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BOSTON MARATHON 2023

Maria Martinez

Bib: 17568•F

FL

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0:00
0:00
/ mi
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Overall
#0 / 26622
Top 36%
Gender (Female)
#0 / 11423
Top 16%
Age Group (F18-39)
#0 / 4884
Top 29%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
24:21
Rank: #12733
Start → 5K
24:21 | 7:50/mi
10K· 6.21 mi
46:59
Rank: #10572 (+2161)
5K → 10K
22:38 | 7:17/mi
15K· 9.32 mi
1:09:41
Rank: #9835 (+737)
10K → 15K
22:42 | 7:18/mi
20K· 12.43 mi
1:32:59
Rank: #9675 (+160)
15K → 20K
23:18 | 7:30/mi
Half· 13.11 mi
1:38:03
Rank: #9660 (+15)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:56:26
Rank: #9609 (+51)
Half → 25K
18:23 | 7:35/mi
30K· 18.64 mi
2:21:09
Rank: #9759 (-150)
25K → 30K
24:43 | 7:57/mi
20M
2:31:44
Rank: #9647 (+112)
30K → 20M
10:35 | 7:47/mi
21M
2:40:01
Rank: #9587 (+60)
20M → 21M
8:17 | 8:17/mi
35K· 21.75 mi
2:45:43
Rank: #9571 (+16)
21M → 35K
5:42 | 7:37/mi
23M
2:55:40
Rank: #9518 (+53)
35K → 23M
9:57 | 7:57/mi
24M
3:03:26
Rank: #9511 (+7)
23M → 24M
7:46 | 7:46/mi
40K· 24.85 mi
3:10:16
Rank: #9485 (+26)
24M → 40K
6:50 | 8:00/mi
25.2M
3:13:11
Rank: #9453 (+32)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:21:02
Rank: #9463 (-10)
25.2M → Finish
7:51 | 7:42/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:38:03
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:42:59
Pace7:51 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1724:217:5024:21
7:50
-
10K
6.21 mi11:37:5546:597:3422:38
7:17
-0:33
15K
9.32 mi12:00:371:09:417:2922:42
7:18
+0:01
20K
12.43 mi12:23:551:32:597:2923:18
7:30
+0:12
Half
13.11 mi12:28:591:38:037:295:04
7:26
-0:04
25K
15.53 mi12:47:221:56:267:3018:23
7:35
+0:09
30K
18.64 mi13:12:052:21:097:3424:43
7:57
+0:22
20M
20.00 mi13:22:402:31:447:3510:35
7:47
-0:10
21M
21.00 mi13:30:572:40:017:378:17
8:17
+0:30
35K
21.75 mi13:36:392:45:437:375:42
7:37
-0:40
23M
23.00 mi13:46:362:55:407:389:57
7:57
+0:20
24M
24.00 mi13:54:223:03:267:397:46
7:46
-0:11
40K
24.85 mi14:01:123:10:167:396:50
8:00
+0:14
25.2M
25.20 mi14:04:073:13:117:402:55
8:27
+0:27
Finish
26.22 mi14:11:583:21:027:407:51
7:42
-0:45

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:17 /mi

Average Pace

7:40 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:09:50

94% of race

Time at Steady Pace

11:12

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:40 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:15:1724:217:5024:21
7:50
#12733
10K
6.21 mi11:37:5546:597:3422:38
7:17
#10572
15K
9.32 mi12:00:371:09:417:2922:42
7:18
#9835
20K
12.43 mi12:23:551:32:597:2923:18
7:30
#9675
Half
13.11 mi12:28:591:38:037:295:04
7:26
#9660
25K
15.53 mi12:47:221:56:267:3018:23
7:35
#9609
30K
18.64 mi13:12:052:21:097:3424:43
7:57
#9759
20M
20.00 mi13:22:402:31:447:3510:35
7:47
#9647
21M
21.00 mi13:30:572:40:017:378:17
8:17
#9587
35K
21.75 mi13:36:392:45:437:375:42
7:37
#9571
23M
23.00 mi13:46:362:55:407:389:57
7:57
#9518
24M
24.00 mi13:54:223:03:267:397:46
7:46
#9511
40K
24.85 mi14:01:123:10:167:396:50
8:00
#9485
25.2M
25.20 mi14:04:073:13:117:402:55
8:27
#9453
Finish
26.22 mi14:11:583:21:027:407:51
7:42
#9463
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi12733329032908635(Top 32%)1294(Top 11%)1294(Top 26%)
10K6.21 mi3.10 mi10572+21612108+11822108+11828774(Top 33%)1328(Top 12%)1328(Top 27%)
15K9.32 mi3.11 mi9835+7371755+3531755+3538635(Top 32%)1294(Top 11%)1294(Top 26%)
20K12.43 mi3.11 mi9675+1601693+621693+629320(Top 35%)1612(Top 14%)1612(Top 33%)
Half13.11 mi0.68 mi9660+151690+31690+39676(Top 36%)1747(Top 15%)1747(Top 36%)
25K15.53 mi2.42 mi9609+511694-41694-49423(Top 35%)1743(Top 15%)1743(Top 36%)
30K18.64 mi3.11 mi9759-1501785-911785-9110543(Top 40%)2407(Top 21%)2407(Top 49%)
20M20.00 mi1.36 mi9647+1121772+131772+138793(Top 33%)1713(Top 15%)1713(Top 35%)
21M21.00 mi1.00 mi9587+601762+101762+109158(Top 34%)1990(Top 17%)1990(Top 41%)
35K21.75 mi0.75 mi9571+161772-101772-109432(Top 35%)2109(Top 18%)2109(Top 43%)
23M23.00 mi1.25 mi9518+531773-11773-19408(Top 35%)2217(Top 19%)2217(Top 45%)
24M24.00 mi1.00 mi9511+71800-271800-279543(Top 36%)2353(Top 21%)2353(Top 48%)
40K24.85 mi0.85 mi9485+261822-221822-2210010(Top 38%)2647(Top 23%)2647(Top 54%)
25.2M25.20 mi0.35 mi9453+321820+21820+29295(Top 35%)2354(Top 21%)2354(Top 48%)
Finish26.22 mi1.02 mi9463-101848-281848-2810013(Top 38%)2700(Top 24%)2700(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8635

Females

1294

F18-39

1294

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8774

Females

1328

F18-39

1328

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8635

Females

1294

F18-39

1294

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9320

Females

1612

F18-39

1612

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9676

Females

1747

F18-39

1747

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9423

Females

1743

F18-39

1743

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10543

Females

2407

F18-39

2407

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8793

Females

1713

F18-39

1713

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9158

Females

1990

F18-39

1990

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9432

Females

2109

F18-39

2109

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9408

Females

2217

F18-39

2217

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9543

Females

2353

F18-39

2353

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10010

Females

2647

F18-39

2647

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9295

Females

2354

F18-39

2354

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10013

Females

2700

F18-39

2700

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4106*
Passed By
836
Net Change
+3270
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12733
5K → 10K2173*12+2161#12733#10572
10K → 15K748*11+737#10572#9835
15K → 20K232*72+160#9835#9675
20K → Half2914+15#9675#9660
Half → 25K14594+51#9660#9609
25K → 30K123*273-150#9609#9759
30K → 20M14432+112#9759#9647
20M → 21M10141+60#9647#9587
21M → 35K5640+16#9587#9571
35K → 23M10956+53#9571#9518
23M → 24M7265+7#9518#9511
24M → 40K70*44+26#9511#9485
40K → 25.2M4715+32#9485#9453
25.2M → Finish5767-10#9453#9463
TOTALS4106*836+3270

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing