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BOSTON MARATHON 2023

Erin Gavilanes

Bib: 18913•F

TX

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 37%
Division (F18-39)
#0 / 4884
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
8:20/mi
25:53
↑ 97↓ 3451.5%
10K· 6.21 mi
8:15/mi
51:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:11/mi
1:16:58
↑ 67↓ 78
20K· 12.43 mi
8:15/mi
1:42:36
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:48:07
↑ 19↓ 370.5%
25K· 15.53 mi
8:05/mi
2:07:43
↑ 66↓ 880.2%
30K· 18.64 mi
8:17/mi
2:33:27
↑ 181↓ 1480.2%
20M
8:18/mi
2:44:44
↑ 64↓ 500.2%
21M
8:59/mi
2:53:43
↑ 106↓ 241.6%
35K· 21.75 mi
7:59/mi
2:59:41
↑ 17↓ 861.7%
23M
8:20/mi
3:10:07
↑ 23↓ 630.6%
24M
8:11/mi
3:18:18
↓ 821.3%
40K· 24.85 mi
8:12/mi
3:25:19
↓ 200.3%
25.2M
8:39/mi
3:28:18
↑ 13↓ 160.2%
Finish· 26.22 mi
7:43/mi
3:36:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:48:07
Pace8:15 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:48:03
Pace8:15 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1625:538:2025:53
8:20
-
10K
6.21 mi11:43:5451:318:1725:38
8:15
-0:05
15K
9.32 mi12:09:211:16:588:1525:27
8:11
-0:04
20K
12.43 mi12:34:591:42:368:1525:38
8:15
+0:04
Half
13.11 mi12:40:301:48:078:155:31
8:05
-0:10
25K
15.53 mi13:00:062:07:438:1319:36
8:05
0:00
30K
18.64 mi13:25:502:33:278:1425:44
8:17
+0:12
20M
20.00 mi13:37:072:44:448:1411:17
8:18
+0:01
21M
21.00 mi13:46:062:53:438:168:59
8:59
+0:41
35K
21.75 mi13:52:042:59:418:165:58
7:59
-1:00
23M
23.00 mi14:02:303:10:078:1610:26
8:20
+0:21
24M
24.00 mi14:10:413:18:188:168:11
8:11
-0:09
40K
24.85 mi14:17:423:25:198:167:01
8:12
+0:01
25.2M
25.20 mi14:20:413:28:188:162:59
8:39
+0:27
Finish
26.22 mi14:28:333:36:108:157:52
7:43
-0:56

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

7:43 /mi

Average Pace

8:15 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:12

94% of race

Time at Steady Pace

11:58

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:15 /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 mi11:18:1625:538:2025:53
8:20
#16362
10K
6.21 mi11:43:5451:318:1725:38
8:15
#16441
15K
9.32 mi12:09:211:16:588:1525:27
8:11
#16232
20K
12.43 mi12:34:591:42:368:1525:38
8:15
#15954
Half
13.11 mi12:40:301:48:078:155:31
8:05
#15897
25K
15.53 mi13:00:062:07:438:1319:36
8:05
#15499
30K
18.64 mi13:25:502:33:278:1425:44
8:17
#15005
20M
20.00 mi13:37:072:44:448:1411:17
8:18
#14823
21M
21.00 mi13:46:062:53:438:168:59
8:59
#14707
35K
21.75 mi13:52:042:59:418:165:58
7:59
#14601
23M
23.00 mi14:02:303:10:078:1610:26
8:20
#14446
24M
24.00 mi14:10:413:18:188:168:11
8:11
#14330
40K
24.85 mi14:17:423:25:198:167:01
8:12
#14212
25.2M
25.20 mi14:20:413:28:188:162:59
8:39
#14135
Finish
26.22 mi14:28:333:36:108:157:52
7:43
#13961
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi163625505550515808(Top 59%)5168(Top 45%)5168(Top 106%)
10K6.21 mi3.10 mi16441-795548-435548-4316589(Top 62%)5628(Top 49%)5628(Top 115%)
15K9.32 mi3.11 mi16232+2095427+1215427+12115808(Top 59%)5168(Top 45%)5168(Top 106%)
20K12.43 mi3.11 mi15954+2785275+1525275+15215280(Top 57%)4884(Top 43%)4884(Top 100%)
Half13.11 mi0.68 mi15897+575241+345241+3415063(Top 57%)4708(Top 41%)4708(Top 96%)
25K15.53 mi2.42 mi15499+3985026+2155026+21513419(Top 50%)3874(Top 34%)3874(Top 79%)
30K18.64 mi3.11 mi15005+4944749+2774749+27712936(Top 49%)3720(Top 33%)3720(Top 76%)
20M20.00 mi1.36 mi14823+1824652+974652+9712419(Top 47%)3537(Top 31%)3537(Top 72%)
21M21.00 mi1.00 mi14707+1164616+364616+3613342(Top 50%)4129(Top 36%)4129(Top 85%)
35K21.75 mi0.75 mi14601+1064564+524564+5212014(Top 45%)3450(Top 30%)3450(Top 71%)
23M23.00 mi1.25 mi14446+1554498+664498+6612168(Top 46%)3618(Top 32%)3618(Top 74%)
24M24.00 mi1.00 mi14330+1164444+544444+5412519(Top 47%)3874(Top 34%)3874(Top 79%)
40K24.85 mi0.85 mi14212+1184399+454399+4511451(Top 43%)3399(Top 30%)3399(Top 70%)
25.2M25.20 mi0.35 mi14135+774364+354364+3510577(Top 40%)3003(Top 26%)3003(Top 61%)
Finish26.22 mi1.02 mi13961+1744272+924272+9210150(Top 38%)2781(Top 24%)2781(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15808

Females

5168

F18-39

5168

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

16589

Females

5628

F18-39

5628

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15808

Females

5168

F18-39

5168

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

15280

Females

4884

F18-39

4884

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15063

Females

4708

F18-39

4708

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

13419

Females

3874

F18-39

3874

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

12936

Females

3720

F18-39

3720

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

12419

Females

3537

F18-39

3537

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

13342

Females

4129

F18-39

4129

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12014

Females

3450

F18-39

3450

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

12168

Females

3618

F18-39

3618

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12519

Females

3874

F18-39

3874

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11451

Females

3399

F18-39

3399

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10577

Females

3003

F18-39

3003

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10150

Females

2781

F18-39

2781

Passing Analysis

Category:
Athletes Passed
3021
Passed By
620
Net Change
+2401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16362
5K → 10K253332-79#16362#16441
10K → 15K30697+209#16441#16232
15K → 20K32951+278#16232#15954
20K → Half6710+57#15954#15897
Half → 25K4057+398#15897#15499
25K → 30K50511+494#15499#15005
30K → 20M19210+182#15005#14823
20M → 21M15034+116#14823#14707
21M → 35K1126+106#14707#14601
35K → 23M16914+155#14601#14446
23M → 24M13923+116#14446#14330
24M → 40K13113+118#14330#14212
40K → 25.2M781+77#14212#14135
25.2M → Finish18511+174#14135#13961
TOTALS3021620+2401
📊

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