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BOSTON MARATHON 2023

Megan Giguere

Bib: 17069•F

NH

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 25%
Division (F18-39)
#0 / 4884
Top 42%
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
7:55/mi
24:35
↑ 97↓ 3451.5%
10K· 6.21 mi
7:40/mi
48:24
↑ 79↓ 1380.4%
15K· 9.32 mi
7:36/mi
1:12:00
↑ 67↓ 78
20K· 12.43 mi
7:41/mi
1:35:51
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:40:58
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:59:38
↑ 66↓ 880.2%
30K· 18.64 mi
7:55/mi
2:24:13
↑ 181↓ 1480.2%
20M
8:09/mi
2:35:18
↑ 64↓ 500.2%
21M
8:53/mi
2:44:11
↑ 106↓ 241.6%
35K· 21.75 mi
7:51/mi
2:50:03
↑ 17↓ 861.7%
23M
8:21/mi
3:00:30
↑ 23↓ 630.6%
24M
8:05/mi
3:08:35
↓ 821.3%
40K· 24.85 mi
8:22/mi
3:15:44
↓ 200.3%
25.2M
9:31/mi
3:19:01
↑ 13↓ 160.2%
Finish· 26.22 mi
8:21/mi
3:27:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:58
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:46:34
Pace8:08 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2824:357:5524:35
7:55
-
10K
6.21 mi11:39:1748:247:4723:49
7:40
-0:15
15K
9.32 mi12:02:531:12:007:4323:36
7:36
-0:04
20K
12.43 mi12:26:441:35:517:4323:51
7:41
+0:05
Half
13.11 mi12:31:511:40:587:425:07
7:30
-0:11
25K
15.53 mi12:50:311:59:387:4218:40
7:42
+0:12
30K
18.64 mi13:15:062:24:137:4424:35
7:55
+0:13
20M
20.00 mi13:26:112:35:187:4611:05
8:09
+0:14
21M
21.00 mi13:35:042:44:117:498:53
8:53
+0:44
35K
21.75 mi13:40:562:50:037:495:52
7:51
-1:02
23M
23.00 mi13:51:233:00:307:5110:27
8:21
+0:30
24M
24.00 mi13:59:283:08:357:518:05
8:05
-0:16
40K
24.85 mi14:06:373:15:447:537:09
8:22
+0:17
25.2M
25.20 mi14:09:543:19:017:543:17
9:31
+1:09
Finish
26.22 mi14:18:253:27:327:558:31
8:21
-1:10

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

7:30 /mi

Average Pace

7:55 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:43

14% of race

Time at Steady Pace

2:20:32

68% of race

Time at Slower Pace

38:17

18% of race

Average Pace: 7:55 /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 mi11:15:2824:357:5524:35
7:55
#13363
10K
6.21 mi11:39:1748:247:4723:49
7:40
#12596
15K
9.32 mi12:02:531:12:007:4323:36
7:36
#12011
20K
12.43 mi12:26:441:35:517:4323:51
7:41
#11636
Half
13.11 mi12:31:511:40:587:425:07
7:30
#11550
25K
15.53 mi12:50:311:59:387:4218:40
7:42
#11311
30K
18.64 mi13:15:062:24:137:4424:35
7:55
#11059
20M
20.00 mi13:26:112:35:187:4611:05
8:09
#11063
21M
21.00 mi13:35:042:44:117:498:53
8:53
#11148
35K
21.75 mi13:40:562:50:037:495:52
7:51
#11142
23M
23.00 mi13:51:233:00:307:5110:27
8:21
#11190
24M
24.00 mi13:59:283:08:357:518:05
8:05
#11222
40K
24.85 mi14:06:373:15:447:537:09
8:22
#11256
25.2M
25.20 mi14:09:543:19:017:543:17
9:31
#11339
Finish
26.22 mi14:18:253:27:327:558:31
8:21
#11465
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi133633648364811002(Top 41%)2346(Top 21%)2346(Top 48%)
10K6.21 mi3.10 mi12596+7673207+4413207+44111957(Top 45%)2844(Top 25%)2844(Top 58%)
15K9.32 mi3.11 mi12011+5852899+3082899+30811002(Top 41%)2346(Top 21%)2346(Top 48%)
20K12.43 mi3.11 mi11636+3752700+1992700+19910748(Top 40%)2285(Top 20%)2285(Top 47%)
Half13.11 mi0.68 mi11550+862652+482652+4810321(Top 39%)2054(Top 18%)2054(Top 42%)
25K15.53 mi2.42 mi11311+2392539+1132539+11310305(Top 39%)2139(Top 19%)2139(Top 44%)
30K18.64 mi3.11 mi11059+2522437+1022437+10210246(Top 38%)2281(Top 20%)2281(Top 47%)
20M20.00 mi1.36 mi11063-42471-342471-3411397(Top 43%)2932(Top 26%)2932(Top 60%)
21M21.00 mi1.00 mi11148-852533-622533-6212762(Top 48%)3813(Top 33%)3813(Top 78%)
35K21.75 mi0.75 mi11142+62543-102543-1011000(Top 41%)2877(Top 25%)2877(Top 59%)
23M23.00 mi1.25 mi11190-482601-582601-5812225(Top 46%)3636(Top 32%)3636(Top 74%)
24M24.00 mi1.00 mi11222-322637-362637-3611839(Top 44%)3501(Top 31%)3501(Top 72%)
40K24.85 mi0.85 mi11256-342688-512688-5112482(Top 47%)3923(Top 34%)3923(Top 80%)
25.2M25.20 mi0.35 mi11339-832734-462734-4615287(Top 57%)5448(Top 48%)5448(Top 112%)
Finish26.22 mi1.02 mi11465-1262833-992833-9914463(Top 54%)4971(Top 44%)4971(Top 102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11002

Females

2346

F18-39

2346

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

11957

Females

2844

F18-39

2844

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11002

Females

2346

F18-39

2346

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10748

Females

2285

F18-39

2285

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10321

Females

2054

F18-39

2054

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

10305

Females

2139

F18-39

2139

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10246

Females

2281

F18-39

2281

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

11397

Females

2932

F18-39

2932

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12762

Females

3813

F18-39

3813

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

11000

Females

2877

F18-39

2877

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

12225

Females

3636

F18-39

3636

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11839

Females

3501

F18-39

3501

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12482

Females

3923

F18-39

3923

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15287

Females

5448

F18-39

5448

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

14463

Females

4971

F18-39

4971

Passing Analysis

Category:
Athletes Passed
2965*
Passed By
1067
Net Change
+1898
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13363
5K → 10K85689+767#13363#12596
10K → 15K60520+585#12596#12011
15K → 20K40833+375#12011#11636
20K → Half904+86#11636#11550
Half → 25K26122+239#11550#11311
25K → 30K31361+252#11311#11059
30K → 20M93*97-4#11059#11063
20M → 21M59144-85#11063#11148
21M → 35K4640+6#11148#11142
35K → 23M74122-48#11142#11190
23M → 24M6092-32#11190#11222
24M → 40K4983-34#11222#11256
40K → 25.2M1497-83#11256#11339
25.2M → Finish37163-126#11339#11465
TOTALS2965*1067+1898

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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