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BOSTON MARATHON 2023

Jillian Granucci

NH

Bib: 27541 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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
10:54/mi
33:53
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:37/mi
1:06:52
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
10:34/mi
1:39:43
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:59/mi
2:13:51
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:49/mi
2:21:14
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
11:29/mi
2:49:05
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
11:54/mi
3:26:04
↑ 181↓ 1480.2%
138 ft elev
20M
11:46/mi
3:42:04
↑ 64↓ 500.2%
148 ft elev
21M
11:54/mi
3:53:58
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:14/mi
4:02:22
↑ 17↓ 861.7%
156 ft elev
23M
11:24/mi
4:16:38
↑ 23↓ 630.6%
116 ft elev
24M
11:06/mi
4:27:44
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:31/mi
4:37:35
↓ 200.3%
20 ft elev
25.2M
11:45/mi
4:41:38
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:09/mi
4:51:59
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
2:21:1410:46 /mi⚡ faster
2nd Half
2:30:4511:30 /mi+6.7%
Positive split — 6.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3233:5310:5433:53
10:54
-
10K
6.21 mi12:24:311:06:5210:4632:59
10:37
-0:17
15K
9.32 mi12:57:221:39:4310:4232:51
10:34
-0:03
20K
12.43 mi13:31:302:13:5110:4634:08
10:59
+0:25
Half
13.11 mi13:38:532:21:1410:467:23
10:49
-0:10
25K
15.53 mi14:06:442:49:0510:5327:51
11:29
+0:40
30K
18.64 mi14:43:433:26:0411:0336:59
11:54
+0:25
20M
20.00 mi14:59:433:42:0411:0616:00
11:46
-0:08
21M
21.00 mi15:11:373:53:5811:0811:54
11:54
+0:08
35K
21.75 mi15:20:014:02:2211:098:24
11:14
-0:40
23M
23.00 mi15:34:174:16:3811:0914:16
11:24
+0:10
24M
24.00 mi15:45:234:27:4411:0911:06
11:06
-0:18
40K
24.85 mi15:55:144:37:3511:109:51
11:31
+0:25
25.2M
25.20 mi15:59:174:41:3811:114:03
11:45
+0:14
Finish
26.22 mi16:09:384:51:5911:0910:21
10:09
-1:36

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

10:09 /mi

Average Pace

11:09 /mi

Slowest Pace

11:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:42:41

56% of race

Time at Steady Pace

2:09:18

44% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:08 /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 mi11:51:3233:5310:5433:53
10:54
#25548
10K
6.21 mi12:24:311:06:5210:4632:59
10:37
#25189
15K
9.32 mi12:57:221:39:4310:4232:51
10:34
#24981
20K
12.43 mi13:31:302:13:5110:4634:08
10:59
#24879
Half
13.11 mi13:38:532:21:1410:467:23
10:49
#24880
25K
15.53 mi14:06:442:49:0510:5327:51
11:29
#24830
30K
18.64 mi14:43:433:26:0411:0336:59
11:54
#24759
20M
20.00 mi14:59:433:42:0411:0616:00
11:46
#24690
21M
21.00 mi15:11:373:53:5811:0811:54
11:54
#24600
35K
21.75 mi15:20:014:02:2211:098:24
11:14
#24565
23M
23.00 mi15:34:174:16:3811:0914:16
11:24
#24484
24M
24.00 mi15:45:234:27:4411:0911:06
11:06
#24431
40K
24.85 mi15:55:144:37:3511:109:51
11:31
#24399
25.2M
25.20 mi15:59:174:41:3811:114:03
11:45
#24375
Finish
26.22 mi16:09:384:51:5911:0910:21
10:09
#24313
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi255481075410754245861022610226
10K6.21 mi3.10 mi25189+35910538+21610538+216248841037610376
15K9.32 mi3.11 mi24981+20810426+11210426+112245861022610226
20K12.43 mi3.11 mi24879+10210387+3910387+39246201026810268
Half13.11 mi0.68 mi24880-110391-410391-4247091032410324
25K15.53 mi2.42 mi24830+5010372+1910372+19246481031010310
30K18.64 mi3.11 mi24759+7110349+2310349+23243911021510215
20M20.00 mi1.36 mi24690+6910320+2910320+29239181003410034
21M21.00 mi1.00 mi24600+9010268+5210268+522260793429342
35K21.75 mi0.75 mi24565+3510256+1210256+122370499929992
23M23.00 mi1.25 mi24484+8110223+3310223+332307396289628
24M24.00 mi1.00 mi24431+5310209+1410209+142325397739773
40K24.85 mi0.85 mi24399+3210197+1210197+122325098009800
25.2M25.20 mi0.35 mi24375+2410187+1010187+102208791829182
Finish26.22 mi1.02 mi24313+6210156+3110156+312220392379237

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

24586

Females

10226

F18-39

10226

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

24884

Females

10376

F18-39

10376

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

24586

Females

10226

F18-39

10226

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

24620

Females

10268

F18-39

10268

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

24709

Females

10324

F18-39

10324

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

24648

Females

10310

F18-39

10310

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

24391

Females

10215

F18-39

10215

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

23918

Females

10034

F18-39

10034

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22607

Females

9342

F18-39

9342

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

23704

Females

9992

F18-39

9992

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

23073

Females

9628

F18-39

9628

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

23253

Females

9773

F18-39

9773

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23250

Females

9800

F18-39

9800

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22087

Females

9182

F18-39

9182

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

22203

Females

9237

F18-39

9237

Passing Analysis

Category:
Athletes Passed
1534
Passed By
299
Net Change
+1235
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25548
5K → 10K39233+359#25548#25189
10K → 15K23729+208#25189#24981
15K → 20K15856+102#24981#24879
20K → Half2223-1#24879#24880
Half → 25K9545+50#24880#24830
25K → 30K12453+71#24830#24759
30K → 20M8617+69#24759#24690
20M → 21M922+90#24690#24600
21M → 35K449+35#24600#24565
35K → 23M887+81#24565#24484
23M → 24M6310+53#24484#24431
24M → 40K4412+32#24431#24399
40K → 25.2M251+24#24399#24375
25.2M → Finish642+62#24375#24313
TOTALS1534299+1235

Passing Charts

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