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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jackie Harder

Bib: 24958 •F •Age: N/A

IN

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
Top 48%
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
27:45
3.11 mi
Rank: #22321
Start → 5K
27:45 | 8:56/mi
10K
55:13
6.21 mi
Rank: #22229 (+92)
5K → 10K
27:28 | 8:51/mi
15K
1:22:31
9.32 mi
Rank: #22016 (+213)
10K → 15K
27:18 | 8:48/mi
20K
1:50:03
12.43 mi
Rank: #21809 (+207)
15K → 20K
27:32 | 8:52/mi
HALF
1:56:03
13.11 mi
Rank: #21804 (+5)
20K → HALF
6:00 | 8:49/mi
25K
2:17:44
15.53 mi
Rank: #21640 (+164)
HALF → 25K
21:41 | 8:57/mi
30K
2:46:28
18.64 mi
Rank: #21445 (+195)
25K → 30K
28:44 | 9:15/mi
20M
2:59:02
20.00 mi
Rank: #21333 (+112)
30K → 20M
12:34 | 9:16/mi
21M
3:08:47
21.00 mi
Rank: #21231 (+102)
20M → 21M
9:45 | 9:45/mi
35K
3:15:43
21.75 mi
Rank: #21236 (-5)
21M → 35K
6:56 | 9:17/mi
23M
3:27:37
23.00 mi
Rank: #21221 (+15)
35K → 23M
11:54 | 9:31/mi
24M
3:36:55
24.00 mi
Rank: #21195 (+26)
23M → 24M
9:18 | 9:18/mi
40K
3:45:05
24.85 mi
Rank: #21183 (+12)
24M → 40K
8:10 | 9:34/mi
25.2M
3:48:50
25.20 mi
Rank: #21216 (-33)
40K → 25.2M
3:45 | 10:53/mi
FINISH
3:57:55
26.22 mi
Rank: #21180 (+36)
25.2M → FINISH
9:05 | 8:55/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:03
Pace8:52 /mi
2nd Half
Distance13.11 mi
Time2:01:52
Pace9:18 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:2727:458:5627:45
8:56
-
10K
6.21 mi12:00:5555:138:5427:28
8:51
-0:05
15K
9.32 mi12:28:131:22:318:5227:18
8:48
-0:03
20K
12.43 mi12:55:451:50:038:5227:32
8:52
+0:04
HALF
13.11 mi13:01:451:56:038:526:00
8:49
-0:03
25K
15.53 mi13:23:262:17:448:5221:41
8:57
+0:08
30K
18.64 mi13:52:102:46:288:5628:44
9:15
+0:18
20M
20.00 mi14:04:442:59:028:5812:34
9:16
+0:01
21M
21.00 mi14:14:293:08:479:009:45
9:45
+0:29
35K
21.75 mi14:21:253:15:439:006:56
9:17
-0:28
23M
23.00 mi14:33:193:27:379:0211:54
9:31
+0:14
24M
24.00 mi14:42:373:36:559:039:18
9:18
-0:13
40K
24.85 mi14:50:473:45:059:048:10
9:34
+0:16
25.2M
25.20 mi14:54:323:48:509:053:45
10:53
+1:19
FINISH
26.22 mi15:03:373:57:559:059:05
8:55
-1:58

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

8:48 /mi

Average Pace

9:05 /mi

Slowest Pace

10:53 /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

2:26:49

62% of race

Time at Steady Pace

57:32

24% of race

Time at Slower Pace

33:34

14% of race

Average Pace: 9:04 /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 mi11:33:2727:458:5627:45
8:56
#22321
10K
6.21 mi12:00:5555:138:5427:28
8:51
#22229
15K
9.32 mi12:28:131:22:318:5227:18
8:48
#22016
20K
12.43 mi12:55:451:50:038:5227:32
8:52
#21809
HALF
13.11 mi13:01:451:56:038:526:00
8:49
#21804
25K
15.53 mi13:23:262:17:448:5221:41
8:57
#21640
30K
18.64 mi13:52:102:46:288:5628:44
9:15
#21445
20M
20.00 mi14:04:442:59:028:5812:34
9:16
#21333
21M
21.00 mi14:14:293:08:479:009:45
9:45
#21231
35K
21.75 mi14:21:253:15:439:006:56
9:17
#21236
23M
23.00 mi14:33:193:27:379:0211:54
9:31
#21221
24M
24.00 mi14:42:373:36:559:039:18
9:18
#21195
40K
24.85 mi14:50:473:45:059:048:10
9:34
#21183
25.2M
25.20 mi14:54:323:48:509:053:45
10:53
#21216
FINISH
26.22 mi15:03:373:57:559:059:05
8:55
#21180
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 mi223218839883921671(Top 75%)8461(Top 67%)8461(Top 890%)
10K6.21 mi3.10 mi22229+928779+608779+6022101(Top 76%)8703(Top 69%)8703(Top 915%)
15K9.32 mi3.11 mi22016+2138667+1128667+11221671(Top 75%)8461(Top 67%)8461(Top 890%)
20K12.43 mi3.11 mi21809+2078563+1048563+10421297(Top 73%)8296(Top 66%)8296(Top 872%)
HALF13.11 mi0.68 mi21804+58560+38560+321858(Top 75%)8559(Top 68%)8559(Top 900%)
25K15.53 mi2.42 mi21640+1648482+788482+7820925(Top 72%)8132(Top 65%)8132(Top 855%)
30K18.64 mi3.11 mi21445+1958399+838399+8320735(Top 71%)8119(Top 65%)8119(Top 854%)
20M20.00 mi1.36 mi21333+1128361+388361+3820094(Top 69%)7860(Top 62%)7860(Top 826%)
21M21.00 mi1.00 mi21231+1028313+488313+4819592(Top 68%)7638(Top 61%)7638(Top 803%)
35K21.75 mi0.75 mi21236-58325-128325-1221062(Top 73%)8470(Top 67%)8470(Top 891%)
23M23.00 mi1.25 mi21221+158326-18326-120639(Top 71%)8275(Top 66%)8275(Top 870%)
24M24.00 mi1.00 mi21195+268329-38329-320648(Top 71%)8366(Top 67%)8366(Top 880%)
40K24.85 mi0.85 mi21183+128333-48333-420586(Top 71%)8364(Top 66%)8364(Top 879%)
25.2M25.20 mi0.35 mi21216-338359-268359-2622085(Top 76%)9123(Top 73%)9123(Top 959%)
FINISH26.22 mi1.02 mi21180+368344+158344+1520180(Top 70%)8174(Top 65%)8174(Top 860%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21671

Females

8461

F55-59

8461

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

22101

Females

8703

F55-59

8703

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21671

Females

8461

F55-59

8461

15K→20K

9.3 - 12.4 mi

Top 73%
×5
+106ft-86ft

Overall

21297

Females

8296

F55-59

8296

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21858

Females

8559

F55-59

8559

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20925

Females

8132

F55-59

8132

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20735

Females

8119

F55-59

8119

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

20094

Females

7860

F55-59

7860

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19592

Females

7638

F55-59

7638

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21062

Females

8470

F55-59

8470

35K→23M

21.8 - 23.0 mi

Top 71%
×5
+23ft-63ft

Overall

20639

Females

8275

F55-59

8275

23M→24M

23.0 - 24.0 mi

Top 71%
×6
+12ft-82ft

Overall

20648

Females

8366

F55-59

8366

24M→40K

24.0 - 24.9 mi

Top 71%
×1
+6ft-20ft

Overall

20586

Females

8364

F55-59

8364

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1
+13ft-16ft

Overall

22085

Females

9123

F55-59

9123

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20180

Females

8174

F55-59

8174

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1984*
Passed By
843
Net Change
+1141
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22321
5K → 10K292*200+92#22321#22229
10K → 15K294*81+213#22229#22016
15K → 20K283*76+207#22016#21809
20K → HALF3227+5#21809#21804
HALF → 25K205*41+164#21804#21640
25K → 30K262*67+195#21640#21445
30K → 20M14735+112#21445#21333
20M → 21M13129+102#21333#21231
21M → 35K4752-5#21231#21236
35K → 23M8065+15#21236#21221
23M → 24M6842+26#21221#21195
24M → 40K5644+12#21195#21183
40K → 25.2M1851-33#21183#21216
25.2M → FINISH6933+36#21216#21180
TOTALS1984*843+1141

* 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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