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BOSTON MARATHON 2026

Susan Anderson

Bib: 26578•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Division (F55-59)
#0 / 951
Race Day Weather
51°/41°F
overcast clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:28/mi
32:31
↑ 97↓ 3451.5%
10K· 6.21 mi
10:41/mi
1:05:41
↑ 79↓ 1380.4%
15K· 9.32 mi
11:02/mi
1:39:56
↑ 67↓ 78
20K· 12.43 mi
11:29/mi
2:15:35
↑ 106↓ 860.1%
HALF· 13.11 mi
11:08/mi
2:23:10
↑ 19↓ 370.5%
25K· 15.53 mi
11:50/mi
2:51:50
↑ 66↓ 880.2%
30K· 18.64 mi
12:14/mi
3:29:50
↑ 181↓ 1480.2%
20M
12:26/mi
3:46:43
↑ 64↓ 500.2%
21M
12:50/mi
3:59:33
↑ 106↓ 241.6%
35K· 21.75 mi
12:01/mi
4:08:32
↑ 17↓ 861.7%
23M
11:48/mi
4:23:18
↑ 23↓ 630.6%
24M
11:51/mi
4:35:09
↓ 821.3%
40K· 24.85 mi
12:01/mi
4:45:25
↓ 200.3%
25.2M
12:43/mi
4:49:48
↑ 13↓ 160.2%
FINISH· 26.22 mi
12:46/mi
5:02:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HALFFaster
Distance13.11 mi
Time2:23:10
Pace10:56 /mi
2nd Half
Distance13.11 mi
Time2:39:38
Pace12:11 /mi
📊Positive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:2732:3110:2832:31
10:28
-
10K
6.21 mi12:13:371:05:4110:3533:10
10:41
+0:13
15K
9.32 mi12:47:521:39:5610:4434:15
11:02
+0:21
20K
12.43 mi13:23:312:15:3510:5535:39
11:29
+0:27
HALF
13.11 mi13:31:062:23:1010:567:35
11:08
-0:21
25K
15.53 mi13:59:462:51:5011:0428:40
11:50
+0:42
30K
18.64 mi14:37:463:29:5011:1638:00
12:14
+0:24
20M
20.00 mi14:54:393:46:4311:2116:53
12:26
+0:12
21M
21.00 mi15:07:293:59:3311:2512:50
12:50
+0:24
35K
21.75 mi15:16:284:08:3211:268:59
12:01
-0:49
23M
23.00 mi15:31:144:23:1811:2714:46
11:48
-0:13
24M
24.00 mi15:43:054:35:0911:2811:51
11:51
+0:03
40K
24.85 mi15:53:214:45:2511:3010:16
12:01
+0:10
25.2M
25.20 mi15:57:444:49:4811:314:23
12:43
+0:42
FINISH
26.22 mi16:10:445:02:4811:3413:00
12:46
+0:03

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

10:28 /mi

Average Pace

11:33 /mi

Slowest Pace

12:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:10

47% of race

Time at Steady Pace

1:14:32

25% of race

Time at Slower Pace

1:25:06

28% of race

Average Pace: 11:33 /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 mi11:40:2732:3110:2832:31
10:28
#27125
10K
6.21 mi12:13:371:05:4110:3533:10
10:41
#27165
15K
9.32 mi12:47:521:39:5610:4434:15
11:02
#27292
20K
12.43 mi13:23:312:15:3510:5535:39
11:29
#27384
HALF
13.11 mi13:31:062:23:1010:567:35
11:08
#27394
25K
15.53 mi13:59:462:51:5011:0428:40
11:50
#27396
30K
18.64 mi14:37:463:29:5011:1638:00
12:14
#27343
20M
20.00 mi14:54:393:46:4311:2116:53
12:26
#27324
21M
21.00 mi15:07:293:59:3311:2512:50
12:50
#27280
35K
21.75 mi15:16:284:08:3211:268:59
12:01
#27267
23M
23.00 mi15:31:144:23:1811:2714:46
11:48
#27207
24M
24.00 mi15:43:054:35:0911:2811:51
11:51
#27182
40K
24.85 mi15:53:214:45:2511:3010:16
12:01
#27160
25.2M
25.20 mi15:57:444:49:4811:314:23
12:43
#27145
FINISH
26.22 mi16:10:445:02:4811:3413:00
12:46
#27213
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi27125113461134627444(Top 95%)11571(Top 92%)11571(Top 1217%)
10K6.21 mi3.10 mi27165-4011383-3711383-3727223(Top 94%)11428(Top 91%)11428(Top 1202%)
15K9.32 mi3.11 mi27292-12711467-8411467-8427444(Top 95%)11571(Top 92%)11571(Top 1217%)
20K12.43 mi3.11 mi27384-9211527-6011527-6027532(Top 95%)11633(Top 92%)11633(Top 1223%)
HALF13.11 mi0.68 mi27394-1011534-711534-727514(Top 95%)11656(Top 93%)11656(Top 1226%)
25K15.53 mi2.42 mi27396-211544-1011544-1027352(Top 94%)11571(Top 92%)11571(Top 1217%)
30K18.64 mi3.11 mi27343+5311529+1511529+1527059(Top 93%)11485(Top 91%)11485(Top 1208%)
20M20.00 mi1.36 mi27324+1911531-211531-226885(Top 93%)11455(Top 91%)11455(Top 1205%)
21M21.00 mi1.00 mi27280+4411518+1311518+1326193(Top 90%)11109(Top 88%)11109(Top 1168%)
35K21.75 mi0.75 mi27267+1311512+611512+626747(Top 92%)11436(Top 91%)11436(Top 1203%)
23M23.00 mi1.25 mi27207+6011484+2811484+2825869(Top 89%)11004(Top 87%)11004(Top 1157%)
24M24.00 mi1.00 mi27182+2511482+211482+226424(Top 91%)11326(Top 90%)11326(Top 1191%)
40K24.85 mi0.85 mi27160+2211480+211480+225912(Top 89%)11104(Top 88%)11104(Top 1168%)
25.2M25.20 mi0.35 mi27145+1511476+411476+425705(Top 89%)10979(Top 87%)10979(Top 1154%)
FINISH26.22 mi1.02 mi27213-6811522-4611522-4628056(Top 97%)12145(Top 97%)12145(Top 1277%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

27444

Females

11571

F55-59

11571

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

27223

Females

11428

F55-59

11428

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

27444

Females

11571

F55-59

11571

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

27532

Females

11633

F55-59

11633

20K→HALF

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

27514

Females

11656

F55-59

11656

HALF→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

27352

Females

11571

F55-59

11571

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

27059

Females

11485

F55-59

11485

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

26885

Females

11455

F55-59

11455

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

26193

Females

11109

F55-59

11109

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

26747

Females

11436

F55-59

11436

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

25869

Females

11004

F55-59

11004

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

26424

Females

11326

F55-59

11326

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25912

Females

11104

F55-59

11104

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25705

Females

10979

F55-59

10979

25.2M→FINISH

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

28056

Females

12145

F55-59

12145

Passing Analysis

Category:
Athletes Passed
823
Passed By
911
Net Change
-88
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27125
5K → 10K160200-40#27125#27165
10K → 15K84211-127#27165#27292
15K → 20K66158-92#27292#27384
20K → HALF2939-10#27384#27394
HALF → 25K7173-2#27394#27396
25K → 30K10249+53#27396#27343
30K → 20M5738+19#27343#27324
20M → 21M6016+44#27324#27280
21M → 35K3017+13#27280#27267
35K → 23M666+60#27267#27207
23M → 24M4116+25#27207#27182
24M → 40K3311+22#27182#27160
40K → 25.2M194+15#27160#27145
25.2M → FINISH573-68#27145#27213
TOTALS823911-88
📊

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