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BOSTON MARATHON 2023

Anne Gilbert

Bib: 16301•F

WA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 42%
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
26:23
Rank: #17501
Start → 5K
26:23 | 8:30/mi
10K· 6.21 mi
52:32
Rank: #17586 (-85)
5K → 10K
26:09 | 8:25/mi
15K· 9.32 mi
1:18:32
Rank: #17366 (+220)
10K → 15K
26:00 | 8:22/mi
20K· 12.43 mi
1:44:39
Rank: #17072 (+294)
15K → 20K
26:07 | 8:24/mi
Half· 13.11 mi
1:50:14
Rank: #17008 (+64)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:10:21
Rank: #16675 (+333)
Half → 25K
20:07 | 8:18/mi
30K· 18.64 mi
2:36:31
Rank: #16134 (+541)
25K → 30K
26:10 | 8:25/mi
20M
2:47:57
Rank: #15891 (+243)
30K → 20M
11:26 | 8:25/mi
21M
2:56:35
Rank: #15584 (+307)
20M → 21M
8:38 | 8:38/mi
35K· 21.75 mi
3:02:36
Rank: #15473 (+111)
21M → 35K
6:01 | 8:03/mi
23M
3:12:45
Rank: #15164 (+309)
35K → 23M
10:09 | 8:06/mi
24M
3:20:55
Rank: #15041 (+123)
23M → 24M
8:10 | 8:10/mi
40K· 24.85 mi
3:28:04
Rank: #14922 (+119)
24M → 40K
7:09 | 8:22/mi
25.2M
3:31:06
Rank: #14850 (+72)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:39:21
Rank: #14766 (+84)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:50:14
Pace8:25 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:49:07
Pace8:19 /mi
📊Negative Split: 1.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2926:238:3026:23
8:30
-
10K
6.21 mi11:43:3852:328:2726:09
8:25
-0:05
15K
9.32 mi12:09:381:18:328:2626:00
8:22
-0:03
20K
12.43 mi12:35:451:44:398:2526:07
8:24
+0:02
Half
13.11 mi12:41:201:50:148:255:35
8:11
-0:13
25K
15.53 mi13:01:272:10:218:2320:07
8:18
+0:07
30K
18.64 mi13:27:372:36:318:2426:10
8:25
+0:07
20M
20.00 mi13:39:032:47:578:2411:26
8:25
0:00
21M
21.00 mi13:47:412:56:358:258:38
8:38
+0:13
35K
21.75 mi13:53:423:02:368:246:01
8:03
-0:35
23M
23.00 mi14:03:513:12:458:2310:09
8:06
+0:03
24M
24.00 mi14:12:013:20:558:228:10
8:10
+0:04
40K
24.85 mi14:19:103:28:048:227:09
8:22
+0:12
25.2M
25.20 mi14:22:123:31:068:233:02
8:48
+0:26
Finish
26.22 mi14:30:273:39:218:228:15
8:06
-0:42

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

8:03 /mi

Average Pace

8:22 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:18

83% of race

Time at Steady Pace

38:03

17% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:22 /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 mi11:17:2926:238:3026:23
8:30
#17501
10K
6.21 mi11:43:3852:328:2726:09
8:25
#17586
15K
9.32 mi12:09:381:18:328:2626:00
8:22
#17366
20K
12.43 mi12:35:451:44:398:2526:07
8:24
#17072
Half
13.11 mi12:41:201:50:148:255:35
8:11
#17008
25K
15.53 mi13:01:272:10:218:2320:07
8:18
#16675
30K
18.64 mi13:27:372:36:318:2426:10
8:25
#16134
20M
20.00 mi13:39:032:47:578:2411:26
8:25
#15891
21M
21.00 mi13:47:412:56:358:258:38
8:38
#15584
35K
21.75 mi13:53:423:02:368:246:01
8:03
#15473
23M
23.00 mi14:03:513:12:458:2310:09
8:06
#15164
24M
24.00 mi14:12:013:20:558:228:10
8:10
#15041
40K
24.85 mi14:19:103:28:048:227:09
8:22
#14922
25.2M
25.20 mi14:22:123:31:068:233:02
8:48
#14850
Finish
26.22 mi14:30:273:39:218:228:15
8:06
#14766
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi175016250625016963(Top 64%)5884(Top 52%)5884(Top 120%)
10K6.21 mi3.10 mi17586-856274-246274-2417678(Top 66%)6290(Top 55%)6290(Top 129%)
15K9.32 mi3.11 mi17366+2206133+1416133+14116963(Top 64%)5884(Top 52%)5884(Top 120%)
20K12.43 mi3.11 mi17072+2945975+1585975+15816279(Top 61%)5515(Top 48%)5515(Top 113%)
Half13.11 mi0.68 mi17008+645937+385937+3815710(Top 59%)5116(Top 45%)5116(Top 105%)
25K15.53 mi2.42 mi16675+3335748+1895748+18914945(Top 56%)4797(Top 42%)4797(Top 98%)
30K18.64 mi3.11 mi16134+5415458+2905458+29013840(Top 52%)4239(Top 37%)4239(Top 87%)
20M20.00 mi1.36 mi15891+2435338+1205338+12013125(Top 49%)3932(Top 34%)3932(Top 81%)
21M21.00 mi1.00 mi15584+3075168+1705168+17011308(Top 42%)3047(Top 27%)3047(Top 62%)
35K21.75 mi0.75 mi15473+1115114+545114+5412498(Top 47%)3717(Top 33%)3717(Top 76%)
23M23.00 mi1.25 mi15164+3094940+1744940+17410557(Top 40%)2806(Top 25%)2806(Top 57%)
24M24.00 mi1.00 mi15041+1234880+604880+6012424(Top 47%)3821(Top 33%)3821(Top 78%)
40K24.85 mi0.85 mi14922+1194832+484832+4812513(Top 47%)3954(Top 35%)3954(Top 81%)
25.2M25.20 mi0.35 mi14850+724801+314801+3111430(Top 43%)3442(Top 30%)3442(Top 70%)
Finish26.22 mi1.02 mi14766+844767+344767+3412787(Top 48%)4111(Top 36%)4111(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

16963

Females

5884

F18-39

5884

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

17678

Females

6290

F18-39

6290

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

16963

Females

5884

F18-39

5884

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

16279

Females

5515

F18-39

5515

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15710

Females

5116

F18-39

5116

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14945

Females

4797

F18-39

4797

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13840

Females

4239

F18-39

4239

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

13125

Females

3932

F18-39

3932

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11308

Females

3047

F18-39

3047

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12498

Females

3717

F18-39

3717

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10557

Females

2806

F18-39

2806

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12424

Females

3821

F18-39

3821

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12513

Females

3954

F18-39

3954

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11430

Females

3442

F18-39

3442

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12787

Females

4111

F18-39

4111

Passing Analysis

Category:
Athletes Passed
3318
Passed By
583
Net Change
+2735
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17501
5K → 10K254339-85#17501#17586
10K → 15K322102+220#17586#17366
15K → 20K34046+294#17366#17072
20K → Half695+64#17072#17008
Half → 25K3407+333#17008#16675
25K → 30K55211+541#16675#16134
30K → 20M2485+243#16134#15891
20M → 21M3081+307#15891#15584
21M → 35K1198+111#15584#15473
35K → 23M3123+309#15473#15164
23M → 24M13411+123#15164#15041
24M → 40K13011+119#15041#14922
40K → 25.2M764+72#14922#14850
25.2M → Finish11430+84#14850#14766
TOTALS3318583+2735
📊

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