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BOSTON MARATHON 2023

Geneviève Girard

QC

Bib: 20297 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 48%
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:30/mi
26:23
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:28/mi
52:41
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:33/mi
1:19:14
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:48/mi
1:46:34
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:39/mi
1:52:28
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:52/mi
2:13:58
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:15/mi
2:42:42
↑ 181↓ 1480.2%
138 ft elev
20M
9:19/mi
2:55:22
↑ 64↓ 500.2%
148 ft elev
21M
9:55/mi
3:05:17
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:48/mi
3:11:52
↑ 17↓ 861.7%
156 ft elev
23M
9:13/mi
3:23:24
↑ 23↓ 630.6%
116 ft elev
24M
8:46/mi
3:32:10
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:45/mi
3:39:39
↓ 200.3%
20 ft elev
25.2M
9:08/mi
3:42:48
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:17/mi
3:51:14
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:28
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time1:58:46
Pace9:04 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0526:238:3026:23
8:30
-
10K
6.21 mi11:45:2352:418:2926:18
8:28
-0:02
15K
9.32 mi12:11:561:19:148:3026:33
8:33
+0:05
20K
12.43 mi12:39:161:46:348:3527:20
8:48
+0:15
Half
13.11 mi12:45:101:52:288:355:54
8:39
-0:09
25K
15.53 mi13:06:402:13:588:3721:30
8:52
+0:13
30K
18.64 mi13:35:242:42:428:4428:44
9:15
+0:23
20M
20.00 mi13:48:042:55:228:4612:40
9:19
+0:04
21M
21.00 mi13:57:593:05:178:499:55
9:55
+0:36
35K
21.75 mi14:04:343:11:528:496:35
8:48
-1:07
23M
23.00 mi14:16:063:23:248:5111:32
9:13
+0:25
24M
24.00 mi14:24:523:32:108:508:46
8:46
-0:27
40K
24.85 mi14:32:213:39:398:507:29
8:45
-0:01
25.2M
25.20 mi14:35:303:42:488:503:09
9:08
+0:23
Finish
26.22 mi14:43:563:51:148:508:26
8:17
-0:51

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

8:17 /mi

Average Pace

8:50 /mi

Slowest Pace

9:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:14

71% of race

Time at Steady Pace

56:05

24% of race

Time at Slower Pace

9:55

4% of race

Average Pace: 8:49 /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 mi11:19:0526:238:3026:23
8:30
#17516
10K
6.21 mi11:45:2352:418:2926:18
8:28
#17787
15K
9.32 mi12:11:561:19:148:3026:33
8:33
#17863
20K
12.43 mi12:39:161:46:348:3527:20
8:48
#18059
Half
13.11 mi12:45:101:52:288:355:54
8:39
#18082
25K
15.53 mi13:06:402:13:588:3721:30
8:52
#18105
30K
18.64 mi13:35:242:42:428:4428:44
9:15
#18150
20M
20.00 mi13:48:042:55:228:4612:40
9:19
#18145
21M
21.00 mi13:57:593:05:178:499:55
9:55
#18104
35K
21.75 mi14:04:343:11:528:496:35
8:48
#18073
23M
23.00 mi14:16:063:23:248:5111:32
9:13
#18020
24M
24.00 mi14:24:523:32:108:508:46
8:46
#17935
40K
24.85 mi14:32:213:39:398:507:29
8:45
#17824
25.2M
25.20 mi14:35:303:42:488:503:09
9:08
#17763
Finish
26.22 mi14:43:563:51:148:508:26
8:17
#17613
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi175166265626518127(Top 68%)6575(Top 58%)6575(Top 362%)
10K6.21 mi3.10 mi17787-2716395-1306395-13018036(Top 68%)6496(Top 57%)6496(Top 358%)
15K9.32 mi3.11 mi17863-766442-476442-4718127(Top 68%)6575(Top 58%)6575(Top 362%)
20K12.43 mi3.11 mi18059-1966550-1086550-10818667(Top 70%)6893(Top 60%)6893(Top 379%)
Half13.11 mi0.68 mi18082-236557-76557-718631(Top 70%)6845(Top 60%)6845(Top 377%)
25K15.53 mi2.42 mi18105-236595-386595-3818311(Top 69%)6732(Top 59%)6732(Top 371%)
30K18.64 mi3.11 mi18150-456661-666661-6618398(Top 69%)6860(Top 60%)6860(Top 378%)
20M20.00 mi1.36 mi18145+56665-46665-418113(Top 68%)6799(Top 60%)6799(Top 374%)
21M21.00 mi1.00 mi18104+416656+96656+917731(Top 67%)6600(Top 58%)6600(Top 363%)
35K21.75 mi0.75 mi18073+316639+176639+1716969(Top 64%)6263(Top 55%)6263(Top 345%)
23M23.00 mi1.25 mi18020+536616+236616+2317134(Top 64%)6363(Top 56%)6363(Top 350%)
24M24.00 mi1.00 mi17935+856586+306586+3016056(Top 60%)5843(Top 51%)5843(Top 322%)
40K24.85 mi0.85 mi17824+1116525+616525+6114872(Top 56%)5234(Top 46%)5234(Top 288%)
25.2M25.20 mi0.35 mi17763+616499+266499+2613393(Top 50%)4464(Top 39%)4464(Top 246%)
Finish26.22 mi1.02 mi17613+1506426+736426+7314002(Top 53%)4753(Top 42%)4753(Top 262%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

18127

Females

6575

F45-49

6575

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

18036

Females

6496

F45-49

6496

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

18127

Females

6575

F45-49

6575

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

18667

Females

6893

F45-49

6893

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

18631

Females

6845

F45-49

6845

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

18311

Females

6732

F45-49

6732

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

18398

Females

6860

F45-49

6860

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

18113

Females

6799

F45-49

6799

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17731

Females

6600

F45-49

6600

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

16969

Females

6263

F45-49

6263

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

17134

Females

6363

F45-49

6363

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

16056

Females

5843

F45-49

5843

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14872

Females

5234

F45-49

5234

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13393

Females

4464

F45-49

4464

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14002

Females

4753

F45-49

4753

Passing Analysis

Category:
Athletes Passed
1596
Passed By
1693
Net Change
-97
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17516
5K → 10K194465-271#17516#17787
10K → 15K163239-76#17787#17863
15K → 20K114310-196#17863#18059
20K → Half2144-23#18059#18082
Half → 25K122145-23#18082#18105
25K → 30K171216-45#18105#18150
30K → 20M9287+5#18150#18145
20M → 21M11776+41#18145#18104
21M → 35K6231+31#18104#18073
35K → 23M10047+53#18073#18020
23M → 24M9611+85#18020#17935
24M → 40K1165+111#17935#17824
40K → 25.2M632+61#17824#17763
25.2M → Finish16515+150#17763#17613
TOTALS15961693-97
📊

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