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BOSTON MARATHON 2026

Rachael Spalding

Bib: 16409•F

WI

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 27%
Gender (Female)
#0 / 12578
Top 10%
Age Group (F18-39)
#0 / 5716
Top 18%
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
22:39
3.11 mi
Rank: #10961
Start → 5K
22:39 | 7:18/mi
10K
44:38
6.21 mi
Rank: #10055 (+906)
5K → 10K
21:59 | 7:05/mi
15K
1:06:30
9.32 mi
Rank: #9558 (+497)
10K → 15K
21:52 | 7:03/mi
20K
1:28:39
12.43 mi
Rank: #9360 (+198)
15K → 20K
22:09 | 7:08/mi
HALF
1:33:33
13.11 mi
Rank: #9375 (-15)
20K → HALF
4:54 | 7:12/mi
25K
1:50:49
15.53 mi
Rank: #9172 (+203)
HALF → 25K
17:16 | 7:08/mi
30K
2:13:16
18.64 mi
Rank: #8829 (+343)
25K → 30K
22:27 | 7:14/mi
20M
2:23:07
20.00 mi
Rank: #8653 (+176)
30K → 20M
9:51 | 7:16/mi
21M
2:30:30
21.00 mi
Rank: #8443 (+210)
20M → 21M
7:23 | 7:23/mi
35K
2:35:37
21.75 mi
Rank: #8327 (+116)
21M → 35K
5:07 | 6:51/mi
23M
2:44:24
23.00 mi
Rank: #8106 (+221)
35K → 23M
8:47 | 7:02/mi
24M
2:51:15
24.00 mi
Rank: #7962 (+144)
23M → 24M
6:51 | 6:51/mi
40K
2:57:17
24.85 mi
Rank: #7808 (+154)
24M → 40K
6:02 | 7:04/mi
25.2M
2:59:55
25.20 mi
Rank: #7770 (+38)
40K → 25.2M
2:38 | 7:39/mi
FINISH
3:07:12
26.22 mi
Rank: #7750 (+20)
25.2M → FINISH
7:17 | 7:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:33:33
Pace7:09 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:33:39
Pace7:09 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:5022:397:1822:39
7:18
-
10K
6.21 mi11:25:4944:387:1121:59
7:05
-0:13
15K
9.32 mi11:47:411:06:307:0921:52
7:03
-0:02
20K
12.43 mi12:09:501:28:397:0922:09
7:08
+0:05
HALF
13.11 mi12:14:441:33:337:094:54
7:12
+0:04
25K
15.53 mi12:32:001:50:497:0917:16
7:08
-0:04
30K
18.64 mi12:54:272:13:167:0922:27
7:14
+0:06
20M
20.00 mi13:04:182:23:077:109:51
7:16
+0:02
21M
21.00 mi13:11:412:30:307:117:23
7:23
+0:07
35K
21.75 mi13:16:482:35:377:105:07
6:51
-0:32
23M
23.00 mi13:25:352:44:247:098:47
7:02
+0:11
24M
24.00 mi13:32:262:51:157:096:51
6:51
-0:11
40K
24.85 mi13:38:282:57:177:086:02
7:04
+0:13
25.2M
25.20 mi13:41:062:59:557:092:38
7:39
+0:35
FINISH
26.22 mi13:48:233:07:127:097:17
7:09
-0:30

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

6:51 /mi

Average Pace

7:09 /mi

Slowest Pace

7:39 /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

3:04:34

99% of race

Time at Steady Pace

2:38

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:08 /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 mi11:03:5022:397:1822:39
7:18
#10961
10K
6.21 mi11:25:4944:387:1121:59
7:05
#10055
15K
9.32 mi11:47:411:06:307:0921:52
7:03
#9558
20K
12.43 mi12:09:501:28:397:0922:09
7:08
#9360
HALF
13.11 mi12:14:441:33:337:094:54
7:12
#9375
25K
15.53 mi12:32:001:50:497:0917:16
7:08
#9172
30K
18.64 mi12:54:272:13:167:0922:27
7:14
#8829
20M
20.00 mi13:04:182:23:077:109:51
7:16
#8653
21M
21.00 mi13:11:412:30:307:117:23
7:23
#8443
35K
21.75 mi13:16:482:35:377:105:07
6:51
#8327
23M
23.00 mi13:25:352:44:247:098:47
7:02
#8106
24M
24.00 mi13:32:262:51:157:096:51
6:51
#7962
40K
24.85 mi13:38:282:57:177:086:02
7:04
#7808
25.2M
25.20 mi13:41:062:59:557:092:38
7:39
#7770
FINISH
26.22 mi13:48:233:07:127:097:17
7:09
#7750
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10961234023408821(Top 30%)1423(Top 11%)1423(Top 25%)
10K6.21 mi3.10 mi10055+9061920+4201920+4209246(Top 32%)1565(Top 12%)1565(Top 27%)
15K9.32 mi3.11 mi9558+4971690+2301690+2308821(Top 30%)1423(Top 11%)1423(Top 25%)
20K12.43 mi3.11 mi9360+1981631+591631+598805(Top 30%)1473(Top 12%)1473(Top 26%)
HALF13.11 mi0.68 mi9375-151643-121643-1210202(Top 35%)2074(Top 16%)2074(Top 36%)
25K15.53 mi2.42 mi9172+2031577+661577+668273(Top 29%)1341(Top 11%)1341(Top 23%)
30K18.64 mi3.11 mi8829+3431476+1011476+1017592(Top 26%)1205(Top 10%)1205(Top 21%)
20M20.00 mi1.36 mi8653+1761439+371439+377342(Top 25%)1208(Top 10%)1208(Top 21%)
21M21.00 mi1.00 mi8443+2101379+601379+605793(Top 20%)805(Top 6%)805(Top 14%)
35K21.75 mi0.75 mi8327+1161346+331346+336035(Top 21%)841(Top 7%)841(Top 15%)
23M23.00 mi1.25 mi8106+2211288+581288+585610(Top 19%)766(Top 6%)766(Top 13%)
24M24.00 mi1.00 mi7962+1441248+401248+405525(Top 19%)806(Top 6%)806(Top 14%)
40K24.85 mi0.85 mi7808+1541219+291219+295877(Top 20%)952(Top 8%)952(Top 17%)
25.2M25.20 mi0.35 mi7770+381215+41215+46133(Top 21%)1116(Top 9%)1116(Top 20%)
FINISH26.22 mi1.02 mi7750+201234-191234-198721(Top 30%)2242(Top 18%)2242(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21
+97ft-345ft

Overall

8821

Females

1423

F18-39

1423

5K→10K

3.1 - 6.2 mi

Top 32%
×5
+79ft-138ft

Overall

9246

Females

1565

F18-39

1565

10K→15K

6.2 - 9.3 mi

Top 30%
×3
+67ft-78ft

Overall

8821

Females

1423

F18-39

1423

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8805

Females

1473

F18-39

1473

20K→HALF

12.4 - 13.1 mi

Top 35%
×2
+19ft-37ft

Overall

10202

Females

2074

F18-39

2074

HALF→25K

13.1 - 15.5 mi

Top 29%
×4
+66ft-88ft

Overall

8273

Females

1341

F18-39

1341

25K→30K

15.5 - 18.6 mi

Top 26%
×9
+181ft-148ft

Overall

7592

Females

1205

F18-39

1205

30K→20M

18.6 - 20.0 mi

Top 25%
×5
+64ft-50ft

Overall

7342

Females

1208

F18-39

1208

20M→21M

20.0 - 21.0 mi

Top 20%
×8
+106ft-24ft

Overall

5793

Females

805

F18-39

805

21M→35K

21.0 - 21.8 mi

Top 21%
×7
+17ft-86ft

Overall

6035

Females

841

F18-39

841

35K→23M

21.8 - 23.0 mi

Top 19%
×5
+23ft-63ft

Overall

5610

Females

766

F18-39

766

23M→24M

23.0 - 24.0 mi

Top 19%
×6
+12ft-82ft

Overall

5525

Females

806

F18-39

806

24M→40K

24.0 - 24.9 mi

Top 20%
×1
+6ft-20ft

Overall

5877

Females

952

F18-39

952

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1
+13ft-16ft

Overall

6133

Females

1116

F18-39

1116

25.2M→FINISH

25.2 - 26.2 mi

Top 30%
×2
+22ft-21ft

Overall

8721

Females

2242

F18-39

2242

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3493*
Passed By
282
Net Change
+3211
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10961
5K → 10K925*19+906#10961#10055
10K → 15K528*31+497#10055#9558
15K → 20K248*50+198#9558#9360
20K → HALF1934-15#9360#9375
HALF → 25K223*20+203#9375#9172
25K → 30K366*23+343#9172#8829
30K → 20M18913+176#8829#8653
20M → 21M219*9+210#8653#8443
21M → 35K1237+116#8443#8327
35K → 23M226*5+221#8327#8106
23M → 24M1484+144#8106#7962
24M → 40K1617+154#7962#7808
40K → 25.2M4810+38#7808#7770
25.2M → FINISH7050+20#7770#7750
TOTALS3493*282+3211

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing