Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Sabrina Töws

Bib: 12717FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 38%
Gender (Female)
#0 / 12578
Top 21%
Age Group (F18-39)
#0 / 5716
Top 38%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Sabrina

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 · 6:58/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · 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
22:03
3.11 mi
Rank: #9352
Start5K
22:03 | 7:06/mi
10K
44:23
6.21 mi
Rank: #9699 (-347)
5K10K
22:20 | 7:12/mi
15K
1:06:46
9.32 mi
Rank: #9809 (-110)
10K15K
22:23 | 7:13/mi
20K
1:29:18
12.43 mi
Rank: #9768 (+41)
15K20K
22:32 | 7:16/mi
HALF
1:34:03
13.11 mi
Rank: #9686 (+82)
20KHALF
4:45 | 6:59/mi
25K
1:51:41
15.53 mi
Rank: #9621 (+65)
HALF25K
17:38 | 7:17/mi
30K
2:15:45
18.64 mi
Rank: #9924 (-303)
25K30K
24:04 | 7:45/mi
20M
2:26:36
20.00 mi
Rank: #10101 (-177)
30K20M
10:51 | 8:00/mi
21M
2:36:18
21.00 mi
Rank: #10817 (-716)
20M21M
9:42 | 9:42/mi
35K
2:42:03
21.75 mi
Rank: #10850 (-33)
21M35K
5:45 | 7:42/mi
23M
2:52:39
23.00 mi
Rank: #11114 (-264)
35K23M
10:36 | 8:29/mi
24M
3:00:20
24.00 mi
Rank: #11103 (+11)
23M24M
7:41 | 7:41/mi
40K
3:06:55
24.85 mi
Rank: #11037 (+66)
24M40K
6:35 | 7:42/mi
25.2M
3:09:52
25.20 mi
Rank: #11024 (+13)
40K25.2M
2:57 | 8:34/mi
FINISH
3:17:13
26.22 mi
Rank: #10917 (+107)
25.2MFINISH
7:21 | 7:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:03
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:43:10
Pace7:53 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5022:037:0622:03
7:06
-
10K
6.21 mi11:17:1044:237:0922:20
7:12
+0:06
15K
9.32 mi11:39:331:06:467:1022:23
7:13
+0:01
20K
12.43 mi12:02:051:29:187:1222:32
7:16
+0:03
HALF
13.11 mi12:06:501:34:037:114:45
6:59
-0:17
25K
15.53 mi12:24:281:51:417:1217:38
7:17
+0:18
30K
18.64 mi12:48:322:15:457:1724:04
7:45
+0:28
20M
20.00 mi12:59:232:26:367:2010:51
8:00
+0:15
21M
21.00 mi13:09:052:36:187:279:42
9:42
+1:42
35K
21.75 mi13:14:502:42:037:285:45
7:42
-2:00
23M
23.00 mi13:25:262:52:397:3110:36
8:29
+0:47
24M
24.00 mi13:33:073:00:207:317:41
7:41
-0:48
40K
24.85 mi13:39:423:06:557:326:35
7:42
+0:01
25.2M
25.20 mi13:42:393:09:527:332:57
8:34
+0:52
FINISH
26.22 mi13:50:003:17:137:327:21
7:13
-1:21

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

6:59 /mi

Average Pace

7:32 /mi

Slowest Pace

9:42 /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

1:59:02

60% of race

Time at Steady Pace

54:56

28% of race

Time at Slower Pace

23:15

12% of race

Average Pace: 7:31 /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 mi10:54:5022:037:0622:03
7:06
#9352
10K
6.21 mi11:17:1044:237:0922:20
7:12
#9699
15K
9.32 mi11:39:331:06:467:1022:23
7:13
#9809
20K
12.43 mi12:02:051:29:187:1222:32
7:16
#9768
HALF
13.11 mi12:06:501:34:037:114:45
6:59
#9686
25K
15.53 mi12:24:281:51:417:1217:38
7:17
#9621
30K
18.64 mi12:48:322:15:457:1724:04
7:45
#9924
20M
20.00 mi12:59:232:26:367:2010:51
8:00
#10101
21M
21.00 mi13:09:052:36:187:279:42
9:42
#10817
35K
21.75 mi13:14:502:42:037:285:45
7:42
#10850
23M
23.00 mi13:25:262:52:397:3110:36
8:29
#11114
24M
24.00 mi13:33:073:00:207:317:41
7:41
#11103
40K
24.85 mi13:39:423:06:557:326:35
7:42
#11037
25.2M
25.20 mi13:42:393:09:527:332:57
8:34
#11024
FINISH
26.22 mi13:50:003:17:137:327:21
7:13
#10917
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 mi93521583158310197(Top 35%)2057(Top 16%)2057(Top 36%)
10K6.21 mi3.10 mi9699-3471741-1581741-15810185(Top 35%)2002(Top 16%)2002(Top 35%)
15K9.32 mi3.11 mi9809-1101816-751816-7510197(Top 35%)2057(Top 16%)2057(Top 36%)
20K12.43 mi3.11 mi9768+411830-141830-149789(Top 34%)1939(Top 15%)1939(Top 34%)
HALF13.11 mi0.68 mi9686+821786+441786+448520(Top 29%)1323(Top 11%)1323(Top 23%)
25K15.53 mi2.42 mi9621+651782+41782+49497(Top 33%)1885(Top 15%)1885(Top 33%)
30K18.64 mi3.11 mi9924-3032004-2222004-22211585(Top 40%)3080(Top 24%)3080(Top 54%)
20M20.00 mi1.36 mi10101-1772111-1072111-10712748(Top 44%)3794(Top 30%)3794(Top 66%)
21M21.00 mi1.00 mi10817-7162505-3942505-39419380(Top 67%)7514(Top 60%)7514(Top 131%)
35K21.75 mi0.75 mi10850-332544-392544-3912220(Top 42%)3637(Top 29%)3637(Top 64%)
23M23.00 mi1.25 mi11114-2642693-1492693-14915535(Top 54%)5556(Top 44%)5556(Top 97%)
24M24.00 mi1.00 mi11103+112715-222715-2211438(Top 39%)3402(Top 27%)3402(Top 60%)
40K24.85 mi0.85 mi11037+662703+122703+1210342(Top 36%)2916(Top 23%)2916(Top 51%)
25.2M25.20 mi0.35 mi11024+132706-32706-312015(Top 41%)3845(Top 31%)3845(Top 67%)
FINISH26.22 mi1.02 mi10917+1072678+282678+289243(Top 32%)2479(Top 20%)2479(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21
+97ft-345ft

Overall

10197

Females

2057

F18-39

2057

5K→10K

3.1 - 6.2 mi

Top 35%
×5
+79ft-138ft

Overall

10185

Females

2002

F18-39

2002

10K→15K

6.2 - 9.3 mi

Top 35%
×3
+67ft-78ft

Overall

10197

Females

2057

F18-39

2057

15K→20K

9.3 - 12.4 mi

Top 34%
×5
+106ft-86ft

Overall

9789

Females

1939

F18-39

1939

20K→HALF

12.4 - 13.1 mi

Top 29%
×2
+19ft-37ft

Overall

8520

Females

1323

F18-39

1323

HALF→25K

13.1 - 15.5 mi

Top 33%
×4
+66ft-88ft

Overall

9497

Females

1885

F18-39

1885

25K→30K

15.5 - 18.6 mi

Top 40%
×9
+181ft-148ft

Overall

11585

Females

3080

F18-39

3080

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12748

Females

3794

F18-39

3794

20M→21M

20.0 - 21.0 mi

Top 67%
×8
+106ft-24ft

Overall

19380

Females

7514

F18-39

7514

21M→35K

21.0 - 21.8 mi

Top 42%
×7
+17ft-86ft

Overall

12220

Females

3637

F18-39

3637

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15535

Females

5556

F18-39

5556

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11438

Females

3402

F18-39

3402

24M→40K

24.0 - 24.9 mi

Top 36%
×1
+6ft-20ft

Overall

10342

Females

2916

F18-39

2916

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1
+13ft-16ft

Overall

12015

Females

3845

F18-39

3845

25.2M→FINISH

25.2 - 26.2 mi

Top 32%
×2
+22ft-21ft

Overall

9243

Females

2479

F18-39

2479

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1257
Passed By
1652
Net Change
-1565
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9352
5K10K111200-347#9352#9699
10K15K135200-110#9699#9809
15K20K171130+41#9809#9768
20KHALF897+82#9768#9686
HALF25K13873+65#9686#9621
25K30K97200-303#9621#9924
30K20M48200-177#9924#10101
20M21M13200-716#10101#10817
21M35K4578-33#10817#10850
35K23M49200-264#10850#11114
23M24M9281+11#11114#11103
24M40K10034+66#11103#11037
40K25.2M3522+13#11037#11024
25.2MFINISH13427+107#11024#10917
TOTALS12571652-1565
📊

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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