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BOSTON MARATHON 2023

Holly Gilgan

Bib: 19786•F

NS

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 39%
Masters (Masters Women)
#0 / 6539
Top 26%
Division (F50-54)
#0 / 1207
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:24
Rank: #17546
Start → 5K
26:24 | 8:30/mi
10K· 6.21 mi
51:58
Rank: #16939 (+607)
5K → 10K
25:34 | 8:14/mi
15K· 9.32 mi
1:17:18
Rank: #16472 (+467)
10K → 15K
25:20 | 8:09/mi
20K· 12.43 mi
1:42:45
Rank: #16041 (+431)
15K → 20K
25:27 | 8:11/mi
Half· 13.11 mi
1:48:20
Rank: #16017 (+24)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:08:08
Rank: #15679 (+338)
Half → 25K
19:48 | 8:10/mi
30K· 18.64 mi
2:34:16
Rank: #15299 (+380)
25K → 30K
26:08 | 8:25/mi
20M
2:45:38
Rank: #15110 (+189)
30K → 20M
11:22 | 8:22/mi
21M
2:54:22
Rank: #14912 (+198)
20M → 21M
8:44 | 8:44/mi
35K· 21.75 mi
3:00:20
Rank: #14793 (+119)
21M → 35K
5:58 | 7:59/mi
23M
3:10:48
Rank: #14631 (+162)
35K → 23M
10:28 | 8:22/mi
24M
3:18:51
Rank: #14480 (+151)
23M → 24M
8:03 | 8:03/mi
40K· 24.85 mi
3:26:01
Rank: #14402 (+78)
24M → 40K
7:10 | 8:23/mi
25.2M
3:29:07
Rank: #14361 (+41)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:37:29
Rank: #14309 (+52)
25.2M → Finish
8:22 | 8:13/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:48:20
Pace8:16 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:49:09
Pace8:20 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5826:248:3026:24
8:30
-
10K
6.21 mi11:43:3251:588:2225:34
8:14
-0:16
15K
9.32 mi12:08:521:17:188:1825:20
8:09
-0:05
20K
12.43 mi12:34:191:42:458:1625:27
8:11
+0:02
Half
13.11 mi12:39:541:48:208:165:35
8:11
0:00
25K
15.53 mi12:59:422:08:088:1519:48
8:10
-0:01
30K
18.64 mi13:25:502:34:168:1726:08
8:25
+0:15
20M
20.00 mi13:37:122:45:388:1711:22
8:22
-0:03
21M
21.00 mi13:45:562:54:228:188:44
8:44
+0:22
35K
21.75 mi13:51:543:00:208:185:58
7:59
-0:45
23M
23.00 mi14:02:223:10:488:1810:28
8:22
+0:23
24M
24.00 mi14:10:253:18:518:178:03
8:03
-0:19
40K
24.85 mi14:17:353:26:018:177:10
8:23
+0:20
25.2M
25.20 mi14:20:413:29:078:183:06
8:59
+0:36
Finish
26.22 mi14:29:033:37:298:188:22
8:13
-0:46

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

7:59 /mi

Average Pace

8:18 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:34:23

99% of race

Time at Steady Pace

3:06

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:18 /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 mi11:17:5826:248:3026:24
8:30
#17546
10K
6.21 mi11:43:3251:588:2225:34
8:14
#16939
15K
9.32 mi12:08:521:17:188:1825:20
8:09
#16472
20K
12.43 mi12:34:191:42:458:1625:27
8:11
#16041
Half
13.11 mi12:39:541:48:208:165:35
8:11
#16017
25K
15.53 mi12:59:422:08:088:1519:48
8:10
#15679
30K
18.64 mi13:25:502:34:168:1726:08
8:25
#15299
20M
20.00 mi13:37:122:45:388:1711:22
8:22
#15110
21M
21.00 mi13:45:562:54:228:188:44
8:44
#14912
35K
21.75 mi13:51:543:00:208:185:58
7:59
#14793
23M
23.00 mi14:02:223:10:488:1810:28
8:22
#14631
24M
24.00 mi14:10:253:18:518:178:03
8:03
#14480
40K
24.85 mi14:17:353:26:018:177:10
8:23
#14402
25.2M
25.20 mi14:20:413:29:078:183:06
8:59
#14361
Finish
26.22 mi14:29:033:37:298:188:22
8:13
#14309
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi175466281628115540(Top 58%)5005(Top 44%)5005(Top 415%)
10K6.21 mi3.10 mi16939+6075873+4085873+40816453(Top 62%)5543(Top 49%)5543(Top 459%)
15K9.32 mi3.11 mi16472+4675572+3015572+30115540(Top 58%)5005(Top 44%)5005(Top 415%)
20K12.43 mi3.11 mi16041+4315330+2425330+24214920(Top 56%)4663(Top 41%)4663(Top 386%)
Half13.11 mi0.68 mi16017+245324+65324+615689(Top 59%)5095(Top 45%)5095(Top 422%)
25K15.53 mi2.42 mi15679+3385137+1875137+18714019(Top 53%)4239(Top 37%)4239(Top 351%)
30K18.64 mi3.11 mi15299+3804943+1944943+19413772(Top 52%)4198(Top 37%)4198(Top 348%)
20M20.00 mi1.36 mi15110+1894841+1024841+10212826(Top 48%)3767(Top 33%)3767(Top 312%)
21M21.00 mi1.00 mi14912+1984737+1044737+10411913(Top 45%)3360(Top 29%)3360(Top 278%)
35K21.75 mi0.75 mi14793+1194678+594678+5912020(Top 45%)3456(Top 30%)3456(Top 286%)
23M23.00 mi1.25 mi14631+1624606+724606+7212342(Top 46%)3720(Top 33%)3720(Top 308%)
24M24.00 mi1.00 mi14480+1514541+654541+6511630(Top 44%)3408(Top 30%)3408(Top 282%)
40K24.85 mi0.85 mi14402+784518+234518+2312626(Top 47%)4018(Top 35%)4018(Top 333%)
25.2M25.20 mi0.35 mi14361+414499+194499+1912550(Top 47%)4009(Top 35%)4009(Top 332%)
Finish26.22 mi1.02 mi14309+524488+114488+1113535(Top 51%)4490(Top 39%)4490(Top 372%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

15540

Females

5005

F50-54

5005

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16453

Females

5543

F50-54

5543

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

15540

Females

5005

F50-54

5005

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14920

Females

4663

F50-54

4663

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15689

Females

5095

F50-54

5095

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

14019

Females

4239

F50-54

4239

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13772

Females

4198

F50-54

4198

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12826

Females

3767

F50-54

3767

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11913

Females

3360

F50-54

3360

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12020

Females

3456

F50-54

3456

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12342

Females

3720

F50-54

3720

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11630

Females

3408

F50-54

3408

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12626

Females

4018

F50-54

4018

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12550

Females

4009

F50-54

4009

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13535

Females

4490

F50-54

4490

Passing Analysis

Category:
Athletes Passed
3628
Passed By
391
Net Change
+3237
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17546
5K → 10K736129+607#17546#16939
10K → 15K52457+467#16939#16472
15K → 20K45524+431#16472#16041
20K → Half4218+24#16041#16017
Half → 25K35315+338#16017#15679
25K → 30K40222+380#15679#15299
30K → 20M20415+189#15299#15110
20M → 21M2046+198#15110#14912
21M → 35K1245+119#14912#14793
35K → 23M18018+162#14793#14631
23M → 24M16211+151#14631#14480
24M → 40K9820+78#14480#14402
40K → 25.2M5211+41#14402#14361
25.2M → Finish9240+52#14361#14309
TOTALS3628391+3237
📊

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