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BOSTON MARATHON 2023

Erin Gibbons

Bib: 9390•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 23%
Gender (Female)
#0 / 11423
Top 6%
Division (F18-39)
#0 / 4884
Top 11%
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
7:09/mi
22:14
↑ 97↓ 3451.5%
10K· 6.21 mi
7:04/mi
44:12
↑ 79↓ 1380.4%
15K· 9.32 mi
7:22/mi
1:07:04
↑ 67↓ 78
20K· 12.43 mi
7:08/mi
1:29:15
↑ 106↓ 860.1%
Half· 13.11 mi
7:04/mi
1:34:04
↑ 19↓ 370.5%
25K· 15.53 mi
7:11/mi
1:51:28
↑ 66↓ 880.2%
30K· 18.64 mi
7:10/mi
2:13:43
↑ 181↓ 1480.2%
20M
7:14/mi
2:23:33
↑ 64↓ 500.2%
21M
7:37/mi
2:31:10
↑ 106↓ 241.6%
35K· 21.75 mi
6:57/mi
2:36:22
↑ 17↓ 861.7%
23M
7:22/mi
2:45:35
↑ 23↓ 630.6%
24M
7:16/mi
2:52:51
↓ 821.3%
40K· 24.85 mi
7:38/mi
2:59:23
↓ 200.3%
25.2M
7:44/mi
3:02:03
↑ 13↓ 160.2%
Finish· 26.22 mi
6:50/mi
3:09:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:34:04
Pace7:11 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:34:57
Pace7:15 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1522:147:0922:14
7:09
-
10K
6.21 mi11:15:1344:127:0721:58
7:04
-0:05
15K
9.32 mi11:38:051:07:047:1222:52
7:22
+0:18
20K
12.43 mi12:00:161:29:157:1122:11
7:08
-0:14
Half
13.11 mi12:05:051:34:047:114:49
7:04
-0:04
25K
15.53 mi12:22:291:51:287:1117:24
7:11
+0:07
30K
18.64 mi12:44:442:13:437:1022:15
7:10
-0:01
20M
20.00 mi12:54:342:23:337:119:50
7:14
+0:04
21M
21.00 mi13:02:112:31:107:127:37
7:37
+0:23
35K
21.75 mi13:07:232:36:227:115:12
6:57
-0:40
23M
23.00 mi13:16:362:45:357:129:13
7:22
+0:25
24M
24.00 mi13:23:522:52:517:127:16
7:16
-0:06
40K
24.85 mi13:30:242:59:237:136:32
7:38
+0:22
25.2M
25.20 mi13:33:043:02:037:132:40
7:44
+0:06
Finish
26.22 mi13:40:023:09:017:136:58
6:50
-0:54

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

6:50 /mi

Average Pace

7:13 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:12

91% of race

Time at Steady Pace

16:49

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:13 /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 mi10:53:1522:147:0922:14
7:09
#7233
10K
6.21 mi11:15:1344:127:0721:58
7:04
#7197
15K
9.32 mi11:38:051:07:047:1222:52
7:22
#7721
20K
12.43 mi12:00:161:29:157:1122:11
7:08
#7416
Half
13.11 mi12:05:051:34:047:114:49
7:04
#7381
25K
15.53 mi12:22:291:51:287:1117:24
7:11
#7229
30K
18.64 mi12:44:442:13:437:1022:15
7:10
#6835
20M
20.00 mi12:54:342:23:337:119:50
7:14
#6693
21M
21.00 mi13:02:112:31:107:127:37
7:37
#6581
35K
21.75 mi13:07:232:36:227:115:12
6:57
#6489
23M
23.00 mi13:16:362:45:357:129:13
7:22
#6399
24M
24.00 mi13:23:522:52:517:127:16
7:16
#6339
40K
24.85 mi13:30:242:59:237:136:32
7:38
#6341
25.2M
25.20 mi13:33:043:02:037:132:40
7:44
#6306
Finish
26.22 mi13:40:023:09:017:136:58
6:50
#6192
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi72337767769021(Top 34%)1453(Top 13%)1453(Top 30%)
10K6.21 mi3.10 mi7197+36785-9785-97260(Top 27%)830(Top 7%)830(Top 17%)
15K9.32 mi3.11 mi7721-524937-152937-1529021(Top 34%)1453(Top 13%)1453(Top 30%)
20K12.43 mi3.11 mi7416+305857+80857+806766(Top 25%)722(Top 6%)722(Top 15%)
Half13.11 mi0.68 mi7381+35848+9848+96959(Top 26%)743(Top 7%)743(Top 15%)
25K15.53 mi2.42 mi7229+152812+36812+366552(Top 25%)711(Top 6%)711(Top 15%)
30K18.64 mi3.11 mi6835+394735+77735+775290(Top 20%)461(Top 4%)461(Top 9%)
20M20.00 mi1.36 mi6693+142716+19716+195323(Top 20%)531(Top 5%)531(Top 11%)
21M21.00 mi1.00 mi6581+112701+15701+155216(Top 20%)587(Top 5%)587(Top 12%)
35K21.75 mi0.75 mi6489+92686+15686+155106(Top 19%)532(Top 5%)532(Top 11%)
23M23.00 mi1.25 mi6399+90671+15671+155662(Top 21%)700(Top 6%)700(Top 14%)
24M24.00 mi1.00 mi6339+60667+4667+46170(Top 23%)962(Top 8%)962(Top 20%)
40K24.85 mi0.85 mi6341-2677-10677-107578(Top 28%)1585(Top 14%)1585(Top 32%)
25.2M25.20 mi0.35 mi6306+35672+5672+55100(Top 19%)745(Top 7%)745(Top 15%)
Finish26.22 mi1.02 mi6192+114662+10662+104305(Top 16%)530(Top 5%)530(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9021

Females

1453

F18-39

1453

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7260

Females

830

F18-39

830

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9021

Females

1453

F18-39

1453

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

6766

Females

722

F18-39

722

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

6959

Females

743

F18-39

743

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

6552

Females

711

F18-39

711

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5290

Females

461

F18-39

461

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5323

Females

531

F18-39

531

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5216

Females

587

F18-39

587

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

5106

Females

532

F18-39

532

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5662

Females

700

F18-39

700

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6170

Females

962

F18-39

962

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7578

Females

1585

F18-39

1585

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5100

Females

745

F18-39

745

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4305

Females

530

F18-39

530

Passing Analysis

Category:
Athletes Passed
1991
Passed By
950
Net Change
+1041
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7233
5K → 10K238202+36#7233#7197
10K → 15K24548-524#7197#7721
15K → 20K32419+305#7721#7416
20K → Half4712+35#7416#7381
Half → 25K16917+152#7381#7229
25K → 30K4039+394#7229#6835
30K → 20M1508+142#6835#6693
20M → 21M12715+112#6693#6581
21M → 35K953+92#6581#6489
35K → 23M11222+90#6489#6399
23M → 24M8929+60#6399#6339
24M → 40K5254-2#6339#6341
40K → 25.2M438+35#6341#6306
25.2M → Finish1184+114#6306#6192
TOTALS1991950+1041
📊

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