Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Sandra Guevara

Bib: 31427 β€’F β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F55-59)
#0 / 951
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Sandra

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 9:56/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
32:31
3.11 mi
Rank: #27123
Start β†’ 5K
32:31 | 10:28/mi
10K
1:05:25
6.21 mi
Rank: #27093 (+30)
5K β†’ 10K
32:54 | 10:36/mi
15K
1:38:02
9.32 mi
Rank: #26924 (+169)
10K β†’ 15K
32:37 | 10:30/mi
20K
2:10:19
12.43 mi
Rank: #26655 (+269)
15K β†’ 20K
32:17 | 10:24/mi
HALF
2:17:25
13.11 mi
Rank: #26627 (+28)
20K β†’ HALF
7:06 | 10:25/mi
25K
2:43:11
15.53 mi
Rank: #26478 (+149)
HALF β†’ 25K
25:46 | 10:38/mi
30K
3:18:57
18.64 mi
Rank: #26448 (+30)
25K β†’ 30K
35:46 | 11:31/mi
20M
3:34:28
20.00 mi
Rank: #26389 (+59)
30K β†’ 20M
15:31 | 11:26/mi
21M
3:46:52
21.00 mi
Rank: #26358 (+31)
20M β†’ 21M
12:24 | 12:24/mi
35K
3:54:50
21.75 mi
Rank: #26306 (+52)
21M β†’ 35K
7:58 | 10:39/mi
23M
4:10:11
23.00 mi
Rank: #26330 (-24)
35K β†’ 23M
15:21 | 12:16/mi
24M
4:21:39
24.00 mi
Rank: #26320 (+10)
23M β†’ 24M
11:28 | 11:28/mi
40K
4:31:35
24.85 mi
Rank: #26282 (+38)
24M β†’ 40K
9:56 | 11:38/mi
25.2M
4:35:39
25.20 mi
Rank: #26249 (+33)
40K β†’ 25.2M
4:04 | 11:48/mi
FINISH
4:45:46
26.22 mi
Rank: #26184 (+65)
25.2M β†’ FINISH
10:07 | 9:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:17:25
Pace10:29 /mi
2nd Half
Distance13.11 mi
Time2:28:21
Pace11:19 /mi
πŸ“ŠPositive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:00:1932:3110:2832:31
10:28
-
10K
6.21 mi12:33:131:05:2510:3232:54
10:36
+0:08
15K
9.32 mi13:05:501:38:0210:3232:37
10:30
-0:06
20K
12.43 mi13:38:072:10:1910:3032:17
10:24
-0:06
HALF
13.11 mi13:45:132:17:2510:297:06
10:25
+0:01
25K
15.53 mi14:10:592:43:1110:3125:46
10:38
+0:13
30K
18.64 mi14:46:453:18:5710:4135:46
11:31
+0:53
20M
20.00 mi15:02:163:34:2810:4415:31
11:26
-0:05
21M
21.00 mi15:14:403:46:5210:4912:24
12:24
+0:58
35K
21.75 mi15:22:383:54:5010:487:58
10:39
-1:45
23M
23.00 mi15:37:594:10:1110:5315:21
12:16
+1:37
24M
24.00 mi15:49:274:21:3910:5511:28
11:28
-0:48
40K
24.85 mi15:59:234:31:3510:569:56
11:38
+0:10
25.2M
25.20 mi16:03:274:35:3910:574:04
11:48
+0:10
FINISH
26.22 mi16:13:344:45:4610:5510:07
9:56
-1:52

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

9:56 /mi

Average Pace

10:54 /mi

Slowest Pace

12:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

10:07

4% of race

Time at Steady Pace

2:51:09

60% of race

Time at Slower Pace

1:44:30

37% of race

Average Pace: 10:54 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi12:00:1932:3110:2832:31
10:28
#27123
10K
6.21 mi12:33:131:05:2510:3232:54
10:36
#27093
15K
9.32 mi13:05:501:38:0210:3232:37
10:30
#26924
20K
12.43 mi13:38:072:10:1910:3032:17
10:24
#26655
HALF
13.11 mi13:45:132:17:2510:297:06
10:25
#26627
25K
15.53 mi14:10:592:43:1110:3125:46
10:38
#26478
30K
18.64 mi14:46:453:18:5710:4135:46
11:31
#26448
20M
20.00 mi15:02:163:34:2810:4415:31
11:26
#26389
21M
21.00 mi15:14:403:46:5210:4912:24
12:24
#26358
35K
21.75 mi15:22:383:54:5010:487:58
10:39
#26306
23M
23.00 mi15:37:594:10:1110:5315:21
12:16
#26330
24M
24.00 mi15:49:274:21:3910:5511:28
11:28
#26320
40K
24.85 mi15:59:234:31:3510:569:56
11:38
#26282
25.2M
25.20 mi16:03:274:35:3910:574:04
11:48
#26249
FINISH
26.22 mi16:13:344:45:4610:5510:07
9:56
#26184
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi27123113441134426691(Top 92%)11123(Top 88%)11123(Top 1170%)
10K6.21 mi3.10 mi27093+3011340+411340+427081(Top 93%)11339(Top 90%)11339(Top 1192%)
15K9.32 mi3.11 mi26924+16911242+9811242+9826691(Top 92%)11123(Top 88%)11123(Top 1170%)
20K12.43 mi3.11 mi26655+26911101+14111101+14125905(Top 89%)10687(Top 85%)10687(Top 1124%)
HALF13.11 mi0.68 mi26627+2811093+811093+826523(Top 91%)11073(Top 88%)11073(Top 1164%)
25K15.53 mi2.42 mi26478+14911011+8211011+8225699(Top 89%)10619(Top 84%)10619(Top 1117%)
30K18.64 mi3.11 mi26448+3011028-1711028-1726158(Top 90%)10983(Top 87%)10983(Top 1155%)
20M20.00 mi1.36 mi26389+5911012+1611012+1625627(Top 88%)10785(Top 86%)10785(Top 1134%)
21M21.00 mi1.00 mi26358+3111001+1111001+1125648(Top 88%)10845(Top 86%)10845(Top 1140%)
35K21.75 mi0.75 mi26306+5210979+2210979+2224634(Top 85%)10332(Top 82%)10332(Top 1086%)
23M23.00 mi1.25 mi26330-2411003-2411003-2426499(Top 91%)11326(Top 90%)11326(Top 1191%)
24M24.00 mi1.00 mi26320+1011008-511008-525902(Top 89%)11058(Top 88%)11058(Top 1163%)
40K24.85 mi0.85 mi26282+3810994+1410994+1425306(Top 87%)10797(Top 86%)10797(Top 1135%)
25.2M25.20 mi0.35 mi26249+3310976+1810976+1824108(Top 83%)10201(Top 81%)10201(Top 1073%)
FINISH26.22 mi1.02 mi26184+6510958+1810958+1823654(Top 82%)9951(Top 79%)9951(Top 1046%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
Γ—21
+97ft-345ft

Overall

26691

Females

11123

F55-59

11123

5K→10K

3.1 - 6.2 mi

Top 93%
Γ—5
+79ft-138ft

Overall

27081

Females

11339

F55-59

11339

10K→15K

6.2 - 9.3 mi

Top 92%
Γ—3
+67ft-78ft

Overall

26691

Females

11123

F55-59

11123

15K→20K

9.3 - 12.4 mi

Top 89%
Γ—5
+106ft-86ft

Overall

25905

Females

10687

F55-59

10687

20K→HALF

12.4 - 13.1 mi

Top 91%
Γ—2
+19ft-37ft

Overall

26523

Females

11073

F55-59

11073

HALF→25K

13.1 - 15.5 mi

Top 89%
Γ—4
+66ft-88ft

Overall

25699

Females

10619

F55-59

10619

25K→30K

15.5 - 18.6 mi

Top 90%
Γ—9
+181ft-148ft

Overall

26158

Females

10983

F55-59

10983

30K→20M

18.6 - 20.0 mi

Top 88%
Γ—5
+64ft-50ft

Overall

25627

Females

10785

F55-59

10785

20M→21M

20.0 - 21.0 mi

Top 88%
Γ—8
+106ft-24ft

Overall

25648

Females

10845

F55-59

10845

21M→35K

21.0 - 21.8 mi

Top 85%
Γ—7
+17ft-86ft

Overall

24634

Females

10332

F55-59

10332

35K→23M

21.8 - 23.0 mi

Top 91%
Γ—5
+23ft-63ft

Overall

26499

Females

11326

F55-59

11326

23M→24M

23.0 - 24.0 mi

Top 89%
Γ—6
+12ft-82ft

Overall

25902

Females

11058

F55-59

11058

24M→40K

24.0 - 24.9 mi

Top 87%
Γ—1
+6ft-20ft

Overall

25306

Females

10797

F55-59

10797

40K→25.2M

24.9 - 25.2 mi

Top 83%
Γ—1
+13ft-16ft

Overall

24108

Females

10201

F55-59

10201

25.2M→FINISH

25.2 - 26.2 mi

Top 82%
Γ—2
+22ft-21ft

Overall

23654

Females

9951

F55-59

9951

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1461*
Passed By
522
Net Change
+939
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27123
5K β†’ 10K191161+30#27123#27093
10K β†’ 15K225*56+169#27093#26924
15K β†’ 20K282*13+269#26924#26655
20K β†’ HALF346+28#26655#26627
HALF β†’ 25K16314+149#26627#26478
25K β†’ 30K12090+30#26478#26448
30K β†’ 20M8122+59#26448#26389
20M β†’ 21M6130+31#26389#26358
21M β†’ 35K575+52#26358#26306
35K β†’ 23M4468-24#26306#26330
23M β†’ 24M3727+10#26330#26320
24M β†’ 40K5214+38#26320#26282
40K β†’ 25.2M374+33#26282#26249
25.2M β†’ FINISH7712+65#26249#26184
TOTALS1461*522+939

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

πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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