26
#22129
25K
15.53 mi13:48:302:28:029:3223:25
9:39
#21975
30K
18.64 mi14:19:392:59:119:3731:09
10:02
#21789
20M
20.00 mi14:33:293:13:019:3913:50
10:11
#21733
21M
21.00 mi14:44:133:23:459:4210:44
10:44
#21652
35K
21.75 mi14:51:513:31:239:437:38
10:12
#21677
23M
23.00 mi15:05:133:44:459:4613:22
10:41
#21658
24M
24.00 mi15:15:163:54:489:4710:03
10:03
#21636
40K
24.85 mi15:24:204:03:529:499:04
10:36
#21646
25.2M
25.20 mi15:28:044:07:369:503:44
10:50
#21618
Finish
26.22 mi15:37:494:17:219:499:45
9:34
#21564
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi230709431943121734(Top 82%)8637(Top 76%)8637(Top 177%)
10K6.21 mi3.10 mi22798+2729253+1789253+17822463(Top 84%)9067(Top 79%)9067(Top 186%)
15K9.32 mi3.11 mi22468+3309075+1789075+17821734(Top 82%)8637(Top 76%)8637(Top 177%)
20K12.43 mi3.11 mi22146+3228909+1668909+16621191(Top 80%)8340(Top 73%)8340(Top 171%)
Half13.11 mi0.68 mi22129+178900+98900+921931(Top 82%)8746(Top 77%)8746(Top 179%)
25K15.53 mi2.42 mi21975+1548812+888812+8821331(Top 80%)8457(Top 74%)8457(Top 173%)
30K18.64 mi3.11 mi21789+1868714+988714+9821107(Top 79%)8406(Top 74%)8406(Top 172%)
20M20.00 mi1.36 mi21733+568696+188696+1820973(Top 79%)8400(Top 74%)8400(Top 172%)
21M21.00 mi1.00 mi21652+818659+378659+3720237(Top 76%)8058(Top 71%)8058(Top 165%)
35K21.75 mi0.75 mi21677-258684-258684-2521797(Top 82%)8931(Top 78%)8931(Top 183%)
23M23.00 mi1.25 mi21658+198692-88692-821711(Top 82%)8913(Top 78%)8913(Top 182%)
24M24.00 mi1.00 mi21636+228692869220940(Top 79%)8510(Top 74%)8510(Top 174%)
40K24.85 mi0.85 mi21646-108704-128704-1221478(Top 81%)8886(Top 78%)8886(Top 182%)
25.2M25.20 mi0.35 mi21618+288696+88696+820084(Top 75%)8115(Top 71%)8115(Top 166%)
Finish26.22 mi1.02 mi21564+548674+228674+2220378(Top 77%)8235(Top 72%)8235(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

21734

Females

8637

F18-39

8637

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

22463

Females

9067

F18-39

9067

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

21734

Females

8637

F18-39

8637

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

21191

Females

8340

F18-39

8340

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

21931

Females

8746

F18-39

8746

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

21331

Females

8457

F18-39

8457

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

21107

Females

8406

F18-39

8406

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

20973

Females

8400

F18-39

8400

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

20237

Females

8058

F18-39

8058

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

21797

Females

8931

F18-39

8931

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

21711

Females

8913

F18-39

8913

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

20940

Females

8510

F18-39

8510

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21478

Females

8886

F18-39

8886

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

20084

Females

8115

F18-39

8115

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

20378

Females

8235

F18-39

8235

Passing Analysis

Category:
Athletes Passed
2039
Passed By
533
Net Change
+1506
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23070
5K → 10K391119+272#23070#22798
10K → 15K36232+330#22798#22468
15K → 20K34422+322#22468#22146
20K → Half3619+17#22146#22129
Half → 25K17925+154#22129#21975
25K → 30K23852+186#21975#21789
30K → 20M9034+56#21789#21733
20M → 21M10322+81#21733#21652
21M → 35K2954-25#21652#21677
35K → 23M7354+19#21677#21658
23M → 24M5432+22#21658#21636
24M → 40K3141-10#21636#21646
40K → 25.2M3911+28#21646#21618
25.2M → Finish7016+54#21618#21564
TOTALS2039533+1506
📊

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