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BOSTON MARATHON 2026

Christine Billman

Bib: 23078•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 (F50-54)
#0 / 1233
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
24:00
3.11 mi
Rank: #14808
Start → 5K
24:00 | 7:44/mi
10K
47:47
6.21 mi
Rank: #14539 (+269)
5K → 10K
23:47 | 7:40/mi
15K
1:12:58
9.32 mi
Rank: #15677 (-1138)
10K → 15K
25:11 | 8:07/mi
20K
1:38:40
12.43 mi
Rank: #16360 (-683)
15K → 20K
25:42 | 8:17/mi
HALF
1:44:12
13.11 mi
Rank: #16439 (-79)
20K → HALF
5:32 | 8:08/mi
25K
2:05:44
15.53 mi
Rank: #17230 (-791)
HALF → 25K
21:32 | 8:53/mi
30K
2:33:02
18.64 mi
Rank: #17444 (-214)
25K → 30K
27:18 | 8:48/mi
20M
2:46:53
20.00 mi
Rank: #18062 (-618)
30K → 20M
13:51 | 10:12/mi
21M
2:58:23
21.00 mi
Rank: #18623 (-561)
20M → 21M
11:30 | 11:30/mi
35K
3:04:57
21.75 mi
Rank: #18633 (-10)
21M → 35K
6:34 | 8:47/mi
23M
3:16:38
23.00 mi
Rank: #18735 (-102)
35K → 23M
11:41 | 9:21/mi
24M
3:25:20
24.00 mi
Rank: #18692 (+43)
23M → 24M
8:42 | 8:42/mi
40K
3:33:57
24.85 mi
Rank: #18880 (-188)
24M → 40K
8:37 | 10:05/mi
25.2M
3:38:04
25.20 mi
Rank: #19065 (-185)
40K → 25.2M
4:07 | 11:57/mi
FINISH
3:48:02
26.22 mi
Rank: #19328 (-263)
25.2M → FINISH
9:58 | 9:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:12
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time2:03:50
Pace9:27 /mi
📊Positive Split: 18.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:0924:007:4424:00
7:44
-
10K
6.21 mi11:49:5647:477:4223:47
7:40
-0:04
15K
9.32 mi12:15:071:12:587:5025:11
8:07
+0:27
20K
12.43 mi12:40:491:38:407:5725:42
8:17
+0:10
HALF
13.11 mi12:46:211:44:127:575:32
8:08
-0:09
25K
15.53 mi13:07:532:05:448:0621:32
8:53
+0:45
30K
18.64 mi13:35:112:33:028:1327:18
8:48
-0:05
20M
20.00 mi13:49:022:46:538:2113:51
10:12
+1:24
21M
21.00 mi14:00:322:58:238:3011:30
11:30
+1:18
35K
21.75 mi14:07:063:04:578:316:34
8:47
-2:43
23M
23.00 mi14:18:473:16:388:3311:41
9:21
+0:34
24M
24.00 mi14:27:293:25:208:348:42
8:42
-0:39
40K
24.85 mi14:36:063:33:578:378:37
10:05
+1:23
25.2M
25.20 mi14:40:133:38:048:404:07
11:57
+1:52
FINISH
26.22 mi14:50:113:48:028:439:58
9:47
-2:10

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

7:40 /mi

Average Pace

8:42 /mi

Slowest Pace

11:57 /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

1:18:30

34% of race

Time at Steady Pace

1:41:29

45% of race

Time at Slower Pace

48:03

21% of race

Average Pace: 8:42 /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 mi11:26:0924:007:4424:00
7:44
#14808
10K
6.21 mi11:49:5647:477:4223:47
7:40
#14539
15K
9.32 mi12:15:071:12:587:5025:11
8:07
#15677
20K
12.43 mi12:40:491:38:407:5725:42
8:17
#16360
HALF
13.11 mi12:46:211:44:127:575:32
8:08
#16439
25K
15.53 mi13:07:532:05:448:0621:32
8:53
#17230
30K
18.64 mi13:35:112:33:028:1327:18
8:48
#17444
20M
20.00 mi13:49:022:46:538:2113:51
10:12
#18062
21M
21.00 mi14:00:322:58:238:3011:30
11:30
#18623
35K
21.75 mi14:07:063:04:578:316:34
8:47
#18633
23M
23.00 mi14:18:473:16:388:3311:41
9:21
#18735
24M
24.00 mi14:27:293:25:208:348:42
8:42
#18692
40K
24.85 mi14:36:063:33:578:378:37
10:05
#18880
25.2M
25.20 mi14:40:133:38:048:404:07
11:57
#19065
FINISH
26.22 mi14:50:113:48:028:439:58
9:47
#19328
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi148084564456417767(Top 61%)6348(Top 50%)6348(Top 515%)
10K6.21 mi3.10 mi14539+2694416+1484416+14814388(Top 50%)4345(Top 35%)4345(Top 352%)
15K9.32 mi3.11 mi15677-11385147-7315147-73117767(Top 61%)6348(Top 50%)6348(Top 515%)
20K12.43 mi3.11 mi16360-6835556-4095556-40917947(Top 62%)6489(Top 52%)6489(Top 526%)
HALF13.11 mi0.68 mi16439-795609-535609-5317975(Top 62%)6465(Top 51%)6465(Top 524%)
25K15.53 mi2.42 mi17230-7916069-4606069-46020618(Top 71%)7975(Top 63%)7975(Top 647%)
30K18.64 mi3.11 mi17444-2146210-1416210-14118516(Top 64%)6956(Top 55%)6956(Top 564%)
20M20.00 mi1.36 mi18062-6186600-3906600-39023092(Top 80%)9421(Top 75%)9421(Top 764%)
21M21.00 mi1.00 mi18623-5616921-3216921-32124187(Top 83%)10089(Top 80%)10089(Top 818%)
35K21.75 mi0.75 mi18633-106938-176938-1719033(Top 66%)7456(Top 59%)7456(Top 605%)
23M23.00 mi1.25 mi18735-1027029-917029-9119987(Top 69%)7973(Top 63%)7973(Top 647%)
24M24.00 mi1.00 mi18692+437020+97020+918042(Top 62%)7020(Top 56%)7020(Top 569%)
40K24.85 mi0.85 mi18880-1887140-1207140-12022150(Top 76%)9174(Top 73%)9174(Top 744%)
25.2M25.20 mi0.35 mi19065-1857257-1177257-11724336(Top 84%)10294(Top 82%)10294(Top 835%)
FINISH26.22 mi1.02 mi19328-2637410-1537410-15323238(Top 80%)9729(Top 77%)9729(Top 789%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17767

Females

6348

F50-54

6348

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14388

Females

4345

F50-54

4345

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17767

Females

6348

F50-54

6348

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

17947

Females

6489

F50-54

6489

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

17975

Females

6465

F50-54

6465

HALF→25K

13.1 - 15.5 mi

Top 71%
×4
+66ft-88ft

Overall

20618

Females

7975

F50-54

7975

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18516

Females

6956

F50-54

6956

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23092

Females

9421

F50-54

9421

20M→21M

20.0 - 21.0 mi

Top 83%
×8
+106ft-24ft

Overall

24187

Females

10089

F50-54

10089

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19033

Females

7456

F50-54

7456

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

19987

Females

7973

F50-54

7973

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

18042

Females

7020

F50-54

7020

24M→40K

24.0 - 24.9 mi

Top 76%
×1
+6ft-20ft

Overall

22150

Females

9174

F50-54

9174

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1
+13ft-16ft

Overall

24336

Females

10294

F50-54

10294

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
×2
+22ft-21ft

Overall

23238

Females

9729

F50-54

9729

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
954
Passed By
5474
Net Change
-4520
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14808
5K → 10K453184+269#14808#14539
10K → 15K291167-1138#14539#15677
15K → 20K45728-683#15677#16360
20K → HALF1998-79#16360#16439
HALF → 25K26817-791#16439#17230
25K → 30K126340-214#17230#17444
30K → 20M15633-618#17444#18062
20M → 21M7568-561#18062#18623
21M → 35K4454-10#18623#18633
35K → 23M70172-102#18633#18735
23M → 24M8542+43#18735#18692
24M → 40K19207-188#18692#18880
40K → 25.2M4189-185#18880#19065
25.2M → FINISH12275-263#19065#19328
TOTALS9545474-4520
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing