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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Susi Valdifiori

Bib: 31225 β€’F β€’Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
Race Day Weather
51Β°/41Β°F
overcast clouds
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Race Performance Report

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  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
30:18
3.11 mi
Rank: #25245
Start β†’ 5K
30:18 | 9:46/mi
10K
1:00:21
6.21 mi
Rank: #25119 (+126)
5K β†’ 10K
30:03 | 9:41/mi
15K
1:30:29
9.32 mi
Rank: #25057 (+62)
10K β†’ 15K
30:08 | 9:42/mi
20K
2:01:08
12.43 mi
Rank: #24974 (+83)
15K β†’ 20K
30:39 | 9:52/mi
HALF
2:07:44
13.11 mi
Rank: #24972 (+2)
20K β†’ HALF
6:36 | 9:41/mi
25K
2:32:04
15.53 mi
Rank: #24889 (+83)
HALF β†’ 25K
24:20 | 10:03/mi
30K
3:04:33
18.64 mi
Rank: #24749 (+140)
25K β†’ 30K
32:29 | 10:28/mi
20M
3:18:43
20.00 mi
Rank: #24660 (+89)
30K β†’ 20M
14:10 | 10:26/mi
21M
3:30:20
21.00 mi
Rank: #24649 (+11)
20M β†’ 21M
11:37 | 11:37/mi
35K
3:37:36
21.75 mi
Rank: #24558 (+91)
21M β†’ 35K
7:16 | 9:43/mi
23M
3:50:56
23.00 mi
Rank: #24508 (+50)
35K β†’ 23M
13:20 | 10:40/mi
24M
4:00:56
24.00 mi
Rank: #24428 (+80)
23M β†’ 24M
10:00 | 10:00/mi
40K
4:09:57
24.85 mi
Rank: #24367 (+61)
24M β†’ 40K
9:01 | 10:33/mi
25.2M
4:14:06
25.20 mi
Rank: #24378 (-11)
40K β†’ 25.2M
4:09 | 12:03/mi
FINISH
4:24:00
26.22 mi
Rank: #24316 (+62)
25.2M β†’ FINISH
9:54 | 9:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:07:44
Pace9:45 /mi
2nd Half
Distance13.11 mi
Time2:16:16
Pace10:24 /mi
πŸ“ŠPositive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:1730:189:4630:18
9:46
-
10K
6.21 mi12:28:201:00:219:4330:03
9:41
-0:05
15K
9.32 mi12:58:281:30:299:4330:08
9:42
+0:01
20K
12.43 mi13:29:072:01:089:4530:39
9:52
+0:10
HALF
13.11 mi13:35:432:07:449:456:36
9:41
-0:11
25K
15.53 mi14:00:032:32:049:4824:20
10:03
+0:22
30K
18.64 mi14:32:323:04:339:5532:29
10:28
+0:25
20M
20.00 mi14:46:423:18:439:5714:10
10:26
-0:02
21M
21.00 mi14:58:193:30:2010:0111:37
11:37
+1:11
35K
21.75 mi15:05:353:37:3610:017:16
9:43
-1:54
23M
23.00 mi15:18:553:50:5610:0313:20
10:40
+0:57
24M
24.00 mi15:28:554:00:5610:0310:00
10:00
-0:40
40K
24.85 mi15:37:564:09:5710:049:01
10:33
+0:33
25.2M
25.20 mi15:42:054:14:0610:064:09
12:03
+1:30
FINISH
26.22 mi15:51:594:24:0010:059:54
9:43
-2:20

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

9:41 /mi

Average Pace

10:05 /mi

Slowest Pace

12:03 /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

0:00

0% of race

Time at Steady Pace

2:59:14

68% of race

Time at Slower Pace

1:24:46

32% of race

Average Pace: 10:04 /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 mi11:58:1730:189:4630:18
9:46
#25245
10K
6.21 mi12:28:201:00:219:4330:03
9:41
#25119
15K
9.32 mi12:58:281:30:299:4330:08
9:42
#25057
20K
12.43 mi13:29:072:01:089:4530:39
9:52
#24974
HALF
13.11 mi13:35:432:07:449:456:36
9:41
#24972
25K
15.53 mi14:00:032:32:049:4824:20
10:03
#24889
30K
18.64 mi14:32:323:04:339:5532:29
10:28
#24749
20M
20.00 mi14:46:423:18:439:5714:10
10:26
#24660
21M
21.00 mi14:58:193:30:2010:0111:37
11:37
#24649
35K
21.75 mi15:05:353:37:3610:017:16
9:43
#24558
23M
23.00 mi15:18:553:50:5610:0313:20
10:40
#24508
24M
24.00 mi15:28:554:00:5610:0310:00
10:00
#24428
40K
24.85 mi15:37:564:09:5710:049:01
10:33
#24367
25.2M
25.20 mi15:42:054:14:0610:064:09
12:03
#24378
FINISH
26.22 mi15:51:594:24:0010:059:54
9:43
#24316
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi25245102981029824966(Top 86%)10161(Top 81%)10161(Top 824%)
10K6.21 mi3.10 mi25119+12610241+5710241+5725034(Top 86%)10195(Top 81%)10195(Top 827%)
15K9.32 mi3.11 mi25057+6210200+4110200+4124966(Top 86%)10161(Top 81%)10161(Top 824%)
20K12.43 mi3.11 mi24974+8310170+3010170+3024705(Top 85%)10050(Top 80%)10050(Top 815%)
HALF13.11 mi0.68 mi24972+210168+210168+224875(Top 86%)10150(Top 81%)10150(Top 823%)
25K15.53 mi2.42 mi24889+8310128+4010128+4024397(Top 84%)9921(Top 79%)9921(Top 805%)
30K18.64 mi3.11 mi24749+14010083+4510083+4524207(Top 83%)9952(Top 79%)9952(Top 807%)
20M20.00 mi1.36 mi24660+8910053+3010053+3023694(Top 82%)9747(Top 77%)9747(Top 791%)
21M21.00 mi1.00 mi24649+1110069-1610069-1624412(Top 84%)10201(Top 81%)10201(Top 827%)
35K21.75 mi0.75 mi24558+9110025+4410025+4422415(Top 77%)9165(Top 73%)9165(Top 743%)
23M23.00 mi1.25 mi24508+5010021+410021+423745(Top 82%)9910(Top 79%)9910(Top 804%)
24M24.00 mi1.00 mi24428+809995+269995+2622818(Top 79%)9459(Top 75%)9459(Top 767%)
40K24.85 mi0.85 mi24367+619989+69989+623347(Top 80%)9793(Top 78%)9793(Top 794%)
25.2M25.20 mi0.35 mi24378-1110001-1210001-1224522(Top 84%)10399(Top 83%)10399(Top 843%)
FINISH26.22 mi1.02 mi24316+629975+269975+2623048(Top 79%)9629(Top 77%)9629(Top 781%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
Γ—21
+97ft-345ft

Overall

24966

Females

10161

F50-54

10161

5K→10K

3.1 - 6.2 mi

Top 86%
Γ—5
+79ft-138ft

Overall

25034

Females

10195

F50-54

10195

10K→15K

6.2 - 9.3 mi

Top 86%
Γ—3
+67ft-78ft

Overall

24966

Females

10161

F50-54

10161

15K→20K

9.3 - 12.4 mi

Top 85%
Γ—5
+106ft-86ft

Overall

24705

Females

10050

F50-54

10050

20K→HALF

12.4 - 13.1 mi

Top 86%
Γ—2
+19ft-37ft

Overall

24875

Females

10150

F50-54

10150

HALF→25K

13.1 - 15.5 mi

Top 84%
Γ—4
+66ft-88ft

Overall

24397

Females

9921

F50-54

9921

25K→30K

15.5 - 18.6 mi

Top 83%
Γ—9
+181ft-148ft

Overall

24207

Females

9952

F50-54

9952

30K→20M

18.6 - 20.0 mi

Top 82%
Γ—5
+64ft-50ft

Overall

23694

Females

9747

F50-54

9747

20M→21M

20.0 - 21.0 mi

Top 84%
Γ—8
+106ft-24ft

Overall

24412

Females

10201

F50-54

10201

21M→35K

21.0 - 21.8 mi

Top 77%
Γ—7
+17ft-86ft

Overall

22415

Females

9165

F50-54

9165

35K→23M

21.8 - 23.0 mi

Top 82%
Γ—5
+23ft-63ft

Overall

23745

Females

9910

F50-54

9910

23M→24M

23.0 - 24.0 mi

Top 79%
Γ—6
+12ft-82ft

Overall

22818

Females

9459

F50-54

9459

24M→40K

24.0 - 24.9 mi

Top 80%
Γ—1
+6ft-20ft

Overall

23347

Females

9793

F50-54

9793

40K→25.2M

24.9 - 25.2 mi

Top 84%
Γ—1
+13ft-16ft

Overall

24522

Females

10399

F50-54

10399

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
Γ—2
+22ft-21ft

Overall

23048

Females

9629

F50-54

9629

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1558*
Passed By
629
Net Change
+929
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25245
5K β†’ 10K269*143+126#25245#25119
10K β†’ 15K174112+62#25119#25057
15K β†’ 20K16986+83#25057#24974
20K β†’ HALF2523+2#24974#24972
HALF β†’ 25K12340+83#24972#24889
25K β†’ 30K19151+140#24889#24749
30K β†’ 20M11425+89#24749#24660
20M β†’ 21M5948+11#24660#24649
21M β†’ 35K943+91#24649#24558
35K β†’ 23M7828+50#24558#24508
23M β†’ 24M9515+80#24508#24428
24M β†’ 40K8019+61#24428#24367
40K β†’ 25.2M1223-11#24367#24378
25.2M β†’ FINISH7513+62#24378#24316
TOTALS1558*629+929

* 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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