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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Britt Erickson

Bib: 22608 •F •Age: N/A

MN

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
Top 41%
Age Group (F45-49)
#0 / 1786
Race Day Weather
51°/41°F
overcast clouds
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  • 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
25:19
3.11 mi
Rank: #17912
Start → 5K
25:19 | 8:09/mi
10K
50:43
6.21 mi
Rank: #18185 (-273)
5K → 10K
25:24 | 8:11/mi
15K
1:16:06
9.32 mi
Rank: #18174 (+11)
10K → 15K
25:23 | 8:11/mi
20K
1:42:09
12.43 mi
Rank: #18280 (-106)
15K → 20K
26:03 | 8:24/mi
HALF
1:47:46
13.11 mi
Rank: #18292 (-12)
20K → HALF
5:37 | 8:15/mi
25K
2:08:05
15.53 mi
Rank: #18223 (+69)
HALF → 25K
20:19 | 8:23/mi
30K
2:34:39
18.64 mi
Rank: #17998 (+225)
25K → 30K
26:34 | 8:34/mi
20M
2:46:18
20.00 mi
Rank: #17871 (+127)
30K → 20M
11:39 | 8:35/mi
21M
2:55:32
21.00 mi
Rank: #17841 (+30)
20M → 21M
9:14 | 9:14/mi
35K
3:01:50
21.75 mi
Rank: #17798 (+43)
21M → 35K
6:18 | 8:26/mi
23M
3:12:52
23.00 mi
Rank: #17743 (+55)
35K → 23M
11:02 | 8:49/mi
24M
3:21:24
24.00 mi
Rank: #17705 (+38)
23M → 24M
8:32 | 8:32/mi
40K
3:28:59
24.85 mi
Rank: #17703 (+2)
24M → 40K
7:35 | 8:53/mi
25.2M
3:32:23
25.20 mi
Rank: #17700 (+3)
40K → 25.2M
3:24 | 9:52/mi
FINISH
3:41:13
26.22 mi
Rank: #17759 (-59)
25.2M → FINISH
8:50 | 8:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:46
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:53:27
Pace8:40 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:5025:198:0925:19
8:09
-
10K
6.21 mi11:52:1450:438:1025:24
8:11
+0:02
15K
9.32 mi12:17:371:16:068:1025:23
8:11
0:00
20K
12.43 mi12:43:401:42:098:1426:03
8:24
+0:13
HALF
13.11 mi12:49:171:47:468:145:37
8:15
-0:09
25K
15.53 mi13:09:362:08:058:1520:19
8:23
+0:08
30K
18.64 mi13:36:102:34:398:1826:34
8:34
+0:11
20M
20.00 mi13:47:492:46:188:1911:39
8:35
+0:01
21M
21.00 mi13:57:032:55:328:229:14
9:14
+0:39
35K
21.75 mi14:03:213:01:508:226:18
8:26
-0:48
23M
23.00 mi14:14:233:12:528:2411:02
8:49
+0:23
24M
24.00 mi14:22:553:21:248:248:32
8:32
-0:17
40K
24.85 mi14:30:303:28:598:257:35
8:53
+0:21
25.2M
25.20 mi14:33:543:32:238:263:24
9:52
+0:59
FINISH
26.22 mi14:42:443:41:138:278:50
8:41
-1:11

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

8:09 /mi

Average Pace

8:27 /mi

Slowest Pace

9:52 /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

1:21:43

37% of race

Time at Steady Pace

1:48:15

49% of race

Time at Slower Pace

31:15

14% of race

Average Pace: 8:26 /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 mi11:26:5025:198:0925:19
8:09
#17912
10K
6.21 mi11:52:1450:438:1025:24
8:11
#18185
15K
9.32 mi12:17:371:16:068:1025:23
8:11
#18174
20K
12.43 mi12:43:401:42:098:1426:03
8:24
#18280
HALF
13.11 mi12:49:171:47:468:145:37
8:15
#18292
25K
15.53 mi13:09:362:08:058:1520:19
8:23
#18223
30K
18.64 mi13:36:102:34:398:1826:34
8:34
#17998
20M
20.00 mi13:47:492:46:188:1911:39
8:35
#17871
21M
21.00 mi13:57:032:55:328:229:14
9:14
#17841
35K
21.75 mi14:03:213:01:508:226:18
8:26
#17798
23M
23.00 mi14:14:233:12:528:2411:02
8:49
#17743
24M
24.00 mi14:22:553:21:248:248:32
8:32
#17705
40K
24.85 mi14:30:303:28:598:257:35
8:53
#17703
25.2M
25.20 mi14:33:543:32:238:263:24
9:52
#17700
FINISH
26.22 mi14:42:443:41:138:278:50
8:41
#17759
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 mi179126459645918158(Top 63%)6564(Top 52%)6564(Top 368%)
10K6.21 mi3.10 mi18185-2736599-1406599-14018445(Top 64%)6716(Top 53%)6716(Top 376%)
15K9.32 mi3.11 mi18174+116585+146585+1418158(Top 63%)6564(Top 52%)6564(Top 368%)
20K12.43 mi3.11 mi18280-1066644-596644-5918626(Top 64%)6868(Top 55%)6868(Top 385%)
HALF13.11 mi0.68 mi18292-126652-86652-818663(Top 64%)6853(Top 54%)6853(Top 384%)
25K15.53 mi2.42 mi18223+696621+316621+3117865(Top 62%)6483(Top 52%)6483(Top 363%)
30K18.64 mi3.11 mi17998+2256537+846537+8417219(Top 59%)6229(Top 50%)6229(Top 349%)
20M20.00 mi1.36 mi17871+1276481+566481+5616674(Top 57%)6025(Top 48%)6025(Top 337%)
21M21.00 mi1.00 mi17841+306481648117346(Top 60%)6447(Top 51%)6447(Top 361%)
35K21.75 mi0.75 mi17798+436472+96472+917185(Top 59%)6446(Top 51%)6446(Top 361%)
23M23.00 mi1.25 mi17743+556474-26474-217544(Top 60%)6717(Top 53%)6717(Top 376%)
24M24.00 mi1.00 mi17705+386463+116463+1117123(Top 59%)6543(Top 52%)6543(Top 366%)
40K24.85 mi0.85 mi17703+26479-166479-1617755(Top 61%)6908(Top 55%)6908(Top 387%)
25.2M25.20 mi0.35 mi17700+36490-116490-1118888(Top 65%)7489(Top 60%)7489(Top 419%)
FINISH26.22 mi1.02 mi17759-596548-586548-5819014(Top 66%)7568(Top 60%)7568(Top 424%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18158

Females

6564

F45-49

6564

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18445

Females

6716

F45-49

6716

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18158

Females

6564

F45-49

6564

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18626

Females

6868

F45-49

6868

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18663

Females

6853

F45-49

6853

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

17865

Females

6483

F45-49

6483

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17219

Females

6229

F45-49

6229

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16674

Females

6025

F45-49

6025

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17346

Females

6447

F45-49

6447

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17185

Females

6446

F45-49

6446

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17544

Females

6717

F45-49

6717

23M→24M

23.0 - 24.0 mi

Top 59%
×6
+12ft-82ft

Overall

17123

Females

6543

F45-49

6543

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17755

Females

6908

F45-49

6908

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1
+13ft-16ft

Overall

18888

Females

7489

F45-49

7489

25.2M→FINISH

25.2 - 26.2 mi

Top 66%
×2
+22ft-21ft

Overall

19014

Females

7568

F45-49

7568

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1661*
Passed By
1232
Net Change
+153
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17912
5K → 10K169200-273#17912#18185
10K → 15K195184+11#18185#18174
15K → 20K128200-106#18174#18280
20K → HALF2840-12#18280#18292
HALF → 25K15384+69#18292#18223
25K → 30K299*74+225#18223#17998
30K → 20M16538+127#17998#17871
20M → 21M9767+30#17871#17841
21M → 35K7936+43#17841#17798
35K → 23M11257+55#17798#17743
23M → 24M8446+38#17743#17705
24M → 40K7674+2#17705#17703
40K → 25.2M3633+3#17703#17700
25.2M → FINISH4099-59#17700#17759
TOTALS1661*1232+153

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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