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BOSTON MARATHON 2026

Susan Colborn

Bib: 26315β€’F

CA

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F65-69)
#0 / 273
Race Day Weather
51Β°/41Β°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
31:03
3.11 mi
Rank: #25951
Start β†’ 5K
31:03 | 10:00/mi
10K
1:02:40
6.21 mi
Rank: #26126 (-175)
5K β†’ 10K
31:37 | 10:11/mi
15K
1:34:20
9.32 mi
Rank: #26118 (+8)
10K β†’ 15K
31:40 | 10:12/mi
20K
2:06:26
12.43 mi
Rank: #26023 (+95)
15K β†’ 20K
32:06 | 10:20/mi
HALF
2:13:33
13.11 mi
Rank: #26045 (-22)
20K β†’ HALF
7:07 | 10:27/mi
25K
2:38:56
15.53 mi
Rank: #25927 (+118)
HALF β†’ 25K
25:23 | 10:28/mi
30K
3:14:42
18.64 mi
Rank: #26008 (-81)
25K β†’ 30K
35:46 | 11:31/mi
20M
3:30:43
20.00 mi
Rank: #26040 (-32)
30K β†’ 20M
16:01 | 11:48/mi
21M
3:44:04
21.00 mi
Rank: #26110 (-70)
20M β†’ 21M
13:21 | 13:21/mi
35K
3:56:14
21.75 mi
Rank: #26411 (-301)
21M β†’ 35K
12:10 | 16:16/mi
23M
4:14:07
23.00 mi
Rank: #26616 (-205)
35K β†’ 23M
17:53 | 14:18/mi
24M
4:25:59
24.00 mi
Rank: #26621 (-5)
23M β†’ 24M
11:52 | 11:52/mi
40K
4:35:56
24.85 mi
Rank: #26589 (+32)
24M β†’ 40K
9:57 | 11:39/mi
25.2M
4:40:13
25.20 mi
Rank: #26562 (+27)
40K β†’ 25.2M
4:17 | 12:26/mi
FINISH
4:51:17
26.22 mi
Rank: #26552 (+10)
25.2M β†’ FINISH
11:04 | 10:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:13:33
Pace10:12 /mi
2nd Half
Distance13.11 mi
Time2:37:44
Pace12:02 /mi
πŸ“ŠPositive Split: 18.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:38:3231:0310:0031:03
10:00
-
10K
6.21 mi12:10:091:02:4010:0631:37
10:11
+0:11
15K
9.32 mi12:41:491:34:2010:0831:40
10:12
+0:01
20K
12.43 mi13:13:552:06:2610:1132:06
10:20
+0:08
HALF
13.11 mi13:21:022:13:3310:127:07
10:27
+0:07
25K
15.53 mi13:46:252:38:5610:1425:23
10:28
+0:01
30K
18.64 mi14:22:113:14:4210:2735:46
11:31
+1:03
20M
20.00 mi14:38:123:30:4310:3316:01
11:48
+0:17
21M
21.00 mi14:51:333:44:0410:4113:21
13:21
+1:33
35K
21.75 mi15:03:433:56:1410:5212:10
16:16
+2:55
23M
23.00 mi15:21:364:14:0711:0317:53
14:18
-1:58
24M
24.00 mi15:33:284:25:5911:0511:52
11:52
-2:26
40K
24.85 mi15:43:254:35:5611:079:57
11:39
-0:13
25.2M
25.20 mi15:47:424:40:1311:084:17
12:26
+0:47
FINISH
26.22 mi15:58:464:51:1711:0811:04
10:52
-1:34

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

10:00 /mi

Average Pace

11:07 /mi

Slowest Pace

16:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:38:56

55% of race

Time at Steady Pace

1:24:40

29% of race

Time at Slower Pace

47:41

16% of race

Average Pace: 11:07 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:38:3231:0310:0031:03
10:00
#25951
10K
6.21 mi12:10:091:02:4010:0631:37
10:11
#26126
15K
9.32 mi12:41:491:34:2010:0831:40
10:12
#26118
20K
12.43 mi13:13:552:06:2610:1132:06
10:20
#26023
HALF
13.11 mi13:21:022:13:3310:127:07
10:27
#26045
25K
15.53 mi13:46:252:38:5610:1425:23
10:28
#25927
30K
18.64 mi14:22:113:14:4210:2735:46
11:31
#26008
20M
20.00 mi14:38:123:30:4310:3316:01
11:48
#26040
21M
21.00 mi14:51:333:44:0410:4113:21
13:21
#26110
35K
21.75 mi15:03:433:56:1410:5212:10
16:16
#26411
23M
23.00 mi15:21:364:14:0711:0317:53
14:18
#26616
24M
24.00 mi15:33:284:25:5911:0511:52
11:52
#26621
40K
24.85 mi15:43:254:35:5611:079:57
11:39
#26589
25.2M
25.20 mi15:47:424:40:1311:084:17
12:26
#26562
FINISH
26.22 mi15:58:464:51:1711:0811:04
10:52
#26552
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi25951106751067526131(Top 90%)10806(Top 86%)10806(Top 3958%)
10K6.21 mi3.10 mi26126-17510788-11310788-11326261(Top 90%)10872(Top 86%)10872(Top 3982%)
15K9.32 mi3.11 mi26118+810783+510783+526131(Top 90%)10806(Top 86%)10806(Top 3958%)
20K12.43 mi3.11 mi26023+9510737+4610737+4625794(Top 89%)10636(Top 85%)10636(Top 3896%)
HALF13.11 mi0.68 mi26045-2210750-1310750-1326572(Top 92%)11108(Top 88%)11108(Top 4069%)
25K15.53 mi2.42 mi25927+11810702+4810702+4825394(Top 88%)10463(Top 83%)10463(Top 3833%)
30K18.64 mi3.11 mi26008-8110768-6610768-6626159(Top 90%)10984(Top 87%)10984(Top 4023%)
20M20.00 mi1.36 mi26040-3210798-3010798-3026137(Top 90%)11054(Top 88%)11054(Top 4049%)
21M21.00 mi1.00 mi26110-7010856-5810856-5826732(Top 92%)11404(Top 91%)11404(Top 4177%)
35K21.75 mi0.75 mi26411-30111036-18011036-18028888(Top 100%)12527(Top 100%)12527(Top 4589%)
23M23.00 mi1.25 mi26616-20511153-11711153-11728325(Top 98%)12256(Top 97%)12256(Top 4489%)
24M24.00 mi1.00 mi26621-511167-1411167-1426449(Top 91%)11336(Top 90%)11336(Top 4152%)
40K24.85 mi0.85 mi26589+3211154+1311154+1325336(Top 87%)10815(Top 86%)10815(Top 3962%)
25.2M25.20 mi0.35 mi26562+2711147+711147+725235(Top 87%)10744(Top 85%)10744(Top 3936%)
FINISH26.22 mi1.02 mi26552+1011156-911156-925860(Top 89%)11086(Top 88%)11086(Top 4061%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
Γ—21
+97ft-345ft

Overall

26131

Females

10806

F65-69

10806

5K→10K

3.1 - 6.2 mi

Top 90%
Γ—5
+79ft-138ft

Overall

26261

Females

10872

F65-69

10872

10K→15K

6.2 - 9.3 mi

Top 90%
Γ—3
+67ft-78ft

Overall

26131

Females

10806

F65-69

10806

15K→20K

9.3 - 12.4 mi

Top 89%
Γ—5
+106ft-86ft

Overall

25794

Females

10636

F65-69

10636

20K→HALF

12.4 - 13.1 mi

Top 92%
Γ—2
+19ft-37ft

Overall

26572

Females

11108

F65-69

11108

HALF→25K

13.1 - 15.5 mi

Top 88%
Γ—4
+66ft-88ft

Overall

25394

Females

10463

F65-69

10463

25K→30K

15.5 - 18.6 mi

Top 90%
Γ—9
+181ft-148ft

Overall

26159

Females

10984

F65-69

10984

30K→20M

18.6 - 20.0 mi

Top 90%
Γ—5
+64ft-50ft

Overall

26137

Females

11054

F65-69

11054

20M→21M

20.0 - 21.0 mi

Top 92%
Γ—8
+106ft-24ft

Overall

26732

Females

11404

F65-69

11404

21M→35K

21.0 - 21.8 mi

Top 100%
Γ—7
+17ft-86ft

Overall

28888

Females

12527

F65-69

12527

35K→23M

21.8 - 23.0 mi

Top 98%
Γ—5
+23ft-63ft

Overall

28325

Females

12256

F65-69

12256

23M→24M

23.0 - 24.0 mi

Top 91%
Γ—6
+12ft-82ft

Overall

26449

Females

11336

F65-69

11336

24M→40K

24.0 - 24.9 mi

Top 87%
Γ—1
+6ft-20ft

Overall

25336

Females

10815

F65-69

10815

40K→25.2M

24.9 - 25.2 mi

Top 87%
Γ—1
+13ft-16ft

Overall

25235

Females

10744

F65-69

10744

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
Γ—2
+22ft-21ft

Overall

25860

Females

11086

F65-69

11086

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
907
Passed By
1508
Net Change
-601
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25951
5K β†’ 10K138313-175#25951#26126
10K β†’ 15K125117+8#26126#26118
15K β†’ 20K15964+95#26118#26023
20K β†’ HALF1739-22#26023#26045
HALF β†’ 25K14628+118#26045#25927
25K β†’ 30K97178-81#25927#26008
30K β†’ 20M4981-32#26008#26040
20M β†’ 21M2696-70#26040#26110
21M β†’ 35K1302-301#26110#26411
35K β†’ 23M7212-205#26411#26616
23M β†’ 24M3439-5#26616#26621
24M β†’ 40K419+32#26621#26589
40K β†’ 25.2M336+27#26589#26562
25.2M β†’ FINISH3424+10#26562#26552
TOTALS9071508-601
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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