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BOSTON MARATHON 2026

Grace Harrill

Bib: 10888•F

WA

0:00
0:00
/ mi
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Overall
#0 / 29021
Top 21%
Gender (Female)
#0 / 12578
Top 5%
Division (F18-39)
#0 / 5716
Top 10%
Race Day Weather
51°/41°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:51
Rank: #6020
Start → 5K
6:43/mi
20:51 split
10K· 6.21 mi
41:42
Rank: #6033 (-13)
5K → 10K
6:43/mi
20:51 split
15K· 9.32 mi
1:02:40
Rank: #6075 (-42)
10K → 15K
6:45/mi
20:58 split
20K· 12.43 mi
1:23:45
Rank: #6002 (+73)
15K → 20K
6:48/mi
21:05 split
HALF· 13.11 mi
1:28:17
Rank: #5984 (+18)
20K → HALF
6:40/mi
4:32 split
25K· 15.53 mi
1:44:48
Rank: #5951 (+33)
HALF → 25K
6:49/mi
16:31 split
30K· 18.64 mi
2:06:38
Rank: #5954 (-3)
25K → 30K
7:02/mi
21:50 split
20M
2:16:19
Rank: #6005 (-51)
30K → 20M
7:08/mi
9:41 split
21M
2:23:55
Rank: #6072 (-67)
20M → 21M
7:36/mi
7:36 split
35K· 21.75 mi
2:29:06
Rank: #6092 (-20)
21M → 35K
6:56/mi
5:11 split
23M
2:38:11
Rank: #6148 (-56)
35K → 23M
7:16/mi
9:05 split
24M
2:45:17
Rank: #6192 (-44)
23M → 24M
7:06/mi
7:06 split
40K· 24.85 mi
2:51:28
Rank: #6203 (-11)
24M → 40K
7:14/mi
6:11 split
25.2M
2:54:10
Rank: #6201 (+2)
40K → 25.2M
7:50/mi
2:42 split
FINISH· 26.22 mi
3:01:04
Rank: #6145 (+56)
25.2M → FINISH
6:47/mi
6:54 split

The Course

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Half Splits

1st Half· via HALFFaster
Distance13.11 mi
Time1:28:17
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:32:47
Pace7:05 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:2120:516:4320:51
6:43
-
10K
6.21 mi10:59:1241:426:4320:51
6:43
0:00
15K
9.32 mi11:20:101:02:406:4420:58
6:45
+0:02
20K
12.43 mi11:41:151:23:456:4521:05
6:48
+0:03
HALF
13.11 mi11:45:471:28:176:454:32
6:40
-0:08
25K
15.53 mi12:02:181:44:486:4516:31
6:49
+0:09
30K
18.64 mi12:24:082:06:386:4821:50
7:02
+0:13
20M
20.00 mi12:33:492:16:196:499:41
7:08
+0:06
21M
21.00 mi12:41:252:23:556:527:36
7:36
+0:28
35K
21.75 mi12:46:362:29:066:525:11
6:56
-0:40
23M
23.00 mi12:55:412:38:116:539:05
7:16
+0:20
24M
24.00 mi13:02:472:45:176:547:06
7:06
-0:10
40K
24.85 mi13:08:582:51:286:546:11
7:14
+0:08
25.2M
25.20 mi13:11:402:54:106:552:42
7:50
+0:36
FINISH
26.22 mi13:18:343:01:046:556:54
6:47
-1:03

Checkpoints & Pacing

📈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

6:40 /mi

Average Pace

6:55 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:46

94% of race

Time at Steady Pace

10:18

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:54 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:38:2120:516:4320:51
6:43
#6020
10K
6.21 mi10:59:1241:426:4320:51
6:43
#6033
15K
9.32 mi11:20:101:02:406:4420:58
6:45
#6075
20K
12.43 mi11:41:151:23:456:4521:05
6:48
#6002
HALF
13.11 mi11:45:471:28:176:454:32
6:40
#5984
25K
15.53 mi12:02:181:44:486:4516:31
6:49
#5951
30K
18.64 mi12:24:082:06:386:4821:50
7:02
#5954
20M
20.00 mi12:33:492:16:196:499:41
7:08
#6005
21M
21.00 mi12:41:252:23:556:527:36
7:36
#6072
35K
21.75 mi12:46:362:29:066:525:11
6:56
#6092
23M
23.00 mi12:55:412:38:116:539:05
7:16
#6148
24M
24.00 mi13:02:472:45:176:547:06
7:06
#6192
40K
24.85 mi13:08:582:51:286:546:11
7:14
#6203
25.2M
25.20 mi13:11:402:54:106:552:42
7:50
#6201
FINISH
26.22 mi13:18:343:01:046:556:54
6:47
#6145
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi60205265266324(Top 22%)635(Top 5%)635(Top 11%)
10K6.21 mi3.10 mi6033-13522+4522+46091(Top 21%)549(Top 4%)549(Top 10%)
15K9.32 mi3.11 mi6075-42535-13535-136324(Top 22%)635(Top 5%)635(Top 11%)
20K12.43 mi3.11 mi6002+735355356084(Top 21%)606(Top 5%)606(Top 11%)
HALF13.11 mi0.68 mi5984+18530+5530+55791(Top 20%)544(Top 4%)544(Top 10%)
25K15.53 mi2.42 mi5951+33531-1531-15927(Top 20%)609(Top 5%)609(Top 11%)
30K18.64 mi3.11 mi5954-3561-30561-306125(Top 21%)718(Top 6%)718(Top 13%)
20M20.00 mi1.36 mi6005-51590-29590-296475(Top 22%)898(Top 7%)898(Top 16%)
21M21.00 mi1.00 mi6072-67618-28618-287169(Top 25%)1261(Top 10%)1261(Top 22%)
35K21.75 mi0.75 mi6092-20630-12630-126608(Top 23%)1018(Top 8%)1018(Top 18%)
23M23.00 mi1.25 mi6148-56646-16646-167181(Top 25%)1289(Top 10%)1289(Top 23%)
24M24.00 mi1.00 mi6192-44667-21667-217181(Top 25%)1356(Top 11%)1356(Top 24%)
40K24.85 mi0.85 mi6203-11680-13680-136982(Top 24%)1349(Top 11%)1349(Top 24%)
25.2M25.20 mi0.35 mi6201+2686-6686-67294(Top 25%)1532(Top 12%)1532(Top 27%)
FINISH26.22 mi1.02 mi6145+56675+11675+115924(Top 20%)1083(Top 9%)1083(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21story building
+97ft-345ft

Overall

6324

Females

635

F18-39

635

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

6091

Females

549

F18-39

549

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+67ft-78ft

Overall

6324

Females

635

F18-39

635

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

6084

Females

606

F18-39

606

20K→HALF

12.4 - 13.1 mi

Top 20%
×2story building
+19ft-37ft

Overall

5791

Females

544

F18-39

544

HALF→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5927

Females

609

F18-39

609

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

6125

Females

718

F18-39

718

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

6475

Females

898

F18-39

898

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7169

Females

1261

F18-39

1261

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

6608

Females

1018

F18-39

1018

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

7181

Females

1289

F18-39

1289

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

7181

Females

1356

F18-39

1356

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6982

Females

1349

F18-39

1349

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7294

Females

1532

F18-39

1532

25.2M→FINISH

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5924

Females

1083

F18-39

1083

Passing Analysis

Category:
Athletes Passed
1171
Passed By
1296
Net Change
-125
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6020
5K → 10K187200-13#6020#6033
10K → 15K119161-42#6033#6075
15K → 20K17198+73#6075#6002
20K → HALF3416+18#6002#5984
HALF → 25K11077+33#5984#5951
25K → 30K146149-3#5951#5954
30K → 20M52103-51#5954#6005
20M → 21M51118-67#6005#6072
21M → 35K3757-20#6072#6092
35K → 23M61117-56#6092#6148
23M → 24M4387-44#6148#6192
24M → 40K5869-11#6192#6203
40K → 25.2M2220+2#6203#6201
25.2M → FINISH8024+56#6201#6145
TOTALS11711296-125
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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OTQ

Olympic Trials Qualifying analysis available

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing