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BOSTON MARATHON 2023

Angela Ibarra

Bib: 15110•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 31%
Division (F18-39)
#0 / 4884
Top 50%
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
8:28/mi
26:18
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
50:38
↑ 79↓ 1380.4%
15K· 9.32 mi
7:49/mi
1:14:54
↑ 67↓ 78
20K· 12.43 mi
7:45/mi
1:39:00
↑ 106↓ 860.1%
Half· 13.11 mi
7:45/mi
1:44:17
↑ 19↓ 370.5%
25K· 15.53 mi
7:58/mi
2:03:36
↑ 66↓ 880.2%
30K· 18.64 mi
8:08/mi
2:28:51
↑ 181↓ 1480.2%
20M
8:17/mi
2:40:07
↑ 64↓ 500.2%
21M
8:39/mi
2:48:46
↑ 106↓ 241.6%
35K· 21.75 mi
7:57/mi
2:54:43
↑ 17↓ 861.7%
23M
8:25/mi
3:05:15
↑ 23↓ 630.6%
24M
8:13/mi
3:13:28
↓ 821.3%
40K· 24.85 mi
8:40/mi
3:20:53
↓ 200.3%
25.2M
9:02/mi
3:24:00
↑ 13↓ 160.2%
Finish· 26.22 mi
7:54/mi
3:32:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:17
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:47:46
Pace8:13 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:5526:188:2826:18
8:28
-
10K
6.21 mi11:20:1550:388:0924:20
7:50
-0:38
15K
9.32 mi11:44:311:14:548:0224:16
7:49
-0:01
20K
12.43 mi12:08:371:39:007:5824:06
7:45
-0:04
Half
13.11 mi12:13:541:44:177:575:17
7:45
0:00
25K
15.53 mi12:33:132:03:367:5719:19
7:58
+0:13
30K
18.64 mi12:58:282:28:517:5925:15
8:08
+0:10
20M
20.00 mi13:09:442:40:078:0011:16
8:17
+0:09
21M
21.00 mi13:18:232:48:468:028:39
8:39
+0:22
35K
21.75 mi13:24:202:54:438:025:57
7:57
-0:42
23M
23.00 mi13:34:523:05:158:0310:32
8:25
+0:28
24M
24.00 mi13:43:053:13:288:048:13
8:13
-0:12
40K
24.85 mi13:50:303:20:538:057:25
8:40
+0:27
25.2M
25.20 mi13:53:373:24:008:063:07
9:02
+0:22
Finish
26.22 mi14:01:403:32:038:068:03
7:54
-1:08

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

7:45 /mi

Average Pace

8:06 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:52

91% of race

Time at Steady Pace

19:11

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:05 /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 mi10:55:5526:188:2826:18
8:28
#17314
10K
6.21 mi11:20:1550:388:0924:20
7:50
#15440
15K
9.32 mi11:44:311:14:548:0224:16
7:49
#14620
20K
12.43 mi12:08:371:39:007:5824:06
7:45
#13835
Half
13.11 mi12:13:541:44:177:575:17
7:45
#13746
25K
15.53 mi12:33:132:03:367:5719:19
7:58
#13522
30K
18.64 mi12:58:282:28:517:5925:15
8:08
#13179
20M
20.00 mi13:09:442:40:078:0011:16
8:17
#13097
21M
21.00 mi13:18:232:48:468:028:39
8:39
#12957
35K
21.75 mi13:24:202:54:438:025:57
7:57
#12898
23M
23.00 mi13:34:523:05:158:0310:32
8:25
#12880
24M
24.00 mi13:43:053:13:288:048:13
8:13
#12855
40K
24.85 mi13:50:303:20:538:057:25
8:40
#12890
25.2M
25.20 mi13:53:373:24:008:063:07
9:02
#12889
Finish
26.22 mi14:01:403:32:038:068:03
7:54
#12815
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi173146133613312838(Top 48%)3371(Top 30%)3371(Top 69%)
10K6.21 mi3.10 mi15440+18744926+12074926+120713415(Top 50%)3665(Top 32%)3665(Top 75%)
15K9.32 mi3.11 mi14620+8204427+4994427+49912838(Top 48%)3371(Top 30%)3371(Top 69%)
20K12.43 mi3.11 mi13835+7853982+4453982+44511394(Top 43%)2632(Top 23%)2632(Top 54%)
Half13.11 mi0.68 mi13746+893929+533929+5312324(Top 46%)3116(Top 27%)3116(Top 64%)
25K15.53 mi2.42 mi13522+2243820+1093820+10912480(Top 47%)3352(Top 29%)3352(Top 69%)
30K18.64 mi3.11 mi13179+3433655+1653655+16511857(Top 45%)3105(Top 27%)3105(Top 64%)
20M20.00 mi1.36 mi13097+823622+333622+3312325(Top 46%)3476(Top 30%)3476(Top 71%)
21M21.00 mi1.00 mi12957+1403562+603562+6011385(Top 43%)3083(Top 27%)3083(Top 63%)
35K21.75 mi0.75 mi12898+593547+153547+1511833(Top 44%)3340(Top 29%)3340(Top 68%)
23M23.00 mi1.25 mi12880+183560-133560-1312676(Top 48%)3889(Top 34%)3889(Top 80%)
24M24.00 mi1.00 mi12855+253562-23562-212748(Top 48%)3988(Top 35%)3988(Top 82%)
40K24.85 mi0.85 mi12890-353608-463608-4614376(Top 54%)4948(Top 43%)4948(Top 101%)
25.2M25.20 mi0.35 mi12889+13616-83616-812781(Top 48%)4114(Top 36%)4114(Top 84%)
Finish26.22 mi1.02 mi12815+743590+263590+2611421(Top 43%)3409(Top 30%)3409(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12838

Females

3371

F18-39

3371

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13415

Females

3665

F18-39

3665

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12838

Females

3371

F18-39

3371

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

11394

Females

2632

F18-39

2632

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

12324

Females

3116

F18-39

3116

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

12480

Females

3352

F18-39

3352

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11857

Females

3105

F18-39

3105

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

12325

Females

3476

F18-39

3476

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11385

Females

3083

F18-39

3083

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11833

Females

3340

F18-39

3340

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12676

Females

3889

F18-39

3889

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

12748

Females

3988

F18-39

3988

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14376

Females

4948

F18-39

4948

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12781

Females

4114

F18-39

4114

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

11421

Females

3409

F18-39

3409

Passing Analysis

Category:
Athletes Passed
5007
Passed By
508
Net Change
+4499
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17314
5K → 10K189925+1874#17314#15440
10K → 15K83111+820#15440#14620
15K → 20K7905+785#14620#13835
20K → Half934+89#13835#13746
Half → 25K25834+224#13746#13522
25K → 30K39148+343#13522#13179
30K → 20M12644+82#13179#13097
20M → 21M17434+140#13097#12957
21M → 35K7920+59#12957#12898
35K → 23M9375+18#12898#12880
23M → 24M8560+25#12880#12855
24M → 40K5792-35#12855#12890
40K → 25.2M2928+1#12890#12889
25.2M → Finish10228+74#12889#12815
TOTALS5007508+4499
📊

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