All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Nancy Wilkins-Diehr

Bib: 24404•F

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F60-64)
#0 / 782
Top 26%
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
27:14
3.11 mi
Rank: #21525
Start → 5K
27:14 | 8:46/mi
10K
54:33
6.21 mi
Rank: #21731 (-206)
5K → 10K
27:19 | 8:48/mi
15K
1:22:07
9.32 mi
Rank: #21826 (-95)
10K → 15K
27:34 | 8:53/mi
20K
1:49:57
12.43 mi
Rank: #21763 (+63)
15K → 20K
27:50 | 8:58/mi
HALF
1:55:57
13.11 mi
Rank: #21767 (-4)
20K → HALF
6:00 | 8:49/mi
25K
2:17:38
15.53 mi
Rank: #21604 (+163)
HALF → 25K
21:41 | 8:57/mi
30K
2:46:32
18.64 mi
Rank: #21458 (+146)
25K → 30K
28:54 | 9:19/mi
20M
2:59:19
20.00 mi
Rank: #21399 (+59)
30K → 20M
12:47 | 9:25/mi
21M
3:09:21
21.00 mi
Rank: #21360 (+39)
20M → 21M
10:02 | 10:02/mi
35K
3:16:19
21.75 mi
Rank: #21362 (-2)
21M → 35K
6:58 | 9:19/mi
23M
3:27:55
23.00 mi
Rank: #21270 (+92)
35K → 23M
11:36 | 9:17/mi
24M
3:36:52
24.00 mi
Rank: #21186 (+84)
23M → 24M
8:57 | 8:57/mi
40K
3:44:40
24.85 mi
Rank: #21109 (+77)
24M → 40K
7:48 | 9:08/mi
25.2M
3:48:01
25.20 mi
Rank: #21067 (+42)
40K → 25.2M
3:21 | 9:43/mi
FINISH
3:57:00
26.22 mi
Rank: #21021 (+46)
25.2M → FINISH
8:59 | 8:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:57
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:01:03
Pace9:15 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:4027:148:4627:14
8:46
-
10K
6.21 mi11:58:5954:338:4727:19
8:48
+0:02
15K
9.32 mi12:26:331:22:078:4927:34
8:53
+0:05
20K
12.43 mi12:54:231:49:578:5127:50
8:58
+0:05
HALF
13.11 mi13:00:231:55:578:516:00
8:49
-0:09
25K
15.53 mi13:22:042:17:388:5221:41
8:57
+0:08
30K
18.64 mi13:50:582:46:328:5728:54
9:19
+0:22
20M
20.00 mi14:03:452:59:198:5812:47
9:25
+0:06
21M
21.00 mi14:13:473:09:219:0210:02
10:02
+0:37
35K
21.75 mi14:20:453:16:199:026:58
9:19
-0:43
23M
23.00 mi14:32:213:27:559:0311:36
9:17
-0:02
24M
24.00 mi14:41:183:36:529:038:57
8:57
-0:20
40K
24.85 mi14:49:063:44:409:037:48
9:08
+0:11
25.2M
25.20 mi14:52:273:48:019:033:21
9:43
+0:35
FINISH
26.22 mi15:01:263:57:009:038:59
8:49
-0:54

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

8:46 /mi

Average Pace

9:03 /mi

Slowest Pace

10:02 /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

3:43:37

94% of race

Time at Steady Pace

13:23

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:02 /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 mi11:31:4027:148:4627:14
8:46
#21525
10K
6.21 mi11:58:5954:338:4727:19
8:48
#21731
15K
9.32 mi12:26:331:22:078:4927:34
8:53
#21826
20K
12.43 mi12:54:231:49:578:5127:50
8:58
#21763
HALF
13.11 mi13:00:231:55:578:516:00
8:49
#21767
25K
15.53 mi13:22:042:17:388:5221:41
8:57
#21604
30K
18.64 mi13:50:582:46:328:5728:54
9:19
#21458
20M
20.00 mi14:03:452:59:198:5812:47
9:25
#21399
21M
21.00 mi14:13:473:09:219:0210:02
10:02
#21360
35K
21.75 mi14:20:453:16:199:026:58
9:19
#21362
23M
23.00 mi14:32:213:27:559:0311:36
9:17
#21270
24M
24.00 mi14:41:183:36:529:038:57
8:57
#21186
40K
24.85 mi14:49:063:44:409:037:48
9:08
#21109
25.2M
25.20 mi14:52:273:48:019:033:21
9:43
#21067
FINISH
26.22 mi15:01:263:57:009:038:59
8:49
#21021
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi215258460846022084(Top 76%)8678(Top 69%)8678(Top 1110%)
10K6.21 mi3.10 mi21731-2068534-748534-7421885(Top 75%)8593(Top 68%)8593(Top 1099%)
15K9.32 mi3.11 mi21826-958575-418575-4122084(Top 76%)8678(Top 69%)8678(Top 1110%)
20K12.43 mi3.11 mi21763+638545+308545+3021754(Top 75%)8536(Top 68%)8536(Top 1092%)
HALF13.11 mi0.68 mi21767-48540+58540+521855(Top 75%)8556(Top 68%)8556(Top 1094%)
25K15.53 mi2.42 mi21604+1638463+778463+7720922(Top 72%)8129(Top 65%)8129(Top 1040%)
30K18.64 mi3.11 mi21458+1468405+588405+5820938(Top 72%)8222(Top 65%)8222(Top 1051%)
20M20.00 mi1.36 mi21399+598396+98396+920746(Top 71%)8220(Top 65%)8220(Top 1051%)
21M21.00 mi1.00 mi21360+398381+158381+1520560(Top 71%)8143(Top 65%)8143(Top 1041%)
35K21.75 mi0.75 mi21362-28393-128393-1221221(Top 73%)8553(Top 68%)8553(Top 1094%)
23M23.00 mi1.25 mi21270+928348+458348+4519738(Top 68%)7863(Top 63%)7863(Top 1005%)
24M24.00 mi1.00 mi21186+848322+268322+2619271(Top 66%)7660(Top 61%)7660(Top 980%)
40K24.85 mi0.85 mi21109+778292+308292+3018987(Top 65%)7571(Top 60%)7571(Top 968%)
25.2M25.20 mi0.35 mi21067+428282+108282+1018354(Top 63%)7246(Top 58%)7246(Top 927%)
FINISH26.22 mi1.02 mi21021+468264+188264+1819745(Top 68%)7963(Top 63%)7963(Top 1018%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21
+97ft-345ft

Overall

22084

Females

8678

F60-64

8678

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21885

Females

8593

F60-64

8593

10K→15K

6.2 - 9.3 mi

Top 76%
×3
+67ft-78ft

Overall

22084

Females

8678

F60-64

8678

15K→20K

9.3 - 12.4 mi

Top 75%
×5
+106ft-86ft

Overall

21754

Females

8536

F60-64

8536

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21855

Females

8556

F60-64

8556

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20922

Females

8129

F60-64

8129

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20938

Females

8222

F60-64

8222

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20746

Females

8220

F60-64

8220

20M→21M

20.0 - 21.0 mi

Top 71%
×8
+106ft-24ft

Overall

20560

Females

8143

F60-64

8143

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21221

Females

8553

F60-64

8553

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19738

Females

7863

F60-64

7863

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19271

Females

7660

F60-64

7660

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18987

Females

7571

F60-64

7571

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18354

Females

7246

F60-64

7246

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19745

Females

7963

F60-64

7963

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1669*
Passed By
948
Net Change
+504
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21525
5K → 10K200200-206#21525#21731
10K → 15K116200-95#21731#21826
15K → 20K198135+63#21826#21763
20K → HALF2832-4#21763#21767
HALF → 25K207*44+163#21767#21604
25K → 30K227*81+146#21604#21458
30K → 20M11657+59#21458#21399
20M → 21M9556+39#21399#21360
21M → 35K4951-2#21360#21362
35K → 23M11624+92#21362#21270
23M → 24M10218+84#21270#21186
24M → 40K9518+77#21186#21109
40K → 25.2M475+42#21109#21067
25.2M → FINISH7327+46#21067#21021
TOTALS1669*948+504

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing