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BOSTON MARATHON 2023

Nicole Gareri-David

Bib: 16121•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 37%
Gender (Female)
#0 / 11423
Top 17%
Masters (Masters Women)
#0 / 6539
Top 7%
Division (F40-44)
#0 / 1878
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:28
Rank: #13039
Start → 5K
24:28 | 7:53/mi
10K· 6.21 mi
48:03
Rank: #12124 (+915)
5K → 10K
23:35 | 7:35/mi
15K· 9.32 mi
1:11:34
Rank: #11594 (+530)
10K → 15K
23:31 | 7:34/mi
20K· 12.43 mi
1:35:30
Rank: #11386 (+208)
15K → 20K
23:56 | 7:42/mi
Half· 13.11 mi
1:40:43
Rank: #11388 (-2)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
1:59:23
Rank: #11178 (+210)
Half → 25K
18:40 | 7:42/mi
30K· 18.64 mi
2:23:21
Rank: #10683 (+495)
25K → 30K
23:58 | 7:43/mi
20M
2:33:53
Rank: #10508 (+175)
30K → 20M
10:32 | 7:45/mi
21M
2:42:03
Rank: #10358 (+150)
20M → 21M
8:10 | 8:10/mi
35K· 21.75 mi
2:47:42
Rank: #10287 (+71)
21M → 35K
5:39 | 7:33/mi
23M
2:57:25
Rank: #10130 (+157)
35K → 23M
9:43 | 7:46/mi
24M
3:05:01
Rank: #10018 (+112)
23M → 24M
7:36 | 7:36/mi
40K· 24.85 mi
3:11:33
Rank: #9889 (+129)
24M → 40K
6:32 | 7:38/mi
25.2M
3:14:23
Rank: #9834 (+55)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:22:07
Rank: #9768 (+66)
25.2M → Finish
7:44 | 7:35/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:40:43
Pace7:41 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:41:24
Pace7:44 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2224:287:5324:28
7:53
-
10K
6.21 mi11:38:5748:037:4423:35
7:35
-0:18
15K
9.32 mi12:02:281:11:347:4123:31
7:34
-0:01
20K
12.43 mi12:26:241:35:307:4123:56
7:42
+0:08
Half
13.11 mi12:31:371:40:437:415:13
7:39
-0:03
25K
15.53 mi12:50:171:59:237:4118:40
7:42
+0:03
30K
18.64 mi13:14:152:23:217:4123:58
7:43
+0:01
20M
20.00 mi13:24:472:33:537:4210:32
7:45
+0:02
21M
21.00 mi13:32:572:42:037:438:10
8:10
+0:25
35K
21.75 mi13:38:362:47:427:435:39
7:33
-0:37
23M
23.00 mi13:48:192:57:257:439:43
7:46
+0:13
24M
24.00 mi13:55:553:05:017:437:36
7:36
-0:10
40K
24.85 mi14:02:273:11:337:426:32
7:38
+0:02
25.2M
25.20 mi14:05:173:14:237:432:50
8:13
+0:35
Finish
26.22 mi14:13:013:22:077:437:44
7:35
-0:38

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

7:33 /mi

Average Pace

7:43 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:07

95% of race

Time at Steady Pace

11:00

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi11:15:2224:287:5324:28
7:53
#13039
10K
6.21 mi11:38:5748:037:4423:35
7:35
#12124
15K
9.32 mi12:02:281:11:347:4123:31
7:34
#11594
20K
12.43 mi12:26:241:35:307:4123:56
7:42
#11386
Half
13.11 mi12:31:371:40:437:415:13
7:39
#11388
25K
15.53 mi12:50:171:59:237:4118:40
7:42
#11178
30K
18.64 mi13:14:152:23:217:4123:58
7:43
#10683
20M
20.00 mi13:24:472:33:537:4210:32
7:45
#10508
21M
21.00 mi13:32:572:42:037:438:10
8:10
#10358
35K
21.75 mi13:38:362:47:427:435:39
7:33
#10287
23M
23.00 mi13:48:192:57:257:439:43
7:46
#10130
24M
24.00 mi13:55:553:05:017:437:36
7:36
#10018
40K
24.85 mi14:02:273:11:337:426:32
7:38
#9889
25.2M
25.20 mi14:05:173:14:237:432:50
8:13
#9834
Finish
26.22 mi14:13:013:22:077:437:44
7:35
#9768
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi130393460346010764(Top 40%)2211(Top 19%)2211(Top 118%)
10K6.21 mi3.10 mi12124+9152928+5322928+53211252(Top 42%)2464(Top 22%)2464(Top 131%)
15K9.32 mi3.11 mi11594+5302657+2712657+27110764(Top 40%)2211(Top 19%)2211(Top 118%)
20K12.43 mi3.11 mi11386+2082544+1132544+11310957(Top 41%)2378(Top 21%)2378(Top 127%)
Half13.11 mi0.68 mi11388-22557-132557-1311425(Top 43%)2566(Top 22%)2566(Top 137%)
25K15.53 mi2.42 mi11178+2102454+1032454+10310296(Top 39%)2130(Top 19%)2130(Top 113%)
30K18.64 mi3.11 mi10683+4952246+2082246+2088757(Top 33%)1618(Top 14%)1618(Top 86%)
20M20.00 mi1.36 mi10508+1752174+722174+728539(Top 32%)1617(Top 14%)1617(Top 86%)
21M21.00 mi1.00 mi10358+1502126+482126+488452(Top 32%)1707(Top 15%)1707(Top 91%)
35K21.75 mi0.75 mi10287+712105+212105+218969(Top 34%)1906(Top 17%)1906(Top 101%)
23M23.00 mi1.25 mi10130+1572060+452060+458178(Top 31%)1668(Top 15%)1668(Top 89%)
24M24.00 mi1.00 mi10018+1122045+152045+158436(Top 32%)1855(Top 16%)1855(Top 99%)
40K24.85 mi0.85 mi9889+1292012+332012+337604(Top 29%)1611(Top 14%)1611(Top 86%)
25.2M25.20 mi0.35 mi9834+551995+171995+177863(Top 30%)1775(Top 16%)1775(Top 95%)
Finish26.22 mi1.02 mi9768+661993+21993+29224(Top 35%)2333(Top 20%)2333(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10764

Females

2211

F40-44

2211

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11252

Females

2464

F40-44

2464

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10764

Females

2211

F40-44

2211

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10957

Females

2378

F40-44

2378

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11425

Females

2566

F40-44

2566

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10296

Females

2130

F40-44

2130

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8757

Females

1618

F40-44

1618

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8539

Females

1617

F40-44

1617

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8452

Females

1707

F40-44

1707

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

8969

Females

1906

F40-44

1906

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8178

Females

1668

F40-44

1668

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8436

Females

1855

F40-44

1855

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7604

Females

1611

F40-44

1611

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7863

Females

1775

F40-44

1775

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9224

Females

2333

F40-44

2333

Passing Analysis

Category:
Athletes Passed
3652*
Passed By
380
Net Change
+3271
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13039
5K → 10K98469+915#13039#12124
10K → 15K56030+530#12124#11594
15K → 20K27769+208#11594#11386
20K → Half3234-2#11386#11388
Half → 25K23828+210#11388#11178
25K → 30K50813+495#11178#10683
30K → 20M186*11+175#10683#10508
20M → 21M16919+150#10508#10358
21M → 35K8615+71#10358#10287
35K → 23M17417+157#10287#10130
23M → 24M13017+112#10130#10018
24M → 40K145*16+129#10018#9889
40K → 25.2M594+55#9889#9834
25.2M → Finish104*38+66#9834#9768
TOTALS3652*380+3271

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

📊

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