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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alison Flemming

Bib: 32067 •F •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 (F45-49)
#0 / 1786
Race Day Weather
51°/41°F
overcast clouds

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
27:01
3.11 mi
Rank: #21180
Start → 5K
27:01 | 8:42/mi
10K
53:54
6.21 mi
Rank: #21187 (-7)
5K → 10K
26:53 | 8:40/mi
15K
1:20:42
9.32 mi
Rank: #21064 (+123)
10K → 15K
26:48 | 8:38/mi
20K
1:47:37
12.43 mi
Rank: #20843 (+221)
15K → 20K
26:55 | 8:40/mi
HALF
1:53:25
13.11 mi
Rank: #20806 (+37)
20K → HALF
5:48 | 8:31/mi
25K
2:14:50
15.53 mi
Rank: #20725 (+81)
HALF → 25K
21:25 | 8:50/mi
30K
2:43:13
18.64 mi
Rank: #20636 (+89)
25K → 30K
28:23 | 9:09/mi
20M
2:55:41
20.00 mi
Rank: #20552 (+84)
30K → 20M
12:28 | 9:11/mi
21M
3:05:33
21.00 mi
Rank: #20513 (+39)
20M → 21M
9:52 | 9:52/mi
35K
3:12:14
21.75 mi
Rank: #20481 (+32)
21M → 35K
6:41 | 8:57/mi
23M
3:23:51
23.00 mi
Rank: #20435 (+46)
35K → 23M
11:37 | 9:17/mi
24M
3:32:52
24.00 mi
Rank: #20396 (+39)
23M → 24M
9:01 | 9:01/mi
40K
3:40:51
24.85 mi
Rank: #20369 (+27)
24M → 40K
7:59 | 9:21/mi
25.2M
3:44:16
25.20 mi
Rank: #20350 (+19)
40K → 25.2M
3:25 | 9:55/mi
FINISH
3:53:21
26.22 mi
Rank: #20339 (+11)
25.2M → FINISH
9:05 | 8:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:53:25
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time1:59:56
Pace9:09 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:2527:018:4227:01
8:42
-
10K
6.21 mi12:22:1853:548:4126:53
8:40
-0:02
15K
9.32 mi12:49:061:20:428:4026:48
8:38
-0:02
20K
12.43 mi13:16:011:47:378:4026:55
8:40
+0:02
HALF
13.11 mi13:21:491:53:258:405:48
8:31
-0:09
25K
15.53 mi13:43:142:14:508:4121:25
8:50
+0:19
30K
18.64 mi14:11:372:43:138:4628:23
9:09
+0:19
20M
20.00 mi14:24:052:55:418:4812:28
9:11
+0:02
21M
21.00 mi14:33:573:05:338:519:52
9:52
+0:41
35K
21.75 mi14:40:383:12:148:516:41
8:57
-0:55
23M
23.00 mi14:52:153:23:518:5211:37
9:17
+0:20
24M
24.00 mi15:01:163:32:528:539:01
9:01
-0:16
40K
24.85 mi15:09:153:40:518:547:59
9:21
+0:20
25.2M
25.20 mi15:12:403:44:168:543:25
9:55
+0:34
FINISH
26.22 mi15:21:453:53:218:559:05
8:55
-1:00

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

8:31 /mi

Average Pace

8:54 /mi

Slowest Pace

9:55 /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

3:40:04

94% of race

Time at Steady Pace

13:17

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:54 /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 mi11:55:2527:018:4227:01
8:42
#21180
10K
6.21 mi12:22:1853:548:4126:53
8:40
#21187
15K
9.32 mi12:49:061:20:428:4026:48
8:38
#21064
20K
12.43 mi13:16:011:47:378:4026:55
8:40
#20843
HALF
13.11 mi13:21:491:53:258:405:48
8:31
#20806
25K
15.53 mi13:43:142:14:508:4121:25
8:50
#20725
30K
18.64 mi14:11:372:43:138:4628:23
9:09
#20636
20M
20.00 mi14:24:052:55:418:4812:28
9:11
#20552
21M
21.00 mi14:33:573:05:338:519:52
9:52
#20513
35K
21.75 mi14:40:383:12:148:516:41
8:57
#20481
23M
23.00 mi14:52:153:23:518:5211:37
9:17
#20435
24M
24.00 mi15:01:163:32:528:539:01
9:01
#20396
40K
24.85 mi15:09:153:40:518:547:59
9:21
#20369
25.2M
25.20 mi15:12:403:44:168:543:25
9:55
#20350
FINISH
26.22 mi15:21:453:53:218:559:05
8:55
#20339
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi211808271827120815(Top 72%)8013(Top 64%)8013(Top 449%)
10K6.21 mi3.10 mi21187-78243+288243+2821192(Top 73%)8233(Top 65%)8233(Top 461%)
15K9.32 mi3.11 mi21064+1238171+728171+7220815(Top 72%)8013(Top 64%)8013(Top 449%)
20K12.43 mi3.11 mi20843+2218068+1038068+10320250(Top 70%)7766(Top 62%)7766(Top 435%)
HALF13.11 mi0.68 mi20806+378051+178051+1720347(Top 70%)7778(Top 62%)7778(Top 435%)
25K15.53 mi2.42 mi20725+818024+278024+2720386(Top 70%)7860(Top 62%)7860(Top 440%)
30K18.64 mi3.11 mi20636+897998+267998+2620231(Top 70%)7850(Top 62%)7850(Top 440%)
20M20.00 mi1.36 mi20552+847955+437955+4319796(Top 68%)7710(Top 61%)7710(Top 432%)
21M21.00 mi1.00 mi20513+397941+147941+1419992(Top 69%)7856(Top 62%)7856(Top 440%)
35K21.75 mi0.75 mi20481+327943-27943-219790(Top 68%)7852(Top 62%)7852(Top 440%)
23M23.00 mi1.25 mi20435+467931+127931+1219793(Top 68%)7888(Top 63%)7888(Top 442%)
24M24.00 mi1.00 mi20396+397925+67925+619558(Top 67%)7825(Top 62%)7825(Top 438%)
40K24.85 mi0.85 mi20369+277928-37928-319823(Top 68%)7990(Top 64%)7990(Top 447%)
25.2M25.20 mi0.35 mi20350+197924+47924+419102(Top 66%)7625(Top 61%)7625(Top 427%)
FINISH26.22 mi1.02 mi20339+117932-87932-820174(Top 70%)8168(Top 65%)8168(Top 457%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

20815

Females

8013

F45-49

8013

5K→10K

3.1 - 6.2 mi

Top 73%
×5
+79ft-138ft

Overall

21192

Females

8233

F45-49

8233

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

20815

Females

8013

F45-49

8013

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20250

Females

7766

F45-49

7766

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20347

Females

7778

F45-49

7778

HALF→25K

13.1 - 15.5 mi

Top 70%
×4
+66ft-88ft

Overall

20386

Females

7860

F45-49

7860

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20231

Females

7850

F45-49

7850

30K→20M

18.6 - 20.0 mi

Top 68%
×5
+64ft-50ft

Overall

19796

Females

7710

F45-49

7710

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

19992

Females

7856

F45-49

7856

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19790

Females

7852

F45-49

7852

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19793

Females

7888

F45-49

7888

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19558

Females

7825

F45-49

7825

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19823

Females

7990

F45-49

7990

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1
+13ft-16ft

Overall

19102

Females

7625

F45-49

7625

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20174

Females

8168

F45-49

8168

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1763*
Passed By
915
Net Change
+841
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21180
5K → 10K200200-7#21180#21187
10K → 15K245*122+123#21187#21064
15K → 20K286*65+221#21064#20843
20K → HALF5114+37#20843#20806
HALF → 25K15170+81#20806#20725
25K → 30K215*126+89#20725#20636
30K → 20M12440+84#20636#20552
20M → 21M9354+39#20552#20513
21M → 35K6331+32#20513#20481
35K → 23M9751+46#20481#20435
23M → 24M7637+39#20435#20396
24M → 40K6437+27#20396#20369
40K → 25.2M3213+19#20369#20350
25.2M → FINISH6655+11#20350#20339
TOTALS1763*915+841

* 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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